Carrier AirV 68RV0010AA Service Manual Download | Manualshive

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R

Transport Air Conditioning

T--298 Rev D

SERVICE MANUAL

for

MODEL AirV

Rooftop Air Conditioning Systems

R

Transport Air Conditioning

2P

C

F

H

1

2

BLK

BLU

WHT

WHT

EVAP.

GRN/YEL

WHT

BRN

1

2

YEL

RED

BLU

R

C

S

RED

PTC

BLU

1
2
3
...
»

Summary of Contents for AirV 68RV0010AA

Page 1: ...ort Air Conditioning T 298 Rev D SERVICE MANUAL for MODEL AirV Rooftop Air Conditioning Systems R Transport Air Conditioning 2P C F H 1 2 BLK BLU WHT WHT EVAP GRN YEL WHT BRN 1 2 YEL RED BLU R C S RED...

Page 2: ...SERVICE MANUAL For MODELS 68RV11302A 68RV14102A 68RV14103A 68RV14112A 68RV15102A 68RV15103A AirV AIR CONDITIONING AND HEATING EQUIPMENT...

Page 3: ...n Do not remove the ceiling grill assembly or the upper unit cover assembly before turning the power off and disconnecting the power supply Before disconnecting discharge capacitors by shorting across...

Page 4: ...aci tors by shorting across the capacitors terminals Refer to paragraph 3 5 8 WARNING Shield coils with cardboard to protect hands against injury from sharp metal edges when re moving compressor and o...

Page 5: ...ON The change from Fahrenheit to Celsius will be permanent It cannot be changed back to Fahr enheit CAUTION When re assembling ensure the battery springs are correctly placed in the battery spring hol...

Page 6: ...PRESSOR RUNS BUT CYCLES FAN OPERATING ERRATICALLY 2 1 2 6 CYCLES ON COMPRESSOR OVERLOAD 2 2 2 7 INSUFFICIENT COOLING COOLING AIR NOT ADEQUATE 2 2 2 8 CONDENSER AIR NOT ADEQUATE 2 2 2 9 INSUFFICIENT CO...

Page 7: ...3 5 11 Line Voltage 10 3 9 3 6 SERVICE UPPER UNIT LOW PROFILE 3 10 3 6 1 Exterior Cover Removal 3 10 3 6 2 Upper Scroll Assembly Removal 3 10 3 6 3 Condenser Fan Assembly Removal 3 11 3 6 4 Condenser...

Page 8: ...rigerant Flow Schematic Heat Pump Heat Mode 1 11 Figure 3 1 Filter Removal Free Blow 3 1 Figure 3 2 Ceiling Grill Free Blow 3 2 Figure 3 3 Ceiling Panel Assembly 3 2 Figure 3 4 Ceiling Panel With Heat...

Page 9: ...37 Control Box Assembly With Capacitor 3 13 Figure 3 38 Remote Control Components 3 14 Figure 3 39 Remote Control PCB FR9 Location 3 14 Figure 3 40 Wall Thermostat Wiring Diagram Cool Only Model 3 17...

Page 10: ...ble from inside the vehicle See Figure 1 7 The first two numbers of the serial number see Figure 3 22 is the week the unit was manufactured For example 01 would designate the first week of the year an...

Page 11: ...t Number Voltage Color Options Interface 68RV0010AA 99 00469 00 115 1 60 White Cool Only Free Blow 68RV0010AA 99 00469 01 115 1 60 Ivory Cool Only Free Blow 68RV0010BA 99 00469 02 115 1 60 White Heat...

Page 12: ...lts Free Blow Heat Pump Owner s Guide 99 00469 11 99 00469 12 71DQ6A5401A AirV 115 Volts Ducted Heat Pump Owner s Guide 99 00469 13 71DW6A54070 AirV 115 Volts Ducted Wired Thermostat Owner s Guide 99...

Page 13: ...T 298 1 4 1 2 3 4 1 Ceiling Panel Assembly 2 Control Box Cover 3 Control Assembly 4 Ceiling Grill Assembly Figure 1 3 Ceiling Unit Component Identification Free Blow...

Page 14: ...Condenser Fan 4 Condenser Motor 5 Evaporator Motor 6 Evaporator Blower Wheel 7 Condenser Coil 8 Scroll Assembly Lower 9 Evaporator Coil 10 Compressor 11 Base Pan Assembly See Figure 1 3 for Ceiling P...

