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Trane Gas Unit Heaters Installation and Maintenance Manual

1. ALTERNATE HIGH LIMIT WIRING 100 thru 250 MBH OR YL WH HL BK 300 thru 400 MBH OR 24v Hot 1 1 Ye L1 LINE IN 120V 1 60 L2 i ACB Heat G fonds Cool 92 a CMB S L1 L2 LS 115V 24V 1 712 50 VA i P1 6 SEE ALT WIRING HL 1 P1 2 RD 051 1 5 oT Tu i P1 3 wH sibus MV 1 4 ae NV FS Sensor Spark rs S 24v Gnd w2 i i STG 2 KEY UNIT DS1 DRAFTER PRESSURE SWITCH HL HIGH LIMIT HL2 HIGH LIMIT 2 300 400 MBH ONLY T1 TRANSFORMER GAS VALVE DRAFTER MOTOR FAN MOTOR BY MANUFACTURER 115V 1 60 WIRING BY MANUFACTURER 24V WIRING Sea BY OTHERS OR OPTIONS 115V 1 60 WIRING BY OTHERS OR OPTIONS 24V WIRING TERMINAL BLOCK OR FIELD CONNECTION POINT WIRE CROSSING F NO CONNECTION TUBULAR BLOWER UNIT HEATERS 100 150 NAT amp LP UT 1097 IGNITION CONTROLLER TWO STAGE IF AN OPTIONAL COMPONENT IS NOT USED WITH RESPECT TO THE COMPONENT TYPE A DIRECT CONNECTION OR NO CONNECTION SHOULD EXIST DIAGRAM RECORD 4 WIRE CONNECTION AUTOMATIC IGNITION WIRE CONNECTION 115V 1 60 THERMOSTAT COLOR KEY DRAFTOR BL BLUE OR ORANGE RD RED YL YELLOW WH WHITE GR GREEN FILE J49 08917 BK BLACK DATE 05 25 2011 Rev A GBNE SVX001A EN Electrical Conne
2. r VENT PIPE DIAMETER APPROVED 42 SEE SPECIFICATION TABLE 1 VENT CAP 3 0 MIN SEE INSTRUCTIONS 0 9 MIN N 2 MIN N 305 mm MIN 10 0 MIN TO PREVENT BUILDING MATERIAL 3 04M MIN DEGRADATION FROM FLUE GASES N N N N N N FLUE N DIA N N N N N PITCH FLUE PIPE DOWN TOWARD OUTLET 1 4 PER FOOT 21MM M FLASHING 8 10 WALL POKES ATE DRAINAGE 12 INCHES 305MM MIN ABOVE OS GRADE PLUS MAX SNOW DEPTH OR PER LOCAL CODE WHICHEVER IS GREATER CLEARANCE TO BE AS SPECIFIED BY VENT MANUFACTURER D3661F Figure 10B SINGLE WALL VENT SYSTEM TO DOUBLE WALL TERMINATION 10 0 MIN 3 04M MIN APPROVED VENT CAP ADJACENT BUILDING SEE INSTRUCTIONS fl 2 FEET 609 M PLUS MAXIMUM SNOW H DEPTH FOR AREA H VERTICAL PIPE EX M TENSION OVER 12 305MM M MUST BE INSULATED ROOF H ROOF PITCHED FLASHING FROM 0 TO 45 14 14 H 8 TD 10 TO BE AS SPECIFIED 803 254MM BY VENT MANUFACTURER MAX IMUM VENT PIPE DIAMETER SEE SPECIFICATION TABLE 1 SEAL JOINT BETWEEN SINGLE WALL VENT AND DOUBLE WALL VENT AND THE ANNULAR SPACE OF THE DOUBLE WALL VENT D36020 GBNE SVX001A EN 23 Operation Power Vented Blower Units Direct Spark Ignition EXPLANATION OF CONTROLS 1 The unit heater is equipped with a power vent system that consists of a power venter motor and
3. Category Approved Vent Terminal Use Insulated Stack Outdoors Thimble Roof 6 152 mm Min Distance from pipe to ceiling 2 ft Min 0 61 m Min i 5 ft Min 1 52 m Min 10 ft Max 3 05 m Not to Exceed 75 Vertical Flue Heiaht D8929 Figure 8 Horizontally Vented Tubular Unit Heater Category lll 5 ft 1 52 m Min Approved Vent Terminal Condensate Drain with Trap if required by local authorities T 3 ft 091 m Min Above Highest Snowfall D8930 ADDITIONAL REQUIREMENT FOR CANADIAN INSTALLATIONS REFER TO SPECIFICATION TABLE AND INSTALLATION MANUAL FOR PROPER USAGE The following instructions apply to Canadian installations in addition to installation and operating instructions 1 Installation must conform with local building codes or in the absence of local codes with current CSA B149 1 Installation Codes for Natural Gas Burning Appliances and Equipment or CSA B149 2 Installation Codes for Propane Gas Burning Appliances and Equipment 2 Any reference to U S standards or codes in these instructions are to be ignored and the applicable Canadian standards or codes applied GBNE SVX001A EN 21 Venting continued Figure 9A HORIZONTAL ARRANGEMENT SINGLE WALL VENT SYSTEM TO SINGLE WALL TERMINATION BUILDING OVERHANG ADJACENT BUILDING VENT PIPE DIAMETER SEE SPECIFICATION TABLE 1 APPROVED VE
4. Operation Primary Shutter 25 Gas Input Rate ien iei 25 Tubular Propeller Troubleshooting Guide 23 Tubular Propeller Troubleshooting Guide with LED Indicator 26 Maintenant eisein eie ied roe rere ds 30 Limited 31 Identification of Parts Propeller Unit Heaters 32 Gas Equipment 2 0 20 08 34 2 GBNE SVX001A EN Description NOTICE t is the equipment owners responsibility to provide any scaffolding or other apparatus required to perform emergency service or annual periodic maintenance to this equipment The Power Vented Gas Fired Blower Unit Heaters are factory assembled high static pressure type centrifugal blower units designed for heavy duty applications such as continuous operation or where a single unit heater must do the entire heating job in a large area These blower type unit heaters may be used with the standard adjustable louvers with short duct runs or discharge nozzles for spot heating These blower type unit heaters may be used where low sound levels are required The designs are certified by ETL as providing a minimum of 83 thermal efficiency and approved for use in California Do not alter these units in any way If you have any questions after reading this manual
5. 864 864 864 B Jacket Width of Unit 20 3 4 20 3 4 20 3 4 32 3 4 32 3 4 32 3 4 50 3 4 50 3 4 50 3 4 527 527 527 832 832 832 1289 1289 1289 C Width to Centerline Flue 13 3 8 13 3 8 13 3 8 19 3 8 19 3 8 19 3 8 28 3 8 28 3 8 28 3 8 340 340 340 492 492 492 721 721 721 D Depth to Front Hanger 21 21 21 21 21 21 21 21 21 533 533 533 533 533 533 533 533 533 E Hanging Distance Width 18 5 8 18 5 8 18 5 8 30 5 8 30 5 8 30 5 8 48 5 8 48 5 8 48 5 8 473 473 473 778 778 778 1235 1235 1235 F Hanging Distance Depth 19 19 1 2 19 1 2 32 3 4 32 3 4 32 3 4 23 1 2 32 3 4 32 3 4 483 495 495 832 832 832 597 832 832 G Discharge Opening Width 18 3 4 18 3 4 18 3 4 30 3 4 30 3 4 30 3 4 48 3 4 48 3 4 48 3 4 476 476 476 781 781 781 1238 1238 1238 H Depth to Centerline Flue 4 3 4 4 3 4 4 3 4 4 3 4 4 3 4 4 3 4 5 1 8 5 1 8 5 1 8 121 121 121 121 121 121 130 130 130 L Discharge Opening Height 24 1 2 24 1 2 24 1 2 24 1 2 24 1 2 24 1 2 24 1 2 24 1 2 24 1 2 622 622 622 622 622 622 622 622 622 M Overall Unit Width 25 1 4 25 1 4 25 1 4 37 1 4 37 1 4 37 1 4 55 1 4 55 1 4 55 1 4 641 641 641 946 946 946 1403 1403 1403 P Overall Unit Depth 49 3 4 49 3 8 49 3 8 56 1 8 56 1 8 56 1 8 53 3 8 56 1 8 56 1 8 1264 1254 1254 1426 1426 1426 1356 1426 1426 Flue Size Diameter in 5 5 5 5 5 5 6 6 6 mm 1
6. Manufacturer warrants to the original owner at original installation site that the above model Gas Fired Heater the Product will be free from defects in material or workmanship for 1 year from the date of shipment from the factory or one and one half 1 1 2 years from the date of manufacture whichever occurs first The Manufacturer further warrants that the complete heat exchanger flue collector and burners be free from defects in material or workmanship for a period of ten 10 years from the date of manufacture If upon examination by the Manufacturer the Product is shown to have a defect in material or workmanship during the warranty period the manufacturer will repair or replace at its option that part of the Product which is shown to be defective 2 This limited warranty does not apply a ifthe product has been subjected to misuse or neglect has been accidentally or intentionally damaged has not been installed maintained or operated in accordance with furnished written instructions or has been altered or modified in any way by any unauthorized person b to any expenses including labor or material incurred during removal or reinstallation of the Product c any damage due to corrosion by chemicals including halogenated hydrocarbons precipitated in the air d to any workmanship of the installer of the Product 3 This limited warranty is conditional upon a advising the installing contractor who in turn notify the d
7. TRANE Installation Operation and Maintenance Tubular Gas Fired Blower Style Unit Heater Model GBNE SAFETY WARNING Only qualified personnel should install and service the equipment The installation starting up and servicing of heating ventilating and air conditioning equipment can be hazardous and requires specific knowledge and training Improperly installed adjusted or altered equipment by an unqualified person could result in death or serious injury When working on the equipment observe all precautions in the literature and on the tags stickers and labels that are attached to the equipment November 2013 GBNE SVX001A EN noersoi rana J30 09409 Table of Contents 8 3 Model Number 4 General Safety Information 5 IrnstallatiOniz t rte eC HR Rena 7 Installation Continued Gas Ile eee 10 Installation Continued Pipe Installation sese 11 Blower Set Up and 12 Motor and Pulley 13 Electrical Connections essent 14 E 19 Vertically Vented Unit Heaters Category l rne kicker rer eer ede 19 Horizontally Vented Unit Heaters Category Ill eiii rer ree ent ege 20 Operation Power Vented Propeller Units Direct Spark Ignition 24
8. must be at least 10 3 0m above the upper surface of wings or engine enclosures of the highest aircraft to be stored in the hangar and 8 2 4m above the floor in shops offices and other sections of the hangar where aircraft are not stored or housed Refer to current ANSI NFPA No 409 Aircraft Hangars In Canada installation is suitable in aircraft hangars when acceptable to the enforcing authorities PUBLIC GARAGES In repair garages unit heaters must be located at least 8 2 4m above the floor Refer to the latest edition of NFPA 88B Repair Garages GBNE SVX001A EN In Canada installation must be in accordance to the latest edition of CSA B149 Installation Codes for Gas Burning Appliances and Equipment AIR DISTRIBUTION Direct air towards areas of maximum heat loss When multiple heaters are involved circulation of air around the perimeter is recommended where heated air flows along exposed walls Satisfactory results can also be obtained where multiple heaters are located toward the center of the area with heated air directed toward the outside walls Be careful to avoid all obstacles and obstructions which could impede the warm air distribution patterns Heat throw distances are presented in Table 2 Unit heaters should not be installed to maintain low temperatures and or freeze protection of buildings A minimum of 50 F 10 C thermostat setting must be maintained If unit heaters are operated to maintain lo
