Carrier 38MHRC Service Manual Download Page 3

Page: 3 / 60

SG-38MHRC-01 Specifications subject to change without notice.

SPECIFICATIONS (HEAT PUMP)

Table 2 — Specifications (Heat Pump)

Compatibility

Table 3 — Compatibility

SYSTEM

SIZE

12K

18K

24K

Outdoor Model

38MHRCQ12AA1

38MHRCQ09AA3

38MHRCQ12AA3

38MHRCQ18AA3

38MHRCQ24AA3

Elect

rical

Voltage, Phase,

Cycle

V/Ph/Hz

115-1-60

208/230-1-60

MCA

18.5

12.0

Recommended

Fuse Size

MOCP - Fuse

Rating

Oper

Rang

Cooling Outdoor

DB Min - Max

° F (° C)

0~ 122

(-17~ 50)

0~ 122

(-17~ 50)

0~ 122

(-17~ 50)

0~ 122

(-17~ 50)

0~ 122

(-17~ 50)

Heating Outdoor

DB Min - Max

° F (° C)

0~ 86

(-17~ 30)

0~ 86

(-17~ 30)

0~ 86

(-17~ 30)

0~ 86

(-17~ 30)

0~ 86

(-17~ 30)

Pipi

Total Piping

Length

ft (m)

82 (25)

98 (30)

164 (50)

Piping Lift

ft (m)

33 (10)

66 (20)

82 (25)

Pipe Connection

Size - Liquid

in (mm)

1/4 (6.35)

3/8 (9.52)

Pipe Connection

Size - Suction

in (mm)

1/2 (12.7)

3/8 (9.52)

1/2 (12.7)

5/8 (16)

efrigeran

Type

R410A

Charge

lbs (kg)

1.79 (0.81)

1.59 (0.72)

1.79 (0.81)

2.98 (1.35)

3.92 (1.78)

Metering Device

Capillary

Coil

Face Area

Sq. Ft.

4.0

4.7

5.9

No. Rows

1.6

Fins per inch

Circuits

ressor

Type

Rotary Inverter

Model

KSK103D33UEZ3

KSN98D64UFZ3

KSN140D21UFZ

KTM240D43UKT

Oil Type

VG74

Oil Charge

Fl. Oz.

10.15

10.48

10.15

14.88

20.97

Rated Current

RLA

7.5

7.0

12.98

14.25

Unit Width

in (mm)

30.31 (770)

31.50 (800)

33.27 (845)

Unit Height

in (mm)

21.85 (555)

21.81 (554)

27.64 (702)

Unit Depth

in (mm)

11.81 (300)

13.11 (333)

14.29 (363)

Net Weight

lbs (kg)

69 (31.3)

63 (28.6)

65.5 (29.7)

79.6 (36.1)

114.2 (51.8)

Airflow

CFM

1,170

1,765

Sound Pressure

dB(A)

54.5

57.2

57.4

57.0

60.2

INDOOR UNIT

38MHRCQ12AA1

38MHRCQ09AA3

38MHRCQ12AA3

38MHRCQ18AA3

38MHRCQ24AA3

High Wall

40MHHQ12---1

●

40MHHQ09---3

●

40MHHQ12---3

●

40MHHQ18---3

●

40MHHQ24---3

●

Summary of Contents for 38MHRC

Page 1: ... CAUTION These words are used with the safety alert symbol DANGER identifies the most serious hazards which will result in severe personal injury or death WARNING signifies hazards which could result in personal injury or death CAUTION is used to identify unsafe practices which may result in minor personal injury or product and property damage NOTE is used to highlight suggestions which will resul...

Page 2: ...R UNIT MH MODEL VOLTAGE 1 115 1 60 3 208 230 1 60 SYSTEM TYPE R OUTDOOR MAXIMUM NUMBER OF FAN COIL UNITS THAT CAN BE CONNECTED TO THE OUTDOOR UNIT A 1 1 SYSTEM TYPE C COOLING ONLY Q HEAT PUMP NOMINAL CAPACITY 09 3 4 TON 12 1 TON 18 1 1 2 TONS 24 2 TONS MAJOR SERIES VARIATIONS A STANDARD 3 15 21 V 10001 Week of Manufacture Year of Manufacture V ALL MODELS Sequential Serial Number Use of the AHRI Ce...

