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1. OO OVERLOAD CONTROL TRANSFORMER 131 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL Table 27 Power Panel Voltage Description 659905859000 2 5HP 75 10 15 20 25 30HP Disconnect 08036 08040 08038 08041 Contactor 90600200 90600205 90600210 90600215 90600220 Aux Contact N A 90447000 Overload 90446010 90446025 90446035 90446040 90446045 90446050 90446055 208 3 60 Branch Circuit Breaker 91300500 Control Circuit Breaker 90300490 250 VA Ctrl Transformer 90407200 350VA Ctrl Transformer 90407205 Timer 90445000 Voltage Description 38028 5009 2 5HP 75 10 15 20 25 30HP Disconnect 08036 08040 08038 08041 Contactor 90600200 90600205 90600210 90600215 90600220 Aux Contact N A 90447000 Overload 90446005 90446015 90446020 90446025 90446030 90446035 90446045 90446050 230 3 60 Branch Circuit Breake
2. AIR FLOW SECTION 1 AIR HANDLER SAFETY FIGURE 3 B 2000 and B 3000 Item Part Number Description 1 91070001 Label Shock Hazard 91070002 Label Severe Injury Hazard 91070004 Label Fire Hazard AIR FLOW AIR FLOW 91070005 Label Falling Hazard 91070006 Label Burn Hazard 19205 Bananza Logo Label AIR FLOW AIR FLOW FIGURE 4 B 4000 and B 5000 Part Number Description 91070001 Label Shock Hazard S 91070002 Label Severe Injury Hazard OARS 9107000
3. Manual Gas Valve Pilot By Others Valve Combination Pilot FIGURE 40 ANSI Compliant Manifold B 650 B 3000 Alternate Inlet High Gas Pressure Regulator Optional Regulator With Dual Safety Shut Off Valve With Pressure Regulator Manual Gas Valve Main Manual Gas Valve Main as d Burner Manual Gas Valve Pilot By Others Valve Combination Pilot 83 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL FIGURE 41 FM Compliant Manifold B 650 B 3000 Alternate Inlet High Gas Pressure Regulator Optional Vent Regulator With Dual Safety Shut Off Vent Manual Gas Valve Main Modulating Valve With Pressure Regulator c LI a Manual Gas Valve Main a
4. Model B 350 B 650 B 1000 B 2000 B 3000 B 4000 and B 5000 Manifold Size NPT 75 10 125 15 2 0 15 2 0 2 5 3 0 7 ANSI ANSI ANSI ANSI Safety Shut Off Valve 90076020 90076021 90076022 90076023 SSOV 7 FM XL RD 22293 SEN 90076010 90076011 90076012 90076013 SSOV Actuator z 07160 07160 07160 SSOV Adapter 07196 07197 07198 07199 22252 22250 22251 Modulating Valve 07440 4853 07490 3 075003 07500 3 075006 075056 07510 6 07515 6 Regulator 07185 Pilot Regulator 07552 07552 07552 07552 07552 28311 28311 28311 28311 Pilot Solenoid 07523 07522 07522 07522 07522 07522 07522 07522 07522 Manual Gas Valve Main 62019 62021 62034 62035 62023 30004 30005 30006 30007 Manual Gas Valve Pilot 62016 62016 62016 62016 62016 30000 30000 30000 30000 FIGURE 80 Blower Layout BEARINGS BLOWER WHEEL HIGH TEMPERATURE DISCHARGE TEMPERATURE MIXING TUBE LIMIT SWITCH SENSOR Table 29 Delhi Blower Model B 350 B 650 B 1000 B 2000 B 3000 B 4000 B 5000 Blower G9 G12 918 925 930 925 2 930 2 Assembly Part Number 62924 62923 62920 62037 62420 08510 08509 05545 05546 Bearing 05544 05545T 05546T Contact Factory 05545L 05546L 05594 05596 Shaft 05593 05594T 05596T Contact Factory 05594L 05596L 06025 06026 Wheel 06020 06025T 06026T Contact Facto
5. Voltage Pescription 15 20 25 40 Disconnect 25102 25107 Contactor 30886 30887 Aux Contact 30888 99003 SS Overload 27276 25077 25078 208 3 60 Branch Circuit Breaker 18559 Control Circuit Breaker 18493 250 VA Ctrl Transformer 08105 350VA Ctrl Transformer Timer Voltage Description E4009 B 9009 15HP 20HP 25HP 30HP 40HP 50 Disconnect 25098 25102 25107 Contactor 30885 30886 30887 Aux Contact 30888 P9003 29990 Overload 27275 27276 25077 25078 230 3 60 Branch Circuit Breaker 18559 Control Circuit Breaker 18493 250 VA Ctrl Transformer 08105 350VA Ctrl Transformer Timer Voltage Description 1000 8 5000 15 20 25 40HP 50 Disconnect 25086 25098 25107 Contactor 25264 30883 30884 30885 30886 30887 Aux Contact 30888 Overload 27273 27274 27276 430 3 60 Branch Circuit Breaker 18559 Control Circuit Breaker 18493 250 VA Ctrl Transformer 08105 350VA Ctrl Transformer Timer Voltage Description B 4000 B 5000 15HP 20HP 25HP 30HP 40HP 50HP Disconnect 07204 07242 07243 Contactor 25264 30883 30884 30885 30886 30887 Aux Contact 30888 Overload 27273 27274 27276 575 3 60 Branch Circuit Breaker 18559 Control Circuit Breaker 18493 250 VA Ctrl Transformer 08105 350VA Ctrl Transformer Timer SECTION 21 REPLACEMENT PARTS 133 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL Table 28 Manifold Components
6. 74 Figure 32 Service Platform Installation 76 Figure 33 Three Way Discharge Head 350 3000 5 2 2 dg eis 77 Figure 34 One Way Discharge Head 4000 5000 78 Figure 35 Hole Location B 350 3000 79 Figure 36 Hole Location B 4000 and B 5000 79 Figure 37 Splash Plate Installation B 350 B 3000 80 Figure 38 Splash Plate Installation B 4000 and B 5000 80 Figure 39 ANSI FM XL Compliant Manifolds 350 83 Figure 40 ANSI Compliant Manifold B 650 B 3000 83 Figure 41 FM Compliant Manifold B 650 3000 84 Figure 42 XL Insurance Former IRI Compliant Manifold B 650 000 84 Figure 43 ANSI Compliant Manifold B 4000 and 5000 85 Figure 44 FM Compliant Manifold B 4000 and B 5000 85 Figure 45 XL Insurance Former IRI Compliant Manifold B 4000 and B 5000 86 Figure 46 Figure 47 Figure 48 Figure 49 Figure 50 Figure 51 Figure 52 Figure 53 Figure 54 Figure 55 Figure 56 Figure 57 Figure 58 Figure 59 Figure 60 Figure 61 Figure 62 Figure 63 Figure 64 Figure 65 Figure 66 Figure 67 Figure 68 Figure 69 Figure 70 Figure 71 Figure 72 Figure 73 Fig
7. 102 Air Handler Copfouratons 108 58600 Flame 112 RM7890 Flame 113 RM7897 Flame Control 114 Selectable Configuration Jumpers 115 Sheave Alignment eee 118 Belt Tension SCENE edere 119 Honeywell Flame 120 MR 212 Vahe ee 122 M611 Valva ERR 123 B 350 Regulator eee 123 12 30 5 cm 128 30 5 ren iet 128 6 x 6 15 3 cm x 15 3 cm Elbow 128 Control Panel 130 Power Panel Layout 131 Blower 442222 2 1 134 SECTION 1 AIR HANDLER SAFETY Your Safety is Important to Us This symbol is used throughout the manual to notify you of possible fire electrical or burn hazards Please pay special attention when reading and following the warnings in these sections Installation service and annual inspection of air handlers must be done by a contractor qualified in the installation and service of gas fired heating equipment Read this manual carefully before installation operation or service of this equipment This air handler is designed for heating non residential indoor spaces Do not install in residential s
8. 21 18 2 HVAC Remote Panels and Panel Options 109 72 Air Handler Mounting to Roof Curb 22 18 3 Basic Air Handler Sequence of Operation 111 SECTION 8 Upright Stand Mounting B 350 3000 24 SECTION 19 Start up Procedures 117 8 1 Upright Stand Inetallaton 24 19 1 Installation of Recirculating Air Handler 118 8 2 Attaching Air Handler to 24 19 2 4 442041221 118 SECTION 9 Leg Mounting eere 26 19 3 Electrical 119 9 1 Leg Mounting eee 26 19 2E erri RO e eerte 119 9 2 Leg Mounting Horizontal Air Handler 19 5 Gas Piping and Initial Pressure Settings 120 B 350 B 3000 renei geet re 26 19 6 Safety Shut Off Valve 121 9 3 Leg Mounting Horizontal or Upright Air Handler 19 7 Temperature Control System Calibration 121 B 4000 and 5000 27 SECTION 20 Maintenance eere 124 SECTION 10 Indoor Suspension Mounting Horizontal 20 1 Unit 2 125 Air Handler 30 20 2 Blower 125 10 1 Suspension Kit A
9. 1 1 Visual Indica High Gas Pressure Switch Manual Gas By Others Valve Pilot Piot Regulator Pilot Solenoid NOTE Vent valves must be piped to the atmosphere in accordance with applicable codes FIGURE 42 XL Insurance Former IRI Compliant Manifold B 650 B 3000 Alternate Inlet e High Gas Pressure Regulator Optional Regulator With Dual Safety Shut Off Vent V L Manual Gas Valve Main Modulating Valve With Pressure Regulator P d Manual Le Main Vent Vent Low Gas Pressure Switch Ps High Gas Pressure Switch Manual Gas Valve Pilot Pilot Regulator Pilot Solenoid NOTE Vent valves must be piped to the atmosphere in accordance with applicable codes 84 FIGURE 43 ANSI Compliant Manifold B 4000 and B 5000 Block Valve Alternate With Actuator Inlet
10. High Gas Pressure Switch Burner 7 S Manual Gas By Others Valve Pilot Pilot Regulator Pilot Solenoid NOTE Vent valves must be piped to the atmosphere in accordance with applicable codes 85 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL FIGURE 45 XL Insurance Former IRI Compliant Manifold B 4000 and B 5000 Block Valve Alternate With Actuator Inlet Safety Shut Off Valve High Gas With Actuator Regulator d SE Valve Manual Gas Valve Main Vent Pressure Vent Vent Modulating Valve Drip Leg Burner Manual Gas By Others Valve Pilot Pilot Regulator Pilot Solenoid NOTE Vent valves must be piped to the atmosphere in accordance with applicable codes 86 16 3 Gas Piping The gas manifold extends through the side of the control cabinet The factory piping terminates with a female pipe connectio
11. Gas Flow 1 Continuous Low Fire electronics problem Continuous Low Fire electronics ok Incorrect Minimum Fire Erratic or Pulsating Flame Continuous High Fire electronics problem Continuous High Fire electronics ok Incorrect Maximum Fire Erratic or Pulsating Flame Incorrect Discharge Air Temperature Burned out Transformer Discharge Air Temperature too Low when T115 is Opera tive 142 Modulating valve improperly installed Short circuit or no voltage to the amplifier Open circuit in TD114 Remote Temperature Selector circuit or wiring Short circuit in T8114 Discharge Air Sensor circuit or wiring Faulty amplifier Short circuit or open circuit in Modulator Coil Plunger missing jammed or improperly installed Incorrect by pass metering valve adjustment Excessive negative burner pressure Short circuit in TD114 Remote Temperature Selector circuit or wiring Open circuit in TS114 TS10765 Discharge or Inlet Air Sensor Circuit or wiring Jumper not connected across amplifier terminals 2 and 3 Foreign object holding valve open Plunger jammed Inlet pressure too low Incorrect outlet pressure adjustment of Pressure Regulator Hunting Erratic air patterns or improper TS114 location Wiring is run next to high voltage switching circuits causing induced voltages Faulty Amplifier or erratic voltage supply Inlet Air Sensor is
12. Failure to follow these instructions can result in death electric shock injury or property damage FIGURE 78 Control Panel Layouts IGNITION TRANSFORMER FLAME AMPLIFIER 24V HIGH AIRFLOW TRANSFORMER PRESSURE SWTICH Honeywell BURNER CONTROL LOW AIRFLOW PRESSURE SWTICH GNITION CONTROL MODULE gt E 7 e FLAME AMPLIFIER o 0 o OPTIONAL RELAY o O Ojojoo ELECTRICAL TERMINALS OPTIONAL EQUIPMENT JI AND E TERMINALS Tc TIE OOJOOJOOJooOoocoooooOoJDoooJoojoJoo ooooo OOJOO OOJOJOJoooooooo ooJoojo oo ooooo 130 Table 26 Control Panel SECTION 21 REPLACEMENT PARTS Description Models Part Number Pressure Switch Low Airflow All Models 90439802 Pressure Switch High Airflow All Models 90439814 Maxitrol 1014 Temp Control Amp Units with Basic and SDC Remotes 07335 Maxitrol 1044 Temp Control Amp Units with DTC Remotes 07336 Mixing Tube
13. 72 92000 3 182 9 72 93000 3 182 9 SECTION 8 UPRIGHT STAND MOUNTING 350 B 3000 25 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL SECTION 9 LEG MOUNTING WARNING Crush Hazard Use proper lifting equipment and practices Falling Hazard Use proper safety equipment and prac tices to avoid falling Use proper lifting practices and equip ment Cut Pinch Hazard Wear protective gear during installation operation and service Severe Injury Hazard Equipment and accessories are heavy Edges are sharp Failure to follow these instructions can result in death injury or property damage Part numbers that end with a W indicate that the part can be ordered with either an unpainted galvanized finish or a white paint finish To order with a galvanized finish do not include the W at the end of the part number to order with a white paint finish include the W at the end of the part number 9 1 Leg Mounting When mounting an air handler on a concrete slab or directly on the floor legs may be used Leg mounting is available for all models in the horizontal configuration and also for the B 4000 and B 5000 in the upright configuration 9 2 Leg Mounting Horizontal Air Handler B 350 B 3000 The 46 116 8 cm legs must first be mounted to the air handler before being mounted to the concrete slab or floor To attach the legs to the air ha
14. eiecit titer nee snis 3 2 Purge of Supply 7 16 4 Pressure Test Ports Kelte UTC 7 16 5 Line Pressure Test Leak Testing 87 SECTION 4 National Standards and Applicable Codes 9 SECTION 17 2 4 2 22 1 1 1 88 KEE 171 Wiring and Electrical Connections 88 4 2 Installation Codes 172 Remote Panel 88 4 3 Aircraft Hangars AN 17 3 Motor Current Drauw 88 4 4 Parking Structures and Repair Garages 9 174 Control Current Droa 88 4 5 Electrical iti rem rt ERE 9 17 5 Safety Gvstems 88 4 6 Venting ME 9 17 6 Additional Control 99 4 7 Migh Altitude E 9 17 7 Carbon Dioxide Interlocks 101 SECTION 5 Specifications eere 10 178 Control 0 102 SECTION 6 Lifting an Air Handler 19 179 Disconnect Fuse 5 2 106 6 1 Lifting an Air 2 2 22 1 19 SECTION 18 Sequence of Operation 107 SECTION 7 Roof Curb 4 eit crtiires caeci 21 18 1 Air Handler Configuration 107 7 1 Roof Curb Assembly and Installation
15. 14 Inspect Plunger should be smooth clean and operate freely in solenoid sleeve 15 Read pressure at inlet to modulating valve using a manometer with unit operating at full fire Pressure should be equal to the sum of outlet pressure setting plus pressure drop of the valve see Maxitrol capacity chart 16 Read manifold pressure using manometer and compare with recommen dation of equipment manufacturer 17 Adjust sensitivity control counter clockwise 18 Connect test resistor as described in Preliminary Circuit Analysis in Maxitrol product information sheet Turn TD114 selector dial so heater goes through its entire modulating range 19 Temporarily wire each of TD114 T8114 and MR212 externally and ob serve heater equipment operation 20 With test resistor connected per item 18 and TD114 locally connected per item 419 turn TD114 selector dial through entire modulating range Ob serve D C voltage across modulator terminals 21 Inlet Air Sensor changes 1 for each 3 52 5 or 8 outside temperature change from 60 pre determined turndown varies with model used 22 Check wiring diagrams page 7 23 Sensed temperature thermometer next to T8114 does not correspond to TD114 setting 24 Sensed temperature thermometer next to T8114 does not represent average discharge air temperature 25 Remove Override Thermostat lead from terminal 2 of TD114 26 Measure resistance across modulator terminals with red l
16. Installer must give a copy of this manual to the owner Owner Keep this manual in a safe place in order to provide your serviceman with necessary information Bananza 1100 Seven Mile Road NW Comstock Park MI 49321 Telephone 1 616 726 8800 Fax 1 616 726 8807 Toll Free 800 255 3416 www bananza com P N BN121100NA Rev A 11 09 TABLE OF CONTENTS SECTION 1 Air Handler 1 14 1 One Way and Three Way Discharge Head 1 1 Description of Operation 1 Installation AN 77 1 2 Inspection and Setup 1 14 2 Splash Plate Installation 78 1 3 Safety Labels and Their Placement 1 SECTION 15 Duct Considerations 81 1 4 Label Placement seen 2 15 1 Inlet Duct Work 81 SECTION 2 Installer Responsibility 5 15 2 Discharge Duct Work AAA 81 2 1 Corrosive Chemicals sse 5 SECTION 16 Gas Piping eere 82 2 2 Required Equipment Au 5 16 1 Gas Manttolde A 82 SECTION 3 Critical Considerations 7 16 2 Gas Piping and 82 3 1 Required Clearances to Combustibles 7 16 3 Gas Piping
17. Step 12 3 1 Without Air Handler Top Panel SIDE VIEW Filter Section D l Inlet Hood Top Flange Bottom Flange Air Handler Without Filter Section Without Filter Section EJ Air Handler I aside Flanges With Filter Section SECTION 12 INLET Hoops SIDE VIEW Air Handler Inlet Hood Top Flange Bottom Flange E With Filter Section External Support TOP VIEW With Filter Section Air Handler Filter Box side Flanges Install the attaching flanges to the inlet of the air handler The flanges will be installed so that the angles open toward the outside of the air handler If the air handler has a filter section attach the filter section to the air handler first and then bolt the inlet hood mounting flanges to the inlet of the filter section with the flange angles opening toward the inside of the filter section Side flanges P N 13X05091 are attached with seven 3 8 16x1 bolts P N 20517 and flat washers P N 20515 the receiving riv nuts P N 91120106 will be pre installed on the air handler or filter section Top and bottom flanges P N 13X05091 are attached using nine 12 TEK self tapping screws P N 13404 Prior to mounting the flanges seal the gap between the mating surfaces of the air handler filter section and the flanges with the provided foa
18. 5 and L2 neutral or 7 and L2 neutral for RM7897C of the burner control base Flame control defect Verify wiring Replace Burner Lockout No PILOT flame Failure to ignite pilot or main flame Flame control failure UV flame sensor indicating presence of flame before igni tion Flame indicator light present Is there 5Vdc on UV flame amplifier Reset the flame control module at the unit and proceed to the next step observing the unit to indicate at which step lockout condition occures Separate spark wire and UV scanner wires Replace UV flame sensor UV flame amplifier or burner control No spark Check wiring from burner control to igni tion transformer Check high tension wire to spark plug Replace ignition transformer No gas Open manual gas shut off valves Check wiring from burner control to pilot gas valve Verify inlet gas pressure Adjust pilot gas pressure Replace pilot gas valve Check burner pilot opening for obstruc tion Pilot flame does not stay lit Improper pilot gas pressure UV flame scanner does not detect flame Is there 5Vdc on UV flame amplifier Adjust pilot gas pressure Replace UV scanner Replace UV flame amplifier UV flame scanner dirty Clean UV scanner 140 Burner continued SECTION 22 TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION No main flame Manual shut off valve closed Open manual shut off valve
19. P N 20509 at the J bend joint For Model B 3000 Attach rear top panel P N 13305075 with five TEK self tapping screws P N 13404 on each side nine TEK self tapping screws P N 13404 to the top mounting flange and with six 5 16 18x1 bolts P N 20507 5 16 washers P N 20529 and 5 16 flange nuts P N 20509 at the J bend joint NOTE Ensure that the side tabs of the roof panels are to the outside of the side panels and that the J bends interlock the panel with the roof panel in front of it 59 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL Step 12 3 8 A 7 P Filter Clip Double Sided Filter 20 WS Attach the double sided filter rails P N 13X05066 horizontally to the face of the inlet hood using two 10 24 7 bolts P N 27000 and 10 24 nuts P N 20698 on each side When attaching the filter rails insert the bolt from the inside of the filter rail to allow for maximum clearance for the filters Attach the filter clips with TEK self tapping screws P N 13404 First remove the washer as the washer will restrict the filter clip making it difficult to open Step 12 3 9 Caulk the seams between the inlet hood and the air handler filter section and on the open sides of the J bends that lock the roof panels together 60 SECTION 12 INLET Hoops Step 12 3 10 When attaching the drip rail ensure that the drip rails are positioned above the filter clips using the prov
20. SECTION 7 CURB FIGURE 15 Curb Mounting Roof Curb Fastening Detail 23 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL SECTION 8 UPRIGHT STAND MOUNTING B 350 B 3000 WARNING Cut Pinch Hazard Wear protective gear during installation operation and service Crush Hazard Use proper lifting equipment and practices Falling Hazard Use proper safety equipment and prac tices to avoid falling Severe Injury Hazard Use proper lifting practices and equip ment Equipment and accessories are heavy Edges are sharp Failure to follow these instructions can result in death injury or property damage When an upright air handler is to be installed on a concrete slab or on the floor an upright air handler stand should be used The stand for B 350 is 30 76 2 cm tall stands for B 650 and B 1000 are available at 53 184 6 cm or 72 182 9 cm tall stands for B 2000 and B 3000 are 72 182 9 cm tall Stands are not available for B 4000 and B 5000 The stand must first be fastened to the concrete slab or floor before the air handler is mounted 8 1 Upright Stand Installation To attach the stand to the pad the stand has four 11 16 174 mm holes drilled through the stand pads A 5 8 stud must be installed in the slab for each hole See Page 25 Figure 18 Fasten the stand to the slab with four 5 8 hex nuts and lock washers 8 2 Attaching Air Handler to Stand Once t
21. See Page 7 Section 3 1 21 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL FIGURE 14 Roof Curb Assembly w A Za t Nd 1 5 3 8 zt Seam in Caulk required for outside perimeter E T Roof Curb for of roof curb at bolted joints T9 48 9 er B 2000 B 5000 End piece is flush with side 3 76 cm Typ NOTES Inlet or discharge end panel Curb is shipped unassembled All dimensions are outside dimensions Curb material is 16 gauge galvanized steel for B 350 B 650 B 1000 B 2000 and B 3000 and Wy 14 gauge galvanized steel for B 4000 and B 5000 Nuts and bolts 3 8 x 1 are furnished e Caulk all joints before assembling 3 76 Weight Weight Ibs kg 77351 201 75 34 28 Part Number Quantity of 3 8 Nuts Bolts Flat Washers 77050 301 28 77250 301 40 77532 40 80307 40 80307 40 7 2 Air Handler Mounting to Roof Curb After the curb has been installed the air handler may be placed on the curb See Page 23 Figure 15 After the air handler is in place the installer must fasten the air handler to the curb This is accomplished by drilling holes down through the floor of the air handler and into the curb At least three 12 sheet metal screws supplied by others equally spaced on each side must be used to attach the air handler to the curb 22
22. with applicable specifications and codes Bananza recommends the installer contact a local building inspector or Fire Marshal for guidance To use the information given in a layout drawing and in the manual together with the cited codes and regulations to perform the installation To furnish all needed materials not furnished as standard equipment To plan location of supports To provide access to air handler for servicing To provide the owner with a copy of this Installation Operation and Service Manual To ensure there is adequate air circulation around the air handler and to supply air for combustion ventilation and distribution in accordance with local codes To assemble or install any accessories or associated duct work using best building practices To supply a carbon dioxide CO5 sensor with AM and FR style units limiting the room concentration of to 5 000 ppm To properly size supports and hanging materials SECTION 2 INSTALLER RESPONSIBILITY 2 1 Corrosive Chemicals CAUTION Product Damage Hazard Do not use equipment in area containing corrosive chemicals Refer to appropriate Material Safety Data Sheets MSDS Failure to follow these instructions can result in product damage Bananza cannot be responsible for ensuring that all appropriate safety measures are undertaken prior to installation this is entirely the responsibility of the installer It is essential that the con
23. 12 4 Inlet Hood Assembly 4000 and B 5000 62 SECTION 23 The BANANZA B Series Warranty 149 12 5 Inlet Hood Installation 74 SECTION 13 Service Platform 4000 and B 5000 75 13 1 Service Platform Installation 76 SECTION 14 Discharge 77 2009 Roberts Gordon LLC All rights reserved No part of this work covered by the copyrights herein may be reproduced or copied in any form or by any means graphic electronic or mechanical including photocopying recording taping or information storage and retrieval systems without the written permission of Roberts Gordon LLC Printed in the U S A TABLE FIGURES Figure 17 B 350 eie eue ae 2 Figure 2 650 and 1000 2 Figure 3 B 2000 and 3000 3 Figure 4 B 4000 and 5000 3 Figure 5 B Series Interior 4 Figure 6 B 350 Upright Model Dimensions 10 Figure 7 B 350 Horizontal Model Dimensions 11 Figure 8 B 650 B 1000 B 2000 and B 3000 Upright Model Dimensions eene 12 Figure 9 B 650 B 1000 B 2000 and B 3000 Horizontal Model Dimension
24. 13404 Attach the right panel P N 13305026 with seven self tapping screws P N 13404 on each side NOTE Side panels overlap the bottom panel on either model Ensure that the larger flange on each panel is on the bottom facing outward 39 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL Step 11 2 3 Inlet End x Top Panel Top Panel Inside Outside Discharge End To Unit Side Filter Rail Top UM For Model B 2000 Attach the side filter rail P N 13205031 to the top panel with five self tapping screws P N 13404 Line up filter rail holes with provided holes near the discharge end of the filter section panel For Model B 3000 Attach the side filter rail P N 13305031 to the top panel with six self tapping screws P N 13404 Line up with provided holes near the inlet end of the filter section SECTION 11 FILTER SECTION INSTALLATION Step 11 2 4 Bottom Panel Side Filter Rail Inlet End gt 4 B 3000 Bottom For Model B 2000 Attach the side filter P N 13205031 to the bottom panel with five TEK self tapping screws P N 13404 Line up filter rail holes with provided holes near the discharge end of the filter section panel For Model B 3000 Attach the side filter rail P N 13205031 to the bottom panel with seven TEK self tapping screws P N 13404 Line up with provided holes near the inlet end of the filter section Bottom Panel Outside In
25. 20500 2 2 Flat Washer 20503 3 3 Bolt 14 20 x 34 HHCS 20504 3 3 Bolt Retainer Pushnut 1 4 20505 3 3 3 8 Flatwasher 20515 14 14 3 8 16 x 1 Bolt Hex Grade 5 20517 14 14 10 24 KEPS Nut 20698 12 12 Permanent Filter 20 x 25 x 1 20629 12 N A Disposable Polyester Filter 20 x 50 x 1 23628 N A 6 Bolt 10 24 x 34 HMS 26999 6 6 10 24 x gt HMS Bolt 27000 6 6 Fastener Rivnut 3 8 16 91120106 14 14 Spacer Hinge Filter 13205032 8 8 Gasket Door Filter 13205035 11 11 B 3000 Filter Section Permanent Filters Disposable Filters Description Part 13305022 Galvanized 13305020 Galvanized Number 13305023 Painted White 13305021 Painted White Quantity Quantity Access Door 13305025 1 1 Right Panel 13305026 1 1 Left Panel 13305028 1 1 Top Panel 13305029 1 1 Bottom Panel 13305027 1 1 Filter Rail 13305030 7 7 Side Filter Rail 13305031 2 2 Screw 12 x 34 Washer HD 13404 86 86 Nut 4 20 Speed Grip 7988 1420 20499 3 3 Hinge Butt 3 x 3 Zinc 20500 2 2 Flat Washer 20503 3 3 Bolt 14 20 x 34 HHCS 20504 3 3 Bolt Retainer Pushnut 1 4 20505 3 3 3 8 Flatwasher 20515 14 14 3 8 16 x 1 Bolt Hex Grade 5 20517 14 14 10 24 KEPS Nut 20698 12 12 Permanent Filter 20 x 20 x 1 20628 16 N A Permanent Filter 20 x 25 x 1 20629 8 N A Disposable Polyester Filter 20 x 60 x 1 23621 N A 8 Bolt 10 24 x 34 HMS 26999 6 6 10 24 x gt HMS Bolt 27000 6 6 Fastener Rivnut 3 8 16 91120106 14 14 Spacer Hinge Filter 13205032 8 8 Gasket Door Filter
26. 3000 See Page 80 Figure 37 For models B 4000 and B 5000 See Page 80 Figure 38 The hanger rods should be attached to the air handler in the same manner as the splash plate with a flanged nut on both sides of the air handler floor Adjusting the nuts will level the splash plate Torque hardware after leveling SECTION 14 DiscHARGE HEADS FIGURE 35 Hole Location B 350 B 3000 Model 350_ 650 8 1000 82000 5 3000 i 41 5 51 25 51 25 105 4 130 2 130 2 22 5 41 5 51 25 51 25 572 105 4 130 2 130 2 4000 5000 47 47 119 4 119 4 53 5 107 53 5 107 135 7 135 7 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL FIGURE 37 Splash Plate Installation B 350 B 3000 Discharge Air Ya 1 3 pom Plate Threaded Rod Ye 1 3 cm 13 Nut and Ne Lock Washer TET Flanged 2 1 3 cm 13 Nut With Washer and Jam Nut B 650 B 1000 18 25 45 7 63 5 27 38 68 6 96 5 B 2000 FIGURE 38 Splash Plate Installation B 4000 and B 5000 Discharge Air 34 Threaded Rod 34 Nut and Lock Washer Flanged 34 Nut With Washer and Jam Nut B 4000 and B 5000 25 63 5 38 96 5 80 SECTION 15 DUCT CONSIDERATIONS The air handlers and their blowers are supplied as a standard to be capable of 1 0 in wc of external stati