9. 1 Burner orifice too small 1 Check with local gas supplier for proper orifice size and replace back Refer to Gas Input Rate B Noisy Flame 1 Irregular orifice causing whistle or resonance 1 Replace orifice 2 Excessive gas input 2 Test and reset manifold pressure see Table 4 Gas Piping Requirements C Yellow tip 1 Clogged main burners 1 Clean main burner ports flame some 2 Misaligned orifices 2 Replace manifold assembly yellow tipping 3 Insufficient combustion air 3 Refer to Installation Clearances and Venting to ensure unit is on LP gas is properly mounted and vented permissible 4 Possibly over fired 4 Check gas input and manifold pressures D Floating 1 Blocked venting 1 Clean flue Refer to Installation flame 2 Insufficient combustion air 2 Clean combustion air inlet openings 3 Blocked heat exchanger 3 Clean heat exchanger Refer to Installation 4 Air leak into combustion chamber or flue 4 Determine leak and repair accordingly collector E Gas odor 1 Gas leak Shut off gas supply immediately 1 Inspect all gas piping and repair accordingly 2 Leaking gas test port on valve 2 Check to ensure gas test ports are sealed 3 Blocked heat exchanger 3 Clean heat exchanger Refer to Installation 4 Blocked flue collector 4 Clean flue collector Refer to Installation 5 Negative pressure in the building 5 See Installation F Delayed 1 Improper ground 1 Check groundin
10. 105 110 3 0 17 4 18 3 19 5 20 7 21 9 26 2 30 2 32 0 33 5 12 50 54 57 60 64 77 88 94 100 3 7 15 2 16 5 17 4 18 3 19 5 23 5 26 8 28 7 30 5 15 NR 45 48 50 53 64 74 79 84 4 6 13 7 14 6 15 2 16 2 19 5 22 6 24 1 25 6 20 44 47 58 66 71 75 NR NR NR 6 1 13 4 14 3 17 7 20 1 21 6 22 9 60 8 75 80 85 90 95 110 125 130 138 2 4 22 9 24 4 25 9 27 4 29 0 33 5 38 1 39 6 42 1 10 65 70 75 79 83 95 109 115 120 3 0 19 8 21 3 22 9 24 1 25 3 29 0 33 2 35 1 36 6 12 60 64 68 72 76 84 100 103 108 3 7 18 3 19 5 20 7 21 9 23 2 25 6 30 5 31 4 32 9 15 50 54 56 61 65 71 85 88 94 4 6 15 2 16 5 17 1 18 6 19 8 21 6 25 9 26 8 28 7 20 NR 49 52 55 59 65 77 81 85 6 1 14 9 15 8 16 8 18 0 19 8 23 5 24 7 25 9 90 15 30 x 25 35 x 30 40 x 35 45 x 40 50 x 40 60 x 45 70 x 45 80 x 50 100 x 50 4 6 9 1 7 6 10 7 9 1 12 2 10 7 13 7 12 2 15 2 12 2 18 3 13 7 21 3 13 7 24 4 15 2 30 5 15 2 20 40 x 35 56 x 40 65 x 40 70 x 45 80 x 45 NR NR NR NR 6 1 12 2 10 7 17 1 12 2 19 8 12 2 21 3 13 7 24 4 13 7 25 50 x 35 60 x 35 65 x 40 75 x 40 NR NR NR NR NR 7 6 15 2 10 7 18 3 10 7 19 8 12 2 22 9 12 2 30 55 x 35 60 x 35 65 x 40 NR NR NR NR NR NR 9 1 16 8 10 7 18 3 10 7 19 8 12 2 It is not recommended to mount a unit with a 90 nozzle under 10 f
11. 3 G 208 60 1 10 11 12 13 14 Digit 9 Gas Control Option H Electronic Modulating w Room Sensing J Electronic Modulating w Duct Sensing L Electronic Modulation w external 4 20mA input N Electronic Modulation w external 0 10VDC input Single Stage Direct Spark Ignition V Two Stage Direct Spark Ignition W Electronic Modulation w Duct Sensing amp Room Override Stat Digit 10 Design Sequence A First design Digit 11 Heat Exchanger Material 1 Standard Aluminized Steel 2 409 Stainless Steel Digits 12 13 14 0 Digit 15 Miscellaneous 0 None A Stainless Steel Burner B Air Pressure Switch for Above 5000 Feet 409 Stainless Steel Flue Collector D With Summer Winter Switch E Vertical Louvers J Totally Enclosed Motor H Duct Discharge Flange 3 Premium Efficiency Open Drip Proof 4 Premium Efficiency Totally Enclosed GBNE SVX001A EN General Safety Information AWARNING Failure to comply with general safety information may result in extensive property damage severe personal injury or death AWARNING This product must be installed by a licensed plumber or gas fit ter when installed within the Commonwealth of Massachusetts Installation must be made in accordance with local codes or in absence of local codes with the latest edition of the ANSI Standard Z223 1 N F P A No 54 National Fuel Gas Code All of the ANSI and NFPA Standards referred to in t
12. 7 93 11 2 1 610 2100 1460 1180 990 900 810 750 690 650 620 550 500 460 430 59 5 41 3 33 4 28 0 25 5 22 9 21 2 19 5 18 4 17 6 15 6 14 2 13 0 12 2 2 2 067 3950 2750 2200 1900 1680 1520 1400 1300 1220 1150 1020 950 850 800 112 77 9 62 3 53 8 47 6 43 0 39 6 36 8 34 5 32 6 28 9 26 9 24 1 22 7 21 2 2 469 6300 4350 3520 3000 2650 2400 2250 2050 1950 1850 1650 1500 1370 1280 178 123 99 7 85 0 75 0 68 0 63 7 58 0 55 2 52 4 46 7 42 5 38 8 36 2 3 3 068 11000 7700 6250 5300 4750 4300 3900 3700 3450 3250 2950 2650 2450 2280 311 218 177 150 135 122 110 105 97 7 92 0 83 5 75 0 69 4 64 6 4 4 026 23000 15800 12800 10900 9700 8800 8100 7500 7200 6700 6000 5500 5000 4600 651 447 362 309 275 249 229 212 204 190 170 156 142 130 1 Determine the required Cu Ft Hr by dividing the input by 1000 For measurements Convert BTU Hr to kilowatts Multiply the units inputs kW by 0 0965 to determine Cu Meters Hr 2 FOR NATURAL GAS Select pipe size directly from the table 3 FOR PROPANE GAS Multiply the Cu Ft Hr value by 0 633 then use the table 4 Refer to the metric conversion factors listed in the General Safety section for SI Unit measurement conversions 10 GBNE SVX001A EN Installation continued Pipe Installation 1 Install the gas piping in accordance with applicable local co
13. Pa Percentage 0 2 000 0 610 3 5 872 10 2 491 100 2 001 3 000 611 915 3 2 797 9 2 2 292 96 3 001 4 000 916 1 220 2 9 722 8 4 2 092 92 4 001 5 000 1 221 1 525 2 7 673 77 1 918 88 5 001 6 000 1 526 1 830 2 4 598 7 1 744 84 6 001 7 000 1 831 2 135 2 2 548 6 4 1 594 80 7 001 8 000 2 136 2 440 2 498 5 7 1 420 76 8 001 9 000 2 441 2 745 1 8 448 5 1 1 270 72 9 001 10 000 2 746 3 045 1 6 399 4 6 1 145 68 Notes 1 Deration based on ANSI 2223 1 NFPA 54 2 Table based on heating value of 1 050 BTU Cu ft at sea level 3 Table based on heating value of 2 500 BTU Cu ft at sea level 4 Consult local utility for actual heating value High Altitude Deration Canada Manifold Pressure Altitude BTU Output Natural Gas Liquid Propane Feet Meters Inches W C Pa Inches W C Pa Percentage 0 2 000 0 610 3 5 872 10 2 491 100 2 001 3 000 611 915 3 2 797 9 2 2 292 96 3 001 4 000 916 1 220 2 9 722 8 4 2 092 92 4 001 4 500 1 221 1 371 2 8 697 7 9 1 968 90 Notes 1 Deration based on CGA 2 17 M91 2 Table based on heating value of 1 050 BTU Cu ft at sea level 3 Table based on heating value of 2 500 BTU Cu ft at sea level 4 Consult local utility for actual heating value 26 GBNE SVX001A EN Table 9 Tubular Propeller Troubleshooting Guide 6 Defective spark ignitor gas valve thermostat or transformer SYMPTOMS POSSIBLE CAUSE S CORRECTIVE ACTION A Flame pops
14. Unit Heater 32 1 2 ae V 33 A L NR Opening e Y Y Electrical Control Panel ee dip m Opening Rear View Side View Front View D8931B AWARNING Do not install unit heaters in corrosive of flammable atmospheres Premature failure of or severe damage to the unit will result AWARNING Avoid locations where extreme drafts can affect burner opera tion Unit heaters must not be installed in locations where air for combustion would contain chlorinated halogenated or acidic vapors If located in such an environment premature failure of the unit will occur Since the unit is equipped with an automatic gas ignition system the unit heater must be installed such that the gas ignition control system is not directly exposed to water spray rain or dripping water NOTICE Location of unit heaters is related directly to the selection of sizes Basic rules are as follows MOUNTING HEIGHT Unit Heaters equipped with standard fan guards must be installed at a minimum of 8 2 4m above the floor measured to the bottom of the unit For mounting heights above 8 see Table 2 to compare unit height to heat throw distance AIRCRAFT HANGARS Unit Heaters must be installed in aircraft hangars as follows In aircraft hangars unit heaters
15. Vent Am Assembly 7 X aA 4 Belt Guard Blower V Belt a Baffle Secondary A Electrical Control Blower Housing lame Sensor Panel Assembly Support LH Driven Manifold Burner Pulle i Assembh Bearing Blower y Blower Wheel Vestibule Panel ousing Tube Assembly Burner Cover d 1 Blower Shaft B Blower Housing Gas Valve Support RH Peep Hole Cover Burner D8925B D8927 Figure 14 Vestibule Panel Tube Assembly Figure 15 Electrical Control Panel Assembly Accordian Fastener Ag o o Power Venter Connection Transformer Fan Motor Connection al 000000 Control Board Terminal Block Electrical Control Panel Door 32 GBNE SVX001A EN Figure 16 Power Venter Assembly Figure 17 Power Venter Assembly 100 250 Unit Sizes Shown 300 400 Unit Sizes Shown Tinnerman Speed Nuts must be Hose Nipple pushed to this approximate position in order to clear blower wheel Locknut Palnut CMS 4 ae Detail Blower Wheel Ref See detail A lue Collector Blower Housing Assembly Blower Wheel ff Power Venter Machine Screw Assy Blower Motor Plate Adaptor Self tapping Screw Conduit Connection Keps Nut Figure 18 Turbulator High Limit Location Power Venter Ass y Vestibule Panel Tube Ass y Flue Collector Turbulator How To Order Repla
16. a fire hazard AWARNING Do not rely on a shut off valve to isolate the unit while conducting gas pressure leak tests These valves may not be completely shut off exposing the gas valve to excessive pressure and damage PIPE SIZING To provide adequate gas pressure to the gas unit heater size the gas piping as follows 1 Find the cu feet hr by using the following formula Input BTU Hr 1000 2 Refer to Table 3 Match Length of Pipe in Feet with appropriate Gas Input Cu Feet Hr figure This figure can then be matched to the pipe size at the top of the column Example It is determined that a 67 foot 20 4m run of gas pipe is required to connect a 200 MBTU gas unit heater to a 1 000 BTU cu feet 0 29kW natural gas supply 200 000 BTU H 500 Cu foeghr 1 000 BTU cu feet Using Table 3 a 1 inch pipe is needed Cu feet hr NOTE See General Safety Information section for English Metric unit conversion factors NOTICE f more than one unit heater is to be served by the same piping arrangement the total cu ft hr input and length of pipe must be considered NOTICE f the gas unit heater is to be fired with LP gas consult your local LP gas dealer for pipe size information NOTICE HEATER INSTALLATION FOR USE WITH PROPANE BOTTLED GAS MUST BE MADE BY A QUALIFIED L P GAS DEALER OR INSTALLER HE SHE WILL INSURE THAT PROPER JOINT COMPOUNDS ARE USED FOR MAKING PIPE CONNECTIONS THAT AIR