Page 3: ... 7 1 2 12 7 5 8 16 Refrigerant Type R410A R410A R410A R410A R410A Charge lbs kg 1 79 0 81 1 59 0 72 1 79 0 81 2 98 1 35 3 92 1 78 Metering Device Capillary Capillary Capillary Capillary Capillary Outdoor Coil Face Area Sq Ft 4 0 4 0 4 0 4 7 5 9 No Rows 1 1 1 2 1 6 Fins per inch 20 18 20 20 20 Circuits 2 2 2 4 5 Compressor Type Rotary Inverter Rotary Inverter Rotary Inverter Rotary Inverter Rotary ...

Page 4: ...4 300 SEER 19 8 18 5 19 8 19 19 EER 9 9 11 2 10 2 11 2 9 4 Heating Rated Capacity DOE H12 47 F Btu h 12 000 10 000 12 000 18 000 24 800 Heating Rated Capacity DOE H32 17 F Btu h 7 000 5 800 7 000 11 900 15 300 Heating Maximum Capacity 17 F Btu h 9 170 7 400 9 000 12 500 17 900 Heating Maximum Capacity 5 F Btu h 7 000 6 500 8 000 10 000 14 000 Heating Capacity Range Btu h 5 500 12 000 2 600 10 500 ...

Page 5: ... 69 805 35 04 890 Depth D in mm 11 93 303 11 93 303 11 93 303 12 99 330 13 46 342 Weight Net lbs kg 62 17 28 2 55 11 25 0 59 30 26 9 73 85 33 5 97 88 44 4 Packaging Height in mm 24 02 610 24 02 610 24 02 610 24 21 615 29 13 740 Width in mm 34 92 887 34 92 887 34 92 887 36 02 915 39 17 995 Depth in mm 13 27 337 13 27 337 13 27 337 14 57 370 15 67 398 Weight Gross lbs kg 67 68 30 7 60 85 27 6 64 82 ...

Page 6: ...6 Specifications subject to change without notice SG 38MHRC 01 DIMENSIONS AND WEIGHTS CONT Fig 2 Sizes 9K 12K 208 230V ...

Page 7: ...SG 38MHRC 01 Specifications subject to change without notice 7 DIMENSIONS AND WEIGHTS CONT Fig 3 Size 18K 208 230V ...

Page 8: ...8 Specifications subject to change without notice SG 38MHRC 01 DIMENSIONS AND WEIGHTS CONT Fig 4 Size 24K 208 230V ...

Page 9: ...Air inlet C E 59in 150cm or more when facing each other Blowing into the air inlet of other condenser shall be avoided 24in 60cm or more 59in 150cm or more on a multiple parallel unit arrangement 24in 61cm or more on a single parallel unit arrangement 19in 48cm or more on a multiple parallel unit arrangement 4in 10cm or more on a single parallel unit arrangement 9 8in 25cm or more for proper airfl...

Page 10: ...d indoor unit landing the shield onto ground in the outdoor unit only SYSTEM SIZE 12K 9K 12K 18K 24K POWER SUPPLY Volts PH Hz 115 1 60 208 230 1 60 208 230 1 60 208 230 1 60 208 230 1 60 Max Min Oper Voltage 127 104 253 187 253 187 253 187 253 187 MCA 18 5 12 0 15 15 18 Recommended Fuse Size 20 15 15 15 20 MOCP 25 15 15 20 30 COMPRESSOR Volts PH Hz 115 1 60 208 230 1 60 208 230 1 60 208 230 1 60 2...

Page 11: ...ram 12K 115 V Fig 8 Connection Diagram 9K 24K 208 230V NOTES 1 Do not use thermostat wire for any connection between indoor and outdoor units 2 All connections between the indoor and outdoor units must be made as shown in Figures 7 8 The connections are sensitive to polarity and will result in a fault code ...