Page 15: ...mbly 3 Frame Panel Insulation Assembly 4 Control Box Assembly 5 Control Box Cover 6 Suction Packing Assembly 7 Remote Control Assembly 8 Remote Control Bracket Assembly 9 Filter Assemblies 2 10 PCB Co...

Page 16: ...3 2 1 1 4 5 SUPPLY AIR RETURN AIR SUPPLY AIR 1 Vehicle Duct System Connection 2 Telescoping Divider 3 different sizes available 3 Return Air Suction Area 4 Control Box Assembly 5 Supply Air Discharge...

Page 17: ...per Unit Ceiling Unit Cover Removed Free Blow Type Bottom View After Installation With Grille Removed Ceiling Assembly Frame Serial Number of Ceiling Unit Side of Control Box Bottom of Upper Unit Seri...

Page 18: ...oil tubes Heat transfer is established from the refrigerant inside the tubes to the air flowing over the tubes The tubes have fins designed to improve the transfer of heat from the refrigerant gas to...

Page 19: ...through the strainer to the capillary tube The strainer removes any impurities within the refrigerant system The capillary tube meters the flow of liquid refrigerant to the indoor coil As the refrige...

Page 20: ...of heat from the refrigerant gas to the air this removal of heat causes the refrigerant to liquefy thus liquid refrigerant leaves the coil and flows through the strainer to the outdoor coil The strain...

Page 21: ...115 volt AC power source Momentarily disconnect 12 VDC power source Disable compressor malfunction test switch Check AMP draw Check T 2 Remove grill verify evaporator coil probe is inserted into coil...

Page 22: ...ENSER AIR NOT ADEQUATE 1 Outside Air Restricted 2 Dirty coil 3 Defective fan motor 1 Check for obstruction at coil Remedy as required 2 Clean coil 3 Replace fan motor 2 9 INSUFFICIENT COOLING 1 Unit u...

Page 23: ...switch ing from cooling mode 1 Reversing valve not operating 2 Outdoor coil icing 1 Check for 115 volts at reversing valve coil Check for reversing valve restriction Verify compressor operation 2 Che...

Page 24: ...ec 0 5 sec 4 Times FAN Mode FURNACE Mode 5 4 COMPRESSOR DRIVE MALFUNCTION 3sec 3sec 0 5 sec 5 Times FAN Mode FURNACE Mode 6 5 REVERSING VALVE DRIVE MAL FUNCTION 3sec 0 5 sec 6Times 3sec FAN Mode FURNA...

Page 25: ...eaning and flushing use a UL approved refrigerant recovery recycling system NOTE Refrigerant removal must always include recovering the refrigerant not allowing it to escape to the atmosphere 3 2 SERV...

Page 26: ...Heat Option 3 3 4 Master Control Switch To remove the master control switch do the following a Remove ceiling grill Refer to paragraph 3 3 2 b Remove 5 screws that secure the control assembly Item 2 F...

Page 27: ...Sweep Removal To remove the air sweep do the following a Remove ceiling grille Refer to paragraph 3 3 2 b Remove cam See Figure 3 3 from air sweep motor shaft c Remove 4 screws securing air sweep moto...

Page 28: ...rill d Lower the ceiling grill from the ceiling panel e To replace the grill place the grill up against the ceil ing panel and align the screw holes in the grill with the ceiling panel f Replace 4 scr...

Page 29: ...a Remove ceiling grill Refer to paragraph 3 4 2 b Push large clip away from PCB display assembly c Push center clip towards large clip d Pull PCB display assembly from PCB cover e Unplug display wirin...

Page 30: ...s to each process tube f Remove compressor from unit 3 bolts g Remove line tap valves from suction and discharge lines Carefully braze the holes closed from where the line tap valves were removed h Cl...

Page 31: ...to paragraph 3 5 4 d Remove 4 screws securing the condenser cover to the condenser orifice See Figure 3 24 e Carefully disconnect motor wire terminations from within the control box f Remove 1 screw s...

Page 32: ...3 5 7 Air Handling System Removal a Remove exterior cover assembly Refer to paragraph 3 5 1 b Remove control box assembly Refer to paragraph 3 5 3 c Remove upper scroll assembly Refer to paragraph 3 5...

Page 33: ...reads infinity OL the capacitor is open and needs to be replaced CLIP TO SCREWDRIVER TOUCH TO CAPACITOR TERMINALS TO DISCHARGE CAPACITOR 20 000 OHM 2 WATT RESISTOR INSULATED SCREWDRIVER ATTACH TO CLE...

