Installation, Start-Up and Service Instructions
Contents
1. P Ia agerad VC Fig 3 Refrigerant Lines 10 63 4 9 ALL DIMENSIONS ARE IN inches G 3 ALL DIMENSIONS ARE IN mm Fig 4 Mounting Bracket 38BNC BNQ 018 Optional for HEAT PUMP SYSTEMS OUTDOOR SENSOR CABLE 1 2 1N MIN INDOOR 737 OUTDOOR ELECTRICAL DRAINAGE Late te CABLE TUBE Fig 5 Drill Holes WIRE THE INDOOR UNIT 1 Strip the cables back 1 4 inch 2 Remove the unit s front panel by lifting the lower part and pulling it gently outward and upward See Fig 6 3 Remove the two screws from the control box cover and take off the cover See Fig 7 Save the screws to reassemble NOTE In general wiring the indoor unit does not require the removal of the grille frame but in case of need do as follow 4 Remove the two screws from the air discharge opening Save the screws to reassemble See Fig 7A e Pull downwards and outwardston the bottom of the grille and gently raise the frame of the top of the unit Once all covers are off mount the unit onto the wall mounting bracket See Fig 8 NOTE Leave covers off until after the Making Drainage C2. TH1 TH2 GRD DC l N L1 KTN J8 TB 6 dt J18 K oe cK i wae 5 FAN PO TIKS H L T V ae E eed D A el EE fat a 3 _RVS eg 2 COMP Pag tts TAC 673 Texel Relay Board ie ey 12V RED STEPPER H 12V_ BLK MOTOR 3 T GREEN 30V_ WH GREEN L1 EBR ie FAN 1 BLUE RED 30 VDC oa l 5 BLUE pont i gt K9 4 FAN2 RED GRIYEL tad WHT 12 VDC Tory Tore K e FAN 3 BK BLDC Ee MOTOR aa a TAC 671 Main Board ee o DC AC Motor Control gt Out IN DC Out TAC 670 control ulo ma ry CC Compressor Capacitor LEGEND l in 7 DERING e BR S COMP Compressor 14 AWG E ew Sia FC Fan Capacitor gt 12 AWG x m Kai GND Ground ALL OTHER WIRES 18 AWG a 30VDC ah TB Terminal Block o Splice Power Supply TH Thermistor e Terminal Unmarked Factory Wiring UNI ERD SE Field Control Wiring 115 SE GE zm Fjeld Power Wiring 753A eee Accessory or Optional Wiring Mains AC Supply NOTES 1 If any of the original wire furnished must be replaced it must be replaced with Type 90 C wire or its equivalent 2 Wire in accordance with National Electrical Code NEC and local codes 3 Thermistor wiring cable 32 ft long provided with indoor unit 4 Compressor and fan motors are protected by internal thermal overloads Fig 13 System Wiring Schematic 40BNC009 Fa
3. 7152A em Fjeld Power Wiring Accessory or Optional Wiring Mains AC Supply NOTES 1 If any of the original wire furnished must be replaced it must be replaced with Type 90 C wire or its equivalent Wire in accordance with National Electrical Code NEC and local codes 2 3 Thermistor wiring cable 32 ft long provided with indoor unit 4 Compressor and fan motors are protected by internal thermal overloads Fig 16 System Wiring Schematic 40BNQ012 Fan Coil with 38BNQ012 Condensing Unit oe TH3 9 S Ca L DI GR YEL GRD z EA BLK fOr BLK Silo BLK Gescht ee YEL RVS co Ee TB 7 WH BLK Em m ROR BLK S RED BLUE CC GREEN HLTV N P BLK Ber TAC 673 COMP I Relay Board h i OR PH AC 12V RED 12V_ BLK GREEN 30V WH CREEN i meet L 1 BR FAN 1 BLUE REDNO VDG i JEK OC RIN l BLUE N FAN 2 RED EE R GR YEL WHT 12 VDC E WHT wee FAN 3 BLK Se d GRIMEL Fc MOTOR S SS II GND KR CIS TAC 671 Main Board TAOTE B o uA wo Motor Control gt L D z ol o z DC Out CCia TAC 670 control T 7 123456 CAE RED ve EIN 0 N BLUE x Se x CC Compress
4. WHT 12 voc WHT GR YEL o FAN 3 BLK or j Fc MOTOR SG SI lI GND w S x TAC 671 Main Board TAC 672 B m qa gi Motor Control gt CCS zm OC a o DC Out TAC 670 control WE SE E ei 123456 CC Compressor Capacitor 16 AWG LEGEND l ja D DERTNG x ly z S a COMP Compressor e 14 AWG n a D J d FC Fan Capacitor S 12 AWG rs 30VDC a y GND Ground ALL OTHER WIRES 18 AWG Oo Terminal Block o Splice Power Supply FAN Thermistor e Terminal Unmarked 8 Factory Wiring LIN COMP MOTOR a Field Control Wiring 115 ins GREEN Field Power Wiring Accessory or Optional Wiring Mains AC Supply NOTES 1 If any of the original wire furnished must be replaced it must be replaced with Type 90 C wire or its equivalent 2 Wire in accordance with National Electrical Code NEC and local codes 3 Thermistor wiring cable 32 ft long provided with indoor unit 4 Compressor and fan motors are protected by internal thermal overloads Fig 15 System Wiring Schematic 40BNC012 Fan Coil with 38BNC012 Condensing Unit pI INDOOR UNIT Model 12 Wiring Diagram Heat pump OUTDOOR UNIT
5. REASSEMBLE 1 Connect the display connector to the display panel printed circuit board 2 Put the control box cover and grille frame back on using the appropriate screws Steps 3 and 4 of Wire the Indoor Unit section Put the grille insert back on Fig 7 Remove Control Cover ET a SEH Fig 7A Remove the screws from the air discharge opening Mount the indoor unit on the mounting bracket Gently push with the arrow direction Fig 8 Indoor Unit Mounting ai inter unit terminal block 30VDC i o o oge Display Se Ei nm Connection o O Oe eke A TH1 r TH2 SH TH3 Oss Heat Pump Only Inter unit cable clamp Fig 9 Outdoor Sensor Connection ATTACH THE REMOTE CONTROLLER MOUNTING BRACKET 1 Use the two screws supplied with the controller to attach the Mounting Bracket to the wall in the location selected by the customer see Fig 10 2 Install batteries in the remote control 3 Place remote control into remote control Mounting Bracket 4 For remote control