27. 6 Back Top Panel J Bend Attach back top panel P N 13505075 with four self tapping screws P N 13404 on each side with five TEK self tapping screws P N 13404 to the top attaching flange and with five 5 16 18x1 hex head cap screws P N 20507 5 16 washers P N 20529 and 5 16 flange nuts P N 20509 at the J bend joint Ensure that the side tabs of the roof panel are to the outside of the side panels and that the J bend interlocks with the front roof panel Step 12 2 7 Double Sided Filter Rail Screws Double Sided Filter Rail Attach the double sided filter rails P N 13505066 horizontally to the face of the inlet hood using two 10 24 X 1 2 bolts P N 27000 and 10 24 nuts P N 20698 on each side When attaching the filter rails insert the bolt from the inside of the filter rail to allow for maximum clearance for the filters Attach the filter clips P N 20900 with one TEK self tapping screw P N 13404 each First remove the washer as the washer will restrict the filter clip making it difficult to open 51 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL Step 12 2 8 Caulk the seams between the inlet hood and the air handler filter section and on the open sides of the J bend that lock the roof panels together Step 12 2 9 Drip Rail Attach drip rail P N 13505092 to each side using five self tapping screws P N 13404 for each drip rail Ensure that the drip ra
28. 9 3 Leg Mounting Horizontal or Upright Air Handler B 4000 and B 5000 Legs are available in heights of 24 61 0 cm 36 91 4 cm 48 121 9 cm 60 152 4 72 182 9 cm 84 213 4 cm or 96 243 8 The legs are shipped unassembled A bottom plate must be bolted to each leg with four 3 8 x 1 bolts 3 8 flat washers and 3 8 x 16 nuts See Page 28 Figure 22 Then bolt a top plate to each leg with four 3 8 x 1 bolts 3 8 flat washers and 3 8 x 16 nuts The base plate has a 7 8 hole for a 5 8 stud A 5 8 stud must be installed in the slab for each 7 8 hole Fasten each leg to slab with four 5 8 hex nuts and lock washers See Page 29 Figure 24 Once the legs are secured to a suitable base the air handler now may be mounted See Page 19 Section 6 1 for safe lifting practices Lift the air handler by the top brackets into an upright position and guide it onto the legs For units installed in the upright position see Page 29 Table 10 The table provides recommended minimum leg heights to ensure adequate area at air handler inlet to maintain a reasonable air velocity NOTE If using the filter section with the upright air handler and legs the filter section must be attached to the air handler before it is mounted on the legs See Page 46 Section 11 5 27 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL FIGURE 22 Leg Mounting 0 9 DIA 2 2 1 p Top and bott
29. B 5000 Part Number 13205106 Description CO2 Sensor Interlock 178 Control Options 178 1 Mild Weather Outside Air Stat This option is designed to turn the burner off when the incoming outside air is at or above the temperature setpoint The blower is allowed to run for continued ventilation The mild weather outside air stat is located in the control enclosure It has an adjustable setting between 20 F 29 C and 100 F 38 C OA STAT MOUNTED AT PROFILE PLATE 9A TO TEST SET DIAL TO MAX TEMP UNIT OPERATES SET DIAL TO MIN TEMP UNIT SHUTS DOWN e e BLUE SET 85 F 29 Part Number Models Description Mild Weather Outside Air Stat 80930 B 350 B 5000 102 17 8 2 Low Temperature Limit with Override Timer This option is designed to turn the unit off when air is discharged below the temperature setpoint for a period in excess of timer setpoint The low temperature limit switch is located in the air handler s control enclosure The low temperature limit switch has an adjustable setting between 20 F 29 C and 100 F 38 C The timer by passes the low temperature limit switch for the first 5 minutes to allow the burner to establish a flame when the air handler is turned on If the air handler s discharge temperature falls to the predetermined low temperature limit setpoint after the 5 minute establishing period the air handler s blower will be turned o
30. Figure 68 SECTION 18 SEQUENCE OF OPERATION 111 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL FIGURE 65 S8600 Flame Control Idle not powered Call for Heat received from Thermostat Power to module and self check Trial for Ignition timer started Spark ON Flame Close Pilot Gas Proved Valve before trial for ignition timer expires YES Spark OFF Open Main Gas Valve Flame Stabilization 2 seconds Call for Heat ends Close Main Gas Valve and Pilot Gas Valve 112 Open Pilot Gas Valve Spark OFF Flame Lost Close Main Gas Valve and Pilot Gas Valve Wait for Call for Heat to be removed Activate Alarm contact s optional More than 5 flame losses Lockout FIGURE 66 RM7890 Flame Control SECTION 18 SEQUENCE OF OPERATION MASTER SWITCH LED Display Burner Start Operating Controller and Limits Flame Signal INTERMITTENT PILOT IGNITION E IGNITION eu FLAME DETECTOR o 9 9 9 PRE IGNITION INTERLOCK Initiate Initial Powerup Only Standby Safe Start Pilot Flame Establishing Period 10 Sec Main Flame Establishing Period Run Standby Power Power Pilot Flame O Main O Alarm Ignition Power Pilot Flame Main O Alarm Power Pilot Flame Main O Alarm Intermittent Pilot Ma
31. Galvanized 80305 2 Galvanized 80305 3 Galvanized 80305 1W Painted White 80305 2W Painted White 80305 3W Painted White Quantity Quantity Quantity Inlet Top Brace 300164 1 1 1 Back Left Panel 300214 1 1 1 Back Right Panel 300215 1 1 1 Front Left Panel 300216 1 1 1 Front Right Panel 300217 1 1 1 Front Top Panel 300218 1 1 1 Back Top Panel 300220 1 1 1 Intermediate Roof Brace 300222 1 1 1 Left Intermediate Bracket 300223 1 1 1 Right Intermediate Bracket 300224 1 1 1 Intermediate Horizontal Brace 300225 1 1 1 Hex Head Cap Screw 5 16 18 x 34 20902 72 72 72 Flange Nut 5 16 18 20509 47 47 47 Flat Washer 5 16 20511 72 72 72 Hex Nut 10 24 20548 7 9 32 Sit Rnd Screw 10 24 x 7 20699 7 9 32 Rope Caulk 22986 50 15 m 50 15 m 50 15 m Zip Tape Flashing 3 14502 24 73 m 24 73 24 73 m Support Bracket 10008 2 Horizontal Brace 300226 1 Right Inlet Bracket 300227 1 Left Inlet Bracket 300228 1 Moisture Limiter Frame Bottom Retainer 300177 1 Moisture Limiter Frame Left Side 300297 1 Moisture Limiter Frame Right Side 300298 1 Moisture Limiter Frame Top 300299 1 Moisture Limiter Frame Bottom 300300 1 Moisture Limiter Frame Rear Stiffener 300301 2 Moisture Limiter Frame Front Stiffener 601450 2 Moister Limiter Frame Bottom Pan 300505 1 Zip Screws 20003 10 74 14 x 34 Screw 28418 32 Moisture Limiter 12 x 96 09460 12 Bottom Permanent Pan 300295 1 Per
32. N 26999 and 10 24 nuts P N 20698 Use four hinge spacers P N 13205032 between the hinge and the right panel to keep the hinge aligned Press the 4 20 grip nuts P N 20505 into each of the three square cut outs in the filter section right panel on the opposite side of the filter access opening from the hinges Place washer P N 20503 on a 14 20 bolt P N 20504 insert it into one of the three bolt holes on the door panel Place a push nut P N 20505 on to the bolt from the inside of the door panel to keep the bolt from being separated from the door panel when it is open Repeat for the other two bolt holes Secure the door in the closed position by threading the three bolts in the door panel to the grip nuts on the filter section right panel Right Panel Door Panel Hinges Pdl Door Panel E Grip Nut e ze Bolt 2 Push Nut Washer Filter Box Panel Bolt Holes B SERIES INSTALLATION OPERATION AND SERVICE MANUAL 11 3 Filter Section Support Assembly The filter section support assembly is used to add additional support to the air handler accessories that are not supported by the roof curb in a horizontal configuration For Models B 650 B 3000 when the air handler has both a filter section and an inlet hood a filter section support assembly or its equivalent must be used For Models B 4000 and B 5000 when a filter section is supplied the support described on Page 45 Section 71 3 2 or i
33. PANEL WIRE CONNECTIONS T1 TRANSFORMER REMOTE MAIN PANEL PRIMARY CONNECTION 1 2 3A 4 7 12 24 25 2 4 f 12 24 H1 460 USE 1 6 AMP BREAKER 40 41 SHIELD H2 230 USE 3 0 AMP BREAKER 208 USE 4 0 AMP BREAKER H4 COMMON FIGURE 55 BMS Ready Control MUA FR Style Units 650 B 5000 FUSABLE DISCONNECT FUSES BY OTHERS BREAKER 3 AMP PROVISION FOR FIRE ALARM 1 amp 1A 1A HI TEMP LIMIT HLS LOW PRES SWITCH 0 3 W C C NO O MANUAL BREAKER d gt ne X1 120vac T1 250VA 2 R2 BURNER HI PRES SWITCH 1 4 8A 9 9 9 9 7 0 0 0 0 RESET UV SCANNER 13 PRIMARY IGNITION CONTROL FOR 2000 5000 THREE POSITION DIP SWITCH ON 11 0 10 VDC o 3 ALL POSITIONS OFF POSITIONS ov do 2 o In ON OF T1 TRANSFORMER PRIMARY CONNECTION H1 460 USE 1 6 BREAKER H2 230 USE 3 0 AMP BREAKER 208 USE 4 0 BREAKER H4 COMMON 7897 CLIP JR2 UV SCANNER PRIMARY IGNITION CONTROL TEMP CONTROL AMPLIFIER 4 20MA Input Signal OR 0 10VDC Signal SET DIP SWITCH BEFORE CONNECTING POWER WIRE CONNECTIONS DDC CONTROL TO CONTROL PANEL 1 1A 40 41 42 43 44 45 46 47 T2 DS dn RM7890A CLIP JR2 MODULATING REGULATING VALVE MRV SECTION 17 ELECTRICAL BLOWER MOTOR MOTOR STARTER PILOT V
34. Pan Attach the moisture limiter frame bottom pan P N 300505 to the moisture limiter frame bottom P N 300300 and bottom retainer P N 300177 using ten zip screws P N 20003 Attach the bottom pan assembly to the air handler just below the inlet opening and inside of the side panels installed previously See Page 63 Step 12 4 1 Attach to the air handler using existing hardware in the air handler cabinet Attach to the side panels using two 5 16 18x1 bolts P N 20902 5 16 washers P N 20511 and 5 16 flange nuts P N 20509 Use rope caulk P N 22986 between the mating surfaces of the air handler and the bottom panel 64 SECTION 12 INLET Hoops Step 12 4 2C For Inlet Hood with Permanent Filters Bottom Panel Attach the bottom panel P N 300295 to the air handler just below the inlet opening and inside of the side panels installed previously See Page 63 Step 12 4 1 Attach to the air handler using existing hardware in the air handler cabinet Attach to the side panels using two 5 16 18x1 bolts P N 20902 5 16 washers P N 20511 and 5 16 flange nuts P N 20509 Use rope caulk P N 22986 between the mating surfaces of the air handler and the bottom panel Step 12 4 3 Back Top Panel Apply rope caulk on d both sides Attach the back top panel of the hood P N 300220 to the air handler just above the inlet opening and overlapping the side panels installed previously See Page 63 Step 12 4 1 Attach to the ai
35. SERVICE MANUAL If you have questions about your equipment contact your installing professional Should you need Replacement Parts or have additional questions call or write Bananza 1100 Seven Mile Road NW Comstock Park MI 49321 1 616 784 0500 800 255 3416 On the web at www bananza com Bananza s liability and your exclusive remedy under this warranty or any implied warranty including the implied warranties of merchantability and fitness for a particular purpose is limited to providing replacement parts during the term of this warranty Some jurisdictions do not allow limitations on how long an implied warranty lasts so this limitation may not apply to you There are no rights warranties or conditions expressed or implied statutory or otherwise other than those contained in this warranty Bananza shall in no event be responsible for incidental or consequential damages or incur liability for damages in excess of the amount paid by you for the BANANZA B Series Some jurisdictions do not allow the exclusion or limitation of incidental or consequential damages so this limitation or exclusion may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from jurisdiction to jurisdiction Bananza shall not be responsible for failure to perform under the terms of this warranty if caused by circumstances out of its control including but not limited to fire flo
36. Safety Shut Off Valve not operating Is there posi tive gas pressure downstream of SSOV Check wiring from burner control to SSOV Verify inlet gas pressure Replace SSOV Minimum gas supply pressure Verify minimum gas supply pressure as per data plate is available Burner openings obstructed Remove obstruction Clean burner orifice holes Improper burner low fire adjustment on modulating valve Adjust low fire as per the relevant Maxitrol temperature control instructions 22 4 Temperature Controls If temperature control problems occur and are not remedied in the troubleshooting procedure refer to the trouble shooting table for the unit specific temperature control amplifier 1 For units with the Maxitrol series 14 tempera ture control amplifier refer to the Field Service Check List for Series A1014 Amplifiers Series 2 Forunits with the Maxitrol series 44 tempera 14 Amplifiers are supplied on units equipped the factory with Basic and SDC style remote panels ture control amplifier refer to the Field Service Check List for Series A1044 Amplifiers Series 44 Amplifiers are supplied on units equipped with DTC remote panels If problems persist after performing the troubleshooting procedure and the temperature control amplifier troubleshooting procedure contact 141 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL 22 5 A1014 Amplifier Field Service Checklist POSSIBLE CAUSE
37. Temperature 27 28 12 13 18 24 25 26 Valve improperly installed Open circuit in modulator coil Plunger missing jammed or improperly installed Ruptured main or balancing diaphragm No voltage to the amplifier Short in modulator coil circuit Short in TS144 circuit Faulty amplifier Incorrect by pass metering valve adjustment Excessive negative burner pressure Faulty amplifier Short in T244 or TS244 TD244 circuit Incorrect space temperature calibration Improper TS144 location Incorrect discharge air temperature calibrations Foreign material holding valve open Plunger jammed Open circuit in T5144 Inlet pressure too low Incorrect outlet pressure adjustment Faulty amplifier Open circuit in T244 to TS244 TD244 Incorrect space temperature calibration Short in modulator coil circuit Incorrect maximum discharge air temperature setting A1044 Incorrect minimum discharge air temperature setting A1044 Insufficient burner capacity Incorrect space temperature calibration Control circuits external to the Series 44 can cause burner malfunction Always check manual valve to be certain gas is on and check limit controls for normal operation 144 FIELD TEST SECTION 22 TROUBLESHOOTING REMEDY 1 Arrow on side of valve should point in direction of gas flow 1 Install properly 2 Remove wires connected to amplifier
38. against blockage caused by insects or any other substance Clean as required gas piping to the air handler must comply with the National Fuel Gas Code NFPA54 latest edition and all local codes Verify gas soundness of each SSOV Safety Shut Off Valve This test must be repeated after the first 100 hours of operation Air Flow Switch An annual check of the tubes attached to the air flow switch should be made to ensure against blockage caused by insects or any other substance Clean as required Electric Components Check for physical damage on any of the electric components and verify all electrical connections are secure Ensure equipment is properly grounded Temperature Sensors Calibrate space outdoor air and discharge air sensors as required 20 4 Burner An annual inspection of the burner and components must be made to ensure proper and safe operation For the most part the burner is self cleaning However if the application is extremely dirty or dusty it may become neces sary to periodically clean the burner Inspect and clean the burner in accor dance with the following recommended procedures 1 Toavoid damaging the valves disconnect the burner piping from the manifold at the union in the control enclosure and cover the exposed end of the manifold 2 Unscrew the UV scanner from the side of the burner and clean the lens with a soft cloth 3 Remove the ignition cable from the igniter on the side of t
39. air handler i e roof curb mounting stand or legs 6 1 2 Lifting a Horizontal Air Handler Lift the air handler into place using all four lifting lugs on the top side of the unit using a spreader bar across the long axis See Page 19 Figure 12 Next refer to the applicable portions of Page 21 Section 7 through Page 30 Section 10 for specific mounting instructions FIGURE 12 Lifting a Horizontal Air Handler Spreader Bar 19 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL 6 1 3 Lifting an Upright Air Handler Step 2 Remove the lifting lugs on the inlet end of the All air handlers are shipped in the horizontal position handler and re install hardware Step 3 Use all four lifting lugs on the discharge end of the air handler to lift the air handler into the upright position Prior to lifting an upright air handler the following steps must be performed See Page 20 Figure 13 Step 1 The air handler must be lifted using the two lifting lugs on the top of the discharge end and the two lifting lugs on the inlet end using a spreader bar across the long axis Lift the air handler off the skid and place it on a flat clean dry surface FIGURE 13 Lifting an Upright Air Handler Step 4 Lift the air handler onto the upright stand or legs Lifting Lugs Spreader Bar Remove These E d 20 SECTION 7 ROOF CURB WARNING Crush Hazard Falling Hazard Use proper lifting Use proper safety e
40. as required The caulk around weather enclosures and over field joints should be inspected annually Re apply caulk as needed to maintain integrity Unit Location handler Verify that no flammable objects liquids or vapors are present near the air Do not hang anything from or place anything on the air handler Keep the area under and around the air handler free of all objects 20 2 Blower Section Blower Wheel Inspect blower wheel and clean as necessary A small build up of dust can cause a significant decrease in blower performance Check for excessive vibration repair as required Drive Belts and Sheaves Check for belt ride in the groove In multiple groove drives belt ride should be uniform Check groove wear area for wear Side wall of groove should be straight not dished out Bottom of groove should not show signs of belt contact Sheave alignment set screw torque and belt tension should be checked after 8 24 and 100 hours of intitial start up Visually inspect belts and sheaves for excessive wear If belts have a slick glazed look the belts are slipping Check drive capacity and belt tension Never replace only one belt in a used set as used belts will elongate Replace the entire set if replacement is necessary Blower Bearing Lubrication Blowers with spider bracket bearings are pre lubricated and do not require any re lubrication during their entire service life Blowers that use pillow block b
41. auxiliary relay may be added to an air handler for either an interlock or a customer defined purpose Refer to the option sheet supplied with the air handler to indicate whether the relay is wired for an intended purpose or left unwired for a future interface Each relay will be double pole double throw DPDT type Maximum switching capacity on the normally open contact is 8A and for the booth light relay P N 80916 2 15A FAN ON INTERLOCK BURNER ON INTERLOCK NOT WIRED Part Number Description Models 80976 80916 1 350 5000 105 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL 178 9 Single Point Connection When a variable frequency drive or auxiliary motor starter both used for controlling an exhaust fan or an enclosure heater are ordered the installer service technician must bring in separate power wires and fused disconnect provided by others to power these options The single point connection allows the installer service technician to bring only one set of power wires into the air handler Additional fusing is also provided to protect the variable frequency drive and or enclosure heater 3 PHASE ONLY TO VFD 1 TO VFD 2 OPTIONAL OPTIONAL FROM FUSED DISCONNECT POWER 1 5 DISTRIBUTION i Stee ON MAIN DIAGRAM BLOCK TO 250VA E TRANSFORMER TRANSFORMER FOR OPTIONAL
42. header piece NOTE For easier installation the filter section may be mounted to the air handler at this point prior to the addition of filters and access door Refer to Page 46 Figure 11 4 for installation instructions Insert Screws Header 35 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL Step 11 1 5 Slide filters P N 23629 or P N 20628 into channels Filter Step 11 1 6 Install cage nuts into each of the four corresponding square holes two in stiffener two in header panel with the cages on the inside of the filter section Install insulated access cover P N 77401 002 W and secure with four 14 20 screws P N 20499 14 20 bolts P N 20504 and washers P N 20503 Insulated Access Cover 36 SECTION 11 FiLTER SECTION INSTALLATION 11 2 Filter Section Assembly B 2000 and B 3000 B 2000 Filter Section Permanent Filters Disposable Filters Description Part 13205022 Galvanized 13205020 Galvanized Number 13205023 Painted White 13205021 Painted White Quantity Quantity Access Door 13205025 1 1 Right Panel 13205026 1 1 Left Panel 13205028 1 1 Top Panel 13205029 1 1 Bottom Panel 13205027 1 1 Filter Rail 13205030 5 5 Side Filter Rail 13205031 2 2 Screw 12 x 34 Washer HD 13404 64 64 Nut 4 20 Speed Grip 7988 1420 20499 3 3 Hinge Butt 3 x 3 Zinc
43. maximum B 350 B 3000 with ANSI compliant manifold 82 5 p s i maximum All B 4000 and B 5000 manifolds B 350 B 3000 with FM or XL Insurance compliant manifold When gas supply exceeds the above listed maximum gas pressures an additional high pressure gas regulator will be required to assure that the correct gas pressure is supplied to the regulator Pressure should be measured between the high pressure gas regulator and safety shut off valve Minimum gas pressure as indicated on data plate must be measured with the burner operating in high fire Table 12 Gas Manifold Size Model B 350 B 650 1000 B 2000 3000 B 4000 B 5000 Gas NPT zs ue age que Connection Refer to unit rating plate NOTE Vent valves fitted on XL Insurance compliant manifolds must be piped to the atmosphere in accordance with applicable codes SECTION 16 Gas PiPING FIGURE 39 ANSI FM XL Compliant Manifolds B 350 Alternate Inlet High Gas Pressure Regulator Optional For ANSI Compliant Manifolds and supplied for FM and XL Compliant Manifolds Regulator With Dual Safety Shut Off Modulating Valve Manual Gas Valve Main Manual Gas Valve Main Ju e
44. pressure 5 16 5 32 120 10 0 gauge on the tee at the downstream side of 3 8 3 16 290 242 the pilot pressure regulator Open the main gas valve and close the gas Specifications e Setthe burner switch to on and adjust the 4 orque Settings Bolt Size on Bushing in Lbs Ste pilot pressure regulator to 1 0 in wc for 10 60 natural gas or 0 5 in wc for LPG ae x e Verify that the burner flame control has 378 360 30 flame signal of 5 0 VDC See Page 120 1 2 720 60 Figure 71 19 4 2 Burner Pressure FIGURE 71 Honeywell Flame Module 1 Apressure tap is used to measure negative air flow at the burner and to set high fire gas pres sure On air handlers equipped with a M611 modulating valve Model B 350 the pressure tap is located on a tee between the M611 valve and the burner See Page 87 Figure 46 On air handlers equipped with the MR212 modu BURNER FLAME CONTROL lating valve Models B 650 B 5000 the pres sure tap could be located on the downstream side of the MR212 valve on a T fitting coming off the outlet pressure tap on the MR212 valve or between the MR212 valve and the burner See Page 87 Figure 47 FLAME AMPLIFIER 2 Measure the burner pressure with the inlet manual gas valve off Open the manual shut off located between the modulating valve and the burner Turn the blower on and record the negative pressure on a u tube manometer or gas Negative Positive pressure gauge This reading is used f
45. room concentration of CO below 5 000 ppm Select the 2 interlock diagram based on air handler configuration and model See Page 101 Figure 61 through Page 102 Figure 63 19 2 Mechanical This appliance requires at least 4 CFM 6 8m h of outside air per 1 000 Btu h 0 293 kW Before installation check that the local distribution condition nature of gas and pressure and the current state of adjustment of the appliance are compatible If filters are not installed via inlet hood or filter section an air strainer must be installed on the inlet of the air handler with openings less than or equal to 5 8 16 mm in diameter Air inlets must be installed with the lowest edge 19 500 mm above any surface This applies to roof curbs upright stands and suspended air handlers 118 19 2 1 Sheave Alignment Sheaves are factory aligned On all air handlers check sheave alignment as follows 1 Tiea string to the vertical channel next to the blower shaft bearing as shown 2 Wrap the string around the blower sheave and across both sheave surfaces as shown 3 Adjust until all four contact points triangle touch the sheave surfaces IN or OUT adjustment of the motor sheave and or motor adjustment may be required 4 Pullthe string away from the motor sheave and then move it slowly back towards the sheave making sure the string remains straight while touching all contact points 5 Remove string before turning
46. supplied by others may be required See Page 77 Figure 33 for the three way Part Number discharge head available for Models B 350 B 3000 77349 301 See Page 78 Figure 34 for the one way discharge head available for Models B 4000 and B 5000 77049 301 77249 201 77549 201 77 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL FIGURE 34 One Way Discharge Head B 4000 B 5000 Part Number 80300 80301 78 14 2 Splash Plate Installation Model Splash Plate Part Number B 350 77354 301 w B 650 B 1000 77053 301 w B 2000 77253 301 w B 3000 77253 301 w B 4000 80302 B 5000 80302 The splash plate is designed to hang directly from a horizontal air handler with a bottom discharge Before the splash plate can be installed on the air handler first drill four holes B 350 B 3000 or six holes B 4000 and B 5000 in the air handler floor These holes should be approximately 5 8 15 9 mm in diameter to accommodate 1 2 hanger rods supplied by others These holes should be located as shown in the diagram on Page 79 Figure 35 To attach all of the hanger rods to the splash plate start by threading a flanged nut onto each hanger rod Then slip each hanger rod down through a hole located in each corner of the splash plate Next feed a flanged nut onto the rod below the splash plate For models B 350 B
47. the blower housing 19 3 Electrical 1 Check motor starter for proper overload set tings The overload setting should meet full load amps FLA of motor 2 Measure the supply voltage with the air handler off and then on For a system that is powered with three phase power measure the voltage of each phase 3 Verify correct blower rotation 4 While the blower is running and the burner is off measure the total system current draw with an ammeter Measure the system current draw again after the burner adjustments are made and with the burner and blower both on 5 applicable compare all VFD programming parameters with specifications provided on electrical drawing 19 4 Airflow The air flow switches are factory calibrated safety devices for burner air flow If an air flow switch does not close the problem may not be the air flow switch It could be an indication of an air flow problem wrong filters duct restrictions etc 19 4 1 Differential Pressure In order to verify proper airflow across the burner the differential pressure across the profile plate needs to be measured Attach a manometer to the pressure test ports where the pressure switch is attached and measure the differential pressure with a manometer This reading must be 0 9 in wc 0 1 in wc 2 24 0 25 mbar To adjust the differential pressure that was measured in the step above use the adjustable sheave To increase the speed of the blow