Page 12: ...Diagram Size 12K 115V CN1A INPUT 115V AC CN4_2 4_3 INPUT 115V AC CN7 OUTPUT 0 310V AC CN60 OUTPUT 115V AC T3 Condenser TEMP Sensor CN21 OUTPUT 0 5V DC T4 Ambient TEMP Sensor TP Discharge TEMP Sensor CN15 OUTPUT 115V AC CN17 OUTPUT 115V AC CN50 OUTPUT 0 310V AC This symbol indicates that the element is optional The actual shape shall prevail ...

Page 13: ... 9 Wiring Diagram Sizes 9 18K 208 230V CN1A INPUT 230V AC CN7 OUTPUT 0 310V AC CN60 OUTPUT 230V AC T3 Condenser TEMP Sensor CN21 OUTPUT 0 5V DC T4 Ambient TEMP Sensor TP Discharge TEMP Sensor CN15 OUTPUT 230V AC CN17 OUTPUT 230V AC CN50 OUTPUT 0 310V AC This symbol indicates that the element is optional The actual shape shall prevail ...

Page 14: ...30V Table 10 Wiring Diagram Size 24K 208 230V CN2 7 8 INPUT 230V AC CN414 OUTPUT 0 310V AC CN60 OUTPUT 230V AC T3 Condenser TEMP Sensor CN17 OUTPUT 0 5V DC T4 Ambient TEMP Sensor TP Discharge TEMP Sensor CN16 OUTPUT 230V AC CN19 OUTPUT 230V AC CN27 28 29 OUTPUT 0 310V AC This symbol indicates that the element is optional ...

Page 15: ...lowable height difference 33 ft 10 m Allowable pipe length Capillary Strainer Propeller fan Outdoor heat exchanger Compressor Muffler 4 way valve Muffler Deoxidized copper pipe Outer dia 0 5 in 12 7 mm Pressure measurement Gauge attaching port Vaccum pump connecting port Max 82 ft 25 m Min 10 ft 3 m Pre charged 25 ft 7 5 m Charge 0 161 oz ft OUTDOOR UNIT NOTE Gas leak check position Refrigerant fl...

Page 16: ...able height difference 33 ft 10 m Allowable pipe length Capillary Strainer Propeller fan Outdoor heat exchanger Compressor Muffler 4 way valve Muffler Deoxidized copper pipe Outer dia 0 375 in 9 52 mm P Pressure measurement Gauge attaching port Vaccum pump connecting port Max 82 ft 25 m Min 10 ft 3 m Pre charged 25 ft 7 5 m Charge 0 161 oz ft OUTDOOR UNIT NOTE Gas leak check position Refrigerant f...

Page 17: ...llowable height difference 65 6 ft 20 m Allowable pipe length Capillary Strainer Propeller fan Outdoor heat exchanger Compressor Muffler 4 way valve Muffler Deoxidized copper pipe Outer dia 0 5 in 12 7 mm Pressure measurement Gauge attaching port Vaccum pump connecting port Max 98 4 ft 30 m Min 10 ft 3 m Pre charged 25 ft 7 5 m Charge 0 161 oz ft OUTDOOR UNIT NOTE Gas leak check position Refrigera...

Page 18: ...ight difference 82 ft 25 m Allowable pipe length Pulse Modulating Valve at liquid side Strainer Propeller fan Outdoor heat exchanger Compressor Muffler 4 way valve Muffler Deoxidized copper pipe Outer dia 0 626 in 15 9 mm Pressure measurement Gauge attaching port Vaccum pump connecting port Max 164 ft 50 m Min 10 ft 3 m Pre charged 25 ft 7 5 m Charge 0 32 oz ft OUTDOOR UNIT NOTE Gas leak check pos...

Page 19: ...arately Table 11 lists the maximum lengths allowed Table 11 Piping and Refrigerant Information Long Line Applications 1 No change in line sizing is required 2 Add refrigerant per Table 11 SYSTEM SIZE 12K 115 V 9K 208 230 V 12K 208 230 V 18K 208 230 V 24K 208 230 V Piping Minimum Piping Length ft m 9 8 3 9 8 3 9 8 3 9 8 3 9 8 3 Standard Piping Length ft m 24 6 7 5 24 6 7 5 24 6 7 5 24 6 7 5 24 6 7 ...

