Download
Share
Print this page
Trane R-22 Technical & Service Manual
  1. Manuals
  2. Brands
  3. Trane Manuals
  4. Air Conditioner
  5. R-22
  6. Technical & service manual

Trane R-22 Technical & Service Manual

Split system 10 seer standard efficiency
Hide thumbs Also See for R-22:

Advertisement

Quick Links

Download this manual See also: Owner's Manual, Installation Manual
Technical Service Manual
R-22 Split Systems
10 SEER Standard Efficiency
R-22 50 & 60 Hz
5 G
5 G
5 G
5 G
June 2010

Advertisement

loading

Related Manuals for Trane R-22

Summary of Contents for Trane R-22

  • Page 1 Technical Service Manual R-22 Split Systems 10 SEER Standard Efficiency R-22 50 & 60 Hz June 2010...

  • Page 2: Warnings, Cautions And Notices

    Warnings, Cautions and Notices Warnings and Cautions. Attention WARNING CAUTION NOTICE WARNING Ground Required! WARNING Environmental Concerns Responsible Refrigerant Practices 10 T © 20 rane All rights reserved...
  • Page 3 Capacity Variation Ratio According to Pipe Length Electrical Characteristics...
  • Page 4 Sound Pressure Level dB (A) (H/M/L) Sound Power Level dB (A) (H/M/L) Dimension (W/H/D) ( mm) 848X540X320 848X540X320 Dimension of Package (L/W/H)( mm) 878X580X360 878X580X360 Net Weight /Gross Weight (kg) 32.5/35.5 35/39 R-22 / 1.02 R-22 / 1.1 Refrigerant Charge (kg)
  • Page 5 Sound Pressure Level dB (A) (H/M/L) Sound Power Level dB (A) (H/M/L) 848×540×320 955X700X424 Dimension (W/H/D) ( mm) Dimension of Package (L/W/H)( mm) 878X580X360 1030X460X735 Net Weight /Gross Weight (kg) 35/40 53/57 R-22 / 1.1 R-22 / 1.5 Refrigerant Charge (kg)
  • Page 6 Sound Pressure Level dB (A) (H/M/L) Sound Power Level dB (A) (H/M/L) Dimension (W/H/D) ( mm) 955X700X396 980X790X427 Dimension of Package (L/W/H)( mm) 1026X735X455 1088X855X488 Net Weight /Gross Weight (kg) 52/57 68/72 R-22 / 1.4 R-22 / 2.6 Refrigerant Charge (kg)
  • Page 7 Sound Pressure Level dB (A) (H/M/L) Sound Power Level dB (A) (H/M/L) Dimension (W/H/D) ( mm) 848X540X320 848X540X320 Dimension of Package (L/W/H)( mm) 878X580X360 878X580X360 Net Weight /Gross Weight (kg) 32/36 35/39 Refrigerant Charge (kg) R-22 / 0.77 R-22 / 1.05...
  • Page 8 Sound Pressure Level dB (A) (H/M/L) Sound Power Level dB (A) (H/M/L) Dimension (W/H/D) ( mm) 848X540X320 955X700X424 Dimension of Package (L/W/H)( mm) 878X580X360 1030X735X460 Net Weight /Gross Weight (kg) 35/40 51/55 Refrigerant Charge (kg) R-22 / 1 R-22 / 1.45...
  • Page 9 Sound Pressure Level dB (A) (H/M/L) Sound Power Level dB (A) (H/M/L) Dimension (W/H/D) ( mm) 955X700X396 980X790X427 Dimension of Package (L/W/H)( mm) 1026X735X455 1088X855X488 Net Weight /Gross Weight (kg) 51/56 65/69 Refrigerant Charge (kg) R-22 / 1.3 R-22 / 2.5...