48. 000 1643 72 4173 182 9 12 SECTION 5 SPECIFICATIONS FIGURE 9 B 650 B 1000 B 2000 and B 3000 Horizontal Model Dimensions lt Le INLET HOOD FILTER SECTION OPTIONAL OPTIONAL BURNER SECTION FAN SECTION LIFTING LUG ONE EACH CORNER SIDE _ VIEW x SUPPORT BRACE FILTER SECTION PERIMETER AIR HANDLER PERIMETER 5 END VIEW 1 END VIEW INLET H 1 DISCHARGE SUPPORT BRACE Table 5 B 650 B 1000 B 2000 and B 3000 Weights Inlet Splash 4 Filter Roof Discharge Legs Suspension Model Air Handler Stand Hood Gen Skid Section Curb Weed Dampers in ps B 650 Ib 700 100 60 50 140 60 80 60 60 60 40 B 1000 3175 45 4 272 22 7 63 5 272 36 3 272 272 272 18 1 B 2000 Ib 1400 200 150 60 340 150 125 100 100 60 80 kg 638 90 7 68 0 272 154 2 68 0 56 7 45 4 45 4 272 36 3 B 3000 Ib 1650 300 220 90 365 250 200 125 150 80 N A kg 748 4 136 1 99 8 40 8 165 6 113 4 90 7 56 7 68 0 36 3 N A 13 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL FIGURE 10 B 4000 and B 5000 Upright Model Dimensions LIFTING LUG ONE EACH CORNER FA
49. 000 Zwee 96 5 264 2 SECTION 15 DucT CONSIDERATIONS 81 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL SECTION 16 GAS PIPING AWARNING Explosion Hazard Leak test all components of gas piping before operation Gas can leak if piping is not installed properly Do not high pressure test gas piping with air handler connected Failure to follow these instructions can result in death injury or property damage 16 1 Gas Manifolds All gas piping to the air handler must comply with United States Refer to 54 ANSI 7223 1 latest revision National Fuel Gas Code Canada Refer to CSA B149 1 latest revision Natural Gas and Propane Installation Code The air handlers are available with three gas manifold options e American National Standards Institute ANSI compliant manifold See Page 83 Figure 39 for B 350 See Page 83 Figure 40 for B 650 B 3000 See Page 85 Figure 43 for B 4000 and B 5000 Factory Mutual FM compliant manifold See Page 83 Figure 39 for B 350 See Page 84 Figure 47 for B 650 B 3000 See Page 85 Figure 44 for B 4000 and B 5000 XL Insurance former IRI compliant manifold See Page 83 Figure 39 for B 350 See Page 84 Figure 42 for B 650 B 3000 See Page 86 Figure 45 for 4000 and 5000 16 2 Gas Piping and Pressures The air handler is equipped with a gas manifold suitable for connection to supply pressure of up to 14 in wc
50. 13205035 12 12 Note In the instructions an X in a part number indicates a digit that changes based on model Replace the X with a 2 for model B 2000 replace the X with a 3 for model B 3000 For further clarification see the individual table of components for each assembly at the begining of the instructions 37 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL Step 11 2 1 38 Left Panel Top Panel e Left Right Panel Top Panel For Model 2000 On flat clean and dry surface attach the top P N 13205029 and left P N 13205028 panels of the filter section using five TEK self tapping screws P N 13404 For Model B 3000 On a flat clean and dry surface attach the top P N 13305029 and left P N 13305028 panels of the filter section using seven TEK self tapping screws P N 13404 NOTE Top panel overlaps the side panel for either model Ensure that the larger flange on each panel is on the bottom facing outward Step 11 2 2 SECTION 11 FILTER SECTION INSTALLATION Left Panel Bottom Panel LE Bottom Panel Left Right Panel Right Panel For Model B 2000 Attach the bottom panel P N 13205027 with five TEK self tapping screws P N 13404 Attach the right panel P N 13205026 with five TEK self tapping screws P N 13404 on each side For Model B 3000 Attach the bottom panel P N 13305027 with seven TEK self tapping screws P N
51. 15 77 2160 1728 9 1 5 22 000 2000 20 77 2376 1901 9 1 5 25 000 2000 20 77 2700 2160 9 1 5 25 000 3000 15 74 2700 2160 11 2 27500 3000 15 75 2970 2376 11 2 30 000 3000 20 76 3240 2592 11 2 32 500 B 3000 25 77 3510 2808 11 2 35 000 3000 25 79 3780 3024 11 2 37500 B 3000 30 79 4050 3240 11 2 40 000 B 3000 N A N A 4320 3456 11 2 35 000 B 4000 25 77 3780 15 3 37500 4000 30 77 4050 15 3 40 000 4000 30 77 4320 N A 15 3 42 500 B 4000 40 77 4590 15 3 45 000 4000 40 77 4860 15 3 47500 4000 40 78 5130 15 3 45 000 B 5000 30 77 4860 Consult Factory 15 3 47 500 B 5000 30 77 5130 15 3 50 000 5000 40 77 5400 15 3 52 500 5000 40 78 5670 15 3 55 000 5000 40 78 5940 15 3 57500 5000 40 79 6210 15 3 60 000 5000 50 80 6480 15 3 Temperature rise at this is less than the maximum temperature rise qB A is measured at 10 3m from unducted discharge Maximum Inlet Gas Pressure ANSI Compliant Manifold B 350 B 3000 14 in wc 84 9 mbar ANSI Compliant Manifold B 4000 and B 5000 5 psi 844 7 mbar FM XL Insurance formerly IRI Compliant Manifold All Models 5 psi 344 7 mbar Table 9 Estimated Pressure Drop of Accessory Components SECTION 5 SPECIFICATIONS Inlet Hood with Filters Filter Section Inlet Discharge Damper Inlet Hood with Model Airflow Range CFM M
52. 24VAC x2 AMPLIFIER TCA A1014 PRIMARY RM7897C IGNITION CLIP JR2 CONTROL FOR B 2000 5000 TEMPERATURE SELECTOR MODULATING TD114 REGULATING VALVE MRV TEMPERATURE MONITOR GROUND SHIELDED CABLE AT CONTROL PANEL TS114 WIRE CONNECTIONS T1 TRANSFORMER REMOTE TO MAIN PANEL PRIMARY CONNECTION H1 460 USE 1 6 AMP BREAKER i EE 29 H2 230 USE 3 0 AMP BREAKER 208 USE 4 0 BREAKER H4 COMMON B SERIES INSTALLATION OPERATION AND SERVICE MANUAL FIGURE 54 Deluxe Temperature Control Remote DTC Wiring Diagram B 650 B 5000 BLOWER MOTOR e FUSABLE DISCONNECT yw BREAKER FUSES BY OTHERS H4 BREAKER H1 H2 3 AMP x2 120vac THERMOSTAT TH8110U 1003 THERMOSTAT CONTROL RELAY MOTOR STARTER FAN ON RM7890A LOW PRES PRES CLIP JR2 HI TEMP SWITCH SWITCH LIMIT 0 3 W C 1 4 W C HLS PV C NO 8A C NC 9 9 9 MANUAL NC BURNER LOCKOUT 25 4 IGNITION 8 9 TRANSFORMER IGNITION CONTROL E ST lt BURNER ON Leen 25 12 Ke CLOGGED FILTER BURNER UV SCANNER SAFETY SHUTOFF VALVE TCA A1044C TEMP CONTROL AMPLIFIER m RM7897C MODULATING CLIP JR2 REGULATING PRIMARY VALVE MRV IGNITION TEMPERATURE CONTROL MONITOR FOR B 2000 B 5000 TS144C TEMPERATURE SELECTOR T244A GROUND SHIELDED CABLE AT CONTROL
53. 3 47 70 9 12 30 5 cm Straight 47 1 6 x6 15 3 cm x 15 3 cm Elbow 43 47 Btu h x 1 000 000 20 5 Optional Equipment Dampers SECTION 20 MAINTENANCE Check linkage when applicable and tighten set screws as required All moving parts of dampers should be cleaned and then thoroughly lubricated with a light molybdenum oil in aerosol can Dampers furnished with stainless steel side seals should also have the seals lubricated generously Dampers should then be manually operated several times until linkages and blades operate freely Reconnect linkages and check dampers for proper operation Filters Filters should be checked for dirt restriction on a monthly basis or as required Replace filters with filters of equal specification when they appear dirty NOTE When using Bananza supplied disposable polyester filters they must be inserted with the white media side facing the inlet of filter section When using Bananza supplied permanent filters they must be inserted with the arrow on the filter pointing in the direction of airflow toward the air handler Evaporative DX Cooling If applicable refer to separate maintenance literature 129 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL SECTION 21 REPLACEMENT PARTS ADANGER A WARNING Electrical Shock Hazard Explosion Hazard Fire Hazard Carbon Monoxide Hazard Use only genuine BANANZA replacement parts per this installation operation and service manual
54. 4 Label Fire Hazard 91070005 Label Falling Hazard 91070006 Label Burn Hazard 19205 Bananza Logo Label AIR FLOW AIR FLOW 1 4 CONTROL AIR FLOW AIR FLOW CONTROL 2 1 4 BLOWER ACCESS B SERIES INSTALLATION OPERATION AND SERVICE MANUAL FIGURE 5 B Series Interior SPLASH PLATE MOUNTED 13 PLACE INSIDE ITEM 9 ON WEATHER ENCLOSURE 9 DOOR 110r12 2 BLOWER SCH EN B 350 MOUNT ON ENCL FLOOR EE 8 5 GROUND LUG ON BURNER A END RIGHT 13 PLACE INSIDE ITEM 9 SIDE PANEL o g B 350 and B 4000 B 5000 CONTROL ENCLOSURE DOOR 4 HIGH TEMP LIMIT SWITCH DISCHARGE SENSOR B 650 B 4000 WEATHER ENCLOSURE DOOR SAFETY SHUTOFF VALVE REMOTE BOX REMOTE BOX 10X10 INTERNAL LEFT SIDE m TERMINAL RAIL Lm T 6 1 REMOTE BOX SID
55. 401 002 W 1 1 Header Panel 77402 002 W 1 1 Right Panel 77403 001 W 1 1 Left Panel 77403 002 W 1 1 Channel 77404 002 3 3 Support 77405 002 2 2 End Panel 77406 002 W 1 1 Stiffener 77407 002 W 1 1 TEK Screws 13404 38 38 Nut 14 20 Speed Grip C7988 1420 20499 4 4 Bolt 14 20 x 34 HHCS 20504 4 4 Flat Washer 20503 4 4 33 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL Step 11 1 1 Side Panel Attach left panel P N 77403 002 W and right panel P N 77403 001 W to the end plate P N 77406 002 W outside mounting flanges Fasten together with 6 TEK screws P N 13404 on each side as shown Step 11 1 2 Make sure that the bottom flanges are facing out Attach supports P N 77405 002 to top inside of the left and right panels making sure that the channel portion is facing down Insert Screws into the filter section nsert Screws 34 SECTION 11 FiLTER SECTION INSTALLATION Step 11 1 3 Insert Screws Attach channels P N 77404 002 to end plate Make sure top channel is facing down and bottom channels are facing up NOTE Channels open to the inside of the filter box Channels Attach header P N 77402 002 W in between the lower portion of the left and right side panels Attach stiffener P N 77407 002 W in between top portion of left hand and right hand side panels Attach loose end of upper filter channel to stiffener attach loose end of lower filter channels to
56. 5092 1 Drip Rail Upper Left 13305093 1 Drip Rail Lower Right 13305094 1 Drip Rail Lower Left 13305095 1 Screw 12 x 34 Washer HD 13404 141 5 16 18 x 1 Bolt HHCS Grade 5 20507 12 3 8 Flatwasher 20515 14 3 8 16 x 1 Bolt Hex Grade 5 20517 14 5 16 Flat Washer 20529 12 5 16 Nut Flange 20509 12 Permanent Filter 20 x 25 x 1 20629 10 10 24 KEPS Nut 20698 10 A1 Snap Fastener 20900 10 10 24 x HMS Bolt 27000 10 Fastener Rivnut 3 8 16 91120106 14 Foam Tape 92700017 5 e 54 Description Part Qty Filter Rail Assembly 13305066 4 Top Inner Rail 13305068 1 Bottom Rail Assembly 13305072 1 Top Panel 1 13305075 1 Top Panel 2 13305076 1 Top Panel 3 13305077 1 Panel 1 Left 13305080 1 Panel 1 Right 13305081 1 Panel 2 Left 13305082 1 Panel 2 Right 13305083 1 Panel 3 Left 13305084 1 Panel 3 Right 13305085 1 Upright Mount 13305090 2 Horizontal Mount 13305091 2 Drip Rail Upper Right 13305092 1 Drip Rail Upper Left 13305093 1 Drip Rail Lower Right 13305094 1 Drip Rail Lower Left 13305095 1 Screw 12 x 34 Washer HD 13404 150 5 16 18 x 1 Bolt HHCS Grade 5 20507 12 3 8 Flatwasher 20515 14 3 8 16 x 1 Bolt Hex Grade 5 20517 14 5 16 Flat Washer 20529 12 5 16 Nut Flange 20509 12 Permanent Filter 20 x 20 x 1 20628 10 Permanent Filter 20 x 25 x 1 20629 5 10 24 KEPS Nut 20698 10 A1 Snap Fastener 20900 10 10 24 X 12 HMS Bolt 27000 10 Fastener Rivnut 3 8 16 91120106 14 Foam Tape 92700017 5 n
57. 73033 001W Right Panel 73033 002W Permanent Filters 20 x 25 x 2 22628 10 24 x 3 4 Hex Head Cap Screw Bolt 21699 10 24 Keps Nut 20698 Screw 12 X 3 4 Washer HD 13404 Filter Channel 73035 002 Bottom Guide 73036 002 Bottom Panel 73034 002 Left Panel Bottom Panel Po a a a M 47 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL 12 2 Inlet Hood Assembly B 650 and B 1000 Description Part No Qty Inlet Hood Filter Rail Assembly 13505066 2 Inlet Hood Top Inner Rail 13505068 1 Inlet Hood Bottom Rail Assembly 13505072 1 Inlet Hood Top Back Panel 13505075 1 Inlet Hood Top Front Panel 13505076 1 Inlet Hood Panel Left 13505080 1 Inlet Hood Panel Right 13505081 1 Inlet Hood Upright Mount 13505090 2 Inlet Hood Horizontal Mount 13505091 2 Inlet Hood Drip Rail 13505092 2 Screw TEK3 12 x 3 4 Washer HD 13404 82 5 16 18 x 1 Bolt HHCS Grade 5 20507 5 5 16 Flat Washer 20529 5 5 16 Nut Flange 20509 5 Permanent Filter 20x20x1 20628 6 10 24 KEPS Nut 20698 8 A1 Snap Fastener 20900 6 10 24 x 1 2 HMS Bolt 27000 8 Fastener Rivnut 3 8 16 91120106 10 3 8 Flatwasher 20515 10 3 8 16 x 1 Bolt Hex Grade 5 20517 10 Foam Tape 92700017 14 Step 12 2 1 Without SIDE VIEW With SIDE VIEW Air Handler Panel Filter Section Filter Section Inl
58. 9A 9B O 2 PILOT VALVE SAFETY SHUTOFF VALVE BURNER ON RELAY 24VAC BURNER ON LIGHT 120VAC T3 TEMP CONTROL AMPLIFIER 7 1014 X1 24VAC X2 TEMP CONTROL AMPLIFIER TEMPERATURE SELECTOR TD114 MODULATING TEMPERATURE GROUND SHIELDED CABLE AT CONTROL PANEL 75114 WIRE CONNECTIONS T1 TRANSFORMER REMOTE TO MAIN PANEL PRIMARY CONNECTION 1 2 3A 4 7 12 H1 460 USE 1 6 BREAKER H2 280 USE 3 0 AMP BREAKER E H3 208 USE 4 0 AMP BREAKER H4 COMMON B SERIES INSTALLATION OPERATION AND SERVICE MANUAL FIGURE 50 Standard Discharge Control Remote SDC Wiring Diagram B 350 3 PHASE ONLY x BLOWER FUSABLE DISCONNECT jp s BREAKER H4 FUSES BY OTHERS mente BREAKER 3AMP 2 120 MOTOR STARTER RESET LIMIT BURNER LOCKOUT TAS 3 LIGHT WINTER TIME DELAY 305 LOW PRES IGNITION SWITCH CONTROL FLAME C NO ROD CHECK amp TNC FILTERS 10 s co lt 9 C NC 9B 9 e Q 0 0 HI PRES SWITCH PILOT VALVE MV MV PV PV GND 24V GND 24V SPARK SENS SAFETY SHUTOFF VALVE BURNER ON RELAY 24VAC BURNER ON LIGHT TEMP CONTROL AMPLIFIER TCA A1014 TEMP CONTROL AMPLIFIER TEMPERATURE SELECTOR MODULATING REGULATING TEMPERATURE VALVE MRV MONITOR TS114 GROUND SHIELDED CAB
59. ALVE IGNITION TRANSFORMER BURNER LOCKOUT LIGHT FLAME FAILURE IGNITION CONTROL SAFETY SHUTOFF VALVE RELAY R1 AND R2 VOLTAGE IS SPECIFIED BY CONTRACTOR CAN BE 120VAC 24VAC OR 24VDC BURNER LOCKOUT CONTACT CONN BY OTHERS B SERIES INSTALLATION OPERATION AND SERVICE MANUAL FIGURE 56 BMS Ready Control AM Style Units B 650 B 1000 FUSABLE DISCONNECT FUSES BY OTHERS BREAKER 3 AMP PROVISION FOR FIRE ALARM 1 amp 1A 1A R1 R2 y BREAKER H4 H1 H2 Ti 250VA x1 x2 120vac BURNER LOW PRES HI TEMP SWITCH LIMIT 0 3 W C HLS C NO HI PRES SWITCH 1 4 8A MANUAL UV SCANNER PRIMARY IGNITION CONTROL FOR B 2000 B 5000 RM7897C CLIP JR2 THREE POSITION DIP SWITCH ON 11 4 20mA 0 10 VDC ALL EE o X 3 ALL POSITIONS OFF o 12 s H ON OFF BLOWER MOTOR MOTOR STARTER MODULATING DAMPER MOTOR ADJUSTING OUTSIDE RETURN AIR RATIO 61 SIGNAL 60 USE V WHEN 0 10VDC SIGNAL SIGNAL IS REQUIRED 2 USE 1 WHEN 4 20 SIGNAL IS REQUIRED MODULATING DAMPER MOTOR M9184D1021 WITH Q7230A INTERFACE UV SCANNER PRIMARY IGNITION CONTROL RM7890A CLIP JR2 TEMP CONTROL AMPLIFIER 11 MODULATING REGULATING VALVE MRV 4 20MA Input Signal OR 0 10VDC Signal SET DIP SWITCH BEFORE CONNECTING POWER T1 TRANSFORMER PRIMARY CONNECTION H1 460 USE 1 6 AM
60. ANZA B Series any way Use of the BANANZA B Series for other than its intended purpose e Incorrect gas or electrical supply accident fire floods acts of God war terrorism or other casualty e Improper service use of replacement parts or accessories not specified by Bananza Failure to install or maintain the BANANZA B Series as directed in the Installation Operation and Service Manual Relocation of the BANANZA B Series after initial installation Use of the BANANZA B Series in a corrosive atmosphere containing contaminants Use of the BANANZA B Series in the vicinity of a combustible or explosive material Any defect in the BANANZA B Series arising from a drawing design or specification supplied by or on behalf of the consumer Damage incurred during shipment Claim must be filed with carrier WARRANTY IS VOID IF BANANZA B Series is not installed by an contractor qualified in the installation and service of gas fired heating equipment You cannot prove original purchase date and required annual maintenance history The data plate and or serial number are removed defaced modified or altered in any way The ownership of the BANANZA B Series is moved or transferred This warranty is non transferable Bananza is not permitted to inspect the damaged equipment and or component parts SECTION 23 THE BANANZA B SERIES WARRANTY READ YOUR INSTALLATION OPERATION AND
61. All Models See Page 134 Figure 80 07380 Discharge Air Sensor 1014 Units with Basic and SDC Remotes not shown See Page 134 Figure 80 07350 Discharge Air Sensor 1044 Units with DTC Remotes not shown See Page 134 Figure 80 07410 24 V Transformer 40 VA All Models 90407100 Ignition Transformer All Models 90407219 Belimo LF120 S US B 350 B 3000 07097 Belimo NF120 S US B 650 B 3000 07095 Actuator 90 in Lb Floating B2000 B 5000 90667110 Actuator 90 in Lb 4 20mA B2000 B 5000 90667120 Actuator 90 in Lb 24V B2000 B 5000 90667130 Ignition Control Module B 350 07630 Ignition Control Module RM7890 B 650 and B 1000 07122 Ignition Control Module RM7897 B 2000 B 5000 07130 Flame Amplifier R7849A B 650 B 5000 07123 Flame Rod B 350 07590 UV Scanner B 650 B 5000 07060 Purge Timer 7 seconds B 2000 B 5000 07133 High Temperature Limit Switch All Models 07063 Igniter All Models 07640 Relay 15Amp All Models 07100 Relay 8Amp All Models 90447110 Relay Socket All Models 90447200 FIGURE 79 Power Panel Layout ELECTRICAL TERMINALS CONTROL CIRCUIT BREAKER e CONTACTOR crea J BRANCH CIRCUIT BREAKER AUXILIARY CONTACT
62. CE MANUAL FIGURE 72 MR 212 Valve Low Fire Adjustment loosen locking screw before adjustment High Fire Adjustment Modulator Wire 48 49 49 Outlet Pressure Inlet Pressure Tap BurnerPressure 122 SECTION 19 START UP PROCEDURES FIGURE 73 M611 Valve Gas Inlet Low Fire Adjustment gt A Gas Outlet under cap FIGURE 74 B 350 Regulator Regulator Adjustment Below Protective Screw Cover Gas Flow Ze Au Gas Flow Outlet Pressure Inlet Pressure Tap 1 8 NPT Tap 1 8 NPT 123 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL SECTION 20 MAINTENANCE DANGER Electrical Shock Hazard Severe Injury Hazard Disconnect electric before service Do not enter equipment while in operation More than one disconnect switch may be Equipment may start automatically required to disconnect electric from equipment Do not operate with door open Equipment must be properly grounded Installation operation and service must be done by a trained technician only Failure to follow these instructions can result in death injury or property damage WARNING Explosion Hazard Falling Hazard Burn Hazard Leak test all components of Use proper safety equip Allow equipment to cool equipment gas piping ment and practices to avoid before service before operation falling Internal components of Gas can leak if piping is not Do not use any part o
63. CMR 75C shielded or equivalent For all other wires replace with the equivalent size and type of wire that was originally provided with the air handler 17 2 Remote Panel The remote panel must be wired as shown on the electrical schematic For wire gauge sizes see Page 88 Table 13 All power supply and motor wiring must be minimum type THWN with a 167 F 75 C temperature rise 17 2 1 Remote Panel Mounting Distance If the interconnection wiring between the remote panel and the air handler control enclosure is run in a single conduit the wire run can be as long as 100 30 m If the interconnection wiring between the remote panel and the air handler control enclosure is run in two conduits separating the shielded cable and the 120 V power supply for the remote panel the wire run can be as long as 200 60 m For longer wire runs consult the factory Care should be used to avoid running the interconnect wiring near large industrial loads or high voltage wire runs as that may further limit the length of the interconnect wire run Table 13 Control Voltage Wiring For Control Systems Volts Wire Gauge Max Wire 120 18 150 45 m 120 16 250 75 m 120 14 350 106 m NOTE Wiring for temperature controls must be run in shielded cable as indicated on the wiring diagram 17 3 Motor Current Draw For current requirements of the motor refer to Page 89 Table 14 For specific current requi
64. E Part Number 19024 19025 19162 Description Label Propane Gas Label Natural Gas Label Rotation SPLASH PLATE MOUNTED ON WEATHER ENCLOSURE BOTTOM PANEL 19161 Label High Temperature Limit 19001 Label Ground 91070009 91010444 91010443 Label Electric Shock Hazard Mini Label B Series Rating Plate Label B Series Exhaust Fan Motor Control o CO aj A N 90911300 9 x 13 Clear Pouch 91010445 Label B Series Wire Connection Control Panel Remote Panel 91010446 Label ETL Certification Without Recirculation 283 4 91010447 Label ETL Certification With Recirculation Z83 18 80XXX Wiring Diagram Varies by Order Po po po po al SECTION 2 INSTALLER RESPONSIBILITY A WARNING Explosion Hazard Equipment must have access to uncontaminated air at all times Failure to follow these instructions can result in death injury or property damage The installer is responsible for the following To install and commission the air handler as well as the gas and electrical supplies in accordance
65. ET Hoops Step 12 4 11 Moisture Limiter Moisture Limiter Frame Top Frame Left Place the moisture limiter frame top P N 300299 under the top flange of the moisture limiter frame left side P N 300297 and to the top of the inlet hood Attach to the top of the inlet hood using nine 10 24x12 bolts P N 20699 10 24 nuts P N 20648 Attach to the left side of the frame using two 10 24 bolts P N 20699 and 10 24 nuts P N 20648 Step 12 4 12 Moisture Limiter Insert the 12 pieces of 12 30 5cm x 96 243 8cm moisture limiter media P N 09460 from the right side with the long dimension running top to bottom 71 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL Step 12 4 13 Moisture Limiter Frame Right Side Place the moisture limiter frame right side P N 300298 so that the flange at the top overlaps the top of the frame Attach to the inlet hood rain gutter using eight TEK screws P N 28418 Attach to the bottom pan assembly and top with two t10 24x 2 bolts P N 20699 and 10 24 nuts P N 20648 each Attach front stiffeners P N 601450 to the left and right side of the moisture limiter frame using four TEK screws P N 28418 for each support Step 12 4 14 For Inlet Hoods With Permanent Filters 2 Filter Rails Attach 3 pair of filter rails P N 601193 horizontally to the face of the inlet hood Attach using two 10 24 bolts P N 20699 and 10 24 nuts P N 20548 on each side
66. Ee BREAKER FUSES BY OTHERS H4 BREAKER 1 2 H3 250 x1 Xx 120 me AES 0 3 1 4 W C HLS C NO 8A NC 9 9A9B 9C 15 MANUAL UV SCANNER RM7890A CLIP JR2 UV SCANNER TEMP CONTROL AMPLIFIER 1014 PRIMARY RM7897C IGNITION JR2 CONTROL FOR B 2000 B 5000 BLOWER MOTOR MOTOR STARTER PILOT VALVE IGNITION TRANSFORMER IGNITION CONTROL BURNER ON SAFETY SHUTOFF VALVE TEMPERATURE REGULATING SELECTOR VALVE MRV TD114 TEMPERATURE MONITOR 5114 GROUND SHIELDED CABLE CONTROL PANEL T1 TRANSFORMER PRIMARY CONNECTION H1 460 USE 1 6 AMP BREAKER H2 280 USE 3 0 AMP BREAKER 208 USE 4 0 AMP BREAKER H4 COMMON WIRE CONNECTIONS REMOTE TO MAIN PANEL 1 2 3A 4 7 12 40 41 SHIELD SECTION 17 ELECTRICAL FIGURE 53 Standard Discharge Control Remote SDC Wiring Diagram B 650 B 5000 ONLY fa Ss BLOWER MOTOR FUSABLE DISCONNECT kb ye BREAKER H4 FUSES BY OTHERS BREAKER H1 H2 H3 T1 3 AMP 250VA X1 x2 120vac MOTOR STARTER CYCLE STAT SUMMER o WINTER RM7890A LOW PRES HI PRES CLIP JR2 HI TEMP SWITCH SWITCH LIMIT 0 3 W C 14 W C HLS C NO 8A C NCO 9A 9B9C PILOT VALVE MANUAL IGNITION TRANSFORMER IGNITION CONTROL BURNER ON SAFETY SHUTOFF VALVE SCANNER TEMP CONTROL X1
67. FOR YOUR SAFETY If you smell gas Open windows amp e Ge BANANZA B Series DO NOT use electrical switches DO NOT use any telephone in your building Extinguish any open flame Direct Gas Fired Industrial Leave the building Immediately call your local gas supplier after leaving the building Follow the gas supplier s instructions If you cannot reach your gas supplier call the Fire Department A WARNING Fire Hazard Keep all flammable objects liquids and vapors the minimum required clear ances to combustibles away from equipment Some objects will catch fire or explode when placed close to equipment Failure to follow these instructions can result in death injury or property damage WARNING Improper installation adjustment alteration service or maintenance can result in death injury or property damage Read the Installation Operation and Service Manual thoroughly before installing or servicing this equipment Installation must be done by a contractor qualified in the installation and service of gas fired heating equipment or your gas supplier NOT FOR RESIDENTIAL USE TERTE LISTED CANADA 100 OUTSIDE AIR ONLY 2009 Roberts Gordon LLC Air Handler Installation Operation amp Service Manual B 350 B 650 B 1000 B 2000 B 3000 B 4000 B 5000 Installer Please take the time to read and understand these instructions prior to any installation
68. GE Table 4 B 650 B 1000 B 2000 and B 3000 Dimensions Model A B C D E F G K L M N P R B 650 in 442 923 220 190 105 111 379 32 140 311 66 29 6 327 481 35 1 1000 112 3 234 4 559 483 267 282 963 81 35 6 790 168 75 2 83 1 1222 89 2 2000 im 56 0 1162 315 260 13 8 123 443 6 0 17 0 450 5 5 1881 526 56 1 69 6 23 3 cm 142 2 295 1 80 0 66 0 35 0 312 112 5 15 2 432 1143 14 0 477 8 133 6 142 5 176 78 59 2 B 3000 in 68 0 1162 368 368 17 0 15 6 56 3 6 0 17 0 57 0 5 5 188 7 56 6 60 1 69 6 23 3 cm 172 7 295 1 93 5 93 5 43 2 39 62 143 0 15 2 43 2 144 8 14 0 477 8 143 8 152 7 176 78 59 2 Model 5 U Y 2 FF GG HH B 650 in 1 6 3 0 10 0 34 56 4 372 34 0 38 8 28 8 i 28 6 1 1 41 0 0 5 1000 41 7 6 25 4 8 6 143 2 94 5 86 3 98 6 732 i 72 6 2 8 104 1 1 3 in 1 5 3 9 26 5 6 0 89 3 440 310 49 7 528 720 33 0 1 1 52 0 0 4 3 8 9 9 67 3 15 2 226 8 111 8 78 7 126 2 1341 182 9 83 8 2 8 132 1 1 0 1 5 3 9 30 5 6 0 86 9 44 0 31 0 641 56 8 720 33 0 1 1 66 4 0 4 2000 3000 m 38 99 775 152 2207 1118 787 162 8 1443 1829 838 28 1687 10 CC Stand Height in 1453 53 B 650 369 1 134 6 B 1
69. IEIEIN in 1 000 3 000 10 4 68 115 93 5 355 4 000 13 8 76 82 15 8 1 000 3 000 26 4 17 3 292 23 6 4 000 35 1 19 3 20 8 40 1 10 SECTION 5 SPECIFICATIONS FIGURE 7 B 350 Horizontal Model Dimensions INLET HOOD FILTER SECTION OPTIONAL OPTIONAL BURNER SECTION FAN SECTION LIFTING LUG EACH CORNER END VIEW E END VIEW INLET DISCHARGE Table 3 B 350 Weights Inlet Splash Filter Roof Discharge Suspension Legs Mogel Stana Hood Plate Section Curb Head Dampers Kit each Skid B 350 Ib 450 40 50 20 100 30 45 40 30 35 50 kg 204 1 18 1 22 7 9 1 45 4 13 6 20 4 18 1 13 6 15 9 22 7 11 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL FIGURE 8 B 650 B 1000 B 2000 and B 3000 Upright Model Dimensions LIFTING LUG ONE EACH CORNER D FAN SECTION BURNER SECTION FILTER SECTION OPTIONAL STAND OPTIONAL Y SIDE VIEW CONTROL ENCLOSURE SIDE VIEW DISCHAR
70. IES INSTALLATION OPERATION AND SERVICE MANUAL Drill motor and various drills U tube manometer or gas pressure gauge Volt meter Clamp style ammeter Belt tension gauge SECTION 3 CRITICAL CONSIDERATIONS AWARNING Fire Hazard Keep all flammable objects liquids and vapors the minimum required clearances to combustibles away from equipment Some objects will catch fire or explode when placed close to equipment Failure to follow these instructions can result in death injury or property damage AWARNING Explosion Hazard Fresh air supply duct and burner housing must be purged with fresh air four times before every ignition Explosive vapors will ignite if not evacuated before ignition attempt Failure to follow these instructions can result in death injury or property damage 3 1 Required Clearances to Combustibles Clearances are the required distances that combustible objects must be away from the air handler to prevent fire hazards Combustibles are materials that may catch on fire and include common items such as wood paper rubber fabric etc Maintain clearances to combustibles at all times for safety Check the clearances on each air handler being installed to make sure the product is suitable for your application and the clearances are maintained Clearances to combustibles for models B 350 B 3000 are 12 30 5 cm on the control enclosure side and 6 15 2 cm on all other surfaces Cleara
