Trane 09CO-FIXED-A1 User manual

Air Conditioner Service Manual


Service Manual



Models















TRANE-09CO-FIXED-A1
TRANE-12CO-FIXED-A1
TRANE-18CO-FIXED-A1
TRANE-24CO-FIXED-A1
TRANE-09CH-FIXED-A1
TRANE-12CH-FIXED-A1
TRANE-18CH-FIXED-A1
TRANE-24CH-FIXED-A1
WALL MOUNTED SPLIT-TYPE AIR CONDITIONERS

Air Conditioner Service Manual
CONTENTS
Part ⅠTechnical Information…………………………………...….………… 2
1. Important Notice……………………………………………………..………..2
2. Production Dimensions……………………………………………………….3
3. Refrigeration cycle diagram…………………………………..……………...4
4. Wiring Diagram………………………………………………………………..5
5. ElectronicController Introduction…………………………………….……...9
PART ⅡInstallation and Maintenance……………..…….……….…………16
1. Notes for installation and maintenance.………………..…………………..16
2. Installation…………………………………………………..………………….24
3. Maintenance………………………………………………………..…….……31
4. Exploded view and parts list…………………………..……………………..35
5. Disassembly IDU & ODU …………………………………………………….36
APPENDIX
1. The comparison table of CELSIUS-FAHRENHEIT temperature…….......45
2. The Pipe length and Gas charging………………………………….……....45
3. Pipe Flaring………………………………………………………..…………...46
4. The Thermistor Temperature Characteristics……………………………….47
1

Part ⅠTechnical Information
1. ,PSRUWDQW1RWLFH
This service manual is intended for use by individuals possessing adequate
backgrounds of electrical, electronic and
mechanical experience. Any attempt to repair the appliance may result in personal injury and property damage.
The manufacturer or seller cannot be responsible for the interpretation of this information, nor can it assume
any liability in connection with its use.
The information, specifications and parameter are subject to change due to
technical modification or improvement
without any prior notice. The accurate specifications are presented on the nameplate label.
2

2. Product Dimensions
Indoor Unit:
Outdoor Unit:
Air Conditioner Service Manual



Model Indoor unit Outdoor unit
A B C D E F G H I J K
TRANE‐09CO‐FIXED‐A1777201250 787 498 290 415 291 225 48.5 52
TRANE‐12CO‐FIXED‐A1811 203 292 787 498 290 415 291 225 48.5 52
TRANE‐18CO‐FIXED‐A1910 206 863 602 349 518 357 329 55 63 63
TRANE‐24CO‐FIXED‐A11010 220 315 890 605 357 518 357 329 55 63
TRANE‐09CH‐FIXED‐A1777201250 787 498 290 415 291 225 48.5 52
TRANE‐12CH‐FIXED‐A1811 203 292 787 498 290 415 291 225 48.5 52
TRANE‐18CH‐FIXED‐A1910 206 863 602 349 518 357 329 55 63 63
TRANE‐24CH‐FIXED‐A11010 220 315 890 605 357 518 357 329 55 63
3

Air Conditioner Service Manual




3. Refrigeration cycle diagram
Cooling only
Heat pump
Capillary
Compressor
Accumulator
Heat exchange
(condenser)
Heat exchange
(Evaporator)
2-way valve
Liquid side
3-way valve
Gas side
Cooling
Heating
Gas side
3-way valve
Liquid side
2-way valve
Heat exchange
(Evaporator)
Heat exchange
(condenser)
Accumulator
Compressor
4-way valve
Capillary Assembly
Check valve
4

. Wiring diagram
MODEL: 75$1(&2),;('$75$1(&2),;('$75$1(&2),;('$
INDOOR UNIT
OUTDOOR UNIT
Air Conditioner Service Manual
5

MODEL: 75$1(&2),;('$
INDOOR UNIT
Air Conditioner Service Manual
OUTDOOR UNIT
6

Air Conditioner Service Manual
MODEL: 75$1(&+),;('$75$1(&+),;('$75$1(&+),;('$
INDOOR UNIT
OUTDOOR UNIT
7

Air Conditioner Service Manual
MODEL: 75$1(&+),;('$
INDOOR UNIT
OUTDOOR UNIT
8

Note: Each mode and relevant function will be further specified in following pages.
Remote controller
1
2
4
3
5
6
9
7
MODE button
FAN SPEED button
TEMP UP button
TIMER button
SLEEP button
To select the mode of operation.
To switch the conditioner on and off.
To select the fan speed of auto/low/mid/high.
To set automatic switching-on/off.
Crease the temperature or time by 1 unit.
To activate the function SLEEP .
Air Conditioner Service Manual
.
Remote Control
The remote controller is not presetting as Cooling Only Air Conditioner or Heat Pump by manufacturer.
Each time after the remote controller replace batteries or is energized, the arrowhead will flashes on the
front of Heat or Cool on LCD of the remote controller.
User can preset the remote controller type depending on the air conditioner type you have purchased as
follows:
Press any button when the arrowhead flashes on the front of Cool , Cooling Only is set.
Press any button when the arrowhead flashes on the front of Heat , Heat Pump is set.
If you don t press any button within 10 seconds, the remote controller is preset as Heat Pump
automatically.
Note :
If the air conditioner you purchased is a Cooling Only one, but you preset the remote controller as Heat
Pump, it doesn t bring any matter. But if the air conditioner you purchased is a Heat Pump one, and you
preset the remote controller as Cooling Only, then you CAN NOT preset the Heating operation with the
remote controller.
8
DISPLAY button
In cooling mode, press this button, the unit will give
the maximum cooling temperature with 16
In heating mode, press this button, the unit will give
the maximum heating temperature with 31 .
9
SWING button
10
To activate or deactivate of the movement of the
DEFLECTORS .
12
HEALTH button
9
3
4
2
1
8
5
6
79
10
11
9
ON/OFF button
11
To LED display (if present)switch on/off the
12
TURBO button
Mildew button
To switch - on /off HEALTHY funtion. It is a button
which controls the ionizer or plasma generator only
for inverter type.
ECO button
In cooling mode,press this button ,the temperature
will increase 2 on the base of setting temperature:
In heating mode, press this button, the temperature
will decrease 2 on the base of setting temperature.
Mute indicator
(OHFWURQLF&RQWUROOHU,QWURGXFWLRQ
9