17. blower pressure switch and sealed flue collector in place of the conventional draft diverter The power venter motor is energized by the room thermostat through the integrated control board when a demand for heat is sensed The pressure switch measures the flow through the vent system and energizes the direct spark ignition system beginning the pre purge timing when the flow is correct AWARNING The wall thermostat supplied optionally is a temperature sensitive switch that operates the vent and ignition system to control the temperature of the space being heated The thermostat must be mounted on a vertical vibration free surface free from air currents and in accordance with the furnished instructions also refer to Electrical Section START UP Also refer to lighting instruction plate equipped on the unit 1 Open the manual gas valve in the gas supply line to the unit heater Loosen the union in the gas line to purge it of air Tighten the union and check for leaks AWARNING The pressure switch MUST NOT be bypassed The unit MUST Never use an open flame to detect gas leaks Explosive condi tions may exist which could result in personal injury or death NOT be fired unless the power venter is operating An unsafe condition could result 3 The direct ignition system consists of an ignition control Open TES module and a gas valve When the pre purge period Turn ON the ele
18. on the gas unit heater See Table 1 All heaters should be vented with double wall or single wall vent a factory built chimney or a lined brick and mortar chimney that has been constructed in accordance with the National Building Code Type B vent should only be used for vertical rise portions of a Category vent pipe system Type B vent pipe should not be used for horizontal runs of vent pipe 6 Avoid running vent pipe through unheated spaces When this cannot be avoided insulate the pipe to prevent condensation of moisture on the walls of the pipe Do not damper the flue piping Failure to open such a damper prior to operating the gas unit heater will result in the spillage of flue gas into the occupied space 2 Provide as long a vertical run of flue pipe at the gas unit 8 heater as possible A minimum of 5 1 5m of vertical flue is required The top of the vent pipe should extend at least 2 0 61m above the highest point on the roof Install a weather cap over the vent opening Consideration 9 should be made for anticipated snow depth Avoid installing units in areas under negative pressure due to large exhaust fans or air conditioning When required a flue vent fan should be installed in 3 Slope horizontal runs upward from the gas unit heater at accordance with the instructions included with the fan least 1 4 per foot 21mm m minimum Horizontal runs should not exceed 75 of the vertical height of the vent 10 V
19. per foot 21mm per meter toward the outlet for condensate drainage Horizontal portions of the venting systems shall be supported at maximum intervals of 4 1 2m to prevent sagging in Canada support at 3 1m maximum intervals Insulate single wall vent pipe exposed to cold air or running through unheated areas Each unit must have an individual vent pipe and vent terminal Each unit MUST NOT be connected to other vent systems or to a chimney Vent Systems Termination Clearance Requirements Minimum Clearance for Termination Locations Structure Object USA CANADA Door window or gravity vent inlet combustion air inlet for other appliances 9 inch for 10 000 to 50 000 BTU Hr input 12 inch for input exceeding 50 000 BTU Hr 9 inch 230mm for 10 000 to 50 000 BTU Hr input 12 inch 305mm for input exceeding 50 000 BTU Hr Forced air inlet within 10 feet 3 feet above 6 feet 1 8m Adjoining Building or parapet 6 feet 6 feet 1 8m Adjacent public walkways 7 feet above grade 7 feet 2 1m above grade Electric gas meters 4 feet horizontal amp regulators 3 feet 0 9m horizontally from meter regulator asembly 6 feet 1 8m any direction from a gas service regulator vent outlet Above grade level 1 foot 1 foot 0 3m Above maximum anticipated snow depth 20 GBNE SVX001A EN Venting continued Figure 7 Vertically Vented Tubular Unit Heater
20. that the motor and blower are rotating in a counter clockwise direction when viewed from the drive side 5 Measure the current draw of the motor ACAUTION The at speed current draw of the motor must never exceed that specified on the motor rating plate or severe damage to the motor will result Figure 5 Motor amp Blower Assembly BLOWER DRIVE ADJUSTMENT AWARNING Never attempt to adjust the drive belt without first disconnect ing all electrical power to the unit or severe personal injury may result 1 Remove the belt guard and loosen the belt tension bolts on the blower motor base 2 Loosen the set screw on the adjustable half of the motor sheave To increase the blower speed turn the adjustable half of the sheave clockwise counter clockwise to slow the blower Retighten the set screw 3 Realign the blower and motor sheaves if necessary 4 Adjust the belt tension as specified in the BLOWER SET UP section under step 2 5 Replace the belt guard AWARNING Never operate the unit without the belt guard in place of severe personal injury may result 5 Check that the air flow of the unit the rpm and current draw of the blower motor and the temperature rise are within the limits specified in Table 1 the blower motor rating plate and the rating plate on the unit respectively also see Motor Data on page 13 PART DESCRIPTION Blower Motor Blower Housing Support LH Blower Housing S
21. waste ingerson Rand
22. 0 552 2 1 2 1211 1094 949 813 712 569 2 1247 1127 978 838 733 587 1 1 2 1284 1161 1006 863 755 604 1 1321 1194 1035 887 776 621 1 2 1357 1227 1064 912 798 638 0 1394 1260 1093 936 819 656 GBNE SVX001A EN 13 Electrical Connections AWARNING HAZARDOUS VOLTAGE DISCONNECT ALL ELECTRIC POWER INCLUDING REMOTE DISCONNECTS BEFORE SERVICING Failure to disconnect power before servicing can cause severe personal injury or death Standard units are shipped for use on 115 volt 60 hertz single phase electric power The motor name plate and electrical rating of the transformer should be checked before energizing the unit heater electrical system All external wiring must conform to the latest edition of ANSI NFPA No 70 United States National Electrical Code and applicable local codes in Canada to the Canadian Electrical Code Part 1 CSA Standard C22 1 ACAUTION Do not use any tools i e screwdriver pliers etc across termi nals to check for power Use a voltmeter It is recommended that the electrical power supply to each unit heater be provided by a separate fused and permanently live electrical circuit A disconnect switch of suitable electrical rating should be located as close to the gas valve and controls as possible Each unit heater must be electrically grounded in accordance with the latest edition of the United States National Electrical Code ANSI NFPA No 70 or CSA Standard C22 1 Refer
23. 27 127 127 127 127 127 152 152 152 Blower Size inches Qty 9 10 10 12 12 12 10 2 12 2 12 2 Gas Inlet Natural Gas in 1 2 1 2 1 2 1 2 1 2 1 2 3 4 3 4 3 4 Gas Inlet LP Gas in 1 2 1 2 1 2 1 2 1 2 1 2 3 4 3 4 3 4 Approximate Unit Weight Ib 171 175 202 245 264 289 370 390 429 kg 78 79 92 111 120 131 168 177 195 Approximate Ship Weight Ib 256 261 289 381 400 425 520 547 595 kg 116 118 131 173 181 193 236 248 270 ah Ratings shown are for unit installations at elevations between 0 and 2 000 ft 0 to 610m For unit installations in U S A above 2 000 ft 610m the unit input must be field derated 4 for each 1 000 ft 305m above sea level refer to local codes or in absence of local codes refer to the latest edition of the National Fuel Gas Code ANSI Standard Z223 1 N F P A No 54 For installations in Canada any reference to deration at altitudes in excess of 2 000 ft 610m are to be ignored At altitudes of 2 000 ft to 4 500 ft 610 to 1372m the unit must be field derated to 90 of the normal altitude rating and be so marked in accordance with the ETL certification See Table 8A for field deration information Fluecollar is factory supplied with unit to be field installed per included instructions LEGEND SPH SPLIT PHASE CAP START CAPACITOR START ODP OPEN DRIP PROOF 6 GBNE SVX001A EN Installation Figure 2 Dimensional Drawing Tubular Blower
24. 42 53 10 FT 326 140 350 ORIFICE DRILL 42 53 11 FT 372 160 400 ORIFICE DRILL 42 53 12 This schedule is for units at operating at normal altitudes of 2000 feet 610m or less When installed in Canada any references to deration at altitudes in excess of 2000 feet 610m are to be ignored At altitudes of 2000 to 4500 ft 610 to 1372m the unit heaters must be field derated to 9096 of the normal altitude rating and be so marked in accordance with ETL certification See Table 8A for field deration information 25 Operation continued TUBULAR UNIT HEATER HIGH ALTITUDE DERATION This Tubular Unit Heater has been manufactured utilizing standard burner orifices and a normal manifold pressure setting as per the specifications shown on your unit rating plate All unit deration must be done through field adjustments by a qualified technician Once the proper adjustments are made in the field attach label J17 06459 to the unit and record adjusted manifold pressure altitude of the unit installation and the technician s name and date on the label using a permanent marker Refer to Installation Instruction section on Adjustments Gas Input Rate for adjusting the manifold pressure Table 8A High Altitude Deration United States Altitude Manifold Pressure TA BTU Output Natural Gas Liquid Propane Feet Meters Inches W C Pa Inches W C
25. Check all fans amp blowers for free movement L1 Manifold gas pressure in WC or X kPa 1 Check all controls for proper settings Cycle firestat and or freezestat ERN Check electronic modulation Set at With power and gas off 1 Cycle and check all other controls not listed Check voltage L1 12 L3 1 Check operation of remote panel Check rotation of main blower s 1 Entering air temp F or C Check motor amps L1 L2 L3 Discharge air temp high fire F or 1 External static pressure in W C 1 Cycle by thermostat or operating control L1 Combustion readings Carbon Monoxide PPM Carbon Dioxide Remarks GBNE SVX001A EN e TRANE Trane optimizes the performance of homes and buildings around the world A business of Ingersoll Rand the leader in creating and sustaining safe comfortable and energy efficient environments Trane offers a broad portfolio of advanced controls and HVAC systems comprehensive building services and parts For more information visit www Trane com jWTERTEK ENERGY PERFORMANCE VERIFIED RENDEMENT 05 ENERGETI Listed IQUE VERIFIE Intertek 2013 Trane All rights reserved GBNE SVX001A EN 05 Nov 2013 NEW Trane has a policy of continuous product and product data improvement and reserves the right to change design and specifications without notice We are committed to using environmentally conscious print practices that reduce