71. ION OPERATION AND SERVICE MANUAL FIGURE 58 Additional Control Wiring for VAV Style B 2000 B 5000 VFD Terminals A Up To 25hp Sa 30hp And Up S3 Photohelic 2 Located On VFD Panel Inside Control Housing Controls Building Pressure Preset At 0 1 in w c Low And 0 3 in w c High Photohelic 2 High Low Decel Accel Make Up Air Motor To Customer L1 L2 Supplied Disconnect And Fusing Photohelic 1 Located Inside Control Housing Controls Differential Pressure Across Burner Preset At 0 75 in w c Low And 0 90 in w c High Note Motor Starter Overload And M1 Auxiliary Contact Is Replaced VFD Program Paramters 25 HP or Less C1 01 20 Accel Time Sec C1 02 20 Decel Time Sec Modulating EE 02 02 50 Minimum Hz 50 30 Hz Damper 1 03 10 1 04 11 H1 05 0F Motor 3D 2 H1 07 0F V1000 Only 12 01 1 L5 01 5 3A 4 VED Program Paramters 30 HP or More RM1 B1 02 1 C1 01 25 C1 02 25 D2 02 50 D4 01 1 E1 01 Volts E2 01 Amp H1 04 10 H1 05 11 ParNumber Description Wer _ VAV VAV Control Wiring B 2000 B 5000 100 FIGURE 59 AM Style for B 650 B 1000 Building Pressure Switch Set To 0 01 in wc Modulating Damper Motor Adjusting Outside Return Air Ratio 2 Modulating Damper Motor Operation Building Pressure Increases Damper Gradually Op
72. LE AT CONTROL PANEL WIRE CONNECTIONS T1 TRANSFORMER REMOTE TO MAIN PANEL PRIMARY CONNECTION 1 2 4 7 12 24 25 H1 460 USE 1 6 AMP BREAKER 40 41 SHIELD H2 230 USE 3 0 AMP BREAKER 208 USE 4 0 AMP BREAKER H4 COMMON SECTION 17 ELECTRICAL FIGURE 51 Deluxe Temperature Control Remote DTC Wiring Diagram B 350 3 PHASE ONLY BLOWER TaM m T eren x2 120vac FUSABLE DISCONNECT FUSES BY OTHERS T1 BREAKER 3 AMP 250VA 3B Q WINTER IGNITION CONTROL LOW PRES SWITCH THERMOSTAT TH8110U 1003 THERMOSTAT CONTROL RELAY 8 MOTOR STARTER TIME DELAY 305 FLAME ROD FR C NO o CHECK TNC FILTERS HI PRES SWITCH C NC 9 MV MV PV PV GND 24V GND 24V SPARK SENSE TCA A1044C PILOT VALVE SAFETY SHUTOFF VALVE BURNER ON RELAY 24VAC BURNER ON LIGHT T3 20VA 24VAC TEMP CONTROL WIRE CONNECTIONS REMOTE TO MAIN PANEL TEMPERATURE 1 2 4 7 12 24 25 MONITOR 40 41 SHIELD TS144C TEMPERATURE SELECTOR GROUND SHIELDED CABLE AT CONTROL PANEL 244 AMPLIFIER T1 TRANSFORMER PRIMARY CONNECTION H1 460 USE 1 6 AMP BREAKER H2 230 USE 3 0 AMP BREAKER H3 208 USE 4 0 AMP BREAKER H4 COMMON MODULATING REGULATING VALVE MRV B SERIES INSTALLATION OPERATION AND SERVICE MANUAL FIGURE 52 Basic Remote Wiring Diagram B 650 B 5000 3 PHASE ONLY FUSABLE DISCONNECT
73. N OPERATION AND SERVICE MANUAL SECTION 10 INDOOR SUSPENSION MOUNTING HORIZONTAL AIR HANDLER WARNING Crush Hazard Crush Hazard Crush Hazard Use proper lifting equip Check blower assembly per Hanging hardware must ment and practices maintenance section support equipment weight Lack of blower assembly Do not hang by lifting lugs maintenance can cause excessive vibration Excessive vibration can cause support failure Failure to follow these instructions can result in death injury or property damage WARNING Falling Hazard Severe Injury Hazard Cut Pinch Hazard Use proper safety Use proper lifting practices Wear protective gear during equipment and practices to and equipment installation operation and avoid falling service Equipment and accessories are heavy Edges are sharp Failure to follow these instructions can result in death injury or property damage 10 1 Suspension Kit Assembly and Installation The suspension kit for Models B 350 B 1000 are shipped unassembled and must be assembled prior to installation Suspension kits are not available for models B 2000 B 5000 NOTE Check to be sure all required components are present If are missing contact your BANANZA independent distributor Once the suspension frame is secure the air handler may be mounted See Page 19 Section 6 1 for safe lifting practices 30 FIGURE 25 Indoor Suspension B 350 1 2 x 13 Threa
74. N SECTION SECTION BURNER SECTION OPTIONAL FILTER OPTIONAL SIDE VIEW CONTROL ENCLOSURE SIDE VIEW DISCHARGE Table 6 B 4000 and B 5000 Dimensions Model AICIFIGIHIJIMINIPIVIWIXIYTZTBB CC DD JJ B 4000 408 315 124 88 3 238 31 6 6025 1604 58 860 1375 350 160011225 50 7001 285 58 0 cm 103 1 80 0 31 5 224 3 60 5 80 3 153 0 407 4 14 7 218 4 349 3 88 9 406 4 311 2 127 0 254 3 72 6 1147 3 B sooo 079 463 353 65 997 182 316 6025 1604 58 860 1375 35 0 15001225 50 100 1 286 580 cm 117 6 89 7 16 5 251 7 46 2 80 3 153 0 407 4 14 7 218 4 349 3 88 9 406 4 311 2 12 7 254 3 72 6 1147 3 Bottom Discharge End Top Discharge Model D FF GG D FF GG 475 238 883 479 241 878 B 4000 m 1209 605 2243 1217 612 2230 n 42 182 991 424 187 986 B 5000 m 1067 462 2517 1077 475 2504 14 SECTION 5 SPECIFICATIONS FIGURE 11 B 4000 and B 5000 Horizontal Model Dimensions OPTIONAL OPTIONAL SECTION BURNER SECTION FAN SECTION ONE EACH CORNER Table 7 B 4000 and B 5000 Weights Model Air Handler Inlet Ho
75. ON MAIN HEATER IN CONTROL ENCL DIAGRAM Part Number Description Models DF Single Point Connection Various B 350 B 5000 179 Disconnect Fuse Sizing The fuse classification must be determined by the service disconnect rating plate and all applicable codes Fuse sizing is determined by the motor size control current and supply voltage Fuses that are being replaced must be replaced with the same type size and class of fuse that was supplied with the air handler For additional information or to confirm original fuse specifications consult the factory Table 16 Minimum and Maximum Fuse Size by Motor Size and Supply Voltage Electrical Characteristics Motor Size HP 208 3 60 230 3 60 460 3 60 575 3 60 230 1 60 2 7 3 10 2 6 9 9 6 3 4 4 8 2 6 3 6 13 3 18 6 3 10 1 14 2 9 3 13 0 4 6 6 5 3 7 5 2 173 24 2 5 15 4 21 6 15 1 21 1 7 5 10 6 6 1 8 5 24 3 34 0 7 5 23 1 32 4 21 3 29 8 10 6 14 9 8 3 11 6 32 3 45 2 10 30 4 42 6 28 1 39 3 14 0 19 7 10 6 14 8 40 3 56 4 15 42 4 59 4 39 3 55 0 19 6 27 5 16 8 23 5 20 51 4 72 0 49 3 69 0 24 6 34 5 19 8 27 7 25 66 4 93 0 61 3 85 8 30 6 51 3 30 2 42 3 30 78 4 109 8 73 3 102 6 36 6 51 3 30 2 42 3 40 105 4 147 6 96 3 134 8 48 14 67 4 39 4 55 2 50 131 4 184 0 122 3 171 2 61 14 85 6 49 8 69 7 106 SECTION 18 SEQUENCE OPERATION Electrical Shock Hazard Disconnect electric bef
76. P BREAKER H2 280 USE 3 0 BREAKER H3 208 USE 4 0 AMP BREAKER H4 COMMON WIRE CONNECTIONS DDC CONTROL TO CONTROL PANEL 1 1A 40 41 42 43 44 45 46 47 60 61 Q MNA PILOT VALVE IGNITION TRANSFORMER BURNER LOCKOUT LIGHT FLAME FAILURE IGNITION CONTROL SAFETY SHUTOFF RELAY R1 AND R2 VOLTAGE IS SPECIFIED BY CONTRACTOR CAN BE 120 24VAC OR 24VDC COIL CONN BY OTHERS 44 e 45 COIL CONN BY OTHERS 46 R3 47 BURNER LOCKOUT CONTACT CONN BY OTHERS 17 6 Additional Control Wiring Depending on the style of the air handler MUA FR AM or VAV there may be additional control wiring that will be factory installed when the air handler is ordered Any additional control wiring that is added to the air handler will be on the supplemental option sheet On the MUA style there are no additional controls unless an optional feature is added The FR style air handler uses a fixed damper and also does not require additional control wiring unless an optional feature is added SECTION 17 ELECTRICAL The VAV style air handler controls a floating damper and a variable frequency drive VFD and requires additional control wiring See Page 99 Figure 57 for the additional VAV style wiring for models B 650 and B 1000 and See Page 100 Figure 58 for additional style wiring for models B 2000 and B 5000 The AM style air handler controls a floating damper and requires additional control w
77. R3 Intact Intact SECTION 18 SEQUENCE OF OPERATION 115 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL 116 SECTION 19 START UP PROCEDURES SECTION 19 START UP PROCEDURES Electrical Shock Hazard Severe Injury Hazard Disconnect electric before service Do not enter equipment while in operation More than one disconnect switch may be Equipment may start automatically required to disconnect electric from equipment Do not operate with door open Equipment must be properly grounded Installation operation and service must be done by a trained technician only Failure to follow these instructions can result in death electrical shock or injury A WARNING Explosion Hazard Carbon Monoxide Falling Hazard Leak test all compo Hazard Use proper safety nents of equipment not recirculate air equipment and gas piping before T ee S practices to avoid operation i falling Air supply to burner Gas can leak if must be from outside Do not use any part piping is not of equipment as installed properly support Do not high pressure test gas piping with equipment connected Burn Hazard Allow equipment to cool before service Internal components of equipment may still be hot after operation Failure to follow these instructions can result in death injury or property damage 117 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL Installation Code and Ann
78. Safety Shut Off Valve With Actuator High Gas Pressure Regulator Manual Gas Valve Main e SECTION 16 GAs PIPING Modulating Valve Low Gas Pressure Switch Drip Leg Pressure Switch Burner D Manual Gas Valve Pilot By Others Pilot Regulator Pilot Solenoid FIGURE 44 FM Compliant Manifold B 4000 and B 5000 Block Valve Alternate With Actuator Inlet i Safety Shut High Gas 9 Off Valve Pressure With Actuator Regulator Valve Main AL Manual Gas Vent Vent 4 Modulating Valve Low Gas Pressure Switch Drip Leg
79. Tighten screws on heater packs or overload Re adjust low limit switch setting Blower does not operate Belts broken or loose Loose motor or blower sheaves pulleys Replace tighten belts Reinstall and properly torque set Screws Blower bearings do they turn freely Replace bearing s 139 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL 22 3 Burner PROBLEM POSSIBLE CAUSE SOLUTION Flame control does not try for ignition Auxiliary contact M1 not closed Power on terminal 4 Burner winter switch closed Power on terminal 7 Properly mount contact or replace Replace switch High temp limit switch tripped Power on terminal 8 Low airflow pressure switch contacts not made Power on terminal 8A Manually reset or replace Check blower operation Reconnect tubes to pressure switch Clean pressure test tubes Check filters duct work for restrictions High airflow pressure switch contacts are open Power on terminal 9 Optional Mild weather stat dial set to low Check blower FLA and compare to data plate Cabinet pressure too high check system setup and for restrictions down stream of blower Set dial higher Replace stat Optional High gas pressure switch Optional Low gas pressure switch Manual reset Verify gas pressure Manual reset Verify gas pressure No power between terminals 3 and L2 neutral or 6 and L2 neutral for RM7890A
80. When attaching any of the filter rails always insert the bolt from the inside of the filter rail to allow for maximum clearance for the filters 72 SECTION 12 INLET Hoops Step 12 4 15 Attach the permanent vertical bracket Permanent Vertical P N 300296 vertically to the face of Bracket the inlet hood Attach to the filter rails using 10 24 7 bolt P N 20699 and a 10 24 nut P N 20548 at each filter rail use two at each back to back pair of filter rails When attaching any of the filter rails always insert the bolt from the inside of the filter rail to allow for maximum clearance for the filters Step 12 4 16 Nd Filter Rail Permanent Vertical Bracket Attach filter clips P N 20900 on both sides of the hood between the filter rails using the holes provided Attach using a TEK screw P N 20539 for each clip 73 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL Step 12 4 17 5 Load filters P N 09701 into the inlet hood checking to see that each filter is in the proper orientation by verifying that the arrow on the side of the filter points in the direction of air flow All of the arrows will be pointing towards the air handler when installed in the proper orientation Close the filter clips installed previously See Page 73 Step 12 4 17 to hold the filters in place once they are installed 12 5 Inlet Hood Installation FIGURE 31 Inlet Hood Positioning The inlet hood may be ins
81. air handler on FIGURE 69 Sheave Alignment Correct Alignment Incorrect Alignment AE 19 2 2 Belt Tension Belttension should be checked with a belt tension gauge when one is available Follow the belt tension gauge instructions When a tension gauge is not available measure the belt span of the belts Allow for 1 64 0 39 cm of deflection for each inch of center distance length for the charted pounds of force Check the table below for proper deflection force EXAMPLE A 40 101 6 cm shaft center distance would dictate 40 64 or 5 8 1 59 cm of deflection With a standard B belt and a motor sheave measuring between 5 8 14 7 cm and 8 6 21 8 cm the belt will have proper tension if a 5 8 deflection can be achieved with a minimum of 6 3 8 inch lbs and a maximum of 8 3 4 inch Ibs of pressure as measured with a belt tensioning gauge FIGURE 70 Belt Tension Table 19 Deflection Force Belts in Ibs Belt Motor Sheave TYPE B X Cross Dimension Range High HP Section in cm Min Max Min Max 3 4 4 2 4 5 1 2 5 3 4 8 4 4 5 6 5 1 8 7 1 8 6 1 2 9 1 8 5 8 8 6 6 3 8 8 3 4 7 3 8 10 1 8 NOTE If drive belts squeal during start up increase belt tension to the highest allowed value Re check tension during each inspection SECTION 19 START UP PROCEDURES 19 2 3 Air Temperature Sensing The sensing probe is factory mounted in
82. arge air temperature as selected on the temperature selection dial The discharge air temperature setting must be higher than the thermostat setting ON WINTER Mode The air handler blower and burner operate continuously to provide heated air When the air handler is operating air is being discharged at the setpoint on the discharge temperature selection dial The burner flame modulates to maintain a constant discharge air temperature as selected on the temperature selection dial The unit disregards the thermostat setpoint while in this mode 109 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL ON SUMMER Mode Only the blower operates continuously to provide unheated air The burner remains off regardless of temperatures on the temperature selection dial and thermostat FAN ON indicator Indicates that the air handler is supplying power to the blower motor via the M1 motor starter BURNER ON indicator Indicates that the air handler has supplied power to open the main gas safety shut off valve BURNER LOCKOUT indicator The burner control module has experienced a fault and will need to be reset The burner control module must be reset at the air handler Refer to Page 124 Section 20 and Page 137 Section 22 to determine the cause of the fault CHECK FILTER indicator The airflow in the unit is insufficient to activate the low pressure switch This is most commonly caused by dirty filters but could also indica
83. c pressure ESP except models B 1000 above 12 000 CFM and B 2000 above 35 000 CFM Refer to the air handler s rating plate for the rated ESP Keep in mind that any accessories added to the air stream or ducting will add to the external static resistance and reduce the available static pressure System duct work must comply with Sheet Metal and Air Conditioning Contractors National Association SMACNA standards and available ESP of the air handler for maximum blower performance 15 1 Inlet Duct Work Inlet duct work height and width must be no smaller than the air handler inlet height and width and supply only fresh air to the air handler See Page 10 Section 5 for inlet dimensions Inlet duct work should be straight and elbows should be minimal any transitions should be smooth Refer to SMACNA guidelines for further information 15 2 Discharge Duct Work Discharge duct work sizes should be determined by the application requirements of the system Refer to Page 81 Table 11 for minimum discharge duct sizes by model Refer to SMACNA guidelines for further information For accessory pressure drops refer to Page 17 Table 9 Table 11 Minimum Discharge Duct Connection Size Model Height Width 14 15 6 B 350 em 35 6 39 7 B 650 24 24 1000 610 61 0 32 32 Beene cm 81 3 81 3 38 38 B 3000 Lier 96 5 96 5 _ 32 88 4000 ltem 813 223 5 38 104 5
84. ceeds the heating unit s ability to complete the required four air changes prior to ignition you must contact the factory to purchase an extended purge card of the appropriate duration to meet this requirement 3 3 Hardware Unless otherwise specified all hardware must be torqued to settings on Page 8 Table 1 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL Table 1 Recommended Torque Settings Bolt Head Grade Marking Nut Grade Marking Bolt Size Grade 2 Grade 5 10 24 27 inelb 42 inelb 1 4 20 65 inelb 101 inelb 5 16 18 11 ftelb 17 ftelb 3 8 16 19 ftelb 30 ftelb SECTION 4 NATIONAL STANDARDS AND APPLICABLE CODES SECTION 4 NATIONAL STANDARDS AND APPLICABLE CODES 4 4 Parking Structures and Repair Garages 4 1 Gas Codes The type of gas appearing on the nameplate must be the type of gas used Installation must comply with national and local codes and requirements of the local gas company United States Refer to NFPA 54 ANSI Z223 1 latest revision National Fuel Gas Code Canada Refer to CSA B149 1 latest revision Natural Gas and Propane Installation Code 4 2 Installation Codes Installations must be made in accordance with the Standard for the Installation of Air Conditioning and Ventilating Systems NFPA 90A latest revision for the installation of air conditioning and ventilating systems Installation in garages must be in accordance wit
85. cross the burner reaches its maximum allowable limit This switch is factory set at 1 40 in wc The pressure switch is a safety device which cannot be field adjusted or tampered with 17 5 3 Flame Control This device will check for both pilot flame and main flame within the burner When a flame signal 5 0 VDC from the pilot flame is available it will allow the main gas valve to open Models B 350 B 1000 operate with intermittent pilot pilot stays lit during burner operation Models B 2000 B 5000 operate with interrupted pilot pilot turns off after flame is established The flame sensor observes main flame only Model B 350 uses a flame rod to detect the flame Models B 650 B 5000 use an ultraviolet UV light scanner If a pilot flame is not present the electrical signal cannot be sent and the pilot burner gas valve will close The relay is equipped with a 10 second trial for ignition If ignition does not occur the flame safeguard relay will lockout and must be manually reset B 350 will reset upon power restoration See the Trouble Shooting Guide Page 137 Section 22 17 5 4 Discharge Temperature Sensor This device senses the discharge temperature of the air at the blower The discharge temperature sensor reports the discharge temperature to the temperature control amplifier which modulates the burner to the temperature set on the remote panel selector Should this system fail the manual high temperature limi
86. d accessories are heavy practices and equip SECTION 11 FiLTER SECTION INSTALLATION Severe Injury Hazard Cut Pinch Hazard Wear protective gear during installation operation and service Edges are sharp Failure to follow these instructions can result in death injury or property damage The B 350 B 4000 and B 5000 filter sections are shipped assembled The B 650 B 3000 filter sections are shipped unassembled and must be assembled prior to installation Part numbers that end with a WT indicate that the part can be ordered with either an unpainted galvanized finish or a white paint finish To order with a galvanized finish do not include the W at the end of the part number to order with a white paint finish include the W at the end of the part number If the filter section support is necessary it may be installed prior to attaching the filter section to the air handler See Page 44 Section 11 3 NOTE Check to be sure that all required components are present If any are missing contact your BANANZA independent distributor 11 1 Filter Section Assembly B 650 and B 1000 Filter Section Kit Filter Section Kit with with Description Part Number Disposable Filters Permanent Filters 77080 301 W 77081 301 W Quantity Quantity Disposable Polyester Filters 20 x 40 x 1 23629 4 N A Permanent Filters 20 x 20 x 1 20628 N A 8 Access Cover 77
87. d supply pressure on site with rating plate information 4 Checkfor proper blower rotation on air handler and any exhaust blowers Blowers powered with a three phase motor can be reversed by swapping any two incoming power legs For blowers powered by a single phase motor refer to the motor rating plate for reversing instructions 138 22 2 Motor and Blower SECTION 22 TROUBLESHOOTING PROBLEM POSSIBLE CAUSE SOLUTION Motor does not operate Main disconnect switch is OFF Turn disconnect to ON Blown fuse s in disconnect Replace fuse s Blown fuse s breaker tripped in control transformer Replace fuse s reset breaker with disconnect off Fan switch on Power on terminals 3 3A Check wiring between remote panel and air handler Replace switch Cool down timer TD4 if equipped does not reset Power on 3A Optional Damper does not open Replace TD4 timer Check that damper is not obstructed Check that linkage is tight and secure Verify that 120 V at terminal 3B Replace damper actuator Time delay relay defect Power on terminal 3D after set time delay Replace time delay relay TR1 Motor starter contactor does not operate Power on terminal 3D and 2 Replace starter Tripped motor overload Power out to MUA motor when motor starter is energized Optional Low limit switch set to high Reset Check for proper FLA setting Replace overload If applicable
88. ded Rod and Nuts Not Supplied by Bananza Flush Angle to Discharge End of Unit Flush Angle to Inlet End of Unit SECTION 10 INDOOR SUSPENSION MOUNTING HORIZONTAL AIR HANDLER Single 1 2 Hex Nut on Top side of Angle to Secure Unit in Position Se Suspension 7 Angle Clip 1 4 Bolt Clip to Angle and to Unit Sideskin Floor 5 8 for 1 2 Threaded Rod Double1 2 Hex Nuts on Bottom Side of Angle Height Adjustment Description Part No B 350 Suspension Kit 77045 301 Suspension Angle Assembly 77045 201 7 20 1 Bolt 20813 4 20 Nut 20630 7 Washer 20503 31 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL FIGURE 26 Indoor Suspension B 650 and B 1000 1 2 x 18 Threaded Rod and Nuts Not Supplied by Bananza Suspension End Suspension Sides Gasket Tape Single Nut Double Nuts 1 2 5 EM 1 2 5 cm A gt Description Part No 7 Dimensions B 650 and B 1000 Suspension Kit 77046 301 Model Suspension Sides 77047103 650 Suspension Ends 77047106 1000 3 4 x 1 8 Gasket Tape 20623 32 SECTION 11 FILTER SECTION INSTALLATION WARNING Crush Hazard Use proper lifting equipment and practices Falling Hazard Use proper safety equipment and prac tices to avoid falling Use proper lifting ment Equipment an
89. deliver a constant volume of air to the heated space In all cases however the air being delivered directly over the burner for combustion must always be 100 outside air The air handler delivers 20 outside air and 80 of return air The outside air is heated then mixed with the return air prior to being delivered to the heated space 18 1 3 Air Management AM Style The AM style air handler has a constant speed blower that is designed to deliver a constant volume of air to the heated space A building pressure sensor is used to detect the differential pressure between the outside and the heated space The total volume of air delivered by the air handler may at times consist of 0 to 80 return air An automatic control is provided for the outdoor air and return air dampers A diaphragm pressure switch is used to sense a positive space pressure room or duct This diaphragm switch is mounted in the control enclosure More or less outdoor air is brought into the space to satisfy the pressure setpoint Most installations require a setpoint of 0 02 in wc to 0 03 to achieve adequate pressure control in the building space 5 16 diameter tubing connected to the positive pressure port of the switch must run to the inside of the building 5 16 diameter tubing connected to the negative pressure port of the switch must run to the outside of the building 18 1 4 Variable Air Volume VAV Style The VAV style air handler uses a build
90. der the large cap screw or on the M611 valve using the brass adjusting screw on the side The burner must be forced into low fire first The low fire ribbon across the burner must be adjusted OK Once gas pressure and high low fire adjustments are made the gas setup is completed All taps and instruments must be removed and all caps and plugs must be replaced Please leave all manuals and a copy of this sheet with the air handler Technician s Name Signature Date SECTION 23 THE BANANZA B SERIES WARRANTY BANANZA WILL PAY FOR Within 24 months from date of purchase by buyer or 27 months from date of shipment by Bananza whichever occurs first replacement parts will be provided free of charge for any part of the product which fails due to a manufacturing or material defect Bananza will require the part in question to be returned to the factory Bananza will at its sole discretion repair or replace after determining the nature of the defect and disposition of part in question BANANZA Replacement Parts are warranted for a period of 12 months from date of shipment from Bananza or the remaining BANANZA B Series warranty BANANZA WILL NOT PAY FOR Service trips service calls and labor charges Shipment of replacement parts Claims where the total price of the goods have not been paid Damage due to Improper installation operation or maintenance Misuse abuse neglect or modification of the BAN
91. dler will return to the normal sequence of operations AIR FLOW SWITCH CONTROL RELAY EXHAUST FAN AIR FLOW SWITCH TIMING RELAY SET AT 5 MIN 8 REPLACES LOW PRESSURE SWITCH ON MAIN WIRING DIAGRAM TIMING RELAY SET AT 5 MIN 5 3 FIELD LOCATE ON EXHAUST FAN SWITCH PROVIDIED BY OTHERS LOW TEMP LIMIT LOCATED AT DISCHARGE SIDE OF BLOWER TO TEST SET DIAL TO MIN TEMP UNIT OPERATES SET DIAL TO MAX TEMP UNIT SHUTS DOWN NOTE LOW PRES SWITCH BETWEEN WIRES 8 AND 8A LOW PRES SWITCH BETWEEN WIRES 1 AND 20 REPLACES RELAY NORMALLY OPEN CONTACTS REPLACE LOW PRESSURE SWITCH ON MAIN WIRING DIAGRAM BETWEEN WIRES 8 AND 8A FIELD WIRED BY OTHERS CLOGGED FILTER WIRING FOR SDC 80010 AND DTC 80000 REMOTE PANELS Part Number Description Models 01004 MUA Exhaust Failsafe Inlock B 350 B 5000 103 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL 17 8 4 Motorized Inlet Damper 17 8 6 Control Enclosure Heater The motorized inlet damper covers the outside air The control enclosure heater is an electric heater that inlet of the air handler When the air handler bloweris keeps the temperature in the control enclosure within turned on the damper motor is energized and opens the range for the control components This option is the damper The damper motor has an auxiliary intended for extremely cold climates The air handler switch that prevents th
92. e depending on the selected remote panel See Page 107 Section 18 For maximum temperature rise See SECTION 1 AIR HANDLER SAFETY Page 121 Table 23 The air handler may be provided with several different controls and options to meet various application requirements Be sure to read this entire manual before installation and start up 1 2 Inspection and Setup The air handler was inspected and operated prior to shipment Immediately upon receipt of the air handler check the fuel and electrical characteristics of the air handler and verify that they match the fuel and electrical supply available Verify that the specifications on the air handler rating plate match the order Check the air handler for any damage that may have occurred during shipment If any damage is found file a claim with the transporting agency Do not refuse shipment Check the installation location to ensure proper clearances to combustibles See Page 7 Section 3 1 Any small options which do not come attached to the air handler i e remote panel or disconnect will be found inside the air handler Larger accessories i e legs stand filter section may either ship with the air handler or separately Check the bill of lading for information If the air handler must be temporarily stored ie job site is not ready for installation of the air handler the air handler should be set on 4 x 4 10 cm x 10 cm pieces of timber on the ground in a protected a