6. Check electrical connections High Voltage Check operating voltage Check electrical connections OPERATION LED INDICATES ERROR POWER LED OFF WHEN SYSTEM IS OPERATING AND FLASHES WHEN SYSTEM IS IN ERROR DOES NOT INDICATE ERROR CODE CLEAN FILTER INDICATOR FLASHED AFTER 250 HOURS OF OPERATION Fig 19 Indicator Lights Table 7 BNC BNQ Thermistor TH 1 TH 2 and TH 3 Temperature to Resistance Conversion TEMPEATURE TEMPERATURE TEMPERATURE TEMPERATURE MINIMUM MEAN MAXIMUM OF 0C TOLERANCE TOLERANCE RESISTANCE RESISTANCE RESISTANCE 0F 0C K9 K9 KQ a o os ea as SS 32 45 0 4 30 04 E 29 51 32 28 15 5 0 26 87 6 8 2566 8 6 24 50 10 4 23 41 12 2 22 0 SE 2238 14 0 2140 ws as o ea rs 2045 ve as ao va 7n vs 19 4 1871 2 6 as 21 0 17 90 a0 s as o 1575 esn rv a8 s Sp 16 40 26 s te o o7 s sr 24 2 gt J se o 15 05 30 2 1442 so s o 1383 Se 1325 s6 ss ao ns v2 rv aa gt ate ao na a e s2 a se o vs n ne mo 5 s o vo vs ma as 6 s o 9 986 om 10 76 ER Sp Sp GER aa e s o o 9560 oo 2 gt s Sp 9 590 50 0 9157 51 8 Sp 21 0 8 797 53 6 8 453 55 4 20 9 8 125 57 2 ZE 59 0 7513 ae 7 227 SR 6 954 SR 20 9 6 693 66 2 5 444 ao ate 20 6 205 ee 5 975 71 6 SE 20 9 5 755 734 a 216
7. MAY BE MADE REAR LEFT TO RIGHT LEFT SIDE RIGHT SIDE OR BOTTOM LEFT INLET AIR l LEFT SIDE VIEW AIR FILTERS EVAPORATOR COIL INLET AIR m COOLING Ze Sy Ger Ki S HEATING Ki KNOCKOUT FOR LEFT SIDE REFRIGERANT DRAIN POWER AND SIGNAL LINES A B Cc D 185 635 12 7 635 27 am 157 2 va 106 1 96 7 50 50 MIN 3 94 100 MIN OPEN COVER FOR ACCESS FRONT VIEW AUTO AIRSWEEP LOUVER BOTTOM VIEW KNOCKOUT FOR BOTTOM REFRIGERANT DRAIN POWER AND SIGNAL LINES MINIMUM CLEARANCE FOR SERVICE AND AIR FLOW 11 81 300 MIN l RIGHT SIDE VIEW KNOCKOUT FOR RIGHTS DE REFRIGERANT DRAIN POWER AND SIGNAL LINES Br Co INFRARED REMOTE OVERRIDE SWITCH SUCTION LINE CONNECTION G MALE FLARE LIQUID LINE CONNECTION H MALE FLARE Siva 9007 10 90 ONVLiIS DEER D DS a4 gt D Z E CO 3 0 DIA 76 e FOR REFRIGERANT DRAIN H POWER AND SIGNAL LINES Zz msg E FUH Z 09 12 t64mm Z 18 t76 mm 2 5 3 PO BOX 4808 SYRACUSE N Y AND iS DELIVERED 43224 CONTENTS WILL NOT BE DISCLOS CORPORATION WRITTEN CONSENT A United Technologies Comp
8. a local dealer SERVICE The following should be performed by a qualified service techni cian Clean Condensate Drains Clean all drains and drain pans at the start of each cooling season Check the flow by pouring water into the drain Clean or Replace Drain Pan The drain pan should only be cleaned or replaced by a qualified service technician 1 Place a plastic sheet on the floor to catch any water that may spill from the drain pan 2 Remove the intake grille and distribution assembly 3 Remove the condensate water in the drain pan by letting water drain into a 3 gallon bucket 17 LAMP STATUS 1 Flash 2 Flashes 3 Flashes 4 Flashes 5 Flashes 6 Flashes TROUBLESHOOTING Tables 6 8 and Fig 19 A WARNING Be sure to check for broken wires or loose cable lugs before troubleshooting system Table 6 Service Indicators INDICATION CORRECTION ACTION Check the TH1 thermistor for correct resistance Faulty TH1 Sensor Check for proper connection Replace thermistor if necessary Check the TH2 thermistor for correct resistance Faulty TH2 Sensor Check for proper connection Replace thermistor if necessary Check system pressures Low Pressure Check refrigerant charge Check thermistors TH1 and TH2 for correct resistance Check system pressures High Pressure Check refrigerant charge Check thermistors TH1 and TH2 for correct resistance how Voliage Check operating voltage
9. equipment observe precautions in the literature and on tags stickers and labels attached to the equip ment Follow all safety codes Wear safety glasses and work gloves Keep quenching cloth and fire extinguisher nearby when brazing Use care in handling rigging and setting bulky equipment A WARNING Before installing or servicing system always turn off main power fo system and install lockout tag on disconnect There may be more than one disconnect switch Electrical shock can cause personal injury GENERAL These instructions cover the installation start up and servic ing of 383BNC BNQ outdoor and 40BNC BNQ indoor units cool ing only and heat pump duct free systems See Table 1 for parts included See Tables 2 and 3 for Physical Data System Requirements IMPORTANT The Indoor unit amp the inter units cable voltage is 30 VDC IMPORTANT Each refrigerant line must be insulated Separately See line sizing requirements in tabel 2 Consult local building codes and National Electrical Code NEC U S A for special installation requirements Max cable length Total voltage drop should not exceed 1V Therefore max length For 18 AWG 24 3 Feet 7 4 m For 16 AWG 37 7 Feet 11 5 m For 14 AWG 50 0 Feet 18 m e Use only type G or C fuses Use single length power cable without extension Allow sufficient space for airflow clearance on condens ing units for wiring refrigerant piping and