  • Page 10 Sound Pressure Level dB (A) (H/M/L) Sound Power Level dB (A) (H/M/L) Dimension (W/H/D) ( mm) 848×540×320 848×540×320 Dimension of Package (L/W/H)( mm) 881×363×595 881×605×363 Net Weight /Gross Weight (kg) 28/32 35/40 R-22 / 0.6 R-22 / 1.23 Refrigerant Charge (kg)
  • Page 11 Sound Pressure Level dB (A) (H/M/L) Sound Power Level dB (A) (H/M/L) Dimension (W/H/D) ( mm) 913×680×378 955×700×396 Dimension of Package (L/W/H)( mm) 997×431×765 1029×458×750 Net Weight /Gross Weight (kg) 52/57 56/61 Refrigerant Charge (kg) R-22 / 1.40 R-22 / 1.90...
  • Page 12 Pressure for the Suction Side(MPa) Sound Pressure Level dB (A) (H/M/L) Sound Power Level dB (A) (H/M/L) Dimension (W/H/D) ( mm) 980×790×427 Dimension of Package (L/W/H)( mm) 1085×840×485 Net Weight /Gross Weight (kg) 68/72 Refrigerant Charge (kg) R-22 / 2.9...
  • Page 13 Pressure for the Suction Side(MPa) Sound Pressure Level dB (A) (H/M/L) Sound Power Level dB (A) (H/M/L) Dimension (W/H/D) ( mm) 848×540×320 848×540×320 881×363×595 881×605×363 Dimension of Package (L/W/H)( mm) Net Weight /Gross Weight (kg) 28/32 35/40 R-22 / 0.6 R-22/0.73 Refrigerant Charge (kg)
  • Page 14 Sound Pressure Level dB (A) (H/M/L) Sound Power Level dB (A) (H/M/L) Dimension (W/H/D) ( mm) 913×680×378 955×700×396 Dimension of Package (L/W/H)( mm) 997×431×765 1029×458×750 Net Weight /Gross Weight (kg) 46/50 54/59 R-22 / 1.20 R-22 / 1.70 Refrigerant Charge (kg)
  • Page 15 Pressure for the Suction Side(MPa) Sound Pressure Level dB (A) (H/M/L) Sound Power Level dB (A) (H/M/L) Dimension (W/H/D) ( mm) 980×790×427 Dimension of Package (L/W/H)( mm) 1088×855×488 Net Weight /Gross Weight (kg) 63/71 R-22 / 2.5 Refrigerant Charge (kg)
  • Page 16 60Hz Heat pump Model 2MWW0509A1 2TWK0509A1 2MWW0512A1 2TWK0512A1 2MWW0512A9 2TWK0512A9 Length (m) Gas additional charge(g/m) Outer Diameter Liquid Pipe (mm) 6(1/4”) 6(1/4”) 6(1/4”) Gas Pipe (mm) 12(1/4”) 12(1/4”) 9.52(3/8”) Max Distance Height (m) Length (m) Model 2MWW0518A1 2TWK0518A1 2MWW0524A1 2TWK0524A1 2MWW0530A1 2TWK0530A1 Length (m) Gas additional charge(g/m) Outer Diameter...
  • Page 17 50Hz Heat pump Model 2MWW0509AB/ 2TWK0509AB 2MWW0512AB/ 2TWK0512AB Length (m) Gas additional charge(g/m) Outer Diameter Liquid Pipe 6(1/4”) 6(1/4”) Gas Pipe (mm) 12(1/2”) 9.52(3/8”) Max Distance Height (m) Length (m) Model 2MWW0518AB/2TWK0518AB 2MWW0524AB/ 2TWK0524AB 2MWW0530AB/ 2TWK0530AB Length (m) Gas additional charge(g/m) Outer Diameter 6(1/4”) 6(1/4”)