Page 20: ...n Method The triple evacuation method should be used Refer to Fig 19 and proceed as follows 1 Pump the system down to 500 MICRONS of mercury and allow the pump to continue operating for an additional 15 minutes 2 Close the service valves and shut off the vacuum pump 3 Connect a nitrogen cylinder and regulator to the system and open until the system pressure is 2 psig 4 Close the service valve and ...

Page 21: ...ignal time interval should be between 6 13ms Sensor protection at open circuit and breaking disconnection If only one temperature sensor malfunctions the air conditioner continues to work however the error code displays on the LED in the event of any emergency use If more than one temperature sensor malfunctions the air conditioner stops working Refrigerant leakage detection This function is only ...

Page 22: ...NG Mode Compressor Running Rules When T1 Ts T the compressor stops When T1 Ts T 1 5 the compressor is on T is the programmed parameter for temperature compensation When the AC runs in MUTE mode the compressor runs with a low frequency When the current is more than the setting value the current protection function activates and the compressor stops Outdoor Fan Running Rules The outdoor unit runs at...

Page 23: ...emperature the compressor stops the indoor fan motor runs at the minimum speed or setting speed The anti cold air function is valid The indoor fan is controlled as shown in Fig 26 Fig 26 Indoor Fan Running Rules Auto fan action in the HEATING mode Fig 27 Auto Fan Action in HEATING Mode Setting Fan Speed T1 Td 3 F 1 5 C Actual Fan Speed H H H H G H H H H H G M M M M M M M Z L L L L D L L L L L L D ...

Page 24: ... COOL for 5s again Fig 28 Defrost Chart Defrost Exit Conditions Any of the following conditions will cancel the DEFROST mode and change the unit s operating mode to normal HEATING NOTE T3 temperature refers to the sensor reading at the time when the DEFROST mode begins T3 temperature rises above 59 F 15 C T3 temperature remains above 46 F 8 C for more than 80 seconds The unit has been in the DEFRO...

Page 25: ... off press TOUCH to engage the Forced Auto Mode Press TOUCH again within 5 seconds to engage the FORCED COOLING mode In FORCED AUTO FORCED COOLING or any other operation mode press TOUCH to turn off the unit In the FORCED OPERATION mode all general protections and the remote controller are available Operation Rules FORCED COOLING mode The compressor runs at the F2 frequency and the indoor fan runs...

Page 26: ...uency display ranges from 0 to 159HZ 5 If the actual values exceed or fall short of the defined range the values closest to the maximum and minimum values appear T2 Indoor coil temperature T3 Outdoor coil temperature T4 Ambient temperature Tb Outlet temperature of indoor coil TP Discharge temperature FT Targeted frequency Fr Actual frequency IF Indoor fan speed 0 1 2 3 4 OFF Low speed Medium speed...

Page 27: ...the electricity power in capacitor Fig 31 Electrolytic Capacitors For other models connect the discharge resistance approximately 100 40W or a soldering iron plug between the terminals of the electrolytic capacitor on the contrary side of the outdoor PCB Fig 32 Discharge Position NOTE Fig 32 is for reference only The plug on your unit may differ Electrolytic Capacitors HIGH VOLTAGE CAUTION ...

Page 28: ...imes X EC Refrigerant leakage detection 1 time O F0 Overload current protection 2 times O F1 Outdoor ambient temperature sensor T4 open circuit or short circuit 3 times O F2 Condenser coil temperature sensor T3 open circuit or short circuit 4 times O F3 Compressor discharge temperature sensor T5 open circuit or short circuit 5 times O F4 Outdoor unit EEPROM parameter error 6 times O F5 Outdoor fan...

Page 29: ...AT1 S 7805 NïIN LïIN 5ï P3N ï 5X62T 41560 D 13 WP ï1 ï ï 1 1 1 17122000002718 1 E304 E208 C10 RC3 CN22 ZR4 R696 R695 C696 C695 ZR5 C9 IPM501 L1 C8 CN60 IC405 DAS1 RC2 ON 2 1 ON 4 3 3 4 1 2 SW2 RY5 R23 R21 CN17 CN11 CN10 C135 L5L4L3L2 DZ201 L601 CN16 CN1 CN2 CN3 CN3_1 C613 IC103 CN507 D403 IC404 CN1A 86 7 9 AC E405 E410 RY4 IC104 IC101 R104 R604 R156 C275 DZ204 R172 R195 C117 R103 R401 D104 E409 PT...