26. H PIE gt BY MANUFACTURER UNIT HEATERS pi 1 cep mors HE wy HLZ 24V WIRING 100 150 NAT amp LP ERT TET 42 BY OTHERS OR OPTIONS 115V 1 60 WIRING UT 1097 LEGEND __ BV Wiking OPTIONS IGNITION CONTROLLER DA TERSPRESSURE TERMINAL BLOCK OR SINGLE STAGE ie eiea E FIELD CONNECTION POINT HL2 HIGH LIMIT 2 WIRE GROSSING DIAGRAM RECORD 300 400 MBH ONLY WIRE CONNECTION AUTOMATIC IGNITION TRANSFORMER 115V 1 60 V EGAS VAINE WIRE CONNECTION DRAFTER MOTOR THERMOSTAT FAN MOTOR COLOR KEY DRAFTOR BL BLUE OR ORANGE RED YL YELLOW IF AN OPTIONAL COMPONENT IS NOT USED WITH RESPECT To WHITE GREEN FILE J49 08916 THE COMPONENT TYPE A DiRECT BK BLACK DATE 05 25 2011 CONNECTION OR NO CONNECTION REV A SHOULD EXIST GBNE SVX001A EN Electrical Connections continued Figure 6e Tubular Blower Units 100 150 with Two Stage Ignition Natural Gas and Propane LP Gas 16 PICTORIAL LINE IN 115V AC CONTROL PANEL TERMINAL BLOCKS TO T STAT UT 1097 IGNITION CONTROLLER TO THERMOSTAT SUPPLIED BY OTHERS ALT HL WIRING P1 6l P1 1 P1 6l P1 1 100 THRU 250 MBH HL OR BK YL 300 THRU 400 MBH HL HL2 OR WH WH YL LADDER THERMOSTAT E aW
27. IS PURGED FROM LINES THAT A THOROUGH TEST IS MADE FOR LEAKS BEFORE OPERATING THE HEATER AND THAT IT IS PROPERLY CONNECTED TO THE PROPANE GAS SUPPLY SYSTEM Before any connection is made to the existing line supplying other gas appliances contact the local gas company to make sure that the existing line is of adequate size to handle the combined load Table 3 Gas Pipe Size Maximum Capacity of Pipe in Cubic Feet of Gas per Hour Cubic Meters per Hour for Gas Pressures of 0 5 psig 3 5 kPa or Less and a Pressure Drop of 0 5 Inch Water Column 124 4 Pa Based on a 0 60 Specific Gravity Gas Nominal Iron Internal Length of Pipe Feet meters Pipe Size Diameter 10 20 30 40 50 60 70 80 90 100 125 150 175 200 Inch Inch 3 0 6 1 9 1 12 2 15 2 18 3 21 3 24 4 27 4 30 5 38 1 45 7 53 3 61 0 1 2 0 622 175 120 97 82 73 66 61 57 53 50 44 40 37 35 4 96 3 40 2 75 2 32 2 07 1 87 1 73 1 61 1 50 1 42 1 25 1 13 1 05 0 99 3 4 0 824 360 250 200 170 151 138 125 118 110 103 93 84 77 72 10 2 7 08 5 66 4 81 4 28 3 91 3 54 3 34 3 11 2 92 2 63 2 38 2 18 2 04 1 1 049 680 465 375 320 285 260 240 220 205 195 175 160 145 135 19 3 13 2 10 6 9 06 8 07 7 36 6 80 6 23 5 80 5 52 4 96 4 53 4 11 3 82 11 4 1 380 1400 950 770 660 580 530 490 460 430 400 360 325 300 280 39 6 26 9 21 8 18 7 16 4 15 0 13 9 13 0 12 2 11 3 10 2 9 20 8 50
28. In lockout from failed ignitions or flame losses Gas supply off or gas supply pressure too low Flame sense rod contaminated or loose wire Gas valve switch is off or wires are not connected Broken or cracked porcelain on flame probe or spark ignitor 3 Flashes Pressure Switch open with inducer on or closed with inducer off Obstructions or restrictions in appliance air intake or flue outlet are preventing proper combustion airflow Moisture or debris in tubing that connects pressure switch and draft inducer Airflow switch jumpered or miswired 4 Flashes Limit or rollout switch is open Open manual reset rollout switch Gas pressure too high over fire condition Incorrect airflow due to blockage or motor not operating 5 Flashes Flame sensed while gas valve is off Flame probe miswired or shortened 6 Flashes On board microprocessors disagree Thermostat is interfering with control board 29 Maintenance PERIODIC SERVICE NOTICE The heater and vent system should be checked once a year by a qualified technician All Maintenance Service information should be recorded accordingly on the Inspection Sheet provided in this manual AWARNING Open all disconnect switches and disconnect all electrical and gas supplies and secure in that position before servicing unit Failure to do so may result in personal inj
29. NT CAP SEE INSTRUCTIONS 12 MIN 2 MIN 305 mm MIN Lr 51 MIN TO PREVENT 40 Na ALL AROUN BUILDING MATERIAL DEGRADATION FROM FLUE GASES PITCH FLUE PIPE 3 0 MIN 0 9M MIN FLASHING DOWN TOWARD OUTLET 1 4 PER FOOT 21MM M 2 CLEARANCE 51MM SERERE FEN DRAINAGE 12 INCHES 305 MIN ABOVE APPROVED THIMBLE pn GRADE PLUS MAX SNOW DEPTH MIN E HINTS OR PER LOCAL CODE WHICHEVER IS GREATER D3620F sg VERTICAL ARRANGEMENT SINGLE WALL VENT SYSTEM TO SINGLE WALL TERMINATION 10 0 MIN 3 04M MIN APPROVED VENT CAP ADJACENT BUILDING SEE INSTRUCTIONS FIBERGLASS INSULATION MIN 2 THICK 51 MIN 2 FEET 0 609M PLUS MAXIMUM SNOW DEPTH FOR AREA VERTICAL PIPE EX TENSION OVER 12 305MM MUST BE INSULATED ROOF PITCHED FROM 0 TO 45 LET ST XU Tt ROOF FLASHING CLEARANCE S1MM APPROVED THIMBLE 2 MIN 51 MIN CALL AROUND VENT PIPE DIAMETER SEE SPECIFICATION TABLE 1 D3619C 22 GBNE SVX001A EN Venting continued Figure 10A HORIZONTAL ARRANGEMENT SINGLE WALL VENT SYSTEM TO DOUBLE WALL TERMINATION BUILDING ADJACENT OVERHANG BUILDING SEAL JOINT BETWEEN SINGLE WALL VENT ad AND DOUBLE WALL VENT AND THE ANNULAR SSS SPACE OF THE DOUBLE WALL VENT
30. SING DIAGRAM RECORD 300 400 MBH ONLY NO CONNECTION 1 TRANSFORMER WIRE CONNECTION AUTOMATIC IGNITION MV GAS VALVE WIRE CONNECTION 115 1 60 1 DRAFTER MOTOR THERMOSTAT M2 FAN MOTOR COLOR KEY DRAFTOR NOTE BL BLUE OR ORANGE IF AN OPTIONAL COMPONENT IS RD NOT USED WITH RESPECT TO WH THE COMPONENT TYPE A DIRECT BK CONNECTION OR NO CONNECTION SHOULD EXIST RED YL YELLOW WHITE GR GREEN BLACK FILE J49 08918 DATE 05 25 2011 Rev A GBNE SVX001A EN Electrical Connections continued Figure 6g Tubular Blower Units 100 150 with Two Stage Ignition Natural Gas and Propane LP Gas 18 PICTORIAL LINE IN 115V AC TERMINAL BLOCKS TO T STAT TO THERMOSTAT SUPPLIED BY OTHERS ALT HL WIRING 175 THRU 250 MBH P1 6CE QR KH wi 1 1 300 THRU 400 MBH HL HL2 P1 6r QR Pi 1 LINE IN 120V 1 60 L2 L1 ACB Heat g MOTOR CONTACTOR t CACB Cool i 9 Fej CT fe CMB L1 L2 rei y t4 7115 24 Ti 1 50 6 P1 6 SEE ALT WIRING 24v Hot p4 1 YL HL amp R P1 2 2 Se Les W P1 5 CIS P1 3 aH x MV P1 4 o o s M FS ce WH sensor Spark kui ALTERNATE HIGH LIMIT WIRING 24v Gnd re 100 thru 250 MBH STG 2 4 5 LT HI C
31. ad of the unit heater controls to permit servicing The manual shutoff valve must be located external to the jacket See Figure 4 8 Make certain that all connections have been adequately doped and tightened ACAUTION Do not over tighten the inlet gas piping into the valve This may cause stresses that will crack the valve NOTICE Use pipe joint sealant resistant to the action of liquefied petroleum gases regardless of gas conducted AWARNING Check all pipe joints for leakage using a soap solution or other approved method Never use an open flame or severe personal injury or death may occur GBNE SVX001A EN Figure 4 Pipe Installation Standard Controls GAS A MANUAL SHUT OFF VALVE WITH SUPPLY 1 8 IN N P T PLUGGED TAPPING LINE ACCESSIBLE FOR TEST GAGE NECTION MUST BE INSTALLED IMMEDIATELY UPSTREAM OF THE GAS SUPPLY CONNECTION TO THE APPLIANCE WHEN INSTALLED ALTERNATE WITHIN THE COMMONWEALTH OF GAS MASSACHUSETTS A T HANDLE GAS COCK MUST USED FH TO UNIT C GAS VALVE 3 MIN GROUND JOINT UNION MIN PLUGGED 1 8 IN N P T TEST GAGE CONNECTION DRIP D3631C AWARNING Never use an open flame to detect gas leaks Explosive condi tions may exist which may result in personal injury or death The appliance and its individual shutoff valve must be disconnected
32. al Data Tubular Blower Unit Heater Unit Size 100 125 150 175 200 250 300 350 400 PERFORMANCE Input BTU Hr 100 000 125 000 150 000 175 000 200 000 250 000 300 000 350 000 400 000 kW 29 3 36 6 44 0 51 3 58 6 73 3 87 9 102 6 117 2 Output BTU Hr 83 000 103 750 124 500 145 250 166 000 207 500 246 000 290 500 332 000 kW 24 3 30 4 36 5 42 6 48 6 60 8 72 1 85 1 97 3 Thermal Efficiency 83 83 83 83 83 83 82 83 83 Free Air Delivery CFM 1 181 1 476 1 771 2 067 2 362 2 953 3 501 4 134 4 724 cu m s 0 557 0 697 0 836 0 976 1 115 1 394 1 652 1 951 2 230 Air Temperature Rise Deg F 65 65 65 65 65 65 65 65 65 Deg C 36 36 36 36 36 36 36 36 36 Outlet Velocity FPM 370 463 555 395 0 451 0 564 0 422 498 570 m s 1 879 2 351 2 819 2 006 2 291 2 864 2 143 2 529 2 895 Full Load Amps at 115V 7 3 9 4 9 4 14 2 14 2 15 6 15 6 20 8 20 8 Maximum Circuit Ampacity 8 6 11 2 11 2 17 1 17 1 18 9 18 9 25 4 25 4 MOTOR DATA Motor HP 1 4 1 2 1 2 3 4 3 4 1 1 1 1 2 1 1 2 Motor kW 0 19 0 37 0 37 0 56 0 56 0 75 0 75 1 11 1 11 Motor Type ODP SPH SPH SPH SPH SPH Cap Start Cap Start Cap Start Cap Start RPM 1 725 1 725 1 725 1 725 1 725 1 725 1 725 1 725 1 725 Amps 115V 5 1 7 2 7 2 11 6 11 6 13 0 13 0 18 2 18 2 DIMENSIONAL DATA inches mm A Height to Top of Flue 33 3 4 33 3 4 33 3 4 33 3 4 33 3 4 33 3 4 34 34 34 857 857 857 857 857 857
33. and Adjustment P Noisy blower 1 Blower wheel loose 1 Replace or tighten motor 2 Blower wheel is dirty 2 Clean blower wheel 3 Blower wheel is rubbing on housing 3 Realign blower wheel 4 Bearings are dry 4 Oil bearings on blower motor Refer to label on motor 5 Pulley is loose 5 Check Blower and Motor pulleys Replace or tighten as necessary O Cold air is 1 Incorrect manifold pressure or input 1 Test and reset manifold pressure see Table 4 Gas Piping delivered during Requirements heater operation 2 Air throughput too high 2 Check Blower and Motor pulleys Replace or tighten as necessary R High limit is 1 Unit is over fired 1 Refer to Gas Input Rate Check orifice size Replace if too large tripping 2 Air flow is too low 2 Check for proper voltage ensure blower assembly is correct 3 Defective high limit 3 Check operation of switch If switch is open during operation check gas pressure and or CFM adjust accordingly If switch is open during start up replace switch 4 Defective control board 4 Check for 24V on line side of high limit Constant voltage should be recorded If not control board is suspect Check flash code S Power ventor will 1 No power supply to unit 1 Turn on power supply check fuses and replace if bad not run 2 Thermostat not calling 2 Turn up thermostat Check for 24V on terminals R and W1 on terminal strip 3 Loose wiring or connection 3 Check all wiring
34. ark Gas Valve D6923B GBNE SVX001A EN Operation continued Primary Air Shutter Adjustment Primary air adjustment is made at the factory No field adjustments are necessary Gas Input Rate Check the gas input rate as follows Refer to General Safety Information section for metric conversions ACAUTION Never overfire the unit heater as this may cause unsatisfactory operation or shorten the life of the heater 1 Turn off all gas appliances that use gas through the same meter as the unit heater 2 Turn the gas on to the unit heater 3 Clock the time in seconds required to burn 1 cubic foot of gas by checking the gas meter 4 Insert the time required to burn one cubic foot of gas into the following formula and compute the input rate 3600 Sec per Hr X BTU Cu Feet Input Rate Time Sec For example Assume the BTU content of one cubic foot of gas is 1000 and that it takes 18 seconds to burn one cubic foot of gas 3600 x 1000 18 200 000 NOTICE f the computation exceeds or is less than 95 of the gas BTU hr input rating see Table 1 adjust the gas pressure Adjust the gas pressure as follows 1 NATURAL GAS Best results are obtained when the unit heater is operating at its full rated input with the manifold pressure of 3 5 inches WC 0 9 kPa Adjustment of the pressure regulator is not normally necessary since it is preset at the factory However field adjustm