  • Page 20: Indoor Unit

    INDOOR UNIT OUTDOOR UNIT GAS SIDE 3-WAY VALVE Muffler Di s charge HEAT EXCHANGE (EVAPORATOR) Suction Accumlator COMPRESSOR HEAT EXCHANGE (CONDENSER) LIQUID SIDE 2-WAY VALVE Strainer Capillary Strainer COOLING INDOOR UNIT OUTDOOR UNIT GAS SIDE 3-WAY VALVE 4-Way valve Muffler Di s charge HEAT EXCHANGE...

  • Page 23: Electrical Characteristics

    Electrical Characteristics 60Hz Models Model Power Supply Current Indoor Outdoor Voltage Min. Max. 2MWW0509G1 2TWK0509G1 60Hz 220V 198V 242V 0.37 2MWW0512G1 2TWK0512G1 60Hz 220V 198V 242V 0.35 2MWW0512G9 2TWK0512G9 60Hz 115V 103V 127V 13.6 2MWW0518G1 2TWK0189G1 60Hz 220V 198V 242V 10.9 0.56 2MWW0524G1...
  • Page 24 2MCW0509G1/2TTK0509G1 Models 2MWW0509G1/2TWK0509G1 OUTDOOR TEMPERATURE DRY SUMMER Indoor conditions Total Capacity (Btu/h) 8316 7945 7405 6764 6208 5820 D 15 Sensible Capacity (Btu/h) 6123 5972 5719 5401 5132 4926 Input (W) Total Capacity (Btu/h) 8934 8586 8104 7591 7088 6710 D 17 Sensible Capacity (Btu/h) 6521...
  • Page 25 2MCW0509GB/2TTK0509GB Models 2MWW0509GB/2TWK0509GB OUTDOOR TEMPERATURE DRY SUMMER Indoor conditions Total Capacity (Btu/h) 8503 8124 7572 6916 6347 5951 D 15 Sensible Capacity (Btu/h) 6261 6106 5847 5523 5247 5036 Input (W) 1033 1079 Total Capacity (Btu/h) 9134 8779 8286 7762 7248 6861 D 17...
  • Page 26 2MCW0512G1/2TTK0512G1 Models 2MWW0512G1/2TWK0512G1 OUTDOOR TEMPERATURE DRY SUMMER Indoor conditions Total Capacity (Btu/h) 10888 10584 10079 9202 8387 7592 D 15 Sensible Capacity (Btu/h) 7957 7800 7489 6892 6333 5777 Input (W) 1079 1109 1200 1127 1375 Total Capacity (Btu/h) 11922 11591 11041 10079 9185 8312...
  • Page 27 2MCW0512GB/2TTK0512GB Models 2MWW0512GB/2TWK0512GB OUTDOOR TEMPERATURE DRY SUMMER Indoor conditions Total Capacity (Btu/h) 10888 10584 10079 9202 8387 7592 D 15 Sensible Capacity (Btu/h) 7957 7800 7489 6892 6333 5777 Input (W) 1098 1128 1221 1147 1399 Total Capacity (Btu/h) 11922 11591 11041 10079 9185 8312...
  • Page 28 2MCW0512G9/2TTK0512G9 Models 2MWW0512G9/2TWK0512G9 OUTDOOR TEMPERATURE DRY SUMMER Indoor conditions Total Capacity (Btu/h) 10706 10408 9911 9049 8247 7465 D 15 Sensible Capacity (Btu/h) 7824 7670 7365 6777 6227 5680 Input (W) 1029 1163 1196 1294 1215 1483 Total Capacity (Btu/h) 11723 11397 10857 9911...
  • Page 29 2MCW0518G1/2TTK0518G1 Models 2MWW0518G1/2TWK0518G1 SUMMER OUTDOOR TEMPERATURE DRY Indoor conditions Total Capacity (Btu/h) 16485 16028 15263 13936 12701 11493 D 15 Sensible Capacity (Btu/h) 11902 11667 11203 10312 9473 8643 Input (W) 1377 1557 1601 1732 1626 1985 Total Capacity (Btu/h) 18386 17543 16707 15253 13898...