Page 30: ... problems Table 14 LED Codes O light X off flash NO PROBLEMS LED3 GREEN LED2 RED IU DISPLAY 1 standby for normal O X 2 Operation normally X O 3 IPM malfunction or IGBT over strong current protection X P0 4 Over voltage or too low voltage protection O O P1 5 EEPROM parameter error O E5 6 Inverter compressor drive error X P4 7 Inverter compressor drive error O P4 8 Inverter compressor drive error P4...

Page 31: ...s Installation mistake Faulty PCB Troubleshooting Remarks A read only memory whose contents can be erased and reprogrammed using a pulsed voltage For the EEPROM chip location refer to Figures 36 and 37 Fig 36 Indoor PCB Fig 37 Outdoor PCB NOTE Figures 36 and 37 are for reference only and they may differ from the actual unit Shut off the power Wait two minutes then turn the unit on YES Replace the ...

Page 32: ... electric control box should be replaced as a whole Measure Vs is it a positive fluctuation Vs represents the S and N voltage of the outdoor unit Red pan S Black pan N Power off then restart the unit 2 minutes later Replace the indoor main PCB Power on Is the error resolved No Check the indoor wiring connection Yes Check whether the reactor is normal Yes No Check the outdoor wiring connection Repl...

Page 33: ...he S port When the air conditioner is running normal the voltage moves alternately between 50V to 50V If the outdoor unit malfunctions the voltage moves alternately with positive value If the indoor unit malfunctions the voltage has a certain value Fig 39 Test the Reactor Resistance Use a multimeter to test the resistance of the reactor which does not connect with the capacitor The normal value sh...

Page 34: ...PCB does not receive a zero crossing signal feedback for 4 minutes or the zero crossing signal time interval is abnormal Possible causes Connection mistake Faulty PCB Troubleshooting Check the connections and power supply Correct the connections Turn on the unit when the power supply is on NO The indoor main PCB is defective Replace the indoor main PCB YES Is it normal ...

Page 35: ...ble causes Wiring mistake Faulty fan assembly Faulty PCB Troubleshooting YES Turn the power off Wait 2 minutes then restart Is it within normal parameters Replace the fan motor Does a problem remain The unit is operating normally NO Shut off the power supply Rotate the fan by hand YES Does it turn easily Find the cause of the problem and resolve NO Check the fan motor wiring YES Is it improperly w...

Page 36: ...runs normally If the fan runs normally the PCB is faulty and needs to be replaced If the fan does not run normally measure the resistance of the two pins If the resistance is not equal to each other the fan motor is faulty and needs to be replaced otherwise the PCB is faulty and needs to be replaced 3 IndoorAC Fan Motor Power on the unit and set the unit in FAN mode at the high fan speed Run for 1...

Page 37: ...n If the sampling voltage is lower than 0 06V or higher than 4 94V the LED displays the failure Possible causes Wiring mistake Faulty sensor Faulty PCB Troubleshooting Fig 41 Check the connection Check the connection between the temperature sensor and PCB Correct the connection No Yes Replace the indoor or outdoor main PCB Measure the resistance value of the sensor Replace the sensor No Yes ...

Page 38: ...ool 2 C does not run for 4 seconds and this situation occurs 3 times the display area displays EC and the air conditioner turns off Possible causes Faulty T2 sensor Faulty indoor PCB System problems such as leaks or blockages Troubleshooting Check for cool air blowing out from the indoor air outlet Yes Yes No Check for system leaks No Power off then restart the unit 2 minutes later Replace the ind...

Page 39: ...uit Possible causes Power supply problems System blockage Faulty PCB Wiring mistake Compressor malfunction Troubleshooting Check the power supply Check the connections and wires Stop the unit No Yes No Correct the connections or replace the wires Yes Replace the outdoor unit Yes Check the reactor No Replace outdoor main PCB Check for system block Yes No Clear the blockage Check the compressor s re...