35. cement Parts Please send the following information to your local representative if further assistance is needed contact the manufacturer s customer service department Unit Number Serial Number Part Description and Number as shown GBNE SVX001A EN 33 Gas Equipment Start Up Customer Job Name amp Number PRE INSPECTION INFORMATION With power and gas off Type of Equip Unit Heater Serial Number Model Number Name Plate Voltage Name Plate Amperage Type of Gas Natural LP Tank Capacity Ibs Rating F kg kwQ C O Are all panels doors vent caps in place O Has the unit suffered any external damage Damage O Does the gas piping and electric wiring appear to be installed in a professional manner o Has the gas and electric been inspected by the local authority having jurisdiction o Is the gas supply properly sized for the equipment o Were the installation instructions followed when the equipment was installed O Have all field installed controls been installed o Do you understand all the controls on this equipment If not contact your wholesaler or rep DO NOT START this equipment unless you fully understand the controls GENERAL GAS HEATING With power and gas off With power and gas on L1 Make certain all packing has been removed L1 Inlet gas pressure in W C or kPa o Tighten all electrical terminals and connections L1 Burner ignition 1
36. contact the manufacturer Figure 1 Tubular Blower Unit Heater See Identification of Parts Figures 12 through 18 The following terms are used throughout this manual in addition to the ETL requirements to bring attention to the presence of potential hazards or to important information concerning the product AWARNING Indicates an imminently hazardous situation which if not avoided could result in death serious injury or substantial property damage ACAUTION Indicates an imminently hazardous situation which if not avoided may result in minor injury or property damage NOTICE Used to notify of special instructions on installation operation or maintenance which are important to equipment but not related to personal injury FOR YOUR SAFETY The use and storage of gasoline or other flammable vapors and liquids in open containers in the vicinity of this appliance is hazardous FOR YOUR SAFETY If you smell gas 1 Open windows 2 Don t touch electrical switches 3 Extinguish any open flame 4 Immediately contact your gas supplier GBNE SVX001A EN WARNING Improper installation adjustment alteration service or maintenance can cause property damage injury or death Read the installation operating and maintenance instructions thoroughly before installing or servicing this equipment INSTALLER S RESPONSIBILITY Installer Please Note This equipment has been test fired and inspected It has been ship
37. ctions continued Figure 6f Tubular Blower Units 175 400 with Single Stage Ignition Natural Gas and Propane LP Gas PICTORIAL CONTROL PANEL LINE IN 115V AC R SEE ALT HL WIRING G HL OR YL wi P1 6L 1 wus 1 4 BLOCKS p1 sCE Bp TO T STAT P172 051 SUPPLIED BY OTHERS R ei 3 TALTS HE WIRING wi el b T 250 MBH R ara m t 6 8 a NM WH WH THERMOSTAT T834H THERMOSTAT LADDER 11 LINE IN 120V 1 60 L2 i ACB Heat i i L1 ace a 93 oe CONTACTOR H CT CMB L1 L2 11 27 115 24 1722 50 1 6 OR SEE ALT WIRING 824v Hot HL P1 2 ESETE w P1 5 P1 3 P1 4 FS Spark Tonitor ALTERNATE HIGH LIMIT WIRING 24v Gnd 100 thru 250 MBH P1 E a P1 1 YL VQ WH BK KEY BY MANUFACTURER 300 thru 400 MBH 15V 1 60 WIRING TUBULAR BLOWER E vu HL wy HLZ BY MANUFACTURER ae 24V WIRING 175 400 NAT amp LP 2 BY omens OR OPTIONS 115V 1 60 WIRIN UT 1097 LEGEND etus BY OTHERS OR OPTIONS DS1 DRAFTER PRESSURE 24V WIRING IGNITION CONTROLLER SWITCH TERMINAL BLOCK OR SINGLE STAGE HL HIGH LIMIT FIELD CONNECTION POINT HL2 HIGH LIMIT 2 WIRE CROS
38. ctrical power ends the spark ignition system 1s energized ane te 4 The unit should be under the control of the thermostat gas valve opens to supply gas to the burners When the x ne Turn the thermostat to the highest point and determine thermostat is satisfied the vent system is de energized hatth dtheb NE and the valve closes to stop the flow of gas to the unit thatthe power venter motorstarts t TUE ignite Turn the thermostat to the lowest point and determine 4 The limit switch interrupts the flow of electric current to that the power venter motor shuts off and the burners the control board interrupting the flow of gas to the gas are extinguished heater becomes overheated 5 Turn the thermostat to the desired position 5 Once the thermostat is satisfied or the limit switch 6 See Gas Input Rate and Adjustments sections interrupts the flow of electric current to the control purge p p 1 Turn the valve selector lever to the OFF position energized 2 ff the el icity 6 The fan operation is delayed 30 seconds once the thermostat is closed and continues operation for 30 3 To relight follow start up instructions seconds after the thermostat opens NOTICE The start up fan delay must not exceed 30 seconds from a cold start Figure 11 Direct Spark Ignition System Bottom View 24 See Figures 11 17 for parts identification Direct Sp
39. des 2 Check gas supply pressure Each unit heater must be connected to a manifold pressure and a gas supply capable of supplying its full rated capacity as specified in Table 4 A field LP tank regulator must be used to limit the supply pressure to a maximum of 14 inches W C 3 5 kPa All piping should be sized in accordance with the latest edition of ANSI Standard Z223 1 NFPA 54 National Fuel Gas Code in Canada according to CSA B149 See Tables 1 amp 3 for correct gas piping size If gas pressure is excessive on natural gas applications install a pressure regulating valve in the line upstream from the main shutoff valve 3 Adequately support the piping to prevent strain on the gas manifold and controls 4 To prevent the mixing of moisture with gas run the take off piping from the top or side of the main 5 Standard Unit Heaters optional two stage units are supplied with a combination valve which includes a Manual A valve b Manual B valve c Solenoid valve d Pressure regulator Pipe directly into the combination valve see Figure 4 6 Gas valve has a pressure test post requiring a 3 32 inch hex head wrench to read gas supply and manifold pressures Open 1 4 turn counterclockwise to read turn clockwise to close and reseat A 5 16 inch ID hose fits the pressure post 7 Provide a drip leg in the gas piping near the gas unit heater A ground joint union and a manual gas shutoff valve should be installed ahe
40. e hung level from side to side and from front to back see Figure 3A and 3B Failure to do so will result in poor performance and or premature failure of the unit GBNE SVX001A EN AWARNING Ensure that all hardware used in the suspension of each unit heater is more than adequate for the job Failure to do so may result in extensive property damage severe personal injury or death Refer to Figures 3A and 3B for suspension of units Figure 3A Heater Mounting STEEL CONSTRUCTION STD CLAMP THREADED ROD WASHER amp NUT FB ates IRON BOLT THREADED ROD MALLEABLE IRON BOLT THREADED PIPE 7 Us D2788A All hanging hardware and wood is not included with the unit To be field supplied Figure 3B Heater Suspension WOOD CONSTRUCTION JOISTS ae WASHER amp NUT x p 2 22 LAG BOLT amp WASHER 2 X 6 BOLTED ACROSS JOISTS LAG TUBULAR UNIT HEATER 100 400 SIZES D4804 TABLE 1 F R DIMENSION E Installation continued Gas Piping AWARNING To avoid damage or possible personal injury do not connect gas piping to this unit until a supply line pressure leak test has been completed Connecting the unit before completing the pressure leak test may damage the unit gas valve and result in
41. e unit heater or damage to the unit will result Follow installation instructions CAREFULLY to avoid creating unsafe conditions All wiring should be done and checked by a qualified electrician using copper wire only All gas connections should be made and leak tested by a suitably qualified individual per instructions in this manual Also follow procedures listed on Gas Equipment Start Up Sheet located in this manual Use only the fuel for which the heater is designed see rating plate Using LP gas in a heater that requires natural gas or vice versa will create risk of gas leaks carbon monoxide poisoning and explosion GBNE SVX001A EN AWARNING Do not attempt to convert the heater for use with a fuel other than the one intended Such conversion is dangerous as it will create the risks previously listed Make certain that the power source conforms to the electrical requirements of the heater AWARNING Do not depend upon a thermostat or other switch as sole means of disconnecting power when installing or servicing heater Always disconnect power at main circuit breaker as described above Failure to do so could result in fatal electric shock Special attention must be given to any grounding information pertaining to this heater To prevent the risk of electrocution the heater must be securely and adequately grounded This should be accomplished by connecting a ground conductor between the service panel and
42. eet Notes 1 All throw data figures are approximations Allowances should be made for optimum performance altitude etc 2 NR Units not recommended at these mounting heights 3 30 60 and 90 nozzles are shipped unassembled 8 GBNE SVX001A EN Installation continued AIR FOR COMBUSTION The unit heater shall be installed in a location in which the facilities for ventilation permit satisfactory combustion of gas proper venting and the maintenance of ambient temperature at safe limits under normal conditions of use The unit heater shall be located in such a manner as not to interfere with proper circulation of air within the confined space When buildings are so tight that normal infiltration does not meet air requirements outside air shall be introduced per Sections 1 3 4 2 and 1 3 4 3 of ANSI Z223 1 for combustion requirements A permanent opening or openings having a total free area of not less than one square inch per 5 000 BTU Hr 1 5 kW of total input rating of all appliances within the space shall be provided NOTICE Unit Heater sizing should be based on heat loss calculations where the unit heater output equals or exceeds heat loss CLEARANCES Each Gas Unit Heater shall be located with respect to building construction and other equipment so as to permit access to the Unit Heater Clearance between vertical walls and the vertical sides of the Unit Heater shall be no less than 6 152mm To ensure access to the cont