10. instructions to the customer CARE AND MAINTENANCE The following may be performed by the equipment owner Outdoor Units A WARNING Before performing recommended maintenance be sure unit main power switch is turned off Failure to do so may result in electric shock or injury from rotating fan blade CLEANING COILS Coil should be washed out with wa ter or blown out with compressed air Clean coil annually or as required by location and outdoor air conditions Inspect coil monthly and clean as required Fins are not continuous through coil sec tions Dirt and debris may pass through first section become trapped between the row of fins and restrict outdoor unit airflow Use a flashlight to determine if dirt or debris has collected between coil sections Clean coil as follows 1 Turn off unit power and install lockout tag 2 Using a garden hose or other suitable equipment flush coil from the outside to remove dirt Be sure to flush all dirt and debris from drain holes in base of unit Fan motors are waterproof Indoor Units A CAUTION To avoid the possibility of electric shock before performing any cleaning and maintenance operations always turn off power to the system by pressing the ON OFF button on the remote con trol and turn off the separate disconnect switch located near the unit If the indoor unit is on a separate switch be sure to turn this disconnect off as well A CAUTION Do not wash filter in
11. operation refer to the unit Owner s Manual REMOTE CONTROL MOUNTING BRACKET Fig 10 Attach Mounting Bracket to the Wall SE OPTIONAL Fig 11 Wall Mounted Unit RTX Outdoor Unit Installation NOTE The outdoor unit must be installed on a solid surface mounting base 1 Place the rubber absorption cushions supplied with the outdoor unit under the unit s feets to prevent vibrations 2 Fasten the outdoor unit legs to the mounting base as shown in Fig 12 The cushion goes between the legs and the mounting base 3 Be sure that the unit is leveled MAKE REFRIGERANT PIPING CONNECTIONS OUTDOOR UNIT To connect the refrigerant lines Use only L type sealed dehydrated copper refrigerant tub ing No other type of tubing may be used Use of other types of tubing will void the manufacturer s warranty Do not open service valves or remove protective caps from ubing ends until all the connections are made ot Bend tubing with special bending tools to avoid the forma tion of sharp bends Take care to avoid kinks or flattening of the tubing Keep the tubing free of dirt sand moisture and other con taminants to avoid damaging the refrigerant system Avoid sags in the suction line to prevent the formation of oil traps Insulate each tube with 3 8 in walled thermal pipe insu lation Inserting the tubing into the insulation before making the connections will save time and improve i
12. servicing unit See Fig 1 and 2 for minimum required distances between unit and walls or ceilings e Indoor and outdoor units should be installed at a Minimum length of 10 ft apart Maximum line length of 50 ft and vertical separation of 30 ft e Do not install indoor units near a direct source of heat such as direct sunlight steam or flame A CAUTION Do not bury more than 36 in ofrefrigerant pipe in the ground If any section of pipe is buried there must be a 6 in vertical rise to the valve connections on the outdoor units If more than the rec ommended length is buried refrigerant may migrate to the cooler buried section during extended periods of system shutdown This causes refriger ant slugging and could possibly damage the com pressor at start up TOP min LEFT min 6 0 15m REAR min 6 0 15m LG F SS E SCH J SE SE Aas RS Y REO ANN GE AAR RS Ks e FRONT min 2 0 6m a E SE Fig 1A 38BNC BNQ 009 Outdoor Unit Clearances H RIGHT min GC 7 G 2 0 6m Fig 1B 38BNC BNQ 012 018 Outdoor Unit Clearances Manufacturer reserves the right to discontinue or change at any time specifications or designs without notice and without inc Printed in Israel Pg Table 1 Parts List High Wall Units ITEM DIAGRAM Mounting Bracket Long Screws QTY Outdoor Sensor Connec
13. 83 1 826 1 770 1 717 1 665 1 615 1 567 1 521 1 476 1 432 1 391 1 350 1 311 1 274 237 1 202 1 168 o MAXIMUM RESISTANCE KQ 3 277 3 169 3 066 2 966 2 870 2 777 2 688 2 602 2 520 2 441 2 364 2 291 2 220 2 151 2 085 2 021 1 959 1 900 1 842 1 787 1 734 1 683 1 633 1 585 1 539 1 494 1 451 1 409 1 369 1 330 1 292 1 256 1 221 Table 8 General System Troubleshooting Guide SYMPTOM CORRECTIVE ACTION Power supply from outdoor unit to indoor Check for proper connection of power at disconnect unit is not connected Power supply to unit not connected Unit Fails to Start POWER LED Off Fuse blown POWER LED Off Reset circuit breaker or replace line fuse ON SEND button has not been pressed Press ON SEND button on remote control Indoor unit does not receive transmitted commands Make sure that nothing is blocking the remote control transmission to the unit Only Indoor Fan The selected mode is Fan Only or Cool when Check if the remote control is in the desired mode If not select the Works when Cooling heating is desired correct mode refer to User manual Also note that every 15 minutes or Heating is Desired maximum the compressor will be switched minimally on for 3 minutes NOTE Indoor fan runs continuously in Temperature is set to a value which is Observe the temperature setting on the remote control Also note that cooling mode too high in Cool mode each 15 min