93. e blower from starting until that controls are rated to perform at temperatures as low damper has opened sufficiently to allow the required 40 F 40 C In environments where the air air volume to pass through the air handler handler may be exposed to lower temperatures a control enclosure heater may be required Upper Damper For All Models TRANSFORMER PRIMARY CONNECTION 460 H2 230 H1 H2 H3 H3 208 NR H4 COMMON X1 RD2 62 120 VAC BREAKER TRANSFORMER 2 AMP 250 VA FR uses upper only MUA uses upper with a mechanically connected lower Part Number Description Models 77019 301 Inlet Damper B 350 80900 Inlet Damper B 650 and B 1000 80920 MUA Inlet Damper B 2000 80920U 2000 Inlet Damper 77530 MUA Inlet Damper B 3000 77830U FR AM VAV B 3000 Inlet Damper 80204 1 MUANAV B 4000 and B 5000 Inlet Damper FR AM 80204 2 B 4000 and B 5000 Inlet Damper ELECTRIC HEATER 120 V 60H Z 200 W THERMOSTAT SET TO 0 F ParNumber Description Mods Control Enclosure B 350 B 5000 Heater 17 8 5 Motorized Discharge Damper The motorized discharge damper is mounted in the duct downstream from the discharge opening of the air handler When the air handler fan is turned on the damper motor is energized and opens the damper The damper motor has an auxiliary switch that prevents the blower from starting un
94. e removed the flange slid under the lip and the hardware re installed 48 SECTION 12 INLET Hoops Step 12 2 2 Left Panel Attach a sidewall panel left P N 13505080 and right P N 13505081 to each side flange of the air handler filter section using five TEK self tapping screws P N 13404 Ensure that the flanges on the panels break inward Step 12 2 3 Bottom Panel Attach the bottom panel P N 13505072 to the bottom attaching flange with five TEK self tapping screws P N 13404 and to each side panel with two TEK self tapping screws P N 13404 Ensure that the side tabs of the bottom panel are to the inside of the side panels 49 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL Step 12 2 4 Front Top Panel Attach front top panel P N 13505076 to the sidewall panels using four self tapping screws P N 13404 on each side Ensure that the side tabs of the top panel are to the outside of the side panels Step 12 2 5 Front Top Panel Front Top Panel 9 Top Inner Filter Rail Top Inner Filter Rail Bottom Panel Filter Channel Attach the top inner filter rail P N 13505068 to the inside of the front top panel using four self tapping screws P N 13404 Ensure that the rail is installed with the ends tight against the flanges of the sidewall panels and the angle opening toward the inside of the inlet hood 50 SECTION 12 INLET Hoops Step 12 2
95. ead wires disconnected 27 Inspect wiring 28 Check Override Temperature Selector of TD114 29 Check for high fire Maximum manifold pressure specified for heater 2 Prove the power source 3 Tighten connections or replace wiring 4 If modulating voltages are obtained Check TS114 circuit for shorts Replace TS114 if necessary 5 If items 2 and 4 check out and modulating voltages still not obtained amplifier may be assumed faulty Replace 6 Replace modulator head if not approximately 45 55 ohms for M611 Valve and 60 80 ohms for MR212 Valve 7 Clean or replace plunger if necessary Install per Maxitrol product information sheet 8 Adjust to proper minimum fire 9 If reading is greater than 1 0 in wc negative pressure check for clogged filters or other inlet air restrictions Consult factory for other solutions 10 Correct wiring if shorts exist 11 If modulating voltages are obtained check TS114 TS10765 for open circuits Replace TS114 TS10765 12 Correct the wiring 13 Clean seat Clean valve or replace if necessary 14 Clean or if necessary replace plunger 15 Increase inlet pressure if possible 16 See valve adjustments in Section 19 5 17 If flame stabilizes adjust sensitivity control to maintain an even flame 18 If the flame is steady throughout the entire modulating range the TS114 must be moved 19 If smooth operation results isolate effected wiring from source of i
96. earings should be re lubricated every 3 000 hours of operation or 6 months whichever occurs first The recommended lubricant is Shell Alvania 2 or S3 grease To re lubricate the blower pillow block bearings be sure that the grease fittings on the bearing housing or air handler cabinet wall in the case of extended grease lines are clean Apply the recommended grease to the fitting with a low pressure grease gun and add slowly while the shaft is spun by hand Do not over grease Over greasing will reduce the service life of the bearings Consult the blower manufacturer for grease capacity recommenda tions as capacities vary by model 125 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL Motors 126 Inspection 1 Inspect motor every 3 months or 500 hours of operation which ever occurs first Keep the motor clean and vent openings clear Lubrication 1 Motors with grease fittings must be lubricated based on the table below Table 24 Motor Lubrication Intervals NEMA Frame Size Motor HP Rated at 1800 RPM Up to 210 incl 3 5 HP 6 000 hrs Over 210 to 280 incl 75 20 HP 4 750 hrs Over 280 to 360 incl 25 50 HP 3 700 hrs NOTE These intervals are based on severe duty Over lubricating bearings could result in reduced motor life 2 Ahigh grade ball or roller bearing grease must be used Recommended grease for standard service is Polyrex EM Exxon Mobil Other com patible greases include T
97. electrical shock Each air handler is equipped with a wiring diagram which will vary depending on the type of remote panel supplied See Page 90 through Page 96 Figure 48 through Figure 54 Depending on the air handler configuration and optional equipment ordered an option sheet may also be included This option sheet overwrites the wiring diagram between the electrical terminals indicated Air handlers can also be supplied as building management system In this case a remote panel is not supplied See wiring diagrams on Page 97 and Page 98 Figure 55 and Figure 56 Note Spark testing or shorting of the control wires by any means will render the transformers inoperative 171 Wiring and Electrical Connections All electrical wiring and connections including electrical grounding must comply with United States Refer to National Electrical Code NFPA 70 latest revision Wiring must conform to the most current National Electrical Code local ordinances and any special diagrams furnished Canada Refer to Canadian Electrical Code CSA C22 1 Part 1 latest revision Check rating plate on air handler for supply voltage and current requirements If any of the original control wire supplied with the air handler must be replaced replace it with type MTW 105 600 V 16 gauge wire or equivalent except for temperature control wiring which must be a 88 minimum of 20 AWG Type Beldon 5401FE
98. ens Return Air Supply Until Desired Bulding Pressure Has Been Obtained Building Pressure Decrease Controls Reverse SECTION 17 ELECTRICAL additional wiring to accommodate this requirement for the FR and MUA style air handler See Page 101 Figure 61 For the additonal wiring to accommodate this requirement for the AM and VAV style air handlers See Page 101 Figure 62 for B 650 and B 1000 See Page 102 Figure 63 for models B 2000 B 5000 FIGURE 61 CO2 Sensor Interlock for FR and MUA Style 48 Modulating Regulating Valve CO2 Sensor 49 49A NC C This Replaces The MRV Wiring Located On The Main Diagram St 2 Sensor Wiring By Others Part Number Description Models AM AM Control Wiring B 650 and B 1000 Part Number Description Models 13205105 2 Sensor Interlock FR and MUA FIGURE 60 AM Style for B 2000 B 5000 Building Pressure Switch Operation Building Pressure Increases Damper Gradually Opens Return Air Supply Until Desired Building Pressure Has Been Obtained Building Pressure Decrease Damper Gradually Closes Return Air Supply Until Desired Building Pressure Has Been Obtained Models B 2000 B 5000 Part Number Description AM AM Control Wiring 17 7 Carbon Dioxide Interlocks All air handlers that recirculate air from the heated space require either a control to limit the temperature rise in proportion to t
99. ents set forth in the BANANZA manuals and all applicable governmental authorities pertaining to the installation service and operation of the equipment To help facilitate optimum performance and safety Bananza recommends that a qualified contractor annually inspect your BANANZA equipment and perform service where necessary using only replacement parts sold and supplied by Bananza These products are not approved for residential use 2009 Roberts Gordon LLC All rights reserved No part of this work covered by the copyrights herein my be reproduced or copied in any form or by any means graphic electronic or mechanical including photcopying recording taping or information storage and retrieval systems without written permission of Roberts Gordon LLC Printed in the U S A Attach this information to the wall near the BANANZA remote panel Read the Installation Operation and Service Manual thoroughly before installation operation or service OPERATING INSTRUCTIONS Stop Read all safety instructions on this information sheet Open the manual gas valve in the air handler supply line Turn on electric to the air handler Set temperature selector and if equipped thermostat to desired setting 5 Set FAN switch to Set BURNER switch to TO OPERATE AS VENTILATOR Fire Hazard 1 Stop Read all safety instructions on this information sheet Keep all flammable objects liquids and vapors the re
100. er and the differential pressure turn the adjustable half of the sheave inward increase diameter To decrease the speed of the blower and the differential pressure measured at the burner rotate the adjustable half of the sheave outward decrease diameter Both sides of the sheave must be turned equal After any adjustment it is necessary to re check the alignment belt tensions and verify that all sheave set screws are tightened to the specified torque value before engaging the blower See Page 120 Table 20 and Table 21 All sheaves have two set screws to secure the sheave to the motor shaft On the three 119 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL belt sheaves there are three set screws on the 2 Verify supply pressure does not exceed maxi locking collar to hold the size adjustment On the two mum rated gas pressure as stated on the rating belt sheaves there are four setscrews that hold the plate size adjustment On the single belt sheaves there 3 Set the supply gas pressure at the step down are two set screws to hold the size adjustment regulator normally outside of the enclosure if one is installed according to the name plate Table 20 Motor Sheave Drive Torque rating inlet gas pressure specifications Specifications 4 Only after performing steps 1 3 verify pilot Setscrew Size Allen Wrench sei que me pressure Um Ug 87 73 Place a u tube manometer or gas
101. et Hood Top Flange Top Flange Inlet Hood Filter Box Bottom Flange Bottom Flange Air Handler re Air Handler _ External Support TOP VIEW TOP VIEW Without Filter Section With Filter Section With Filter Section Without Filter Section Air Handler Air Handler I side Flanges r Filter Box 7 Side Flanges Install the attaching flanges to the inlet of the air handler The flanges will be installed so that the angles open toward the outside of the air handler If the air handler has a filter section attach the filter section to the air handler first and then bolt the inlet hood mounting flanges to the inlet of the filter section with the flange angles opening toward the inside of the filter section Side flanges P N 13505090 are attached with five 3 8 16 bolts P N 20517 and flat washers P N 20515 each the receiving riv nut P N 91120106 will be pre installed on the air handler or filter section Horizontal flanges P N 13505091 are attached using five TEK self tapping screws P N 13404 Prior to mounting the flanges seal the gap between the mating surfaces of the air handler filter section and the flanges with the provided foam tape When installing the top flange directly to an air handler without a filter section foam tape should NOT be used In this case the hardware on the lip of the air handler roof panel should b
102. exaco Polystar Rykon Premium 2 Pennzoil Pen 2 Lube and Chevron SRI 3 Motors without grease fittings are sealed for life and do not require re lubrication Instructions for Lubricating Before greasing be sure fittings are clean and free from dirt Remove grease relief plug or plate and using a low pressure grease gun pump in the required grease Do not over grease Overgreasing will reduce the service life of the motor Consult the motor manufacturer for grease capacity recommen dations as capacities vary by motor Relubrication intervals are specified in the table above After relubricating allow motor to run for 10 minutes before replacing relief hardware NOTE In general it is not recommended to mix greases of different brands The mixing of different types of thickeners may destroy the composition and physical properties of the grease In the event that a different grease is required by the end user the following steps can be taken Using the instruc tions for lubrication open grease outlet and purge the system as much as possible of the old or unwanted grease Repeat this same operation after 1 week of service Consult Bananza or the motor manufacturer for further rec ommendations on grease compatibility SECTION 20 MAINTENANCE 20 3 Manifold and Controls Manifold Periodically check gas control assembly and internal and external piping for leaks Relief vent lines to outdoors on gas controls should be checked to ensure
103. f equipment may still be hot installed properly equipment as support after operation Do not high pressure test gas piping with air handler connected Failure to follow these instructions can result in death injury or property damage 124 Prior to any maintenance or service of the air handler shut off lockout and tagout the electrical disconnect and gas valve that supplies the unit in accordance with OSHA regulations and allow ample time for the air handler to cool After maintenance is performed or air handler is serviced the air handler shall be re commissioned to the start up procedure as outlined on Page 117 Section 19 20 1 Unit Exterior SECTION 20 MAINTENANCE Installation Code and Annual Inspections All installation and service of BANANZA equipment must be performed by a contractor qualified in the installation and service of equipment sold and supplied by Bananza and conform to all requirements set forth in the BANANZA manuals and all applicable governmental authorities pertaining to the installation service and operation of the equipment To help facilitate optimum performance and safety Bananza recommends that a qualified contractor conduct at a minimum annual inspections of your BANANZA equipment and perform service where necessary using only replacement parts sold and supplied by Bananza Cabinet Exterior After installation touch up scratches Periodic painting should be done there after
104. ff To reset the low temperature limit switch set the fan switch to off and then on again The air handler will return to the normal sequence of operations LOW LIMIT SWITCH LOW LIMIT TIMER RED YELLOW SET AT 5 MIN 3A oz LOCATED AT DISCHARGE SIDE OF BLOWER 3A 3B LT SET AT 50 F 10 C TO TEST SET DIAL TO MIN TEMP UNIT OPERATES SET DIAL TO MAX TEMP UNIT SHUTS DOWN Part Number Description Models Low Temperature Limit with Override Timer 01003 B 350 B 5000 17 8 3 MUA Exhaust Failsafe Interlock This option incorporates the low temperature limit with override timer and an exhaust fan airflow switch monitor The exhaust fan airflow switch is field provided and field wired as per the option sheet supplied with the unit When the air handler is turned on there is a 5 minute establishing period for the low temperature limit switch and the exhaust fan interlock If the air handler s discharge temperature falls to the predetermined low temperature limit LOW PRESSURE SWITCH 0 3 in w c LOW TEMP LIMIT TAS 3 Q SECTION 17 ELECTRICAL setpoint after the 5 minute establishing period the air handler fan will be turned off If there is a failure of the exhaust fan to activate the field supplied airflow switch after the 5 minute establishing period the air handler fan will be turned off To reset the MUA exhaust failsafe interlock set the fan switch to off and then on again The air han
105. ge of the air handler Refer to Page 46 Figure 29 All hardware in the top drip edge will need to be removed prior to placing the filter section on the air handler Attach the sides of the filter section to the riv nuts installed in the inlet of the air handler with the supplied hardware Re install the hardware from the top drip edge of the air handler through the top drip edge and top flange of the filter section Additional TEK screws may be used along the bottom flange of the filter section to seal the bottom seam Caulk the side and bottom seams between the filter section and air handler If the filter section was installed prior to completing the filter section assembly return to the filter section assembly instructions to complete the assembly See Page 36 Figure 11 1 5 for Models B 350 B 1000 or Page 42 Figure 11 2 6 for Models B 2000 and B 3000 FIGURE 29 Filter Section Installation on Horizon tal Air Handler B 650 B 3000 222 Filter Section dd Air Handler 46 11 4 3 Filter Section Installation B 4000 and B 4000 For installation directly onto the inlet of the air handler install the provided hardware through the filter section to the riv nuts in the air handler cabinet Caulk the sides roof and bottom seams between the filter section and air handler Apply 3 zip tape over the roof seam Install the filters and secure the filter access door in the closed position 11 5 Filter Section Installati
106. h and Fan On light When the burner switch is in the on winter position power is supplied to the flame control module and the burner control circuit The burner control circuit includes the high temperature limit switch and the low and high airflow pressure switches Once the burner control circuit is satisfied then the flame control module will execute the burner ignition sequence Once the pilot flame is ignited and sensed by the UV scanner the flame control module will open the safety shutoff valve to ignite the main flame When the safety shutoff is opened 115 VAC is applied to the Burner On light and T3 transformer the secondary side supplies 24 VAC to the temperature control amplifier The temperature control amplifier controls the modulating valve based on the discharge temperature monitor and also the room temperature monitor in the case of a DTC remote panel On DDC BMS ready systems no temperature control amplifier is installed Discharge temperature monitoring and modulation valve adjustment are done by the customer supplied control system 18 3 1 Flame Control The flame control is a safety device and not servicable See Page 112 Figure 65 through Page 114 Figure 67 for detailed sequence of operation The RM 7890 and RM 7897 must be configured prior to replacement This is done by removing certain configuration jumpers on the upper left corner of the flame control located behind the blue cover See Page 115
107. h the following codes United States Standard for Parking Structures 88 latest revision or the Code for Motor Fuel Dispensing Facilities and Repair Garages NFPA 30A latest revision Canada Refer to CSA B149 1 latest revision Natural Gas and Propane Installation Code Air handlers must not be installed less than 8 2 4 m above the floor Mininum clearances to combustibles must be maintained from vehicles parked below the air handler When installed over hoists minimum clearances to combustibles must be maintained from the upper most point of objects on the hoist 4 3 Aircraft Hangars Installation in aircraft hangars must be in accordance with the following codes United States Refer to Standard for Aircraft Hangars NFPA 409 latest revision Canada Refer to Standard CSA B149 1 latest revision Natural Gas and Propane Installation Code n aircraft storage and servicing areas air handlers shall be installed at least 10 3 m above the upper surface of wings or of engine enclosures of the highest aircraft which may be housed in the hangar The measurement shall be made from the wing or the engine enclosure whichever is higher from the floor to the bottom of the air handler In shops offices and other sections of aircraft hangars communicating with aircraft storage or servicing areas air handlers shall be installed not less than 8 2 4 m above the floor Suspended o
108. he amount of outdoor air or the use of a room carbon dioxide sensor The carbon dioxide sensor is field provided and set to maintain a 2 concentration below 5 000 ppm For the FIGURE 62 CO2 Sensor Interlock for AM and VAV Style B 650 and B 1000 Building Pressure Switch or Photohelic Modulating Damper Motor wo L Relay CR7 Connections Are Located Between The Damper Motor And The Building Pressure Switch or Photohelic CO2 Sensor Operation Damper 15 Forced Into 100 Outside Air Until CR7 Is Energized By The CO2 Sensor Allowing The Damper To Modulate When The CO2 Sensor Reaches The Set Point The Sensor Contacts Will Open Deenergizing CR7 2 Sensor Wiring By Others Models B 650 and B 1000 Part Number 13205106 Description 2 Sensor Interlock 101 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL FIGURE 63 CO2 Sensor Interlock for AM and VAV Style B 2000 B 5000 Building Pressure Switch or Photohelic Modulating Damper Motor Relay CR7 Connections Are Located Between The Damper Motor And The Building Pressure Switch or Photohelic CO Sensor 63 Hr Operation Damper Is Forced Into 10096 Outside Air Until CR7 Is Energized By The CO2 Sensor Allowing The Damper To Modulate When The CO2 Sensor Reaches The Set Point The Sensor Contacts Will Open Deenergizing CR7 CO2 Sensor Wiring By Others Models B 650
109. he burner and then remove the spark igniter Clean the igniter contacts with a wire brush Set the gap to 0 078 2 0mm 4 Inspect each of the stainless steel mixing plates to see that all of the air holes are free of debris Clean with a wire brush as necessary 5 The burner orifices may need to be drilled to unplug any closed orifices See Page 128 Figure 75 through Figure 77 Use a pin vise with the appropriate drill See Page 128 Table 25 to clean debris from the ori fices An electric drill is not suggested because it is easy to snap drill bits off in the orifices 6 Reinstall the UV scanner and the spark igniter The UV scanner should be installed only finger tight as over tightening can result in damaging the lens Reconnect the burner piping to the manifold at the union 127 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL FIGURE 75 12 30 5 cm Straight FIGURE 76 30 5 cm Tee FIGURE 77 6 x 6 15 3 cm x 15 3 cm Elbow 128 Table 25 Burner Selections Model Gty Style Drill Size B 350 1 6 15 3 cm Straight 47 B 650 1 12 30 5 cm Straight 47 B 1000 2 12 30 5 cm Straight 47 3 12 30 5 cm Straight 47 B 2000 1 6 15 3 cm Straight 47 3 12 30 5 cm Straight 47 B 3000 1 12 30 5 cm Tee 43 47 4 5 5 12 30 5 cm Straight 47 1 6 x6 15 3 cm x 15 3 cm Elbow 43 47 B 4000 56 7 12 30 5 cm Straight 47 B 5000 1 6 x6 15 3 cm x 15 3 cm Elbow 4
110. he stand is secured to a concrete slab the air handler may be placed on the stand Prior to lifting the air handler apply the foam tape and remove the attaching hardware as described below The 72 12 7 mm thick foam tape provided by others must be applied on the stand or filter section The bolts on the air handler that correspond to the attaching location of the mounting stand must be removed and saved for re installation to secure the air handler to the stand Lift the air handler on to the mounting stand See Page 19 Section 6 1 for safe lifting practices Once the air handler is placed on the stand secure it with the attaching hardware that was removed prior to lifting it in to place See Page 24 Figure 16 B 350 and Page 24 Figure 17 B 650 B 3000 24 NOTE If using the filter section with the upright air handler and stand the filter section must be set into the stand before the air handler is mounted on the stand See Page 46 Section 11 5 FIGURE 16 Upright Stand Detail B 350 Attaching Locations A E E E Upright Stand Foam Tape FIGURE 17 Upright Stand Detail B 650 B 3000 Attaching Location p a Upright Stand Foam Tape FIGURE 18 Upright Stand Mounting Detail Air Handler Non Control Enclosure Side Control Enclosure Side B gt Air Handler Part Number Height A 30 94000 3 76 2 53 91000 2 1346 72 94000 7 1829
111. ided holes in the sidewall panels Attach drain channel to right side of inlet hood starting with the lower drip rail P N 13305094 using five TEK self tapping screws P N 13404 Attach the upper right side channel P N 13305092 by sliding it inside the lower drip rail where they overlap use five TEK self tapping screws P N 13404 Attach drip rail to left side of inlet hood starting with the lower drip rail P N 13305095 using five TEK self tapping screws P N 13404 Attach the upper right side drip rail P N 13305093 by sliding it inside the lower drip where they overlap use five self tapping screws P N 13404 Apply caulk to the drip rails before attaching to the side panels Step 12 3 11 Load filters into the inlet hood checking to see that each filter is in the proper orientation by verifying that the arrow on the side of the filter points in the direction of air flow All of the arrows should be pointing towards the air handler when installed in the proper orientation Once filters are installed close filter clips installed previously See Page 60 Step 12 3 8 to hold filters in place 61 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL 12 4 Inlet Hood Assembly B 4000 and B 5000 Inlet Hood Inlet Hood With Inlet Hood With E Part Without Filters Moisture Limiter Permanent Filters Description Number 80305 1
112. ils are positioned above the filter clips using the provided holes in the sidewall panels Apply caulk to the drip rails before attaching to the side panels 52 SECTION 12 INLET Hoops Step 12 2 10 Filter Load filters P N 20628 into the inlet hood checking to see that each filter is in the proper orientation by verifying that the arrow on the side of the filter points in the direction of air flow of the arrows should be pointing towards the air handler when installed in the proper orientation Once filters are installed close filter clips installed previously See Page 51 Step 12 2 7 to hold filters in place 53 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL 12 3 Inlet Hood Assembly B 2000 and B 3000 B 2000 Inlet Hood B 3000 Inlet Hood 13205060 Galvanized and 13205061 Painted White 13305060 Galvanized and 13305061 Painted White Description Part No Qty Filter Rail Assembly 13205066 4 Top Inner Rail 13205068 1 Bottom Rail Assembly 13205072 1 Top Panel 1 13205075 1 Top Panel 2 13205076 1 Top Panel 3 13205077 1 Panel 1 Left 13205080 1 Panel 1 Right 13205081 1 Panel 2 Left 13205082 1 Panel 2 Right 13205083 1 Panel 3 Left 13205084 1 Panel 3 Right 13205085 1 Upright Mount 13205090 2 Horizontal Mount 13205091 2 Drip Rail Upper Right 1330
113. in Valve Limits and Burner Control Closed Safe Start Check Flame Proving Preignition Interlock PII 113 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL FIGURE 67 RM7897 Flame Control MASTER SWITCH LED Display Burner Operating Controls and Interlocks Flame Signal 114 LIMITS RUNNING INTERLOCK INC AIRFLOW SWITCH 108 EC INTERUPTED T IGNITION N VALVE E PILO AE MAI E IGNITION E FLAME DETECTOR 09 Initiate Initial Powerup only Power Standby i oa Power O Pilot O Flame O Main O Alarm Pilot Flame Establishing Period 10 Sec Power Pilot Flame O Main O Alarm Main Flame Establishing Period Run Power O Pilot Flame Main O Alarm Power Pilot e Flame Main O Alarm Postpurge Standby Burner Blower Motor Q9 Ignition Interrupt Pilot Main Valve 9 Limits and Burner Controller Closed O to Running Interlock to Preignition Interlock Closed to Safe Start Check Flame Proving Jumper Number Selectable Configuration Jumpers FIGURE 68 Selectable Configuration Jumpers Table 18 Site Configuration Jumper Options 7890 7897 JR1 Intact Intact JR2 Remove Remove J