Page 40: ...f Possible causes Wiring mistake IPM malfunction Faulty outdoor fan assembly Compressor malfunction Faulty outdoor PCB Troubleshooting Check the wiring between main the PCB and the compressor Correct the connection or replace the wires and connectors Yes No Check the IPM No Yes Replace the IPM board or replace the main PCB Check the outdoor fan and the outdoor unit ventilation No Yes Check the com...

Page 41: ...SG 38MHRC 01 Specifications subject to change without notice 41 DIAGNOSIS AND SOLUTION CONT Fig 42 P U Fig 43 P V ...

Page 42: ...42 Specifications subject to change without notice SG 38MHRC 01 DIAGNOSIS AND SOLUTION CONT Fig 44 P W Fig 45 N U ...

Page 43: ...SG 38MHRC 01 Specifications subject to change without notice 43 DIAGNOSIS AND SOLUTION CONT Fig 46 N V Fig 47 N W ...

Page 44: ... circuit Possible causes Power supply problems System leak or block Faulty PCB Troubleshooting Fig 48 Test NOTE Measure the DC voltage between the P and N port The normal value should be around 310V Check the power supply Check the connections and wires Stop the unit No Yes No Correct the connections or replace the wires Yes Replace the reactor Yes No Replace the IPM board Check the voltage betwee...

Page 45: ...rol PCB No Ensure the fastening screws on the PCB and IPM radiator are tight For other models Are the indoor and outdoor units air flow systems obstructed Clear the air inlet and outlet or the indoor and the outdoor unit s heat exchangers Turn off the power supply Wait ten minutes then turn back on Is the compressor top temperaure is higer than 90 C Are the connections especially the OLP connectio...

Page 46: ...ecking Disconnect the temperature sensor from the PCB measure the resistance value with a tester Temperature sensors Room temp T1 sensor Indoor coil temp T2 sensor Outdoor coil temp T3 sensor Outdoor ambient temp T4 sensor Compressor discharge temp T5 sensor Measure the resistance value of each winding by using the multi meter Check the wiring between the main PCB and the compressor Correct the co...

Page 47: ...NT Compressor Checking Measure the resistance value of each winding by using the tester Fig 49 Tester Table 17 Compressor Checking Fig 50 Compressor Checking POSITION RESISTANCE VALUE ASN98D22UFZ ASM135D23UFZ ATF235D22UMT ATF250D22UMT Blue Red 1 57 Ω 1 75 Ω 0 75 Ω 0 75 Ω Blue Black Red Blue ...

Page 48: ...istance between P and UVWN UVW and N Table 18 IPM Continuity Check Fan Motor Measure the resistance value of each winding by using the tester Table 19 Fan Motor DIGITAL TESTER NORMAL RESISTANCE VALUE DIGITAL TESTER NORMAL RESISTANCE VALUE Red Black Several MΩ Red Black Several MΩ P N U N U V V W W Red MODEL YKT 32 6 202L YKT 32 6 3L YKT 48 6 206 YKT 63 6 200L Brand Tongde Welling Welling Welling B...

Page 49: ...R 70 59 8 2 7 8 8 1 8 6 10 1 BAR 75 63 8 6 8 3 8 7 9 1 10 7 BAR 80 67 9 3 8 9 9 1 9 6 11 2 F C ODT 75 85 95 105 115 IDT 23 89 29 44 35 40 56 46 11 PSI 70 59 119 113 117 125 147 PSI 75 63 124 120 126 132 155 PSI 80 67 135 129 132 140 162 F C ODT 75 85 95 105 115 IDT 23 89 29 44 35 40 56 46 11 MPA 70 59 0 82 0 78 0 81 0 86 1 01 MPA 75 63 0 86 0 83 0 87 0 91 1 07 MPA 80 67 0 93 0 89 0 91 0 96 1 12 ...

Page 50: ...3 28 5 25 3 22 8 20 8 BAR 65 32 5 30 0 26 6 25 4 23 3 BAR 75 33 8 31 5 27 8 26 3 24 9 F C ODT 57 53 47 43 37 33 27 23 17 13 IDT 13 89 11 67 8 33 6 11 2 78 0 56 2 78 5 8 33 10 56 PSI 55 439 413 367 330 302 PSI 65 471 435 386 368 339 PSI 75 489 457 403 381 362 F C ODT 57 53 47 43 37 33 27 23 17 13 IDT 13 89 11 67 8 33 6 11 2 78 0 56 2 78 5 8 33 10 56 MPA 55 3 03 2 85 2 53 2 28 2 08 MPA 65 3 25 3 00 ...