14. Cooling Model Heat Pump 51302618912 C 0706 BNC009 BNQ009 e SEN CR 22 BNC BNQ 009 012 018 BNCO018 BNQ018 Duct Free Systems Installation Start Up and Service Instructions CONTENTS Page SAFETY CONSIDERATIONS srr 1 GENERAL eet See EAR CN 1 5 INSTALLATION iiini 6 17 Indoor Unit Installation cesses 6 Outdoor Unit Installation sssrin 8 Power Supply sisicceseesessssesessesssescaresecdeveesviveveseecaais 9 LG AK A E E E T 9 Wiring Diagrams sssssssssrresnssrsnsrrrirrnnarnnnnsnens 11 16 START UP sccseccarsdesdvsisasGevvedageasestestvcsvesseusGieevdecenns 17 System CHECKS ei ex eeseseEe essuuer edikee ebe uaiv udania 17 CARE AND MAINTENANCE assecc 17 Outdoor Units aunean aa 17 Indoor Units 0 62 05 deel geess e 17 To Clean the Indoor Unit Front Panel 17 To Clean Indoor Coil see KRNN ENNEN 17 Air Filters for Indoor Units sssr 17 SERVICE cirecseec eisai isso atils T 17 TROUBLESHOOTING sssrin 18 21 SAFETY CONSIDERATIONS Installing starting up and servicing air conditioning equip ment can be hazardous due to system pressures electrical compo nents and equipment location roofs elevated structures etc Only trained qualified installers and service mechanics should install start up and service this equipment Untrained personnel can perform basic maintenance func tions such as cleaning coils All other operations should be per formed by trained service personnel When working on the
15. NE DOES NOT ENTER INLET OF OTHER 2 DIMENSIONS IN PARENTHESIS ARE IN METRIC IN e 3 BRACKET WITH 1 125 DIA HOLE FOR FIELD POWER SUPPLY a E EE EE ee ee fe li DY 6 0 45M bn EEN ii KN S l 2 0 6M TET aoe X a 6 0 15M l II AIR DISCHARGE 6 0 15M dE zem j FIELD POWER CONNECTION amp CONTROL CONNECTION UNDER THIS COVER Le MINIMUM CLEARANCES SEE NOTE 4 WBA GT FRONT VIEW a 0 8 20MM RIGHT SIDE VIEW P DIA VAPOR LINE FLARE CONNECTION SERVICE PORT 25 FLARE CONNECTION SERVICE PORT FROM LIQUID LINE 25 FLARE CONNECTION R DIA LIQUID LINE FLARE CONNECTION mope VIEW A sagssuadns Q Q E ei m E 2 E Q Cc er Ka Y Asa 6 0 1 sm min Se ae 0 2m min t 6 8 3 1 8 2 5m Fig 2 Indoor Unit Clearances INSTALLATION Plan the installation carefully to avoid component failures and make installation easier Indoor Unit Installation REFRIGERANT LINE ROUTING The refrigerant lines may be routed in any of the four directions shown in Fig 3 INSTALL THE MOUNTING BRACKET 1 C
16. Push button once to cancel Auto emergency mode Faulty remote control settings 1 If remote control symbols respond to the commands correctly check the unit ID Code Standard or Alternative Refer to Changing Unit Unit Does Not Operate in 1D Code in the Owner s Manual Desired Mode 2 if Cool commands are OK but Heat symbol is skipped on LCD refer to setting the remote to cooling or heat pump on the Owner s Manual 3 Replace remote control Remote control low battery Replace remote control batteries The Unit Receives Common Infrared Code Modify the Remote Control IR transmission code Interference from Refer to Changing Unit ID Code in the Owner s Manual Other Remote Control or the Remote Control Interferes with Other Instruments IMPORTANT The units are designed to work in heat mode only down to 10 C 14 F outdoor ambient temperature If at starting time outdoor temperature is equal or lower than 10 C 14 F the unit will not start and the filter led will flash five 5 times to indicate that low temperature protection is activated Copyright 2006 Carrier Corporation RN Manufacturer reserves the right to discontinue or change at anytime specifications or designs without notice and without incurring obligations Printed in Israel 21
17. aere o DC AC Motor Control gt Out IN L ro E DC Out e F TAC 670 control wo EN kl N BLUE 9 See SU DC RTN e X CC Compressor Capacitor 16 AWG we e L1 BR COMP Compressor ne 14 AWG LEGEND l lz g FC Fan Capacitor S 12 AWG x jpa GND Ground ALL OTHER WIRES 18 AWG a 30VDC RVS Reversing Valve Solenoid o Splice Power Supply FAN HLTV Heating Low Temp Valve e Terminal Unmarked TB Terminal Block Factory Wiring LIN GRD MOTOR TH Thermistorp fer Field Control Wiring 115 ep Field Power Wiring VAG GREEN T130F 00 eee Accessory or Optional Wiring be replaced with Type 90 C wire or its equivalent Wire in accordance with National Electrical Code NEC and local code S 2 3 Thermistor wiring cable 32 ft long provided with indoor unit 4 Compressor and fan motors are protected by internal thermal overloads Fig 14 System Wiring Schematic 40BNQ009 Fan Coil with 383BNQ009 Condensing Unit GR YEL TB INDOOR UNIT Model 12 Wiring Diagram Cooling Only OUTDOOR UNIT GR YEL TB BLK BLK T D TAC 673 Relay Board 12V RED 12V_ BLK GREEN sa GREEN RED 30VDC es DCRTN 3 l BLUE N IL GRIVEL FAN 1 BLUE FAN 2 RED