114. ing pressure sensor to detect differential pressure between the outside and the heated space The air handler will deliver 100 outside air and will not deliver return air The air handler will ensure proper air velocity over the burner by using a photohelic air sensor to measure the pressure drop across the burner and by using a damper to modify the airflow when a pressure change is required A second photohelic air pressure sensor is used to measure the differential pressure between the outside and the heated space Most installations require a setpoint of 0 02 in wc to 0 03 in wc to achieve adequate pressure control in the building The second pressure sensor is used to provide a control signal to the variable frequency drive that in turn controls the blower speed 5 16 diameter tubing connected to the positive pressure 107 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL port of the pressure sensor must run to the inside of Table 17 Configuration Chart the building 5 16 diameter tubing connected to the Air Handler Air Flow Air Volume Control negative pressure port of the pressure sensor must Configuration 100 Outside Air Constant run to the outside of the building Non adjustable ratio FR of 20 outside air and Constant 80 return air Adjustable ratio of 20 outside air and Building Pressure AM 80 return air to Constant Controls Outside 100 outside air and Return Air Ratio 0
115. iring See Page 101 Figure 59 for the additional AM style wiring for Models B 650 and B 1000 and See Page 101 Figure 60 for additional AM style wiring for Models B 2000 B 5000 FIGURE 57 Additional Control Wiring for VAV Style B 650 B 1000 Photohelic 2 Located On VFD Panel Inside Control Housing Controls Building Pressure Preset At 0 1 in w c Low And 0 3 in w c High VFD Terminals A Up To 25hp S3 30hp And Up S3 52 53 50 Photohelic 2 High Low Decel Accel VENERE O OO IO Ol O Photohelic 1 Located Inside Control Housing Controls Differential Pressure Across Burner Preset At 0 75 in w c Low And 0 90 in w c High Note Motor Starter Overload and M1 Auxiliary Contact Is Replaced With RM1 Relay n 3A Modulating Damper Motor Models B 650 and B 1000 Part Number VAV Description VAV Control Wiring Make Up Air Motor To Customer Supplied Disconnect And Fusing VED Program Paramters 25 HP or Less C1 01 20 Accel Time Sec C1 02 20 Decel Time Sec D2 02 50 Minimum Hz 50 30 Hz H1 03 10 H1 04 11 H1 05 0F H1 07 0F V1000 Only L2 01 1 L5 01 5 4 VED Program Paramters 30 HP or More B1 02 1 C1 01 25 C1 02 25 D2 02 50 D4 01 1 E1 01 Volts E2 01 Amp H1 04 10 H1 05 11 RM1 99 B SERIES INSTALLAT
116. ite gas supply Job Site Gas Type Supply Pressure Page 1 of 2 7 Check lifting brackets to make sure they are tight and secure before lifting heater OK 147 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL 8 For FR AM models CO2 sensor installed OK The following procedures reference pages and tables from the B Series Installation Operation and Service Manual P N BN121100NA Contact the local BANANZA independent distributor or Bananza for a manual At Start up Verify proper belt tension and sheave alignment per instructions on Page 118 Section 19 2 OK Verify proper torque on all sheaves per table on Page 119 Section 19 4 OK Air Temperature Sensing 1 The sensing probe is factory mounted in the blower housing Advance to next section Electrical Page 119 Section 19 3 1 Check all motor starters for proper overload settings The overload should not exceed Full Load Amps for the motor A What is the supply voltage to the air handler Air Hander Off 1 2 3 Air Hander On 1 2 3 Verify correct fan rotation OK What is total system current draw Motor current draw Burner Off Burner and motor current draw Compare all variable frequency drive VFD programming parameters with specifications provided on electrical drawing OK For VFD systems make sure to set programming parameters for proper overload protection See VFD Instructio
117. lation Code and Annual Inspections All installation and service of BANANZA equipment must be performed by a contractor qualified in the installation and service of equipment sold and supplied by Bananza and conform to all requirements set forth in the BANANZA manuals and all applicable governmental authorities pertaining to the installation service and operation of the equipment To help facilitate optimum performance and safety Bananza recommends that a qualified contractor conduct at a minimum annual inspections of your BANANZA equipment and perform service where necessary using only replacement parts sold and supplied by Bananza Air handlers are approved for installation up to 2000 610 m For installations at elevations above 2000 610 m consult factory Further Information Applications engineering and detailed guidance on systems design installation and equipment performance is available through BANANZA representatives Please contact us for any further information you may require including the Installation Operation and Service Manual These products are not for residential use This document is intended to assist licensed professionals in the exercise of their professional judgment 2009 Roberts Gordon LLC www bananza com Printed in U S A P N 91040116 Orig
118. m tape When installing the top flange directly to an air handler without a filter section foam tape should NOT be used In this case the hardware on the lip of the air handler roof panel should be removed the flange slid under the lip and the hardware re installed 55 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL Step 12 3 2 di 1 Left Attach an innermost sidewall panel 1 P N 13X05080 to each side attaching flange using seven TEK self tapping screws P N 13404 NOTE Flanges face inward Step 12 3 3 7 Bottom Panel For Model B 2000 Attach the bottom panel P N 13205072 to the bottom mounting flange with seven TEK self tapping screws P N 13404 Attach to each side panel with two TEK self tapping screws P N 13404 For Model B 3000 Attach bottom panel P N 13305072 to the bottom mounting flange with nine self tapping screws P N 13404 Attach to each side panel with two self tapping screws P N 13404 NOTE Ensure that the side tabs of the bottom panel are to the inside of the side panels 56 SECTION 12 INLET Hoops Step 12 3 4 Panel 2 Panel 3 Lor Left Attach the middle sidewall panels left panel P N 13X05082 right panel P N 13X05083 with four 5 16 18x1 bolt P N 20507 5 16 flat washer P N 20529 5 16 flange nut P N 20509 each Attach outermost sidewall panels left panel P N 13X05084 right panel P N 13X05085 to each side of the inlet hood usi
119. manent Vertical Bracket 300296 1 Intermediate Filter Rail 601193 6 Top Filter Rail 601194 1 Bottom Filter Rail 601195 1 Latch 20900 8 Screw 10 x 1 2 20539 12 Permanent Filter 24 x 24 x 2 20627 24 62 SECTION 12 INLET Hoops Step 12 4 1 Air Handler lt gt s Rope Caulk D Left Panel Right Panel Attach back left P N 300214 and back right P N 300215 panels to air handler using five 5 16 18x1 bolts P N 20902 and 5 16 washers P N 20511 Use rope caulk P N 22986 between the mating surfaces of the air handler and the side panels For inlet hoods with open face see Step 12 4 2A then continue to Step 12 4 3 For inlet hoods with moisture limiter see Step 12 4 2B then continue to Step 12 4 3 For inlet hoods with permanent filters see Step 12 4 2C then continue to Step 12 4 3 Step 12 4 2A For Inlet Hood with Open Face Support Brackets Attach support brackets P N 10008 to the bottom inside corner of the inlet hood Attach to the air handler using existing hardware in the air handler cabinet Attach to the bottom inside corner of the rear side panels using two 5 16 18x1 bolts P N 20902 5 16 washers P N 20511 and 5 16 flange nuts P N 20509 63 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL Step 12 4 2B For Inlet Hood with Moisture Limiter Bottom Retainer Moisture Limiter Frame Bottom Moisture Limiter Frame Bottom
120. mostat FAN ON indicator Indicates that the air handler is supplying power to the blower motor via the M1 motor starter BURNER ON indicator Indicates that the air handler has supplied power to open the main gas safety shut off valve BURNER LOCKOUT indicator The burner control module has experienced a fault and will need to be reset The burner control module must be reset at the air handler Refer to Page 124 Section 20 and Page 137 Section 22 to determine the cause of the fault CHECK FILTER indicator The airflow in the air handler is insufficient to activate the low pressure switch This is most commonly caused by dirty filters but could also indicate other obstructions in the air stream 18 2 4 BMS Ready Control Option The 5 option provides inputs to receive control signals from a customer determined control system Each BMS input is capable of receiving a 4 20mA or 0 10VDC from the control system On all air handlers the burner modulation will be controlled by the control system For AM style air handlers the control system can also control the modulating damper 18 3 Basic Air Handler Sequence of Operation While the control transformer is energized the secondary side supplies 115 VAC to the control circuit When the fan switch is in the on position the M1 motor starter is energized and starts the blower motor The M1 motor starter auxiliary contact supplies voltage to the burner switc
121. n Manual OK If more than one exhaust motor is used with one VFD each motor must have its own overload protection OK Differential Pressure Page 119 Section 19 4 1 1 In order to verify proper airflow across the burner the differ ential pressure across the profile plate needs to be measured Attach a manometer to the pressure test ports where the pressure Switch is attached and measure the differential pressure with a manometer This reading must be 0 9 in wc 0 1 in wc 2 24 0 25 mbar Record differential box pressure in wc mbar Burner Pressure Page 120 Section 19 4 2 1 A pressure tap between the Maxitrol modulating valve and the burner is used to measure negative airflow at the burner and to set high fire gas pressure This tap could also be located on the Maxitrol valve itself manual shut off valve or T fitting See unit data plate on control enclosure door for high fire setting Record burner pressure with inlet manual gas valve off and blowers on in wc mbar Page 2 of 2 148 BANANZA B SERIES START UP PROCEDURES continued Gas Piping and Initial Pressure Setting yis 120 Section 19 5 1 Perform a pressure test on all gas supply lines to air handler per local codes OK 2 Verify supply pressure does not exceed maximum rated gas pressure as stated on the rating plate OK 3 Set the supply gas pressure at the step down regulator normally outside of the enclosure if one is ins
122. n in the manual gas valve Be sure that the fuel supply pipe connected at this point is large enough to ensure the proper gas flow and line pressure at the inlet of the air handler The piping must comply with United States Refer to NFPA 54 ANSI 7223 1 latest revision National Fuel Gas Code Canada Refer to CSA B149 1 latest revision Natural Gas and Propane Installation Code Gas supply piping must conform to best building practices and local codes During installation of the gas piping be sure that piping does not restrict accessibility to the air handler or its removable access doors Lockable manual shut off valve must be added by the installer in compliance with Occupational Safety and Health Administration OSHA regulations 16 4 Pressure Test Ports There are 1 8 3 2 mm and 1 4 6 4 mm pressure test ports located on the manifold The test ports are available to measure the manifold inlet gas pressure and the burner gas pressure during burner setup 16 4 1 Manifold Inlet Gas Pressure The pressure test port for measuring manifold inlet pressure is located on the inlet side of the first safety shutoff valve Refer to the unit rating plate for the acceptable inlet gas pressure 16 4 2 Burner Gas Pressure pressure tap is used to measure negative airflow at the burner and to set high fire gas pressure On air handlers equipped with a M611 modulating valve Model B 350 the pressure tap is located on a tee be
123. nces to combustibles for models B 4000 and B 5000 are SECTION 3 CRITICAL CONSIDERATIONS 6 15 2 cm on all surfaces Read and follow the safety guidelines below Keep gasoline or other combustible materials including flammable objects liquids dust or vapors away from this air handler or any other appliance Maintain clearances from heat sensitive material equipment and workstations Clearances to combustibles do not denote clearances for accessibility Minimum clearance for access is 48 122 cm Minimum clearance for accessibility applies to the control enclosure blower access panel and filter access panel when equipped The stated clearances to combustibles represent a surface temperature of 90 F 50 C above room temperature 90 F 50 C plus ambient temperature Building materials with a low heat tolerance i e plastics vinyl siding canvas tri ply etc may be subject to degradation at lower temperatures It is the installer s responsibility to assure that adjacent materials are protected from degradation Maintain clearances from vehicles parked below the air handler See Page 9 Section 4 4 3 2 Purge of Supply Duct If this heating unit is to be installed indoors and its outdoor air supply ducted from outdoors ANSI Standards Z83 18 and Z83 4 require that all supply duct shall be purged a minimum of four times prior to any ignition attempt If the volume of the outdoor air supply duct ex
124. nd right P N 300224 intermediate roof braces with the seam hardware at the connecting points with the N Intermediate Roof Brace angle opening towards the air handler Left Intermediate Brace Attach the intermediate roof brace P N 300225 with the angle opening away from the air handler to each of the side support left and right intermediate braces using a 5 16 18x1 bolts P N 20902 5 16 washer P N 20511 and a 5 16 flange nut P N 20509 on each side For inlet hoods with open face the instructions end here For inlet hoods with moisture limiters continue with Step 12 4 9 Step 12 4 14 For inlet hoods with permanent filters continue with Step 12 4 15 Step 12 4 18 Step 12 4 9 Inlet Hoods with Moisture Limiters Moisture Limiter Frame Left Side Attach left side P N 300297 of moisture limiter frame to the left side of the inlet hood rain gutter using eight TEK screws P N 28418 Attach to the bottom pan assembly P N 300505 with two 10 24 7 bolts P N 20699 and 10 24 nuts P N 20648 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL Step 12 4 10 70 Attach both rear stiffeners P N 300301 horizontally to inlet hood face using two TEK screws P N 28418 on each side Use the notches in the left side of frame to guide placement of rear stiffeners Moisture Limiter Frame Left Rear Stiffeners des SECTION 12 INL
125. ndler the air handler must first be lifted by the provided lifting lugs See Page 19 Section 6 1 for safe lifting practices In each corner of the bottom of the air handler four leg mounting holes will be found See Page 26 Figure 19 The legs can now be mounted one at a time to the inside of the corner by removing the hardware that occupies each of the bolt locations Place the leg on the inside of the corner and attach with the previously removed hardware Missing hardware needs to be added at each bolt location The required hardware is a 5 16 18 x 1 grade 5 bolt a 5 16 flat washer and a 5 16 18 grade 5 flange nut 26 On Models B 2000 and B 3000 there is a bracket on the inside of each corner that is held in place by the two bolts closest to the corner This bracket must be removed when the leg is attached to the air handler FIGURE 19 Leg Mounting Holes B 350 B 3000 To attach the legs to a concrete slab the base of each leg is equipped with two 1 holes Studs capable of accepting 5 8 nuts must be installed in the concrete slab For stud positioning See Page 27 Figure 20 The air handler may now be placed down over the slab studs The legs should then be bolted down with 5 8 nuts See Page 27 Figure 21 FIGURE 20 Stud Positioning SECTION 9 LEG MOUNTING Part Number 77040 301 W 77040 301 W 77040 301 W 77040 301 W
126. nduced voltage 20 If erratic or unstable D C voltages are obtained throughout the modulating range the amplifier may be assumed faulty Replace If erratic operation is noted only over a small range of 2 or 3 volts the volt age source may contain surges Consult Maxitrol 21 Sensed temperature will vary from TD114 dial settings This is intentional 22 Correct wiring 23 See calibration procedure 24 Move TS114 to location where average representative temperature can be sensed 25 TD114 dial setting then check thermostat setting and or check wir ing for shorts 26 Replace modulator head if less than 40 ohms 27 Correct wiring if short is found 28 Reset to correct temperature 29 If on high fire control can do no more Heater unable to furnish ad ditional heat to raise temperature 143 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL 22 6 A1044 Amplifier Field Service Checklist SYMPTOM POSSIBLE CAUSE No gas flow Continuous low fire electronics ok 1 2 3 4 Continuous Low Fire electronics problem Incorrect Low Fire 9 10 Continuous Minimum Discharge Air Temperature 11 Incorrect Max or Min Discharge Air Temperature Continuous High Fire electronics ok H Continuous High Fire electronics problem Incorrect High Fire Continuous Maximum Discharge Air Temperature K Burned out Transformer No Voltage to Amplifier Incorrect Space
127. ng three 5 16 18x1 bolt P N 20507 5 16 flat washer P N 20529 5 16 flange nut P N 20509 Step 12 3 5 Front Top Panel 1 Attach front top panel P N 13X05077 to the sidewall panels using four TEK self tapping screws P N 13404 on each side NOTE Ensure that the side tabs of the top panel are to the outside of the side panels 57 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL Step 12 3 6 Roof Panel Roof Panel d Ze Inner Filter Rail For Model 2000 Attach the top inner filter rail P N 13205068 to the Ener channel inside of the front top panel using five TEK self tapping screws P N 13404 For Model B 3000 Attach top inner filter rail P N 13305068 to the inside of the front top panel using six TEK self tapping screws P N 13404 NOTE Ensure that the rail is installed with the ends tight against the flanges of the sidewall panels 58 SECTION 12 INLET Hoops Step 12 3 7 Rear Top Panel 3 Attach middle top panel P N 1305076 with five self tapping screws P N 13404 on each side and with six 5 16 18x1 bolts P N 20507 5 16 washers P N 20529 and 5 16 flange nuts P N 20509 at the J bend joint For Model B 2000 Attach rear top panel P N 13205075 with five TEK self tapping screws P N 13404 on each side seven TEK self tapping screws P N 13404 to the top mounting flange and with six 5 16 18x1 bolts P N 20507 5 16 washers P N 20529 and 5 16 flange nuts
128. nt filters see Step 12 4 6B then continue to Step 12 4 7 Step 12 4 6A For Inlet Hoods with Open Face or with Moisture Limiter Inlet Top Brace Front Panel Attach the inlet top brace P N 300164 to the rear outside edge of the front top panel Attach using five 10 24 bolts P N 20699 and 10 24 nuts P N 20548 67 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL Step 12 4 6B Inlet Hoods with Permanent Filters Inlet Top Brace Attach the top filter rail P N 601194 to the front top panel on the front inside edge and the inlet top brace P N 300164 on the rear outside edge Attach both using five 10 24 bolts P N 20699 and 10 24 nuts P N 20648 When attaching any of the filter rails always insert the bolt from the inside of the filter rail to allow for maximum clearance for the filters Step 12 4 7 Overhead View Front Top Air Handler Zip Tape Apply 3 zip tape flashing P N 14502 centered over the top seams These seams are located between the air handler and the rear top panel of inlet hood and also between the front and back top panels of the inlet hood 68 SECTION 12 INLET Hoops Step 12 4 8 Assemble inner support frame Attach the Rear Top Panel intermediate roof brace P N 300222 with Front Top Panel existing seam hardware to the seam of the 4 front and back top panels with the angle opening away from the air handler Attach um the left P N 300223 a
129. od strike government or court orders acts of God terrorism unavailability of supplies parts or power No person is authorized to assume for Bananza any other warranty obligation or liability LIMITATIONS ON AUTHORITY OF REPRESENTATIVES No representative of Bananza other than an Executive Officer has authority to change or extend these provisions Changes or extensions shall be binding only if confirmed in writing by Bananza s duly authorized Executive Officer 149 OWNER WARRANTY REGISTRATION CARD Mail or Fax to Bananza e 1100 Seven Mile Road N W e Comstock Park MI 49321 e Phone 616 726 8800 e Fax 616 726 8807 Toll Free 800 255 3416 9 www hananza com About the Owner Name Address City State Zip Code Phone Fax E mail About the Installer Name Address City State Zip Code Phone Fax E mail Purchased From if different than installer Name Address City State Zip Code Phone Fax E mail About your Heater Model Serial Fuel Installation Date Type of Installation check one Automotive o Manufacturing o Warehouse 0 Recreational 0 Aircraft o Public Building 0 Office o Retail 0 Agricultural 0 Other Installation Code and Annual Inspections All installations and service of BANANZA equipment must be performed by a contractor qualified in the installation and service of equipment sold and supplied by Bananza and conform to all requirem
130. od Splash Plate Service Platform Roof Curb Filter Section B 4000 Ib 3 350 480 170 325 267 580 kg 1520 0 217 7 77 1 1474 1211 263 1 5000 Ib 3 800 480 170 325 267 580 kg 1723 7 217 7 77 1 1474 121 1 263 1 15 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL Table 8 B Series Selection Guide Motor HP 1 in 1 wc acid ded A Minimum Inlet Manifold Size CFM Model External Static External Static Gas Pressure Pressure Pressure Bruh x 1009 in wc in NPT NG LPG 1 000 B 350 2 70 97 76 7 75 2 000 B 350 2 70 194 151 7 75 3 000 B 350 3 70 292 227 7 75 4 000 B 350 3 70 389 302 7 75 4 000 B 650 3 69 432 346 7 1 5 000 B 650 3 68 540 432 7 1 6 000 B 650 5 67 648 518 7 1 7 000 B 650 5 66 756 605 7 1 8 000 B 650 5 66 800 691 7 1 9 000 B 650 7 5 67 800 778 7 1 10 000 B 650 7 5 68 800 800 7 1 7 000 B 1000 5 66 756 605 7 1 25 8 000 1000 5 66 864 691 7 1 25 9 000 1000 7 5 67 972 778 7 1 25 10 000 1000 7 5 68 1080 864 7 1 25 11 000 1000 10 68 1188 950 7 1 25 12 000 1000 10 69 1296 1037 1 25 13 000 1000 1404 1123 7 1 25 14 000 1000 1512 1210 7 1 25 12 000 2000 75 73 1296 1037 9 15 14 000 B 2000 10 73 1512 1210 9 15 16 000 B 2000 10 76 1728 1382 9 15 18 000 B 2000 15 77 1944 1555 9 1 5 20 000 2000
131. oisture Limiters in we mbar in we mbar in we mbar in we mbar B 350 1 000 2 000 0 25 0 62 0 25 0 62 0 10 0 25 3 000 4 000 0 40 1 0 0 50 1 25 0 10 0 25 B 650 4 000 6 000 0 25 0 62 0 25 0 62 0 10 0 25 7 000 10 000 0 40 1 0 0 50 1 25 0 10 0 25 B 1000 7 000 10 000 0 25 0 62 0 25 0 62 0 10 0 25 11 000 14 000 0 40 1 0 0 50 1 25 0 10 0 25 B 2000 12 000 16 000 0 25 0 62 0 25 0 62 0 10 0 25 18 000 25 000 0 40 1 0 0 50 1 25 0 10 0 25 B 3000 25 000 30 000 0 35 087 0 75 1 87 0 10 0 25 32 500 40 000 0 40 1 0 0 85 2 12 0 10 0 25 B 4000 35 000 40 000 0 25 62 0 25 0 62 0 10 0 25 0 04 0 10 42 500 47 500 0 40 1 0 0 50 1 25 0 10 0 25 0 04 0 10 B 5000 45 000 50 000 0 25 62 0 25 0 62 0 10 0 25 0 04 0 10 52 500 60 000 0 40 1 0 0 50 1 25 0 10 0 25 0 04 0 10 17 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL 18 SECTION 6 LIFTING AN AIR HANDLER A WARNING Crush Hazard Use proper lifting equipment and practices Failure to follow these instructions can result in death injury or property damage The air handler must be installed in compliance with all applicable codes The qualified installer or service technician must use best building practices when installing the air handler and any optional equipment This appliance requires at least 4 CFM 6 8 m3 h of outside air per 1 000 Btu h 293 kW Any air handler that recirculates air from the heated space must use the return ai
132. om plates 4 5 X bolt on outside of leg 11 4 cm 10 25 4 y Leg Height Part Number in cm 24 61 0 80306 1 W 36 91 4 80306 2 W 48 1219 80306 3 W Upright leg 60 152 4 80306 4 W Bottom Base Plate 72 182 9 80306 5 W Horizontal and Uprights 84 213 4 80306 8 W t mure 96 243 8 80306 7 W Upright Leg Side View FIGURE 23 Horizontal Air Handler Leg Pad Location 160 406 4 cm 8 9 142 1 360 9 cm 8 9 22 70 22 70 9 22 86 cm L 0 9 2 2 cm 82 1 208 44 cm 28 FIGURE 24 Upright Air Handler Leg Pad Location 160 1 SECTION 9 LEG MOUNTING 406 6 cm 150 6 382 4 cm A 0 9 DIA 2 2 cm gue 5 5 Table 10 Minimum Leg Height for Upright Air Handler B 4000 B 5000 14 cm Airflow Minimum Leg Height Model ere Without With Filter Filter Section Section 36 000 Jim tera 1829 94900 Si e 24 S 49 090 1524 d 72500 a i524 eee m 24 mn SUM a i524 ut 391090 m 24 Bee 47500 wu 248 5 SES Ko 2456 2 eee m ib 28 59 000 m sae 91800 Sc ipd 218 90000 a ii 2456 29 B SERIES INSTALLATIO
133. on Upright Air Handlers 11 5 1 Filter Section Installation B 350 For installation directly onto the inlet of the air handler remove the hardware on the inlet surface of the air handler that would prevent the filter section from being mated to the inlet of the air handler Use the provided shims one bottom and two sides to reduce the size of the gap between the air handler and the filter section Re install the hardware that was removed through the filter section and the shims to mate the air handler to the filter section Caulk the sides roof and bottom seams between the filter section and air handler Install the filters and attach the filter access door 11 5 2 Filter Section Installation B 650 B 5000 To install a filter section on an upright air handler that is stand mounted the filter section must be installed in the stand prior to placing the air handler See Page 24 Section 8 for proper stand mounting Place the filter section so that the outward flange is on the top side Set the filter section into the stand Place 1 2 foam tape supplied by others along the perimeter of the top of the flange Place the air handler in the stand per the stand mounting instructions See Page 24 Section 8 To install a filter section on an upright air handler that is leg mounted bolt the filter section to the inlet of the air handler Rope caulk or foam tape supplied by others should be used around the perimeter of the moun
134. on and service must be done by a trained technician only Failure to follow these instructions can result in death electrical shock or injury WARNING Fire Hazard Falling Hazard Burn Hazard Cut Pinch Hazard Turn off gas Keep all Use proper safety Allow equipment Wear protective supply to flammable equipment and to cool before gear during equipment before objects liquids practices to avoid service installation service and vapors the falling operation and minimum required Internal compo service clearances to Do not use any nents of combustibles part of equipment equipment may Edges are sharp away from as support still be hot after equipment operation Some objects will catch fire or explode when placed close to equipment Failure to follow these instructions can result in death injury or property damage 137 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL 22 1 Initial Checks When encountering any abnormal operation or fault conditions of the equipment all troubleshooting should start with the following initial checks If a problem is discovered in these initial checks it must be corrected before moving on in the trouble shooting 1 Compare voltage and phase of supply power on site with rating plate information 2 Review wiring between remote panel and con trol panel Do the electrical connections match the supplied wiring diagram 3 Compare gas type an