43. ent connectors serving Category and Category Il pipe or chimney above the flue pipe connection up to heaters shall not be connected into any portion of a maximum length of 10 3m Horizontal portions of the mechanical draft systems operating under positive venting system shall be supported at minimum intervals pressure of 4 1 2m In Canada support at minimum intervals of 3 1m GBNE SVX001A EN 19 Venting continued Horizontally Vented Unit Heaters Category Horizontal venting arrangements are designed to be used with single wall vent pipe Horizontal venting arrangements must terminate external to the building using UL 1738 Listed single wall or double wall vent For installations in Canada use corrosion resistant and gas tight listed vent pipe conforming with local building codes or in the absence of local building codes with current CSA B149 1 Installation Codes for Natural Gas Burning Appliances and Equipment or CSA B149 2 Installation Codes for Propane Gas Burning Appliances and Equipment See Figures 8 9A and 10A for special installation requirements regarding these venting conditions AWARNING Do not use Type B double wall vent internally within the build ing on horizontally vented power vented units This can result in death serious injury or substantial property damage If double wall venting is used components which are UL Listed and approved for Category positive pressure venting syste
44. ent may be made as follows a Attach manometer at the pressure tap plug adjacent to the control outlet b Remove the regulator adjustment screw cap located on the combination gas valve c With a small screwdriver rotate the adjustment screw counterclockwise to decrease pressure or clockwise to increase pressure d Replace regulator adjustment screw cap GBNE SVX001A EN PROPANE GAS An exact manifold pressure of 10 0 inches WC 2 5 kPa must be maintained for proper operation of the unit heater If the unit is equipped with a pressure regulator on the combination gas valve follow steps a through d above If the unit is not so equipped the propane gas supply system pressure must be regulated to attain this manifold operating pressure The adjusted manifold pressure should not vary more than 1096 from pressure specified in Table 8 Table 8 Main Burner Orifice Schedule TYPE OF GAS NATURAL PROPANE 5 HEATING VALUE 1050 BTU Ft 2500 BTU Ft INPUT 39 1 MJ m 93 1 MJ m IN NUMBER 1000 MANERE 3 5INCHWC 10INCHWC OF BURNER BTU 0 87kPA 2 49 kPA ORIFICES FT 93 40 100 ORIFICE DRILL 42 53 4 FT 116 50 125 ORIFICE DRILL 42 53 5 FT 140 60 150 ORIFICE DRILL 42 53 6 FT 163 70 175 ORIFICE DRILL 42 53 7 FT 186 80 200 ORIFICE DRILL 42 53 8 FT 233 100 250 ORIFICE DRILL 42 53 9 FT 280 120 300 ORIFICE DRILL
45. from the gas supply piping system during any pressure testing of that system in excess of 1 2 psig 3 5 kPa The appliance must be isolated from the gas supply piping system by closing its individual manual shutoff valve during any pressure testing of the gas supply piping system at test pressures equal to or less than 1 2 psig 3 5 kPa Table 4 Gas Piping Requirements SINGLE STAGE GAS PIPING REQUIREMENTS GasType Natural Gas Propane LP Gas Manifold 3 5 inch WC 10 0 inch WC Pressure 0 9 kPa 2 5 kPa 14 0 inch WC Max 14 0 inch WC Max Supply Inlet 3 5 kPa 3 5 kPa Pressure 5 0 inch WC Min 11 0 inch WC Min 1 2 kPa 2 7 kPa For single stage application only at normal altitudes 11 Blower Set Up and Adjustment BLOWER SET UP The drive ratio of the motor and blower sheaves has been preset at the factory for a temperature rise of 65 F at 2 W C If the unit is to be operated under different static air flow or pressure requirements the drive ratio must be altered by means of the adjustable sheave on the blower motor 1 Ensure that all packing material support blocks etc have been removed from the unit 2 Adjust the blower drive belt tension by means of the two tension bolts on the blower motor base When proper tension has been achieved the mid point deflection of the belt will be 3 4 when subjected to a 5 Ib force 3 Recheck all electrical connections 4 When power is applied ensure
46. g wires and spark bracket connections ignition 2 Bad or broken spark cable 2 Inspect spark cable connections and cuts Replace if necessary 3 Faulty control 3 Check to ensure spark is energized after pre purge period 4 Pressure regulator set too low 4 Test and reset manifold pressure 5 Main burner orifices dirty 5 Clean or replace orifices 6 Improper venting 6 Refer to Installation G Failure to 1 Gas leak Shut off gas supply immediately 1 Open all manual valves check for leaks ignite 2 No power supply to unit 2 Turn on power supply check fuses and replace if bad 3 Thermostat not calling 3 Turn up thermostat Check for 24V on terminals R and W1 on terminal strip 4 Defective high limit 4 Check switch for continuity if open with no heat present replace 5 Defective draftor prove switch 5 Check switch operation to ensure switch closes after draftor purge period If it does not make check tubing connections for blockage Check for continuity and voltage in safety and control circuits replace an item where continuity or voltage not found 7 Loose wiring 7 Check all wiring per diagram 8 Improper ground 8 Check all ground wires and connections 9 Improper thermostat or transformer wiring 9 Check both for wiring according to diagram check for 24V at gas valve terminals during trial for ignition period If present and valve does not open replace valve H Condensation 1 Improper
47. hese installation instructions are those that were applicable at the time the design of this appliance was certified The ANSI Standards are available from CSA Information Services 1 800 463 6727 The NFPA Standards are available from the National Fire Protection Association Batterymarch Park Quincy MA 02269 These unit heaters are designed for use in airplane hangars when installed in accordance with ANSI NFPA No 409 and in public garages when installed in accordance with NFPA No 88A and NFPA No 88B If installed in Canada the installation must conform with local building codes or in the absence of local building codes with CSA B149 1 Installation Codes for Natural Gas Burning Appliances and Equipment or CSA B149 2 Installation Codes for Propane Gas Burning Appliances and Equipment These unit heaters have been designed and certified to comply with CSA 2 6 Also see sections on installation in AIRCRAFT HANGARS and PUBLIC GARAGES AWARNING Do not alter the unit heater in any way or damage to the unit and or severe personal injury or death may occur AWARNING Disconnect all power and gas supplies before installing or ser vicing the heater If the power disconnect is out of sight lock it in the open position and tag it to prevent unexpected applica tion of power Failure to do so could result in fatal electric shock or severe personal injury ACAUTION Ensure that all power sources conform to the requirements of th
48. in the power vent circuit to ensure good connection including Neutral 4 Motor overload protection is tripping or 4 Check for 115V between motor leads and check amp draw of bad motor motor Replace if necessary 5 Defective control board 5 Check for continuous 115V on terminal CBM Blower and neutral during call for heat If not present and all checks are normal replace T Power ventor turns 1 Power ventor improperly wired 1 Check power ventor circuit per wiring diagram on and off during 2 Motor overload cycling or defective 2 Check motor voltage and amp draw to motor name plate operation motor replace if motor found defective 3 Check for continuous 115V on terminal CBM Blower and 3 Defective control board neutral during call for heat If not present and all checks are normal replace U Power ventor will 1 Power ventor improperly wired 1 Check power ventor circuit per wiring diagram not stop 2 Main burner did not light on call for heat 2 Heater is in lockout mode check flash code table for problem 3 Defective control board 3 If no flash codes present along with no call for heat replace control board V Noisy power 1 Power ventor wheel loose 1 Replace or tighten ventor 2 Power ventor wheel is dirty 2 Clean power ventor wheel 3 Power ventor wheel is rubbing on 3 Realign power ventor wheel 28 GBNE SVX001A EN No Cycling or appliance power or thermostat call for heat since applia
49. ip from above burners Lift burners up and pull away from manifold to remove 4 With the burners removed wire brush the inside surfaces of the heat exchanger 5 Remove any dirt dust or other foreign matter from the burners using a wire brush and or compressed air 6 Reassemble the unit heater by replacing all parts in reverse order Check the burner adjustment 8 Checkall gas control valves and pipe connections for leaks 9 Check the operation of the automatic gas valve by lowering the setting of the thermostat stopping the operation of the gas duct furnace The gas valve should close tightly completely extinguishing the flame on the burners 10 Inspect and service motor fan assembly To maintain efficient air flow inspect and clean the fan blades and guard to prevent buildup of foreign matter 11 Check motor lubrication If oiling is required add 1 or 2 drops of electric motor oil as follows a Light Duty After 3 years or 25 000 hours of operation b Average Duty Annually after 3 years or 8 000 hours of operation c Heavy Duty Annually after 1 year or at least 1500 hours of operation ACAUTION Never over oil the motor or premature failure may occur Over oiling the motor may result in minor injury or property damage 12 Check and test the operational functions of all safety devices supplied with your unit GBNE SVX001A EN Limited Warranty Power Vented Tubular Blower Unit Heaters 1 The