18. any THiS DOCUMENT iS THE PROPERTY OF CARRIER CORPORATION UPON THE EXPRESS CONDITION THAT THE SUBMISSION OF THESE DRAWINGS OR DOCUMENTS S NOT CONSTITUTE DART PERFORMANCE OR DOES ED OR USED WITHOUT CARRIER ACCEPTANCE OF CONTRAI atya 9002 20 50 WFINIONI B C D E E E H S J K L M N P SUCTION FLARE R LIQUID FLARE OPERATING WGT UNIT SIZE INCHES mm INCHES mm INCHES mm INCHES mm INCHES mm INCHES mm INCHES mm INCHES mm INCHES mm INCHES mm INCHES mm INCHES mm INCHES mm INCHES mm INCHES mm INCHES mm LBS kg 38BNCO009 38BNQ009 21 25 28 74 730 10 43 265 11 22 285 Led 1161 295 sales o fo 18 50 8 07 205 5 51 140 17 91 455 V2 112 7 spe EE EE oe er mlm een el oe fl 38BNQ012 eee 25 20 640 43 30 1100 12 60 320 14 17 360 0 0 14 96 5 31 135 32 60 828 5 12 130 8 66 220 2 87 73 116 73 425 15 23 387 5 8 15 9 3 8 136 61 7 NOTES ngn 1 REQUIRED CLEARANCES WITH COIL FACING WALL ALLOW 6 MINIMUM 1 1 WITH COIL FACING WALL ALLOW 6 MINIMUM CLEARANCE ON COIL SIDE amp END AND 2 FEET MINIMUM CLEARANCE ON COMPRESSOR END FAN SIDE 1 2 WITH FAN FACING WALL ALLOW 2 MINIMUM CLEARANCE ON FAN SIDE AND 6 ON COIL END AND 2 FEET MINIMUM CLEARANCE ON COMPRESSOR END COIL SIDE 1 3 ALLOW 2 FEET MINIMUM CLEARANCE OVER THE TOP OF UNIT 1 4 WITH MULTI UNIT APPLICATION ARRANGE UNITS SO DISCHARGE OF O
19. arefully remove the mounting bracket which is connected to the back of the indoor unit s base with screws 2 Position the mounting bracket on the wall and level it using a spirit level see Fig 2 for minimum required clearance distances 3 Mark the four drilling holes on the wall as they appear in Fig 4 4 Drill the holes insert the wall plugs and use four long screws to attach the mounting bracket to the wall 5 Check that the bracket is leveled and securely fastened to the wall DRILL A HOLE IN THE WALL FOR DRAINAGE AND INTER UNIT CONNECTIONS To make the connections between the indoor and outdoor units drill a 09 12 2 5 in 18 3 in hole through the wall for the refrigerant lines drainage hose and control cable passage as shown in Fig 5 1 Mark the center of the hole to be drilled according to the refrigerant line routing used and dimensions shown in Fig 4 2 Make sure to drill outwards and downwards so that the opening in the outside wall is at least 1 2 in lower than the opening on the inside 3 Make sure the drainage hose is at the bottom side of the hole 4 Ifrefrigerant line route no 1 2 or 4 are used use a small saw blade to carefully remove the corresponding plastic covering on the side panel 5 Run the outdoor sensor cable electrical cable refrigerant lines and drainage tube through the hole 6 Fill the remaining wall hole gap with an appropriate sealant material
20. et Use a suitable wrench to tighten the cap by an additional 1 2 turn Power Supply See Tables 4 and 5 for electrical data and Fig 13 18 for system wiring diagrams Leak Test Leak test all fittings with appropriate test equip ment Table 4 Electrical Data Indoor Units 30VDC UNIT VOLTAGE MCA MOCP FULL LOAD FAN MOTOR COMPRESSOR COMPRESSOR LOCKED AMPS AMPS AMPS ROTOR AMPS 40BNC 40BNQ LEGEND MCA Minimum Circuit Amps MOcCP Maximum Overcurrent Protection If indoor unit is powered from outdoor terminal block the MOCP for the outdoor unit is for both sections NOTE Specifications and performance data are subject to change without notice 3095897 Table 5 Electrical Data Outdoor Units 115 208 230 1 60 UNIT GE MCA MOCP FULL LOAD FAN MOTOR COMPRESSOR COMPRESSOR LOCKED AMPS AMPS AMPS ROTOR AMPS 115VAC 9 7 6 1 38BNC 38BNQ LEGEND MCA Minimum Circuit Amps ES MOcCP Maximum Overcurrent Protection If indoor unit is powered from outdoor terminal block the MOCP for the outdoor unit is for both sections EM NOTE Specifications and performance data are subject to change without notice 3095897 10 IT INDOOR UNIT Model 09 Wiring Diagram Cooling Only OUTDOOR UNIT
21. he fittings are connected air must be expelled then refriger ant charge must be checked and adjusted Follow the steps below 1 Open the service port cap on the suction line valve large valve Fig 12A Legs Mounting Base and Wiring Outdoor Units Model 38BNC BNQ009 Operation push button for automatic operation 23 C 73 F turning the a c OFF canceling the malfunction indication D INDOOR UNIT 009 012 018 and resetting the filter LED g S SS 7 gt AUTO OFF OFILTER RESET SERVICE LED IR RECEIVER FILTER Fig 12B Indoor unit LED s and Wiring 2 Connect the vacuum pump to the service port via the pressure gage and evacuate to 500 microns to eliminate contamination and moisture 3 Disconnect the vacuum pump Unit should maintain 500 microns for 5 minutes 4 Remove the service port caps from the mixed phase valve and suction line valve 5 Open the mixed phase valve small valve with an Allen wrench 6 Open the suction line valve large valve with an Allen wrench 7 The outdoor unit is supplied with sufficient R 22 refriger ant for up to 25 ft lineset length Add 0 9 oz of refriger ant for each additional 3 ft of tubing length 8 Make sure that the valves are properly opened Be careful not to open them more than required as this may damage the thread 9 Replace the service port cap Using refrigerant oil lubricate the cap beam and hand tighten until resistance is m