135. ontrol Enclosure Support required on inlet end of filter section not suppled by Filter Secti ilter Section Bananza Roof Curb 3 16 x 5 x 10 Pads Welded Or 3 16 x 5 x 5 Pads 24 Bolt Connection 3 Telescoping Pipes 2 x 13 Telescoping Pipes 2 1 2 x 6 2x6 x 10 Treated Lumber 45 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL 11 4 Filter Section Installation Horizontal Air Handlers 11 4 1 Filter Section Installation B 350 For installation directly onto the inlet of the air handler remove the hardware on the inlet surface of the air handler that would prevent the filter section from being mated to the inlet of the air handler Use the provided shims one bottom and two sides to reduce the size of the gap between the air handler and the filter section Re install the hardware that was removed through the filter section and the shims to mate the air handler to the filter section Caulk the sides roof and bottom seams between the filter section and air handler Apply 3 zip tape provided by others over the roof seam Install the filters and attach the filter access door 11 4 2 Filter Section Installation B 650 B 3000 For installation directly onto the inlet of the air handler foam tape provided by others must be applied to the air handler sides and bottom To place the filter section the top flange of the filter section will slide up under the top drip ed
136. or high 5 fire burner pressure adjustment 3 After taking the burner pressure reading tem porarily leave the manometer attached to the 1 8 tap It will be used later to check high fire gas pressure i 19 5 Gas Pipi d Initial P Setti made in the burner pressure section of this e TU AGN ESR RS procedure Record this value for use in 1 Perform a pressure test on all gas supply lines adjustment step to the air handler per applicable codes sure to isolate all gas controls before example pressure testing the system Negative burner 1 0 in wc ome y we BURNER CONTROL Adjust unit high fire gas pressure Determine the high fire gas pressure by adding the manifold pressure for maximum input from the rating plate and the burner negative pressure from the measurement 120 Maximum manifold pressure from rating plate 2 0 in High fire gas 2 0 1 0 in wc High fire gas pressure 1 0 in wc e Force the burner into high fire Refer to the burner mode setting chart on Page 121 Table 22 for the specific amplifier and action required to place it into high fire mode Open both manual gas valves at the air handler e Setthe pressure at the burner side of the modulating valve to the calculated value from the begining of this step by removing high fi
137. ore service More than one disconnect switch may be required to disconnect electric from equipment Equipment must be properly grounded Failure to follow these instructions can result in death or electrical shock AWARNING Carbon Monoxide Hazard Do not recirculate air from the heated space over burner Air supply to burner must be from outside Failure to follow these instructions can result in death or injury 18 1 Air Handler Configuration Based on the air handler application the air handler may be configured in any of the four styles described in the upcoming sections These configurations are available on all air handlers except the B 350 which is only available in the MUA style For a comparison of these configurations see Page 108 Table 17 and Page 108 Figure 64 For AM and FR style air handlers a carbon dioxide sensor must be installed limiting the building carbon dioxide concentration to 5000 ppm This sensor is field supplied See Page 101 Figure 61 through Page 102 Figure 63 18 1 1 Make Up Air MUA Style The MUA style air handler has a constant speed blower that is designed to deliver a constant volume SECTION 18 SEQUENCE OF OPERATION of air to the heated space This style air handler supplies 100 outside air to the heated space and is not capable of supplying return air 18 1 2 Fixed Recirculation FR Style The FR style air handler has a constant speed blower that is designed to
138. paces These instructions the layout drawing local codes and ordinances and applicable standards that apply to gas piping electrical wiring ventilation etc must be thoroughly understood before proceeding with the installation Protective gear is to be worn during installation operation and service Thin sheet metal parts have sharp edges To prevent injury the use of work gloves is recommended Before installation check that the local distribution conditions nature of gas and pressure and adjustment of the appliance are compatible For additional copies of the Installation Operation and Service Manual please contact Bananza Gas fired appliances are not designed for use in atmospheres containing flammable vapors or dust or atmospheres containing chlorinated or halogenated hydrocarbons Recirculated room air may be hazardous if containing flammable solids liquids and gases explosive materials and or substances which may become toxic when exposed to heat i e refrigerants aerosols etc 1 1 Description of Operation This air handler is a direct gas fired fresh air appliance It is designed for indoor or outdoor installation with fresh outdoor air delivered to the burner The air handler is factory tested to fire with natural gas or LPG check the air handler s rating plate for information on the appropriate gas The burner flame will modulate to maintain the selected discharge air temperature or room air temperatur
139. perature selection dial FAN ON BURNER OFF Mode Only the blower operates continuously to provide unheated air The burner remains off regardless of temperature on the temperature selection dial FAN ON indicator Indicates that the unit is supplying power to the blower motor via the M1 motor starter BURNER ON indicator Indicates that the unit has supplied power to open the main gas safety shut off valve 18 2 2 Standard Discharge Control SDC Remote 2m SET SWITCH TO TAN ON OR FAN AU 4 SET BURNER SWITCH TO WINTER BURNER ONT 5 SELECT ROOM TEMPERATURE TO OPERATE AS VENTILATOR 1 R CT SWITCH ON 2 SET SWITCH TO TAN 3 SET BURNER SWITCH TO SUMMER BURNER FFY TO SHUT OFF 1 SET FAN SWITCH TO OFF AND BURNER SWITCH TO SUMMER BURNER OFT T This control is typically used for air handlers providing space heating The burner flame modulates to maintain a constant discharge air temperature as selected on the temperature selection dial While in auto mode a space temperature thermostat controls the operation of the air handler to maintain the desired space temperature AUTO WINTER Mode The air handler blower and burner cycle on and off to maintain space temperature as selected on the room thermostat When the air handler is operating air is being discharged at the setpoint on the discharge temperature selection dial The burner flame modulates to maintain a constant disch
140. ping before practices to avoid operation falling Internal components Air supply to burner of equipment may Gas can leak if must be from outside Do not use any part still be hot after piping is not of equipment as operation installed properly support Do not high pressure test gas piping with equipment connected Failure to follow these instructions can result in death injury or property damage A DAN Receiving Inspection Check installation site to ensure all codes and engineering specifications are correct Place a check next to line items completed or enter data 1 Inspect air handler and all accessories for possible shipping damage Damage Damaged Specify on separate sheet Electrical Shock Hazard 2 Check packing list against items received OK Missing items Call factory Disconnect electric before service 3 Check all nuts bolts and fasteners to ensure they are More than one disconnect switch may be tight OK Loose___ Specify required to disconnect electric from equipment 4 Check sheaves set screws and bearing collars Make sure they are tight Loose Equipment must be properly grounded 5 Compare voltage on unit rating plate to job site voltage Job Site Voltage Failure to follow these instructions can result in death or electrical shock 6 Compare gas type and supply pressure on unit rating plate to job s
141. posite the short axis angles and all angles should open towards the center of the hand rail assembly Attach angle pieces using one 3 8 16x1 bolt P N 20517 3 8 washer P N 20515 and 3 8 16 nut P N 20517 in each corner Step 6 Attach the non access side hand rail to the front hand rail with two 3 8 16x1 bolts P N 20517 3 8 washers P N 20515 and 3 8 16 nuts P N 20517 Attach the non access side handrail to the air handler using three 14 self tapping screws P N 28418 Step 7 Place the grates P N 30877 in place so that the seam between them is parallel to the front hand rail String the chain P N 20456 across the service platform opening between each set of eye bolts using the provided hook P N 20687 at one end and the provided snap hook P N 20689 on the other Part 610003 610005 610004 610006 610008 20688 20687 20689 20456 20513 20515 20517 20801 20509 20489 20903 20493 20523 30877 28418 Description Non Access Side Rail Front Hand Rail Access Side Rail Channe Frame Assembly Bolt Eye Hook Snap Hook Chain Nut 3 8 16 Washer 3 8 3 8 16x1 1 4 20x1 Nut 5 16 18 1 4 Flg Nuts 1 2 13 1 1 4 Nut 1 2 13 1 2 Washer Grate 1 4 TEK screw o nl al sl alel l o al sl 9 8 NOTE Ladder not included SECTION 14 DiscHARGE HEADS SECTION 14 DISCHARGE HEADS WARNING Cru
142. practices tices to avoid falling ment operation and service Equipment and accessories are Edges are sharp heavy Failure to follow these instructions can result in death injury or property damage 75 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL 13 1 Service Platform Installation Step 1 Attach service platform channels P N 61006 to air handler legs using four 2 13x1 4 bolts P N 20903 1e washers P N 20523 and 13 nuts P N 20493 on each channel Step 2 Attach the frame assembly P N 610008 to the platform channels P N 61006 using four 2 13x1 14 bolts P N 20903 washers P N 20523 and 13 nuts P N 20493 on each side Step 3 Attach the access side hand rail assembly P N 610004 to the air handler and top of service platform channel using six 4 20x1 bolts P N 20801 washers P N 20503 and 4 20 flange nuts P N 20489 Attach two 5 16 eye bolts through the access opening side of the hand rail Step 4 Attach the front hand rail P N 610005 to the deck with four 3 8 16x1 bolts P N 20517 3 8 washers P N 20515 and 3 8 16 nuts P N 20517 Attach two 5 16 eye bolts P N 20688 through the access FIGURE 32 Service Platform Installation Non Access Side Rail Frame Assembly Channel Access Side Rail opening side of the hand rail Step 5 Assemble the non access side hand rail P N 610003 so that the long axis angles open op
143. quipment and equipment and prac practices tices to avoid falling Severe Injury Hazard Use proper lifting practices and equip ment Equipment and accessories are heavy SECTION 7 CURB Cut Pinch Hazard Wear protective gear during installation operation and service Edges are sharp Failure to follow these instructions can result in death injury or property damage The roof curbs only support the burner and blower sections of the air handler Roof curbs are shipped unassembled and require field assembly Note Before installation verify that you have the correct roof curb and that all required components are present If any are missing contact your BANANZA independent distributor 7 1 Roof Curb Assembly and Installation Assemble roof curb according to the assembly drawing on Page 22 Figure 14 Supplied hardware must be torqued to recommended specifications on Page 8 Table 1 Place the curb on the roof in the position in which it will be installed Check that the diagonal measurements are within 1 8 3 mm of each other To ensure a weatherproof seal between the air handler and the curb the curb must be level with no twist from end to end Shim level as required and secure curb to roof deck using best building practices The curb is self flashing Install roofing material as required NOTE Check the installation location to ensure proper clearances to combustibles and clearance for access
144. quired clearances to combustibles away from Turn on electric to the air handler B equipment Set FAN switch to ONT Some objects can catch fire or explode when placed TO TURN OFF THE AIR HANDLER close to equipment If equipped set the thermostat to the lowest setting Failure to follow these instructions can result in Set FAN switch to OFF CLEARANCES TO COMBUSTIBLES IF THE AIR HANDLER WILL NOT OPERATE FOLLOW THESE INSTRUCTIONS TO HELP Clearances to combustibles for Models B 350 B 3000 are ENSURE YOUR SAFETY 12 30 5 cm on the control enclosure side and 6 15 2 cm on all other surfaces 1 If equipped set the thermostat to the lowest setting 2 Set BURNER switch to OFF Clearances to combustibles for Models B 4000 and B 5000 are 3 Set FAN switch to 6 15 2 cm on all surfaces 4 Turn off electric to the air handler 5 Close the manual gas valve in the air handler supply line Clearances to combustibles do not denote clearances for 6 Call your registered contractor qualified in the installation and service accessibility Minimum clearance for access is 48 122 cm on all of gas fired heating equipment models Minimum clearance for accessibility applies to the control enclosure blower access panel and filter access panel when equipped Bananza 1100 Seven Mile Road NW Comstock Park 49321 Telephone 1 616 726 8800 Fax 1 616 726 8807 Toll Free 800 255 3416 Instal
145. r 91300510 Control Circuit Breaker 90300490 250 VA Ctrl Transformer 90407200 350VA Ctrl Transformer 90407205 Timer 90445000 Voltage Description GE 2HP 3HP 5HP 7T 5HP 10HP 15HP 20HP 25HP 30HP Disconnect 08039 08037 Contactor 90600200 90600205 90600210 Aux Contact N A 90447000 Overload 90446005 90446005 90446015 90446020 90446025 90446030 90446035 460 3 60 Branch Circuit Breaker 91300520 Control Circuit Breaker 91300490 250 VA Ctrl Transformer 90407200 350VA Ctrl Transformer 90472050 Timer 90445000 Voltage Description GE 2HP 3HP 5 75 10HP 15HP 20HP 25 30 Disconnect 08039 08037 Contactor 90600200 90600205 90600210 Aux Contact N A 90447000 Overload 90446000 90446005 90446015 90446020 90446025 90446030 90446035 575 3 60 Branch Circuit Breaker 91300530 Control Circuit Breaker 91300490 250 VA Ctrl Transformer 9047210 350VA Ctrl Transformer 90407215 Timer 90445000 Voltage Description B 35083000 2 5 75 10 Disconnect 08036 08040 08038 Contactor 90600200 90600205 90600210 Aux Contact N A 90447000 Overload 90446015 90446020 90446030 90449035 90446040 230 1 60 Branch Circuit Breaker 91300510 Control Circuit Breaker 91300490 250 VA Ctrl Transformer 90407200 350VA Ctrl Transformer 90407205 Timer 90445000 132 4000 5000
146. r Handler Control Enclosure 120 Flame Control B 650 B 1000 B 2000 B 3000 B 4000 B 5000 Air Handler Control Enclosure 120 Flame Control B 350 Air Handler Control Enclosure 24 Discharge Temperature Monitor All Models Blower Discharge 24 17 5 1 Manual Reset High Temperature Limit Switch If for any reason the temperature of the air at the discharge of the blower reaches the limit set point of 160 F 71 1 C for Models B 350 B 3000 or 150 F 65 6 C for Models B 4000 and B 5000 the high temperature limit switch will open the circuit to the burner system and discontinue all burner functions Events that could result in excessive discharge air temperatures include if the burner modulation amplifier is defective i e temperature sensor goes open circuit or if a surge in gas pressure reaches the burner Restarting of the burner can only be accomplished after the limit has cooled down and the reset button on the switch has been depressed This switch is located on the blower housing inside the air handler 17 5 2 Pressure Switches The low airflow velocity pressure switch monitors the airflow differential pressure across the burner When the airflow across the burner reaches the proper velocity volume for combustion the switch closes When the switch closes it permits the flame safeguard relay to begin ignition This switch is factory set at 0 32 in wc The high velocity pressure switch will open if the airflow a
147. r elevated air handlers shall be so located in all spaces of aircraft hangars that they shall not be subject to injury by aircraft cranes movable scaffolding or other objects Provisions shall be made to assure accessibility to suspended air handlers for recurrent maintenance purposes 4 5 Electrical Electrical connection to air handler must be in accordance with the following codes United States Refer to National Electrical Code NFPA 70 latest revision Wiring must conform to the most current National Electrical Code local ordinances and any special diagrams furnished Canada Refer to Canadian Electrical Code CSA C22 1 Part 1 latest revision 4 6 Venting The venting must be installed in accordance with the requirements within this manual and the following codes United States Refer to NFPA 54 ANSI Z223 1 latest revision National Fuel Gas Code Canada Refer to CSA B149 1 latest revision Natural Gas and Propane Installation Code 4 7 High Altitude These air handlers are approved for installations up to 2000 609 6 m in the US and 4500 1371 6 m in Canada without modification Consult factory if US installation is above 2000 609 6 m or Canadian installation is above 4500 1371 6 m B SERIES INSTALLATION OPERATION AND SERVICE MANUAL SECTION 5 SPECIFICATIONS Air handlers are designed to operate in temperatures Dimension and estimated weight tables apply
148. r handler using fifteen 5 16 18x1 bolts P N 20902 and 5 16 washers P N 20511 Attach to the side panels using four 5 16 18x1 bolts P N 20902 5 16 washers P N 20511 and 5 16 flange nuts P N 20509 on each side Use rope caulk P N 22986 between the mating surfaces of the air handler and the rear top panel B SERIES INSTALLATION OPERATION AND SERVICE MANUAL Step 12 4 4 Front Left Panel Front Right Panel TOP VIEW Air Handler Rope Caulk Attach left P N 300217 and right P N 300216 front panels to left and right rear panels using three 5 16 18x1 bolts P N 20902 5 16 washers P N 20511 and 5 16 flange nuts P N Panel 20509 each Use rope caulk between the mating surfaces of front and rear panels Ea Rope Caulk Panel 66 SECTION 12 INLET Hoops Step 12 4 5 Front Top Panel Attach the front top panel P N 300218 to the back top panel overlapping the side panels installed previously See Page 66 Step 12 4 4 Attach to the side panels using four 5 16 18x1 bolts P N 20902 5 16 washers P N 20511 and 5 16 flange nuts P N 20509 on each side and back top panel using nine 5 16 18x1 bolts P N 20902 5 16 washers P N 20511 and 5 16 flange nuts P N 20509 Use rope caulk P N 22986 between the mating surfaces of front and rear panels For inlet hoods with open face or moisture limiter see Step 12 4 6A then continue to Step 12 4 7 For inlet hoods with permane
149. r opening to prevent any return air from passing over the burner Before installation check that the local distribution condition nature of gas and gas pressure and the current state of adjustment of the appliance are compatible If filters are not installed via inlet hood or filter section an air strainer must be installed on the inlet of the air handler with openings less than or equal to 5 8 16 mm in diameter Air inlets must be installed in such a manner that their lowest edge is 19 500 mm above any surface This applies to roof curbs upright stands and suspended air handlers 6 1 Lifting an Air Handler 6 1 1 Preparing to Lift the Air Handler Prior to lifting the air handler the following steps must be performed 1 Remove all packaging or banding that attached the air handler to the skid and ensure that the air handler is no longer bound to the skid 2 Remove all of the accessories or packages that were shipped on the same skid inside the air handler or inside the control enclosure 3 Inspect the air handler to e Verify that there is no damage as a result of shipping e Ensure that it is appropriately rated for the utilities available at the installation site e Verify that the lifting lugs are intact undamaged and secured to the air handler SECTION 6 LIFTING AN AIR HANDLER e Ensure factory installed hardware is torqued as specified 4 Prepare the installation location to be ready to accept the
150. re adjustment cap and rotating the regulator adjustment screw A clockwise rotation increases manifold pressure Temperature rise should not exceed maximum as listed on Page 121 Table 23 For Model B 350 the high fire gas pressure is set by adjusting the regulator upstream of the M611 valve See Page 123 Figure 74 e Reconnect any wires that were used for adjustment 6 Maximum discharge temperature is 160 F 71 C for models B 350 B 3000 150 F 65 6 C for models B 4000 and B 5000 7 Low fire adjustment NOTE High fire gas pressure must be set BEFORE adjusting low fire There are three critical items to consider before adjusting low fire A Low fire adjustment does not regulate gas pressure B If the low fire adjustment screw is set to maximum high fire regulation problems will occur C The burner control system must be forced into low fire per the Burner Mode by Amplifier Type table See Page 121 Table 22 e Low fire is set at the MR212 valve using the adjustment screw under the low fire adjustment cap screw loosen locking screw before adjustment See Page 122 Figure 72 or on the M611 valve using the brass adjusting screw on the front side See Page 123 Figure 73 The burner must be forced into low fire first Then rotate the adjustment SECTION 19 START UP PROCEDURES screw until there is a continuous blue ribbon across the entire burner A counter clockwise rotation increases the flame size Low fire
151. rea Cover the air handler to protect it from the environment 1 3 Safety Labels and Their Placement Product safety signs or labels should be replaced by product user if they are no longer legible Please contact Bananza or your BANANZA independent distributor to obtain replacement signs or labels See Page 2 Figure 1 through Page 4 Figure 5 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL 1 4 Label Placement FIGURE 1 B 350 Part Number Description 91070001 Label Shock Hazard 91070002 Label Severe Injury Hazard 91070004 Label Fire Hazard 91070005 Label Falling Hazard 91070006 Label Burn Hazard d 19205 Bananza Logo Label AIR FLOW AIR FLOW CONTROL ENCLOSURE CONTROL ENCLOSURE AIR FLOW FIGURE 2 B 650 and B 1000 Part Number Description 91070001 Label Shock Hazard 91070002 Label Severe Injury Hazard 91070004 Label Fire Hazard 91070005 Label Falling Hazard 91070006 Label Burn Hazard 19205 Bananza Logo Label AIR FLOW AIR FLOW
152. rements see rating plate located on the blower motor Current draw may be adjusted downward by reducing blower rotations per minute RPM or by increasing external static pressure 17 4 Control Current Draw The maximum current draw for an air handler s controls and accessories is 3A 17 5 Safety Systems Safety systems are required for proper performance of the air handler The air handler shall not be permitted to operate with any safety system disabled If a fault is found in any of the safety systems then the system shall be repaired only by a contractor qualified in the installation and service of gas fired heating equipment using only components that are sold and supplied by Bananza Refer to Page 89 Table 15 for a brief description of each safety device its location and its switching voltage Table 14 Full Load Current Draw SECTION 17 ELECTRICAL Electrical Characteristics Motor Size 2 3 5 7 5 10 15 20 25 30 40 50 230 1 60 12 0 16 0 23 0 31 0 39 0 208 3 60 5 9 8 7 14 0 21 7 29 0 41 0 50 0 65 0 77 0 104 130 230 3 60 5 6 8 0 13 8 20 0 26 8 38 0 48 0 60 0 72 0 95 121 460 3 60 2 8 4 0 6 9 10 0 13 4 19 0 24 0 30 0 36 0 47 5 60 5 575 3 60 2 2 3 1 5 5 7 7 10 0 16 2 19 2 24 5 29 6 38 8 49 2 Table 15 Safety Systems Safety Controls Location Voltage Manual Reset High Temp Limit All Models Blower Discharge 120 Pressure Switches All Models Ai
153. return air Building Pressure Variable Controls Air VAV 100 Outside Air 50 100 Volume Requirement FIGURE 64 Air Handler Configurations MUA MAKE UP AIR All Models FR FIXED RETURN All Models lt lt AIR MANAGEMENT 650 1000 VARIABLE AIR VOLUME 650 and 1000 lt FLOATING FLOATING 5 DAMPER e DAMPER AM AIR MANAGEMENT B 2000 B 5000 VARIABLE AIR VOLUME B 2000 5000 Floating Damper 108 18 2 HVAC Remote Panels and Panel Options SECTION 18 SEQUENCE OF OPERATION The remote panel should be mounted in the heated space in a convenient location for controlling the air handler Do not locate a remote panel that contains temperature sensing equipment in an area directly affected by the air handler or another heat source as it may interfere with the operation of the air handler 18 2 1 Basic HVAC Remote o FAN BURNER ON ON 2 2 This control is typically used for air handlers providing make up air The burner flame modulates to maintain a constant discharge air temperature as selected on the temperature selection dial FAN ON BURNER ON Mode The air handler blower and burner operates continuously discharging air at the setpoint on the discharge temperature selection dial The burner flame modulates to maintain a constant discharge air temperature as selected on the tem
154. ry 17 Clean or if necessary replace plunger 18 Measure resistance per item 7 18 If readings are incorrect replace the 5144 or repair wiring 19 Read inlet pressure at valve using a manometer with heater operating at full fire Pressure should be at least equal to the sum of outlet pressure setting and pressure drop of the valve See Max itrol Capacity Chart Bulletin plus 1 0 in wc 20 Read outlet pressure using manometer and compare with recommendation of equipment manufacturer 21 Follow procedure outlined in PRELIMINARY CIRCUIT ANALY SIS Sections I amp II Maxitrol product information sheet 22 Measure resistance per item 12 23 Follow procedures outlined in PRELIMINARY CIRCUIT ANALYSIS Section IV in Maxitrol product information sheet 19 Increase inlet pressure if possible or change to larger valve Consult Max itrol about possibility of using special spring to reduce pressure drop on selected installations 20 See valve adjustments in section 19 5 21 If amplifier is proved at fault install replacement amplifier 22 If reading is incorrect replace the T244 TS244 TD244 or repair wiring 23 If proper action is obtained first check item 22 Recalibrate if necessary Refer to Temperature Calibration Proceedures in Maxitrol product information sheet 24 Measure resistance per item 2 24 If proper resistances are not observed replace modulator head or repair wiring 25 Check
155. ry 06025L 06026L 134 Table 30 Remote Panel Table 31 V Belt SECTION 21 REPLACEMENT PARTS Description Remote Panel Part Number Description Part Number Rocker Switch Center Off V Belt B78 04312 DPDT SPGE DTG 22098 V Belt B80 04313 Rocker Switch DPST All 22039 V Belt B83 04314 Remote Temperature Selector DTC 22664 V Belt B81 04315 Thermostat with Timer DTC 22670 V Belt B103 04319 Amber Status Light All 18663 V Belt B105 04320 Temperature Selector Basic Remote amp SDC 07345 V Belt B108 04321 Thermostat SDC 83200052 V Belt B136 04330 20VA Transformer DTC 90436900 V Belt BX128 04352 Terminal Block All 91300121 V Belt BX136 04354 V Belt B140 04358 V Belt B70 04359 V Belt B72 04360 V Belt BX144 04361 V Belt B74 04362 V Belt BX78 04363 V Belt B76 04634 V Belt B100 04380 V Belt BX112 04467 V Belt BX133 04477 V Belt BX120 04508 V Belt BX123 04510 135 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL 136 SECTION 22 TROUBLESHOOTING SECTION 22 TROUBLESHOOTING A DANGER Electrical Shock Hazard Severe Injury Hazard Disconnect electric before service Do not enter equipment while in operation More than one disconnect switch may be Equipment may start automatically required to disconnect electric from equipment Do not operate with door open Equipment must be properly grounded Installation operati