Page 34: ...Screws Figure 3 26 Cover Assembly Low Profile 3 6 2 Upper Scroll Assembly Removal To remove the upper scroll assembly do the following a Remove exterior cover assembly Refer to paragraph 3 6 1 b Relea...

Page 35: ...free of the motor shaft d When replacing the fan assembly make sure the fan assembly is against the stop on the shaft See Figure 3 31 e Push back on tab to allow fan assembly to rest against stop See...

Page 36: ...Removal To remove the evaporator motor do the following a Perform steps outlined in Section 3 6 2 b Pull back on and release the 4 locking tabs There are 2 on each side of the control box assembly See...

Page 37: ...charge for the Low Profile unit is 16 9 OZ 3 6 7 Capacitor Removal To remove the capacitor do the following a Perform steps a b c as outlined in Section 3 6 5 b Perform steps outlined in Sections 3 5...

Page 38: ...d from the remote body making sure the battery springs release from their holders e Locate FR9 on the PCB board see Figure 3 39 f Carefully cut the FR9 jumper wire g Reverse above procedure for reasse...

Page 39: ...ll 2 Disconnect wires from existing thermostat one at a time Be careful not to allow wires to fall back into the wall 3 As each wire is disconnected record wire color and terminal marking 4 Discard or...

Page 40: ...The effect is that a positive number selection will make the room temperature lower and vice versa The thermostat is calibrated within an accuracy of plus or minus 2 degrees when shipped from the fact...

Page 41: ...owever pressing UP and FAN buttons simultaneously or changing the set point will override the timer for 1 cycle 3 11 4 Minimum On Timer Once the equipment has turned on it will remain on for a minimum...

Page 42: ...W Y GH GL C TB Y GH GL R C COOL Compressor FAN High FAN Low 12VDC LowVoltage Power Supply CEILING UNIT FURNACE 12VDC 12 VDC Gnd Motor Comp 115V AC High Voltage Power Supply Factory Wiring Field Wiring...

Page 43: ...e blow application that uses a wall mounted thermostat with or without the furnace option Where applicable diagrams that designate 115 Volt 60 H 1 Phase are also available using 220 Volts 50 H 1 Phase...

Page 44: ...OL NONE L1 L L1 A L1 H L1 A L2 C L1 L L1 A B 3 L2 C L1 H L1 A B 3 L2 HT L1 L L1 A B 1 HIGH COOL HEAT ASM AIR SWEEP MOTOR ASW AIR SWEEP SWITCH SW SWITCH CEC CLOSED END CONNECTOR BT BIMETAL IT INDOOR TH...

Page 45: ...Blow PLUG CONNECTS TO UPPER UNIT SEE DIAGRAM SUPPLIED WITH UPPER UNIT FOR ADDITIONAL WIRING HEATER AS HEATER BT GRN YEL GRN YEL 4P 2P 2P 2P 2P ORN WHT BRN BLK WHT RED YEL BLU BLK ORN ORN WHT WHT BLK...

Page 46: ...3 2 1 7 6 5 4 3 2 1 1 1 2 2 3 3 4 4 5 5 6 6 7 8 8 8 7 1 1 1 2 2 2 1 2 3 4 FURNACE SIGNAL 12VDC POWER 115VAC POWER BLK WHT BLK BLK GRN YEL RED BLU BLK RED BRN GRN YEL WHT BLK WHT BLU BLU BLU BLK RED PL...

Page 47: ...mostat Ducted Free Blow 4 2 WALL MOUNTED THERMOSTATS For proper wiring of Wall Mounted Thermostats as an accessory refer to Figure 3 40 Wall Thermostat Wiring Diagram Cool Only Model or Figure 3 41 Wa...

Page 48: ...8 Exterior Cover 3 5 3 10 3 15 F Filter Removal Free Blow 3 1 Filter Removal Ducted 3 4 Fuse Removal Ducted 3 5 H Heat Strip 3 3 Heat Cool Thermostat 3 15 I Indoor Thermostat 3 3 INTRODUCTION 1 1 4 1...

Page 49: ...rumbacher Road York PA 17402 USA Tel 1 800 673 2431 Fax 1 717 764 0401 A member of the United Technologies Corporation family Stock symbol UTX Carrier Transicold Division Carrier Corporation Transport...

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