22. mpressor FC Fan Capacitor GND Ground RVS Reversing Valve Solenoid HLTV Heating Low Temp Valve TB Terminal Block TH Thermistor 7137F TH3 GR YEL BLK fre BLK e RVS EI es BLK JOR E RED BLUE VC GREEN BLK TAC 673 Relay Board OR GREEN GREEN i CH BR IR RED 30 VDC pa i BLK DERIN l BLUE L2 SE WHT VD WHT BLDC GR YEL De MOTOR rt Sc TAC 672 A Iz wa UI Ad T Motor Control gt L D co o DC Out CCm zm wo RED EE L2 BLUE L 123456 S Z a 16 AWG gy aawe LEGEND l lal L1 BR z Z 12 AWG D m ALL OTHER WIRES 18 AWG 8 30VDC Splice Power Supply FAN e Terminal Unmarked __ Factory Wiring LIL2 L MOTOR SSeS Field Contro Wiring al zm Fieid Power Wiring 208 230 vac GREEN Sea Accessory or Optional Wiring Mains AC Su pply NOTES 1 If any of the original wire furnished must be replaced it must be replaced with Type 90 C wire or its equivalent 2 Wire in accordance with National Electrical Code NEC and local codes 3 Thermistor wiring cable 32 ft long provided with indoor unit 4 Compressor and fan motors are protected by internal thermal overloads Fig 18 System Wiri
23. n Coil with 38BNC009 Condensing Unit GR YEL cl INDOOR UNIT Model 09 Wiring Diagram Heat pump OUTDOOR UNIT Mains AC Supply NOTES 1 If any of the original wire furnished must be replaced it must TH1 TH2 TH3 SS TH3 US GR YEL BLK BLK J7 J8 TB UB A ae w FAN SC RVS PESK FAN WH A H HLTV ER E hi BLK PE LG 5 oR yl RVS Bi An aa BLK BLUE TIKS H L T V RED E COMP 1 K3 rt Re HLTV ts 4 GREEN DC RTN E eines oe era prm 3 RYS Nea fre BLK Kell BE GRIYEL Se E 6A PEK See TAC 673 SE ES st Relay Board le 7 OR PH AG 2 Ko 12V_RED Gr tea STEPPER 12V_ BLK J1 MOTOR S EE 3 GREEN 1 30V__wH CREEN l pom K J3 J4 RED 30voc L1 FAN 1 BLUE i ii H dgs i 5 CHB Bc RIN l BLUE ane ly N i K9 FAN2_ReD z 3 EE GRIYEL Sek a 4 WHT 12 VDC aaa WHT King geg E A A Loni E g FAN 3 8k 5 5 BLDC e etd 6 MOTOR Si 1 GND sal TAC 671 Main Board
24. ng Schematic 40BNQ018 Fan Coil with 383BNQ018 Condensing Unit GR YEL D START UP System Checks 1 Conceal the tubing where possible 2 Make sure that the drainage tube slopes downward along its entire length Ensure all tubing and connections are properly insulated Fasten tubes to the outside wall Seal the hole through which the cables and tubing pass Qe Ex 22 Connect the air conditioner to the power source and turn it on 7 Check all air conditioner operating modes Refer to Owner s Manual for operating details INDOOR UNIT 1 Do all the remote controller buttons function properly 2 Do the display panel lights work properly 3 Does the air deflection louver function properly 4 Does the drainage work OUTDOOR UNIT 1 Are there unusual noises or vibrations during operation 2 Is noise drain water or airflow from the unit likely to disturb the neighbors 3 Are there any gas leaks EXPLAIN THE FOLLOWING ITEMS TO THE CUSTOMER WITH THE AID OF THE OWNER S MANUAL 1 How to turn the air conditioner on and off selecting cooling heating and other operating modes setting a desired tempera ture setting the timer to automatically start and stop air conditioner operation and the other features of the remote controller and display panel How to remove and clean the air filter How to set the air deflection louver Explain care and maintenance Se ee D Present the Owner s Manual and installation
25. nstallation The suc tion and mixed phase lines should never come in direct contact aT POWER SUPPLY TERMINAL BLOCK INTER UNIT TERMINAL BLOCK HIGH LOW VOLTAGE METAL BARRIER TH3 SENSOR HEAT PUMP ONLY METAL CONDUIT CONNECTION PLATE POWER SUPPLY CABLE INTER UNIT CABLE 4 ABSORPTION CUSHION TO BE PUT UNDER EACH FEET Fig 12 Legs Mounting Base and Wiring Outdoor Units Models 38BNC BNQ 012 018 Ss ae ae i ee Oe 2 os SS LO ee ue if We ts My ise e PLASTIC CONTROL COVER a FLARING AND CONNECTING REFRIGERANT LINES 1 Remove the protective cap from the flare fitting 2 Remove the protective cap from the tubing and cut to the required length Be sure that the cut is perpendicular and clean without burrs 3 Slip the flare nut on the tubing and flare the tube end using standard flaring tools 4 Tighten the nut until resistance is met Mark the nut and the fitting Using a suitable wrench tighten an additional 1 4 turn Use the following specified torque according to connection size Mixed Phase line Suction line 1 4 in 12 3 ft lb 1 2 in 36 ft lb 3 8 in 29 ft lb 5 8 in 47 ft lb Both refrigerant lines need to be insulated separatly NOTE The service valves on the outdoor unit must remain closed until all 4 connections have been made EVACUATE TUBING AND CHARGE THE SYSTEM When all t