156. s AAA 13 Figure 10 4000 B 5000 Upright Model Dimensions 14 Figure 11 B 4000 and B 5000 Horizontal Model Dimensions cones 15 Figure 12 Lifting a Horizontal Air Handler 19 Figure 13 Lifting an Upright Air Handler 20 Figure 14 Roof Curb Assembly AAA 22 Figure 15 Curb Mounting eene 23 Figure 16 Upright Stand Detail 350 24 Figure 17 Upright Stand Detail B 650 3000 24 Figure 18 Upright Stand Mounting Detail 25 Figure 19 Leg Mounting Holes B 350 B 3000 26 Figure 20 Stud 27 Figure 21 Leg Bolt Deia 27 Figure 22 Leg Mounting 28 Figure 23 Horizontal Air Handler Leg Pad Location 28 Figure 24 Upright Air Handler Leg Pad Location 29 Figure 25 Indoor Suspension 350 31 Figure 26 Indoor Suspension B 650 and 1000 32 Figure 27 Filter Section Support Assembly 44 Figure 28 Filter Section Support B 4000 and B 5000 45 Figure 29 Filter Section Installation on Horizontal Air Handler B 650 3000 46 Figure 30 Inlet Hood Assembly 350 47 Figure 31 Inlet Hood
157. sh Hazard Falling Hazard Severe Injury Hazard Cut Pinch Hazard Use proper lifting Use proper safety Use proper lifting Wear protective gear equipment and equipment and prac practices and equip during installation practices tices to avoid falling ment operation and service Equipment and accessories are Edges are sharp heavy Failure to follow these instructions can result in death injury or property damage Part numbers that end with a WT indicate that the part can be ordered with either an unpainted galvanized finish or a white paint finish To order with a galvanized finish do not include the W at the end of the part number to order with a white paint finish include the W at the end of the part number 14 1 One Way and Three Way Discharge Head FIGURE 33 Three Way Discharge Head Installation B 350 B 3000 All discharge heads are shipped assembled The discharge head is designed for mounting to the face of the air handler covering the discharge opening or to an interior wall All discharge heads must be field supported by others The discharge head has four outward turned flanges If the discharge head is to be installed to the face of the air handler install hardware provided by others on all four sides of the discharge head To install the discharge head on an interior wall drill holes in the flanges on all four sides of the discharge heads to accommodate lag bolts supplied by others Sheet metal
158. side B SERIES INSTALLATION OPERATION AND SERVICE MANUAL Step 11 2 5 Attach the remaining filter rails P N 13 05030 with four self tapping screws P N 13404 two on each side Ensure that the rails face into the filter section NOTE For easier installation the filter section may be mounted to the air handler at this point prior to the addition of filters and access door Refer to Page 46 Section 11 4 for installation instructions Step 11 2 6 Load filters into the filter section Check that each filter in in the proper orientation For permanent filters Verify the arrow on the side of the filter points in the direction of the airflow For disposable filters Verify the white side is facing the inlet and the blue side is facing the discharge end The end rows of filters need to be installed first NOTE When the filter section is installed on the air handler the top of one row of filters will support the bottom of the above row SECTION 11 FiLTER SECTION INSTALLATION Step 11 2 7 On right panel apply provided gasket material P N 13205032 to the filter access opening Filter Section Attach filter access door P N 13X05025 with two hinges P N Panel 13205032 Attach the hinges to the door using three 10 24 x 1 2 bolts P N 27000 and 10 24 nuts P N 20698 Attach the hinge to the filter section right panel using three 10 24 x 3 4 bolts P
159. ssembly and Installation 30 20 3 Manifold and 127 SECTION 11 Filter Section Installation 33 20 4 certe niei ere ride 127 11 1 Filter Section Assembly B 650 and 1000 33 20 5 Optional 129 11 2 Filter Section Assembly 2000 and B 3000 37 SECTION 21 Replacement 130 11 3 Filter Section Support Assembly 44 SECTION 22 Troubleshooting eere 137 11 4 Filter Section Installation 22 1 Initial Checks A 138 Horizontal Air Handlers 46 22 2 Motor and Blower AAA 139 11 5 Filter Section Installation Upright Air Handlers 46 22 3 BUNNEN D 140 SECTION 12 Inlet Hoods eren 47 22 4 Temperature 141 12 1 Inlet Hood Assembly 350 47 22 5 1014 Amplifier Field Service Checklist 142 12 2 Inlet Hood Assembly B 650 and B 1000 48 22 6 A1044 Amplifier Field Service Checklist 144 12 3 Inlet Hood Assembly B 2000 and B 3000 54 22 7 BANANZA B Series Start Up Procedures 147
160. t switch will turn the burner off BMS ready air handlers do not come equipped with this sensor and must be field supplied 89 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL FIGURE 48 Wiring Diagram Key Notes 1 Wire Over 24vac To Be A Minimum Of 16 Awg Flexing Type Mtw 105c 600v Or Equivalent Colors 115vac Phase red Neutral white Ground green Colors 24vac Blue Control Wire To Be A Minimum Of 20 Awg Type Belden 5401fe Cmr 75c Shielded Or Equivalent Power Supply And Motor Wires To Be Sized To Nfpa79 Latest Edition Colors All Voltages Phase s black Ground green Terminals Located In Control Panel Only Terminals Located In Control Panel And Connected To The Remote Panel Terminals Located In Remote Panel Only Wire s Located In Control Panel Wire s Located In Remote Panel Shielded Wire s One End Grounded Relay Motor Starter Coil Associated With M1 Contacts Normally Open Contact Associated With M1 Coil Normally Closed Contact Associated With CR2 Coil N D Indicator Light On Remote Panel E x 90 SECTION 17 ELECTRICAL FIGURE 49 Basic Remote Wiring Diagram B 350 3 PHASE ONLY BLOWER MOTOR FUSABLE DISCONNECT bm 777 BREAKER FUSES BY OTHERS H1 2 H3 3 AMP AAA x1 2 120vac HI TEMP LIMIT TAS 3 MANUAL RESET IGNITION CONTROL LOW PRES SWITCH C NO BCS HI PRES SWITCH C NC 9
161. talled according to the rating plate inlet gas pressure specifications Fuel Type Pressure 4 Only after performing steps 1 3 open the main gas valve and close the manual gas valve downstream of the MR valve Set the burner switch to on Verify pilot pressure and flame signal of 5 0VDC OK To adjust pilot flame set pilot regulator to 1 0 in wc 2 5 mbar natural gas or 0 5 in wc 1 25 mbar L P gauge pressure 5 Open both manual gas valves at air handler Force the burner into high fire See Page 121 Table 22 Burner Mode By Amplifier Type Read the gas pressure at the MR valve and set according to the determined high fire gas pressure in Table 22 The small cap screw is for high fire on MR212 valve only Take a reading of the temperature rise Temperature rise must be in accordance with Table 23 High Fire Discharge Temperature F C Manifold Pressure for Maximum Input from rating plate Burner Pressure High Fire Gas Pressure Setting There are three critical items to consider before adjusting low fire A Low fire adjustment does not regulate gas pressure B If the low fire adjustment screw is set to maximum high fire regulation problems will occur C The burner control system must be forced into low fire per Maxitrol s instruction for the given amplifier temperature control system See Page 121 Table 22 Burner Mode By Amplifier Type 7 Low fire is set at the MR212 valve using the adjustment screw un
162. talled either onto the inlet of the air handler or to an outside wall 12 5 1 Inlet Hood Installation to Wall Use lagbolts to install the inlet hood on an exterior wall Once the inlet hood is in place the edges must be sealed to the wall with the proper sealant For models B 650 B 5000 that have the inlet hood Inlet Hood mounted to a wall assemble the hood prior to Air Handler mounting then mount as described below 12 5 2 Inlet Hood Installation to Air Handler B 350 Mount the inlet hood to the inlet end of the air handler first remove the hardware in the top drip edge of the air handler Tuck the top flange of the hood behind the top drip edge See Page 74 Figure 31 Replace the hardware screw together the top drip edge of the air handler top flange of the inlet hood and the air handler wall panel NOTE After installing the inlet hood all hardware must be tightened with a torque wrench The roof side and bottom seams must be caulked supplied by others 12 5 3 Inlet Hood Installation to Air Handler B 650 B 5000 Inlet hoods are assembled onto the air handler 74 SECTION 13 SERVICE PLATFORM B 4000 AND B 5000 SECTION 13 SERVICE PLATFORM B 4000 AND B 5000 WARNING Crush Hazard Falling Hazard Severe Injury Hazard Cut Pinch Hazard Use proper lifting Use proper safety Use proper lifting Wear protective gear equipment and equipment and prac practices and equip during installation
163. te other obstructions in the air stream 18 2 3 Deluxe Temperature Control DTC Remote T TURN MAIN AND PLOT GAS VALVE ON SUMMER BURNER OFF FAN ON FAN ON BURNER ON BURNER LOCKOUT TURN POWER DISCONNECT SWITCH ON WINTER FANAUTO BURNER ON CLOGGED FILTER This control is typically used for providing automatic day night space heating The burner flame modulates and varies the discharge air temperature to maintain the space temperature set on the Selectrastat dial The 7 day programmable touchscreen thermostat provides nighttime setback for unoccupied space heating 110 AUTO WINTER Mode Occupied time Blower and burner cycle operate continuously to maintain a constant space temperature as selected on the Selectrastat dial The burner flame fully modulates and varies the discharge air temperature to maintain the space temperature Unoccupied time Blower and burner cycle on and off to maintain space temperature as selected on the touchscreen thermostat night setback ON WINTER Mode Blower and burner operate continuously to maintain a constant space temperature as selected on the Selectrastat dial The burner flame modulates and varies the discharge air temperature to maintain the space temperature ON SUMMER Mode Only the blower operates continuously to provide unheated air The burner remains off regardless of temperatures on the temperature selection dial and ther
164. temperature rise must not exceed 12 F 11 C Tighten locking screw when finished e Reconnect any wires that were removed for adjustment 8 Once gas pressure and high low fire adjust ments are made the gas setup is completed All taps and instruments must be removed and all caps and plugs must be replaced Table 22 Burner Mode by Amplifier Type Amplifier Type High Fire Mode Low Fire Mode Remove wire 16 from Remove wire 45 from ter Series 14 minal 4 on the amplifier terminal 8 on the amplifier Remove wire 16 from Series 44 Remove wire 41 from ter eut minal 5 on the amplifier 19 6 Safety Shut Off Valve Check After the initial start up and gas pressure adjustment verify gas soundness of each SSOV Safety Shut Off Valve This check must be repeated after the first 100 hours of operation 19 7 Temperature Control System Calibration amplifier The temperature control system components are factory calibrated to a base resistance so that component replacement will not upset the system calibration If the temperature control system should require field calibration refer to the provided temperature control amplifier product information sheet Table 23 Maximum Temperature Rise Natural Gas LPG SS eh 350 90 50 70 39 650 3000 100 55 80 44 4000 5000 100 55 121 B SERIES INSTALLATION OPERATION AND SERVI
165. terminals 6 amp 7 and mea sure resistance MR212 60 80 ohms M611 45 55 ohms 3 Inspect plunger should be installed per Maxitrol product infor mation sheet and operate freely in solenoid sleeve 4 Disassemble valve for inspection of internal parts 5 Check for 24V AC at amplifier terminals 8 amp 9 6 Measure resistance per item 2 7 Remove wires connected to amplifier terminals 1 2 amp 3 Mea sure resistance across wires 1 amp 3 then 2 amp 3 Meter should read greater than 2500 ohms 8 Follow procedures outlined in PRELIMINARY CIRCUIT ANALY SIS Sections I amp II in Maxitrol product information sheet 9 See Valve Adjustments Section 19 5 10 Measure manifold pressure as outlined in Section 19 4 11 Follow procedures outlined in PRELIMINARY CIRCUIT ANALY SIS sections amp Il in Maxitrol product information sheet 12 Remove wires connected to amplifier terminals 4 amp 5 Set T244 or TD244 to maximum setting Measure resistance across wires Meter should read 6000 ohms 1000 T244 If TS244 TD244 are used meter should read 4500 ohms 1000 TS244 and 2100 ohms 150 TD244 13 Follow procedures outlined in PRELIMINARY CIRCUIT ANALY SIS Sections IV in Maxitrol product information sheet 14 Compare sensed temperature reading at T8144 with average discharge air temperature 15 Follow procedures outlined in PRELIMINARY CIRCUIT ANALY SIS Sections IV in Maxitrol prod
166. til that damper has opened sufficiently to allow the required air volume to pass through the air handler Mounted On Discharge Side Part Number Description Models 77014 301 Discharge Damper B 350 77018 301 Discharge Damper B 650 and B 1000 80922 2 Discharge Damper B 2000 77837 2 Discharge Damper B 3000 104 178 7 Propane Switch Kit The propane switch kit provides the end user with the ability to run the air handler on either natural or propane gas When the end user wants to switch from natural to propane gas a switch field wired and provided by others will open contacts powering the modulating regulating valve Power will be sent through the propane switch kit where the signal will be reduced and then sent to the modulating regulating valve This will cause the modulating regulating valve to open less for the propane allowing for the same temperature rise SWITCH FIELD PROVIDED AND WIRED MODULATING REGULATING VALVE ee C 49A PROPANE SWITCH THIS REPLACES THE MRV WIRING LOCATED ON THE MAIN DIAGRAM ADJUSTMENTS 1 MAKE NORMAL HIGH AND LOW FIRE ADJUSTMENTS WITH SWITCH CLOSED AS OUTLINED IN THE MANUAL 2 OPEN SWITCH REMOVE THE BRASS CAP FROM RHEOSTAT AND ADJUST TO REDUCE HIGH FIRE SETTING REPLACE CAP Models B 350 B 5000 Part Number 17854 Description Propane Switch Kit SECTION 17 ELECTRICAL 17 8 8 Auxiliary Relay An
167. ting surface between the air handler and the filter section Place the air handler on the legs per the leg mounting instructions See Page 26 Section 9 SECTION 12 INLET Hoops SECTION 12 INLET HOODS WARNING Crush Hazard Falling Hazard Severe Injury Hazard Cut Pinch Hazard Use proper lifting Use proper safety Use proper lifting Wear protective gear equipment and equipment and prac practices and equip during installation practices tices to avoid falling ment operation and service Equipment and accessories are Edges are sharp heavy Failure to follow these instructions can result in death injury or property damage Inlet hoods are shipped unassembled and must be assembled prior to installation Part numbers ending with a W indicate that the part can be ordered with either an unpainted galvanized finish or a white paint finish To order with a galvanized finish do not include a W at the end of the part number to order with a white paint finish include a W at the end of the part number NOTE Check to be sure that all required components are present If any are missing contact your BANANZA independent distributor 12 1 Inlet Hood Assembly B 350 FIGURE 30 Inlet Hood Assembly B 350 Filters load from topside remove the filter cap to access the filters Filter Description Part No Filter Rail B 350 Inlet Hood 77030 301W Top Panel 73031 002W Filter Cap 73032 002W Left Panel
168. to both as low 40 F 40 C upright and horizontal units of the same model The legend below details abbreviations used in this Unless otherwise requested all direct fired air section and applies to Page 10 Figure 6 through handlers are set up to accept an external static a Figure 11 5 pressure ESP of 1 in we ae mbar If more external BD Bottom Discharge OAT Outside AT static pressure IS required this needs to be CE Control Enclosure RA Return Air optional requested with the order as required motor GC Gas Connection RD Right Discharge horsepower HP may increase from the ED End Discharge TD Top Discharge specifications given on Page 16 Table 8 LD Left Discharge FIGURE 6 B 350 Upright Model Dimensions LIFTING LUG ONE EACH CORNER FAN SECTION BURNER SECTION FILTER SECTION OPTIONAL STAND OPTIONAL Y SIDE VIEW CONTROL ENCLOSURE SIDE VIEW DISCHARGE Table 2 B 350 Dimensions Model M PjIlaisiu iwIxiIz B 350 in 323 60 3 283 271 30 1174 15 8 0 1 8 31 352 30 0 25 2 384 10 0 82 0 153 2 71 9 68 8 76 298 2 3 8 20 3 46 7 9 89 4 76 2 64 0 97 5 25 4 Model D
169. to see if heater is delivering air at maximum discharge air setting 26 Check to see if heater is delivering air at maximum discharge air setting 27 Check to see if heater is operating at high fire 28 Place thermometer next to T244 or T8244 Compare space temperature reading with T244 or TD244 dial setting 25 If desired temperature is not reached increase maximum discharge air temperature setting 26 If desired space temperature is not reached decrease minimum discharge air temperature setting 27 desired space temperature is not reached with heater at high fire it may be undersized Consult equipment manufacturer 28 If temperature reading is incorrect check items 25 26 amp 27 then recalibrate if necessary 145 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL 146 SECTION 22 TROUBLESHOOTING BANANZA BANANZA B SERIES START UP PROCEDURES 22 7 BANANZA B Series Start Up Procedures Date of Installation Model Serial Installed at Service Company Name Name Address Address Phone Phone Fax Fax Notice Please return a completed copy to If this document is not returned the manufacturing date will be used as the warranty start date A WARNING Explosion Hazard Carbon Monoxide Falling Hazard Burn Hazard Leak test all compo Hazard Use proper safety Allow equipment to nents of equipment 00 not recirculate air equipment and cool before service gas pi
170. tractor the sub contractor or the owner identifies the presence of combustible materials corrosive chemicals or halogenated hydrocarbons anywhere in the premises Halogenated Hydrocarbons are a family of chemical compounds characterized by the presence of halogen elements fluorine chlorine bromine etc These compounds are frequently used in refrigerants cleaning agents solvents etc If these compounds enter the air supply of the burner the life span of the air handler components will be greatly reduced The loca tion of the outside air supply must be carefully chosen to supply outside air free of these compounds to the burners whenever the presence of these compounds is suspect Warranty will be invalid if the air handler is exposed to halogenated hydrocar bons 2 2 Required Equipment When lifting of the equipment is required the installing contractor is responsible for supplying or arranging for the appropriate lifting equipment so that the air handler and accessories may be placed in a safe manner The qualified installer or service technician is responsible for having the appropriate equipment for the safe installation and start up of a direct fired air handler Tools required to commission the equipment include but are not limited to the following Various screwdriver types and sizes Various adjustable wrenches Torque wrenches Pipe wrenches sized appropriately for the gas train components B SER
171. ts equivalent must be used Part P N 77412001 P N 77412002 P N 77412003 Description Number B 650 and B 1000 B 2000 B 3000 Quantity Quantity Quantity Filter Box Support Base B 650 and B 1000 77408001 1 Filter Box Support Base B 2000 77408002 1 Filter Box Support Base B 3000 77408003 1 Filter Box Support Leg LS B 650 B 3000 77409001 1 1 1 Filter Box Support Leg RS B 650 B 3000 77409002 1 1 1 Filter Box Support Ext LS RS B 650 B 3000 77410001 2 2 2 Filter Box Support Brace B 650 and B 1000 77411002 1 Filter Box Support Brace B 2000 77411002 1 Filter Box Support Brace B 3000 77411003 1 Scr Tek3 12 3 4 Washer 13404 11 14 16 1 4 20 x 1 2 Bolt Hex Head Cap Screw 20483 8 8 8 1 4 20 Nut Flange 20630 8 8 8 1 4 Flat Washer 20503 8 8 8 11 3 1 Filter Section Support Assembly Installation B 650 B 3000 It is best to assemble the support base and support arms to the filter section prior to attaching the filter section to the air handler but can also be assembled to a previously installed filter section Refer to Page 44 Figure 27 FIGURE 27 Filter Section Support Assembly Support Base Support Leg Left Side Support Leg Right Side Cross Brace Support Extension ________ Extension Arm Left Side Step 1 Place the support base P N 7740800X up to the bottom of the filter section towards the inlet end and line up the pre drilled holes Use TEK self tapping scre
172. tween the M611 valve and the burner See Page 87 Figure 46 On air handlers equipped with the MR212 modulating valve Models B 650 B 5000 the pressure tap could be located on the downstream side of the MR212 valve on a T fitting coming off the outlet pressure tap on the MR212 valve or between the MR212 valve and the burner See Page 87 Figure 47 and Page 122 Figure 72 SECTION 16 GAs PIPING FIGURE 46 Plug Tapping B 350 Modulating Valve p d Plugged Taping To Measure Burner Pressure Manual Gas Valve Main FIGURE 47 Plug Tapping B 650 B 5000 Modulating Valve Pd Manual Gas Valve Main Burner Plugged Taping 16 5 Line Pressure Test Leak Testing The air handler and its individual shut off valve must be disconnected from the gas supply piping systems during any pressure testing of that system at test pressures in excess of 14 in wc The air handler must be isolated from the gas supply piping system by closing its individual manual gas valve that is located immediately upstream of the safety shut off gas valve 87 B SERIES INSTALLATION OPERATION AND SERVICE MANUAL SECTION 17 ELECTRICAL A DANGER Electrical Shock Hazard Disconnect electric before service More than one disconnect switch may be required to disconnect electric from equipment Equipment must be properly grounded Failure to follow these instructions can result in death or
173. ual Inspections All installation and service of BANANZA equipment must be performed by a contractor qualified in the installation and service of equipment sold and supplied by Bananza and conform to all requirements set forth in the BANANZA manuals and all applicable governmental authorities pertaining to the installation service and operation of the equipment To help facilitate optimum performance and safety Bananza recommends that a qualified contractor conduct at a minimum annual inspections of your BANANZA equipment and perform service where necessary using only replacement parts sold and supplied by Bananza Check installation site to ensure all codes and engineering specifications are correct This section of the manual is intended to be used as an instructional guide to the commissioning of the direct fired air handler Fill out the start up sheet on Page 147 as each step of the procedure is performed This procedure must be completed by the commissioning contractor and returned to Bananza 19 1 Installation of Recirculating Air Handler Every direct fired air handler which recirculates room air i e AM and FR styles must utilize either a control system which limits temperature rise in proportion to the amount of outdoor air or a room carbon dioxide sensor installed per the manufacturer s recommendations The normally closed contacts of this sensor must be wired in as per the CO interlock diagram maintaining the
174. uct information sheet 16 Remove button Plate and inspect valve and seat 17 Inspect plunger should be smooth and clean and operate freely in solenoid sleeve 2 If proper resistance values are not observed replace modulator head or repair wiring 3 Clean or replace plunger if necessary and install per Maxitrol product infor mation sheet 4 Replace diaphragm if ruptured 5 Provide 24V AC to amplifier Refer to item 24 6 If proper resistance values are not observed replace modulator head or repair wiring 7 If readings are incorrect replace the TS144 or repair wiring 8 If power source and modulator coil check out items 5 amp 6 but proper modu lating voltages cannot be obtained then amplifier may be assumed at fault Install replacement amplifier 9 Adjust to proper low fire 10 If greater than 1 0 in wc negative pressure check equipment for clogged filters amp other inlet air restrictions For other solutions consult factory 11 If amplifier is proven at fault install replacement amplifier 12 If reading is incorrect replace the T244 TS244 TD244 or repair wiring 13 If proper action is obtained first check item 12 Recalibrate if necessary See section 19 7 14 Move TS144 to location where average temperature can be sensed 15 If proper temperatures are not observed refer to temperature calibration procedures in Maxitrol product information sheet 16 Clean replace valve and or seat if necessa
175. ure 74 Figure 75 Figure 76 Figure 77 Figure 78 Figure 79 Figure 80 Plug Tapping 350 87 Plug Tapping B 650 B 5000 87 Wiring Diagram 90 Basic Remote Wiring Diagram 350 91 Standard Discharge Control Remote SDC Wiring Diagram 350 92 Deluxe Temperature Control Remote DTC Wiring Diagram 350 93 Basic Remote Wiring Diagram B 650 B 5000 94 Standard Discharge Control Remote SDC Wiring Diagram B 650 B 5000 95 Deluxe Temperature Control Remote DTC Wiring Diagram B 650 5000 96 BMS Ready Control MUA FR Style Units B 650 e LEE 97 5 Control Style Units B 650 BEE E 98 Additional Control Wiring for Style 650 B 1000 eni e n eH E 99 Additional Control Wiring for VAV Style B 2000 5000 100 AM Style for B 650 1000 101 AM Style for B 2000 B 5000 101 2 Sensor Interlock for and MUA Style 101 2 Sensor Interlock for and Style 650 and B 10001 101 CO2 Sensor Interlock for and Style B 2000 5000
176. used Incorrect Wiring System out of calibration Improper TS114 location Room Override Thermostat circuit closed Short circuit in modulator coil Short circuit between amplifier and modulator valve Too low an Override Temperature setting Burner capacity may be insufficient FIELD TEST SECTION 22 TROUBLESHOOTING REMEDY 1 Arrow on side of Valve should point in direction of gas flow 1 Install properly 2 Check for 24V AC at amplifier terminals 7 amp 8 3 Inspect for loose or broken wires between amplifier terminals 1 amp 2 and TD114 terminals 1 amp 2 and TD114 terminals 1 and 3 4 Connect test resistor as described in Preliminary Circuit Analysis in Max itrol product information sheet Follow procedure outlined 5 Check items 2 3 and 4 6 Measure resistance across modulator terminals with connecting wires detached 7 Inspect Plunger should be installed per diagrams in Maxitrol information sheet and operate freely in solenoid sleeve 8 See valve adjustments in Section 19 5 9 Measure manifold pressure as outlined in Section 19 4 10 Inspect for shorts at or between Amplifier terminals 1 amp 2 or TD114 termi nals 1 amp 3 11 Check TS114 TS10765 for open internal circuit Connect test resistor as described in Preliminary Circuit Analysis in Maxitrol product information sheet Follow procedure outlined 12 Inspect 13 Remove button plate and inspect valve and seat
177. ws P N 13404 in the middle of the support base P N 7740800X to secure the support base in place Step 2 Line up the pre drilled holes at the ends of the support base the filter section and the support legs P N 7740900X and attach the legs to the bottom of the filter section through the support base with TEK self tapping screws P N 13404 Install TEK self tapping screws P N 13404 at each of the remaining hole locations in the support base Step 3 Mount the filter section to the air handler as described on Page 46 Section 11 4 Step 4 Line up the support extension P N 77410001 with the left support leg P N 77409001 and select the appropriate height alignment Attach the support extension and left support legs and support brace P N 774110X at the lowest overlap position with one 14 20 bolt P N 20483 and flange nut P N 220630 on the front surface Install a second 14 20 bolt P N 20483 and flange nut P N 220630 directly above the first securing all three parts together Repeat step 4 on the right side of the support assembly 44 SECTION 11 FiLTER SECTION INSTALLATION 11 3 2 Filter Section Support Assembly B 4000 and B 5000 For Models B 4000 and B 5000 the filter section support assembly that is used is a field fabricated telescoping pipe assembly that rests on a treated piece of lumber Refer to Page 45 Figure 28 for fabrication details FIGURE 28 Filter Section Support B 4000 and B 5000 Inlet Hood C

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