  • Page 30 2MCW0518GB/2TTK0518GB Models 2MWW0518GB/2TWK0518GB OUTDOOR TEMPERATURE DRY SUMMER Indoor conditions Total Capacity (Btu/h) 16577 16117 15348 14013 12771 11557 D 15 Sensible Capacity (Btu/h) 11968 11732 11265 10369 9525 8691 Input (W) 1410 1595 1640 1774 1666 2033 Total Capacity (Btu/h) 18488 17640 16800 15338 13976...
  • Page 31 2MCW0524G1/2TTK0524G1 Models 2MWW0524G1/2TWK0524G1 OUTDOOR TEMPERATURE DRY SUMMER Indoor conditions Total Capacity (Btu/h) 19926 19369 18448 16845 15350 13890 D 15 Sensible Capacity (Btu/h) 14385 14101 13542 12464 11450 10447 Input (W) 1866 2111 2170 2348 2204 2690 Total Capacity (Btu/h) 21911 21301 20287 18523 16810...
  • Page 32 2MCW0524GB/2TTK0524GB Models 2MWW0524GB/2TWK0524GB OUTDOOR TEMPERATURE DRY SUMMER Indoor conditions Total Capacity (Btu/h) 19790 19237 18322 16730 15246 13795 D 15 Sensible Capacity (Btu/h) 14287 14005 13450 12379 11372 10376 Input (W) 1825 2064 2122 2296 2155 2630 Total Capacity (Btu/h) 21762 21155 20149 18397 16696...
  • Page 33 2MCW0530G1/2TTK0530G1 Models 2MWW0530G1/2TWK0530G1 OUTDOOR TEMPERATURE DRY SUMMER Indoor conditions Total Capacity (Btu/h) 23576 22913 22032 21260 20271 19387 D 15 Sensible Capacity (Btu/h) 16867 16493 16082 15708 15337 14963 Input (W) 2452 2555 2689 2781 2900 2995 Total Capacity (Btu/h) 26020 25289 24317 23467 22372...
  • Page 34 2MCW0530GB/2TTK0530GB Models 2MWW0530GB/2TWK0530GB OUTDOOR TEMPERATURE DRY SUMMER Indoor conditions Total Capacity (Btu/h) 23662 22997 22113 21338 20345 19458 D 15 Sensible Capacity (Btu/h) 16929 16554 16141 15766 15394 15018 Input (W) 2407 2508 2639 2730 2847 2939 Total Capacity (Btu/h) 26116 25382 24406 23553 22454...
  • Page 35 Figure 1. 2MWW0509G1 - 2TWK0509G1 Figure 2. 2MWW0512G1 - 2TWK0512G1...
  • Page 36 Figure 3. 2MWW0512G9 - 2TWK0512G9 Figure 4. 2MWW0518G1 - 2TWK0518G1...
  • Page 37 Figure 5. 2MWW0524G1 - 2TWK0524G1 Figure 6. 2MWW0530G1 - 2TWK0530G1...
  • Page 38 Figure 7. 2MCW0509G1 - 2TTK0509G1 Figure 8. 2MCW0512G1 - 2TTK0512G1...
  • Page 39 Figure 9. 2MCW0512G9 - 2TTK0512G9 Figure 10. 2MCW0518G1 - 2TTK0518G1...
  • Page 40 Figure 11. 2MCW0524G1 - 2TTK0524G1 Figure 12. 2MCW0530G1 - 2TTK0530G1...
  • Page 41 Figure 13. 2MCW0509GB - 2TTK0509GB Figure 14. 2MCW0512GB - 2TTK0512GB...
  • Page 42 Figure 15. 2MCW0518GB - 2TTK0518GB Figure 16. 2MCW0524GB - 2TTK0524GB...
  • Page 43 Figure 17. 2MCW0530GB - 2TTK0530GB Figure 18. 2MWW0509GB - 2TWK0509GB...
  • Page 44 Figure 19. 2MWW0512GB - 2TWK0512GB Figure 20. 2MWW0518GB - 2TWK0518GB...