26. o sm sm smm 752 a s 20 9 5 343 no o 16 e aso soo 5 160 ms se sse 4e an 1 20 6 4 793 aa ase 09 am ae 1 s2 s o a m 1 86 0 4312 87 8 SCH 4 163 a6 a s o sm se 4 020 Sp Sr 3 864 93 2 3 752 95 0 3 626 26 8 3 505 98 6 22 0 3 389 NOTE Resistance tolerance 3 19 Table 7 BNC BNQ Thermistor TH 1 TH 2 and TH 3 Temperature to Resistance Conversion Cont TEMPEATURE F 100 4 102 2 104 0 105 8 107 6 109 4 111 2 113 0 114 8 116 6 118 4 120 2 122 0 123 8 125 6 127 4 129 2 131 0 132 8 134 6 136 4 138 2 140 0 141 8 143 6 145 4 147 2 149 0 150 8 152 6 154 4 156 2 158 0 TEMPERATURE TEMPERATURE TOLERANCE F 4 47 5 5 5 3 0 1 53 7 7 6 70 NOTE Resistance tolerance 3 TEMPERATURE TOLERANCE C pi Ip LA LA LA LA LA LA LA LA LA LA LA LA LA LA LA LA LA LA LA LA OLA A AA A A W wOlwlololololml m mMlmM mMs UA LA LA LA LA LA LA oloeioeioeiolololo E D 20 MINIMUM RESISTANCE KO 3 058 2 956 2 857 2 762 2 671 2 583 2 498 2 417 2 339 2 264 2 192 2 122 2 055 1 990 1 928 1 867 1 809 1 753 1 699 1 647 1 597 1 549 1 503 1 458 1 414 1 372 1 332 1 293 1 255 1 219 1 184 1 150 1 117 MEAN RESISTANCE KQ 3 167 3 062 2 961 2 864 2 770 2 679 2 593 2 509 2 429 2 352 2 227 2 206 2 137 2 070 2 006 1 943 1 8
27. on nections section e Route the interconnecting unit s electric cable and the outdoor sensor cable towards the lower right hand corner of the indoor unit e Make sure that the wires are connected in accordance with the wiring diagram on the inside of the unit front cover or within this instruction manual e Secure the control cables to the strain relief e For heat pump systems only connect the outdoor sensor TH3 to its mating black terminal See Fig 9 CAUTION Make sure that all wires and screws are firmly fastened Loose wires or connections can cause damage and present a fire hazard A MAKE DRAINAGE CONNECTIONS 1 Connect the unattached end of the drainage tube to the drainage hose outlet 2 Seal the drainage connection to prevent leakage 3 Make sure there are no kinks U bends or flattened sections in the tube 4 Check that the drainage functions properly Fill the pan below the unit s coil with water and observe that it freely drains out 5 Make sure the drainage hose is at the bottom side of the wall through hole see Fig 5 Standard Dip Switches status from the factory HEAT PUMP ON Model 012 DIP Switches location on the Control Box side 123456 HEAT PUMP Models 009 018 DIP Switches location on the Control Box side COOLING ONLY Model 012 DIP Switches location on the Control Box side COOLING ONLY Models 009 018 DIP Switches location on the Control Box side
28. or Capacitor 16 AWG j COMP Compressor s 14 AWG LEGEND a S S FC Fan Capacitor 7 12 AWG Pa 30VDC w GND Ground ALL OTHER WIRES 18 AWG x RVS Reversing Valve Solenoid O Splice Power Supply FAN HLTV Heating Low Temp Valve M Terminal Unmarked TB Terminal Block Factory Wiring LIN L MOTOR TH Thermistor ee Field Control Wiring Kg 115 vac GREEN SI INDOOR UNIT Model 18 Wiring Diagram Cooling Only OUTDOOR UNIT ze m_ Field Power Wiring 7155A Accessory or Optional Wiring Mains AC Supply l UI D 0 BLK S 9 BLK wm SES sei oi He ler e E BLK IECH IRA aj Fc SRED BLUE P Jee GREEN BLK FUSE 6A TAC 673 Relay Board OR i 12V RED 12V __ BLK GREEN d ov Wa GREEN CH BR FAN 1 BLUE RED 30VDC R 7 BLK DCRTN T BLUE pio K9 FAN2 rep Lee GR YEL haer up A S WHT i K BLDC GRIYEL 6 FAN 3 BLK L L 7 MOTOR FC F II GND f TAC 672 A m z
29. sions LXxHxD 815 x 260 x 185 815 x 260 x 185 1 070 x 290 x 190 REFRIGERANT TYPE R 22 Outdoor Unit CG 3 38BNQ009 38BNQ012 38BNQ018 TUBE CONNECTIONS Vertical lift Vertical Drop Max Length NOMINAL LINE SIZING i a Mixed Phase Suction ES 1 4 1 2 1 4 4 2 3 8 5 8 COMPRESSOR TYPE Panasonic 2R13S126A6F Panasonic 2P17SR126B1A Panasonic 2K25S236AHA Dimensions LxHxD 28 74 x 21 25 x 10 43 35 43 x 25 20 x 12 60 43 30 x 25 20 x 12 60 METERING TYPE Piston Accurator Accurator is non serviceabie LEGEND HSPF Heating Seasonal Performance Factor SEER Seasonal Energy Efficiency Ratio Units are shipped with a factory charge based on 25 ft of refrigerant lines NOTE Standard Ambient Operating Limitations 55 F to 125 F 12 7 C to 51 6 C Feet 30 30 50 3 Z Carrier A United Technologies Company P O BOX 4808 THIS DOCUMENT IS THE PROPERTY OF CARRIER CORPORATION SUBMISSION OF THESE DRAWINGS OR DOCUMENTS SYRACUSE N Y AND IS DELIVERED UPON THE EXPRESS CONDITION THAT THE DOES NOT CONSTITUTE PART PERFORMANCE Of CONTENTS WILL NOT BE DISCLOS CORPORATION WRITTEN CONSENT ED OR USED WITHOUT CARRIER ACCEPTANCE OF CONTRACT 40BNC009 40BNQ009 728 25 40BNC012 40BNQ012 40BNC018 40BNQ018 NOTES 1 DIMENSIONS iN INCHES ARE IN MILLIMETERS DO NOT SCALE 2 ME OIRECTION OF AIR FLOW 3 REFRIGERANT DRAIN AND POWER CONNECTIONS