50. istributor or manufacturer b shipment to the Manufacturer of that part of the Product thought to be defective Goods can only be returned with prior written approval of the Manufacturer All returns must be freight prepaid c determination in the reasonable opinion of the Manufacturer that there exists a defect in material or workmanship 4 Repair or replacement of any part under this Limited Warranty shall not extend the duration of the warranty with respect to such repaired or replaced part beyond the stated warranty period 5 THIS LIMITED WARRANTY IS IN LIEU OF ALL WARRANTIES EITHER EXPRESS OR IMPLIED AND ALL SUCH OTHER WARRANTIES INCLUDING WITHOUT LIMITATION IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED AND EXCLUDED FROM THIS LIMITED WARRANTY IN NO EVENT SHALL THE MANUFACTURER BE LIABLE IN ANY WAY FOR ANY CONSEQUENTIAL SPECIAL OR INCIDENTAL DAMAGES OF ANY NATURE WHATSOEVER OR FOR ANY AMOUNTS IN EXCESS OF THE SELLING PRICE OF THE PRODUCT OR ANY PARTS THEREOF FOUND TO BE DEFECTIVE THIS LIMITED WARRANTY GIVES THE ORIGINAL OWNER OF THE PRODUCT SPECIFIC LEGAL RIGHTS YOU MAY ALSO HAVE OTHER RIGHTS WHICH MAY VARY BY JURISDICTION In the interest of product improvement we reserve the right to make changes without notice GBNE SVX001A EN 31 Identification Of Parts Blower Unit Heaters Figure 12 Blower Parts Figure 13 Component Parts Hanger Locations Flue d Power
51. just heat anticipator setting for longer cycles Refer to Electrical Connections Check for proper air supply across heat exchanger and proper gas supply Relocate thermostat away from outside wall or drafts Check and tighten wires on blower circuit Test for 115V on terminal ACB Heat and L2 If voltage is present replace motor Test for 115V on terminal ACB Heat and L2 If voltage is not present 45 seconds after trial for ignition replace board Test for 115V on coil of contactor Check if overload has tripped reset Check amp draw to motor Check incoming for power and contactor operation Replace belt GBNE SVX001A EN 27 Table 9 Tubular Propeller Troubleshooting Guide continued SYMPTOMS POSSIBLE CAUSE S CORRECTIVE ACTION L Blower motor turns on and off Motor overload protection is tripping Check motor amp against the motor name plate check voltage replace if found defective housing while burner is 2 Loose wiring or connection 2 Check for 115V between motor leads operating 3 Control board is defective 3 Check terminal ACB Heat for voltage If voltage not constant replace board M Blower motor will 1 Control board is in flame failure mode 1 Turn 115V power off to the unit wait 10 seconds and reapply not stop voltage to the unit 2 Improperly wired blower circuit 2 Check wiring of blower circuit t
52. ms MUST be used A Breidert Type L Fields Starkap or equivalent vent cap must be supplied by the customer for each power vented unit The vent pipe diameter MUST be as specified in Table 1 All unit sizes are factory equipped with the required flue size collar attach in place if not mounted to outlet refer to included vent collar instruction sheet for additional requirements Table 7 The vent terminal must be at least 12 305mm from the exterior of the wall that it passes through to prevent degradation of the building material by flue gases Through the wall vent for these appliances shall NOT terminate over public walkways or over an area where the condensate or vapor could create a nuisance or hazard or could be detrimental to the operation of regulators relief valves or other equipment The vent pipe equivalent length must not exceed 50 15 2m Equivalent length is the total length of straight sections PLUS 10 3 05m for each 90 elbow and 4 1 22m for each 45 elbow Maintain clearance between the vent pipe and combustible materials according to vent pipe manufacturers instructions Seal all vent pipe joints and seams to prevent leakage Use General Electric RTV 108 Dow Corning RTV 732 silicone sealant or equivalent sealant with a temperature rating of 500 F or 3M 425 aluminum foil tape or equivalent The vent air system must be installed to prevent collection of condensate Pitch horizontal pipes downward 1 4
53. nce failure has occurred AWARNING Line voltage power can cause product damage severe injury or death Only a trained experienced service technician should perform this trouble shooting 1 Check the system thermostat to make sure it is calling for heat Do not cycle the thermo stat on and off at this time 2 Remove the appliance burner compartment door Do not interrupt power to the control board by opening any electrically interlocked panels 3 Observe the LED indicator on the control board a greem LED labeled OK indicates system faults check and repair system as noted in the chart to the right NOTICE Air flow proving switch and power ventor hose barbs must be free of any dust or debris at all times Periodically check these openings and or if any problems occur GBNE SVX001A EN Table 9A Tubular Blower Troubleshooting with LED Indicator Assistance LED STATUS INDICATES CHECK REPAIR Slow Flash Control OK no call for heat Not Applicable Fast Flash Control OK call for heat present Not Applicable Steady Off Internal control fault or no power 1 2 3 Line voltage on terminals 120 and C on transformer Low voltage 24V on terminals 24 and C on transformer 5 Amp fuse on circuit board Steady On Control internal failure or bad ground Common side of transformer grounded to chassis Loose spark ignitor 2 Flashes
54. o wiring diagram 3 Control board is defective 3 If unit is not calling for heat and board is not in flash code mode replace board N Not enough heat 1 Incorrect gas input 1 Refer to Gas Input Rate 2 Heater undersized 2 Is the heater output sized correctly for the heat loss of the space Has the space been enlarged Is the heater located in the space properly see Installation 3 Thermostat malfunction 3 Check thermostat circuit 24V on terminals R and W on terminal strip 4 Heater cycling on limit 4 Check air movement across heat exchanger Check voltage and amps at the blower motor Check gas input to ensure unit is not over fired Check heat exchanger to ensure unit is not dirty 5 Incorrect orifice sizes 5 Check orifice size Refer to Gas Input Rate replace if necessary O Too much heat 1 Unit is over fired 1 Refer to Gas Input Rate Check orifice size Replace if too large 2 Thermostat malfunction 2 Check thermostat for operation to ensure circuit open and closes 3 Heater runs continuously 3 Check wiring per diagram Check operation at the gas valve Look for a short in thermostat circuit 4 Defective gas valve 4 Replace valve and check pressure setting See Table 4 Gas Piping Requirements 5 Excessive gas supply pressure 5 Refer to Pipe Installation and Table 4 Gas Piping Requirements 6 Excessive static pressure 6 Adjust blower sheave to correct RPM See Blower Set Up
55. ped free from defects from our factory However shipment and installation problems such as loose wires leaks and loose fasteners may occur It is the installer s responsibility to inspect and correct any problem that may be found RECEIVING INSTRUCTIONS Inspect shipment immediately when received to determine if any damage has occurred to the unit during shipment After the unit has been uncrated check for any visible damage to the unit If any damage is found the consignee should sign the bill of lading indicating such damage and immediately file claim for damage with the transportation company WARNING Install operate and maintain unit in accordance with the manufacturer s instructions to avoid exposure to fuel substances or substances from incomplete combustion which can cause death or serious illness The state of California has determined that these substances may cause cancer birth defects or other reproductive harm Model Number Description G B N E Digit 1 Gas Heating Equipment G Gas Heating Equipment Digit 2 Product Type B Tubular Blower Digit 3 Fuel Type N Natural Gas P Propane Gas LP Digit 4 E Development Sequence Digits 5 6 7 Input Capacity 010 100 MBh 012 125 MBh 015 150 MBh 017 175 MBh 020 200 MBh 025 250 MBh 030 300 MBh 035 350 MBh 040 400 MBh Digit 8 Main Power Supply A 115 60 1 B 230 60 1 C 208 60 3 D 230 60 3 E 460 60 3 F 575 60
56. r to the wiring diagram shipped with your unit either affixed to the side jacket or enclosed in the installation instructions envelope Should any original wire supplied with the heater have to be replaced it must be replaced with wiring material having a temperature rating of at least 105 C Should any high limit wires have to be replaced they must be replaced with wiring material having a temperature rating of 200 C minimum GBNE SVX001A EN Electrical Connections continued Figure 6d Tubular Blower Units 100 150 with Single Stage Ignition Natural Gas and Propane LP Gas PICTORIAL CONTROL PANEL LINE IN 115V AC ACB Heat Fej TERMINAL BLOCKS TO T STAT TO THERMOSTAT ALT HL WIRIN SUPPLIED BY OTHERS 100 THRU 250 MBH OR BK YL 300 THRU 400 MBH HL HL2 OR repe P1 6 YL T834H THERMOSTAT Pt 1 LINE IN 120V 1 60 L2 ACB Heat i Cool 1 42 gl CMB m P1 6 OR SEE ALT WIRING L1 L1 12 amp 124v Hot v HL P1 1 FTR P1 2 T wyo w BL 1 5 oe RW C 4 NO WH MV ensor Tonitor peel ALTERNATE HIGH LIMIT WIRING 100 thru 250 MBH Pus P1 6 Pi t achte S BY TANUPACTURER TUBULAR BLOWER 115V 1 60 WIRING 300 thru 400 MB
57. rol box a minimum of 18 457mm is required for the control box side A minimum clearance of 6 152mm must be maintained between the top of the Unit Heater and the ceiling The bottom of the Unit Heater must be no less than 12 305mm from any combustible The distance between rear of unit and vertical wall should be no less than 18 to maintain inlet air flow The distance between the flue collector and any combustible must be no less than 6 152mm Also see AIR FOR COMBUSTION and VENTING sections NOTICE Increasing the clearance distances be necessary if there is a possibility of distortion or discoloration of adjacent materials AWARNING Make certain that the lifting methods used to lift the heater and the method of suspension used in the field installation of the heater are capable of uniformly supporting the weight of the heater at all times Failure to heed this warning may result in property damage or personal injury AWARNING Make sure that the structure to which the unit heater is to be mounted is capable of safely supporting its weight Under no circumstances must the gas lines the venting system or the electrical conduit be used to support the heater or should any other objects i e ladder person lean against the heater gas lines venting system or the electrical conduit for support Failure to heed these warnings may result in property damage personal injury or death ACAUTION Unit Heaters must b