  • Page 46: Sound Level

    Sound Level Test condition Test value 60Hz Models(Cooling only -Heat pump) Unit Model Indoor Sound Pressure level (dB(A)) Number Outdoor Indoor 2TWK0509G1000AA 2MWW0509G1000AA 2TWK0512G1000AA 2MWW0512G1000AA 2TWK0512G9000AA 2MWW0512G9000AA 2TWK0518G1000AA 2MWW0518G1000AA 2TWK0524G1000AA 2MWW0524G1000AA 2TWK0530G1000AA 2MWW0530G1000AA 50Hz Models(Cooling only -Heat pump) Model Indoor Sound Pressure level (dB(A)) Unit Number Outdoor...

  • Page 47: Operation Of Remote Controller

    Operating Functions Operation of remote controller Temperature parameters • Room set temperature (T set) • Room ambient temperature (T amb) Fundamental functions After powered on, no matter when the compressor is started, the time interval between two startups cannot be less than 3 minutes. COOL mode The condition and process of cooling •...
  • Page 48 Overcurrent protection If total current is high, the compressor will run in limited or dropped frequency. When total current goes on rising over the stated value, the compressor will stop, the outdoor fan will delay 30 seconds to stop. DRY mode The condition and process of drying •...

  • Page 49: Other Control

    Stop heating Tset Original running state Tset Start heating Tamb 3min Compressor Outdoor fan Indoor fan 2min 2min Reversal valve The condition and process of defrosting When frost is detected in the condenser, the system will enter into defrosting state. When defrosting starts, the compressor and indoor fan will stop, and the outdoor fan and four-way valve will delay 30 seconds to stop.
  • Page 50 TEMP . setting button Each time TEMP + or TEMP - button is pressed, the set temperature will be increased or decreased by 1ºC. Adjusting range is 16~30ºC . In AUTO mode, this button does not function. AUTO key When the unit is stop, press AUTO key, the unit will run under AUTO mode and the swing motor starts.
  • Page 51 Indoor fan control Use the remote controller to set the indoor fan running at HIGH, MED or LOW speed. At this time the fan will run at high, medium or low speed. It can also be set to AUTO and the indoor fan will select fan speed(HIGH, MED or LOW) automatically according to ambient temperature.
  • Page 52 Compressor discharge temperature protection When discharge temperature is too high to over the stated value, the compressor will stop, and When discharge temp. resume normal and the compressor has stopped for 3 minutes, the unit will resume its original operating status. Communication malfunction When not receiving correct signal for 3 minutes, the unit has communication malfunction and the outdoor unit stops, it is the same as normal stop when meeting the set temp.
  • Page 54 temp. sensor clasp 4. Remove front case Unscrew the 6 tapping screws fixng the front panel and turn the front case backward to remove it. screw clasp 5. Remove electric box screw Unscrew the 2 screws fixing the electric box Pull out the wiring terminal of motor and then un- screw the 3 screws fixing electric box.Lift the ele- ctric box to remove it.
  • Page 55 screw 7. Remove motor and cross flow fan Unscrew the screws fixing the motor press plate of motor and then the screws connecting the mo- tor and cross flow fan to separate and remove them. screw screw...

  • Page 56: Removal Procedure Of Outdoor Unit

    Removal Procedure of Outdoor Unit Cable Cross Plate sub-assy 1. Remove top cover and the Cable Cross Plate sub- assy Unscrew the screw on the handle and pull the top cover Cable Cross Plate sub-assy forcibly downwards to re- move it. Unscrew the 3 screws fixing the top cover to remove it.
  • Page 57 4. Remove electric box cover Unscrew the 2 screws fixing the electiric box. Pull theelectric box upwards and unplug the plug-in line to remove the electric box. screws 5. Remove axial flow fan Unscrew the nut and remove the washer fixing the axial flow fan and then pull it out.
  • Page 58 7. Remove electronic expannsion valve Unsolder the weld spots of eletronic expansion valve connecting with other pipelines to remove it. electronic expannsion valve 8. Remove gas valve and liquid valve Unscrew the 2 screws fixing the gas valve and unsolder the weld spots of gas valve and suction pipe to remove the gas valve.

  • Page 59: Troubleshooting

    Troubleshooting WARNING Hazardous Service Procedures! The maintenance and troubleshooting procedures recommended in this section of the manual could result in exposure to electrical, mechanical or other potential safety hazards. Always refer to the safety warnings provided throughout this manual concerning these procedures. Unless specified otherwise, disconnect all electrical power including remote disconnect and discharge all energy storing devices such as capacitors before servicing.
  • Page 60 Figure Troubleshooting chart Adjust the set temperature Improper setting of temperature Check the estimated load of cooling (heating) Whether cooling (heating) load is proper Vacuumize after leakage detection Leakage or shortage of refrigerant and leakage repair. Charge refrigerant according to specification. Leakage occurs between high and Replace the compressor low pressure inside compressor...
  • Page 61 Figure Troubleshooting chart Abnormal power supply of outdoor unit Check the circuit according to circuit diagram When unit is Damage of outdoor main control board Replace the main control board cooling or heating, both compressor and outdoor fan don't Breakage of outdoor power module Replace the power module Improper setting of temperature Adjust the set temperature...
  • Page 62 Figure Troubleshooting chart Blockage or breakage of drainage hose Replace the drainage hose Water leakage Wrap of refrigerant pipe connector is not Re-wrap and make it tight tight enough Fan of indoor unit contacts other parts Adjust fan location There is foreign substance in indoor unit Take out the foreign substance Compressor shakes too much Adjust support washer of the compressor and...
  • Page 63 Figure Compressor is too hot Compressor too hot, Check whether the outdoor unit is not mounted just start and stop at Change the mounting position properly such as outlet blockage; bad ventilation once, or the stop or directly under sunlight often occur Ambient temperature is too high For safe use...
  • Page 64 Analysis or handling of some of the malfunction displays: System high pressure protection (E1): Handling method: check the system pressure, or replace the PCB. Anti-freezing protection (E2): The unit will recover later, no correction is needed. Compressor discharge protection (E4): Possible reasons: shortage of refrigerant;...
  • Page 65 Figure Troubleshooting Module Protection (H5) Check if the voltage between power module P and N is too low and if the current is too high. In normal condition, voltage between P and N should be about 320V. Abnormal Check power supply circuit of outdoor unit (if PTC resistance Normal rectifying bridge, reactor, capacitance etc.
  • Page 68 Literature Order Number Date Supersedes www.trane.com For more information, contact your local Trane Trane has a policy of continuous product and product data improvement and reserves the right to office or e-mail us at comfort@trane.com change design and specifications without notice.