Page 51: ...on is for reference only Actual unit appearance may vary Procedure Illustration 1 Turn off the air conditioner and the power breaker 2 Remove the big handle screw 1 and then remove the big handle 3 Remove the top cover screws 4 and then remove the top cover One of the screws is located underneath the big handle Big Handle Top Cover ...

Page 52: ...ASSEMBLY INSTRUCTIONS SIZES 9K 18K 115V and 208 230V CONT Procedure Illustration 4 Remove the water collecting cover screws 2 and then remove the water collecting cover 5 Remove the front panel screws 7 and then remove the front panel Water Collecting Cover Front Panel ...

Page 53: ... Specifications subject to change without notice 53 DISASSEMBLY INSTRUCTIONS SIZES 9K 18K 115V and 208 230V CONT Procedure Illustration 6 Remove the right panel screws 5 and then remove the right panel Right Panel ...

Page 54: ...ONS SIZE 24K Procedure Illustration 1 Turn off the air conditioner and the power breaker 2 Remove the big handle screw and then remove the big handle 3 Remove the top cover screws 3 and then remove the top cover One of the screws is located underneath the big handle Big Handle Top Cover ...

Page 55: ...otice 55 DISASSEMBLY INSTRUCTIONS SIZE 24K CONT Procedure Illustration 4 Remove the water collecting cover screws 2 and then remove the water collecting cover 5 Remove the front panel screws and then remove the front panel Water Collecting Cover Front Panel ...

Page 56: ...56 Specifications subject to change without notice SG 38MHRC 01 DISASSEMBLY INSTRUCTIONS 24K CONT Procedure Illustration 6 Remove the right panel screws 6 and then remove the right panel Right Panel ...

Page 57: ...006 3 27 41 5878 37 99 5 87359 77 171 1 29078 117 243 0 38991 2 28 39 8239 38 100 5 62961 78 172 1 25423 118 244 0 37956 1 30 37 1988 39 102 5 39689 79 174 1 2133 119 246 0 36954 0 32 35 2024 40 104 5 17519 80 176 1 17393 120 248 0 35982 1 34 33 3269 41 106 4 96392 81 178 1 13604 121 250 0 35042 2 36 31 5635 42 108 4 76253 82 180 1 09958 122 252 0 3413 3 37 29 9058 43 109 4 5705 83 181 1 06448 123...

Page 58: ... 9 35 95 35 78 75 167 8 084 115 239 2 422 4 25 222 8 36 97 34 32 76 169 7 82 116 241 2 357 3 27 211 4 37 99 32 94 77 171 7 566 117 243 2 294 2 28 200 7 38 100 31 62 78 172 7 321 118 244 2 233 1 30 190 5 39 102 30 36 79 174 7 086 119 246 2 174 0 32 180 9 40 104 29 15 80 176 6 859 120 248 2 117 1 34 171 9 41 106 28 81 178 6 641 121 250 2 061 2 36 163 3 42 108 26 9 82 180 6 43 122 252 2 007 3 37 155 ...

Page 59: ... 255 2 3 5 38 3 32 89 6 63 145 4 94 201 2 125 257 4 39 2 33 91 4 64 147 2 95 203 126 258 8 4 5 40 1 34 93 2 65 149 96 204 8 127 260 6 5 41 35 95 66 150 8 97 206 6 128 262 4 6 42 8 36 96 8 67 152 6 98 208 4 129 264 2 7 44 6 37 98 6 68 154 4 99 210 2 130 266 8 46 4 38 100 4 69 156 2 100 212 131 267 8 9 48 2 39 102 2 70 158 101 213 8 132 269 6 10 50 40 104 71 159 8 102 215 6 133 271 4 11 51 8 41 105 ...

Page 60: ...ood Parkway Atlanta GA 30339 Edition Date 03 21 Catalog No SG 38MHRC 01 Manufacturer reserves the right to discontinue or change at any time specifications or designs without notice and without incurring obligations Replaces NEW ...

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