30. ting Cable 1 Absorption Cushions Electric Terminals Remote Controller 1 Mounting Bracket Mounting Bracket with 2 screws Remote Controller and Batteries Insulation for indoor Fittings Owner s Manual 1 Wall mounted Receiver RTX OPTIONAL Not included Table 2 Physical Data Cooling Only ndoor Unit eg al 40BNC009 40BNCO12 40BNC018 Cooling Capacity 9 000 41 600 19 000 Air Flow Turbo High Low 350 280 220 370 280 220 670 570 460 Dimensions LxHxD 32 08 x 10 23 x 7 28 32 08 x 10 23 x 7 28 42 42 x 11 41 x 7 48 Outdoor Unit a7 38BNCO009 38BNC012 38BNC018 TUBE CONNECTIONS Vertical lift Vertical Drop Max Length NOMINAL LINE SIZING e w r g W Mixed Phase Suction 1 4 1 2 4 4 4 2 3 8 5 8 COMPRESSOR TYPE i Panasonic 2R13S126A6F Panasonic 2P17SR126B1A Panasonic 2K25S236AHA Dimensions LxHxD 28 74 x 21 25 x 10 43 35 43 x 25 20 x 12 60 43 30 x 25 20 x 12 60 METERING TYPE Piston Accu rator Accurator is non serviceable LEGEND SEER Seasonal Energy Efficiency Ratio Feet 30 30 50 Units are shipped with a factory charge based on 25 ft of refrigerant lines Table 3 Physical Data Heat Pump HSPF peas See ae SES System Chargh MOISTURE REMOVAL pt hr 350 280 220 370 280 220 670 570 460 Air Flow Turbo High Low nezh 594 475 373 628 475 373 1138 968 781 32 08 x 10 23 x 7 28 32 08 x 10 23 x 7 28 42 12 x 11 41 x 7 48 Dimen
31. utes maximum the compressor will be switched on minimally for 3 minutes Only indoor Fan Motor Overload safety device on compressor is cut out Switch off power and try again after one hour and Outdoor Fan Motor due to high temperature are Working No Cooling Compressor run capacitor is burnt Replace compressor run capacitor and or Heating Takes Replace compressor Place No Air Supply at 1 Check voltage Repair wiring if necessary Indoor Unit 2 Check indoor fan wheel if tight on motor shaft Tighten if necessary Compressor Operates Indoor fan motor capacitor is burnt Replace indoor fan motor capacitor Indoor fan motor winding is burnt Replace indoor fan motor In Heat mode Delayed start for indoor fan motor Normal software delay maximum of 20 sec Clogged air filters Clean filters Lack of refrigerant Ice formation on the evaporator coil Unit must be charged according to the nameplate after localizing the Low Capacity gas leak Clogged air filters Clean filters In Heat Mode Only A C operating in defrost cycle Wait 10 minutes maximum until the unit resumes normal operation Compressor Runs Outdoor and Indoor Fan Motors are Stopped Water Accumulates and Drain pan pipe or hose is clogged or the spout of drain Disassemble plastic drain pipe from spout of evaporator drain pan Overflows from pan is clogged Flush with clean water Evaporator Drain Pan The unit is in the Auto emergency mode
32. water over 120 F to avoid shrinkage Do not expose filter to fire to avoid fire damage Do not expose filter to direct sunlight Clean filter more frequently when air is extremely dirty A CAUTION Do not attempt to clean or service components in controlbox To Clean the Indoor Unit Front Panel if the front panel of the unit becomes dirty or smudged wipe the out side of the panel with a soft dry cloth Use a mild liquid deter gent and wipe off carefully with a dry cloth To Clean Indoor Coil To clean the coil remove indoor unit front panel and vacuum the coil fins using care not to bend or dam age fins LUBRICATION The indoor fan automatic air sweep and the outdoor fan motors are factory lubricated and require no oiling Air Filters for Indoor Units A CAUTION Operating your system with dirty air filters may damage the in door unit and in addition can cause reduced perfor mance in termittent system operation frost build up on the indoor coil and blown fuses Inspect and clean or replace the air filters monthly TO REMOVE AIR FILTERS Open the unit s front panel by lifting the lower part and pulling it gently outward and upward Pull out the filters TO CLEAN OR REPLACE FILTERS Filters can be vac uumed or washed in warm water Shake filter to remove any excess water and replace it back If the filter has begun to break down or is torn replace it Replacement filters are available through
33. x ANI TAC 671 Main Board Motor Control u ER a a TAC 670 control S SE 7 contro ii g ERED L2 BLUE 23456 e gt DC RTN CC Compressor Capacitor 16 AWG l 121 COMP Compressor aawe LEGEND a S FC Fan Capacitor 7 12 AWG x 30VDC GND Ground ALL OTHER WIRES 18 AWG x TB Terminal Block o Splice Power Supply FAN Thermistor e Terminal Unmarked MOTOR maer Factory Wiring L1L2 A Field Control Wirin VG e 208 230 vac GREEN NOTES 1 If any of the original wire furnished must be replaced it must be replaced with Type 90 C wire or its equivalent Wire in accordance with National Electrical Code NEC and local codes 2 3 Thermistor wiring cable 32 ft long provided with indoor unit 4 Compressor and fan motors are protected by internal thermal overloads Fig 17 System Wiring Schematic 40BNC018 Fan Coil with 38BNC018 Condensing Unit 9I INDOOR UNIT Model 18 Wiring Diagram Heat Pump OUTDOOR UNIT 12V RED 12V __BLK 30V WH FAN 1 BLUE FAN 2 RED FAN 3 ox TAC 671 Main Board TAC 670 control CC Compressor Capacitor COMP Co
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