58. the heater To ensure a proper ground the grounding means must be tested by a qualified electrician Do not insert fingers or foreign objects into heater or its air moving device Do not block or tamper with the heater in any manner while in operation or just after it has been turned off as some parts may be hot enough to cause injury This heater is intended for general heating applications ONLY It must NOT be used in potentially dangerous locations such as flammable explosive chemical laden or wet atmospheres In cases in which property damage may result from malfunction of the heater a back up system or temperature sensitive alarm should be used ACAUTION The open end of piping systems being purged shall not dis charge into areas where there are sources of ignition or into confined spaces UNLESS precautions are taken as follows 1 by ventilation of the space 2 control of the purging rate 3 elimination of all hazardous conditions All precautions must be taken to perform this operation in a safe manner Unless otherwise specified the following conversions may be used for calculating SI unit measurements 1 foot 0 305 m 1000 BTU cu ft 37 5 MJ m3 1 inch 25 4 mm 1000 BTU per hour 0 293 kW 1 gallon 2 3 785 L 1 inch water column 0 249 kPa 1 pound 0 453 kg 1 litre second CFM x 0 472 1 psig 6 894 kPa 1 meter second FPM 196 8 1 cubic foot 0 028m Table 1 Performance and Dimension
59. to Figures 6a 6b 6c 6d 6e 6f and 6g THERMOSTAT WIRING AND LOCATION NOTICE The thermostat must be mounted on a vertical vibration free surface free from air currents and in accordance with the furnished instructions Mount the thermostat approximately 5 feet 1 5m above the floor in an area where it will be exposed to a free circulation of average temperature air Always refer to the thermostat instructions as well as our unit wiring diagram and wire accordingly Avoid mounting the thermostat in the following locations 1 Cold Areas Outside walls or areas where drafts may affect the operation of the control 2 Hot Areas Areas where the sun s rays radiation or warm air currents may affect the operation of the control 3 Dead Areas Areas where the air cannot circulate freely such as behind doors or in corners 14 Low voltage Single Stage Thermostat Figure 6a Low voltage Thermostat Wiring Single Stage Low Voltage Two Stage Figure 6b Thermostat Low voltage R E PS R G WI W2 Thermostat Wiring ouo TUR TT Two Stage oo D8541 Figure 6c Low voltage T834H or T834N or equivalent Thermostat Wiring Single Stage Oz Oo id D gt D o NOTICE The start up fan delay should not exceed 30 seconds from a cold start IMPORTANT For all wiring connections refe
60. ub YL WH HL BK UNIT BY MANUFACTURER 300 thru 400 MBH a MATO Winnie TUBULAR BLOWER wn HL w HL2 BY MANUFACTURER 5 24V WIRING 175 400 NAT amp LP BY OTHERS OR OPTIONS LEGEND 115V 1 60 WIRING UT 1097 BY OTHERS OR OPTIONS DS1 DRAFTER PRESSURE 24V WIRING IGNITION CONTROLLER SWITCH s TERMINAL BLOCK OR TWO STAGE HL HIGH LIMIT FIELD CONNECTION POINT pc HL2 HIGH LIMIT 2 WIRE CROSSING DIAGRAM RECORD 300 400 MBH ONLY NO CONNECTION 1 TRANSFORMER WIRE CONNECTION AUTOMATIC IGNITION GAS VALVE e WIRE CONNECTION 115V 1 60 DRAFTER MOTOR THERMOSTAT FAN MOTOR COLOR KEY DRAFTOR NOTE BL BLUE OR ORANGE OPTIONAL COMPONENT iS RD RED YL YELLOW NOT USED WITH RESPECT TO WH WHITE GR GREEN FILE J49 08919 THE COMPONENT TYPE A DIRECT BK BLACK DATE 05 25 2011 CONNECTION OR NO CONNECTION Revi A SHOULD EXIST GBNE SVX001A EN Venting ANSI now organizes vented appliances into four categories Venting Categories Non Category 1 Includes non condensing appliances with negative vent pressure like the traditional atmospheric unit heater Category Il Category IV Covers condensing appliances with positive vent pressure NOTICE Category ll and IV do not apply to equipment specified within C i C i Negative ondensing Ondensing Groups condensing appliances this manual Vent T with negati
61. upport RH A Blower Housing and Wheel C Blower Shaft D Bearings E Drive Pulley F Driven Pulley V Belt H 1 D9000 ACAUTION Never operate the unit beyond the specified limits or severe damage to and or premature failure of the unit will result 12 NOTICE THE BLOWER ASSEMBLY FOR THE 100 250 UNITS CONSISTS OF 1 WHEEL 1 HOUSING 1 SHAFT AND 2 BEARINGS FOR 300 400 UNITS THE BLOWER ASSEMBLY CONSISTS OF 2 WHEELS 2 HOUSINGS 1 SHAFT AND 3 BEARINGS GBNE SVX001A EN Motor And Pulley All motor data based on standard ODP Motors Table 5 Motor Full Load Amps HP VOLTAGE PHASE 230 1 208 3 1 4 1 2 3 4 1 1 2 Table 6 Average value all speeds and frequencies Pulley Table 1725 RPM Motors 1 3 to 2 H P MOTOR PULLEYS BLOWER PULLEYS IVL34 IVL44 AK51 AK56 AL64 AL74 AL84 AL104 1 9 2 9 2 8 3 8 4 7 5 2 6 0 7 0 8 0 10 0 Turns Open 5 697 630 546 468 410 327 4 1 2 734 663 575 493 431 345 4 771 697 603 517 453 362 3 1 2 807 730 633 542 474 380 3 844 763 661 567 496 397 2 1 2 880 796 690 591 517 414 2 918 829 719 616 539 431 1 1 2 954 863 748 641 560 448 1 991 896 776 665 582 466 1 2 5 1027 928 805 690 604 483 0 4 1 2 1064 962 834 715 625 500 4 1101 995 863 739 647 518 3 1 2 1137 1028 891 764 668 535 3 1174 1061 920 789 69
62. ury or death from electrical shock AWARNING Gas tightness of the safety shut off valves must be checked on at least an annual basis Failure to do so may result in death serious injury or substantial property damage To check gas tightness of the safety shut off valves turn off the manual valve upstream of the appliance combination control Remove the 1 8 inch pipe plug on the inlet side of the combination control and connect a manometer to that tapping Turn the manual valve on to apply pressure to the combination control Note the pressure reading on the manometer then turn the valve off A loss of pressure indicates a leak If a leak is detected use a soap solution to check all threaded connections If no leak is found combination control is faulty and must be replaced before putting appliance back in service Should maintenance be required perform the following inspection and service routine 1 Inspect the area near the unit to be sure that there is no combustible material located within the minimum clearance requirements listed in this manual AWARNING Under no circumstances should combustible material be located within the clearances specified in this manual Failure to provide proper clearance could result in personal injury or equipment damage from fire 30 2 Turn off the manual gas valve and electrical power to the unit heater 3 clean or replace the burners remove burner cover Remove top str
63. ve vent pressure Pressure Category III Positive Appliances are non condensing Vent IV and operate with a positive vent Pressure pressure All unit heaters must be vented All Venting installations shall be in accordance with the latest edition of Part 7 Venting of Equipment of the National Fuel Gas Code ANSI Z223 1 NFPA 54 or applicable provisions of local building codes Refer to page 21 for Canadian installations Refer to Figures 7 8 9A 9B 10A and 10B AWARNING CARBON MONOXIDE Your venting system must not be blocked by any snow snow drifts or any foreign matter Inspect your venting system to ensure adequate ventilation exists at all times Failure to heed these warnings could result in Carbon Monoxide Poisoning symptoms include grogginess lethargy inappropriate tiredness or flu like symptoms Do not damper or add heat recovery devices to the flue piping Failure to open such a damper prior to operating gas unit will result in the spillage of flue gas into the occupied space Vertically Vented Unit Heaters Category 1 Observe the following precautions when venting the unit 4 Use as few elbows as possible Seal all vent pipe joints and seams to prevent leakage Use General Electric RTV 108 Dow Corning RTV 732 or equivalent silicone sealant with a temperature rating of 500 degrees F or 3M 425 aluminum foil tape or equivalent 1 Use flue pipe of the same size as the flue connections
64. venting 1 Refer to Installation 2 Unit under fired 2 Check gas supply pressures to unit Refer to Installation 3 Building space too cold 3 Refer to Installation 1 Burners will 1 Thermostat located improperly 1 Relocate thermostat away from outside wall or drafts not shut off 2 Improper thermostat wiring 2 Check thermostat circuit for open and close on heater terminal strip R and W 3 Shorted circuit 3 Check thermostat circuit for shorts or any staples piercing wires 4 Defective thermostat 4 If thermostat is calling after set point has been satisfied replace 5 Defective sticking gas valve 5 Check for 24V on gas valve terminals when thermostat not calling Replace if necessary 6 Defective control board 6 Check for 24V at terminals R and W If not present and board is not in flash code mode replace board 7 Excessive gas supply pressure 7 Refer to Pipe Installation and Table 4 Gas Piping Requirements Loose electrical connections at thermostat or gas valve Excessive thermostat heat anticipator setting Unit cycling on high limit J Rapid burner 1 cycling Thermostat located improperly Loose electrical connections Defective motor or overload K Blower will not run Defective control board AB N Contactor or starter overload tripped 5 Broken belt AB N Tighten all electrical connections Ad
65. wer than 50 F 10 C hot flue gases are cooled inside the heat exchanger to a point where water vapor a flue gas by product condenses onto the heat exchanger walls The result is a mildly corrosive acid that prematurely corrodes the aluminized heat exchanger and can actually drip water down from the unit heater onto floor surface Additional unit heaters should be installed if a minimum 50 F 10 C thermostat setting cannot be maintained Installation continued Table 2 Heat Throw Data y P STD HEATER i Standard Heater 30 Nozzle 60 Nozzle 90 Nozzle Degree Distance From UNIT SIZE BTU Hr of Floor to Bottom 100 000 125 000 150 000 175 000 200 000 250 000 300 000 350 000 400 000 of Unit H Nozzle Feet m Approximate Distance of Heat Throw Feet Meters None 8 60 65 70 75 80 90 105 110 120 2 4 18 3 19 8 21 3 22 9 24 4 27 4 32 0 33 5 36 6 10 54 56 60 64 68 78 90 95 100 3 0 16 5 17 1 18 3 19 5 20 7 23 8 27 4 29 0 30 5 12 44 46 49 57 61 68 80 84 90 3 7 13 4 14 0 14 9 17 4 18 6 20 7 24 4 25 6 27 4 15 45 49 52 60 70 74 80 NR NR 4 6 13 7 14 9 15 8 18 3 21 3 22 6 24 4 20 46 54 63 66 70 NR NR NR NR 6 1 14 0 16 5 19 2 20 1 21 3 30 8 65 70 75 80 85 95 115 120 125 2 4 19 8 21 3 22 9 24 4 25 9 29 0 35 1 36 6 38 1 10 57 60 64 68 72 86 99

Trane Gas Unit Heaters Installation and Maintenance Manual

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