Service manual

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Oil equalizing pipe to other outdoor units
Liquid piping to other outdoor units
Gas piping to other outdoor units
" ON "
Fan OFF Fan OFF
Fan ON Fan LL
" OFF "
" ON "
Heat exchangerHeat exchangerHeat exchanger
Indoor unit operation
High temperature, high pressure gas
High temperature, high pressure liquid
Low temperature, low pressure
M
SP
SP
HPS
HPSHPS
SV
SV
SV
SV
SV
SV
Filter
FilterFilterFilter
Indoor unitIndoor unit
Thermostat "ON"
Thermostat "OFF"
Electronic expansion valve Electronic expansion valve Electronic expansion valve
Filter
Fan FanFan
Filter
Indoor unit
Oil seperator
Solenoid
valve
Four way
valve
Solenoid
valve
High pressure
sensor
High pressure
switch
High pressure
switch
High pressure
switch
Check
valve
Check
valve
Check
valve
Check
valve
Check
valve
Check
valve
Low pressure
sensor
Compressor
INV
Compressor
STD1
Compressor
STD2
Filter
Filter Filter
Filter
Filter
Oil separator
Oil separator
Pressure
regulating
valve
Pressure
regulating
valve
Heat exchanger
Capillary tube Capillary tube
Capillary
tube
Capillary
tube
Capillary
tube
Filter
Filter
Stop valve (With service port on on-site piping side ø7.9mm flare connection)
Solenoid
valve
Receiver
Filter
Filter
Pressure
regulating
valve
Filter
Check
valve
Check
valve
Check
valve
Electronic expansion
valve
Electronic expansion
valve
Fan
Solenoid
valve
Solenoid
valve
Heat exchange
pipe
Capillary
tube
Capillary
tube
Check
valve
Check
valve
Solenoid
valve
Check valve
Filter