Service manual

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Heat exchangerHeat exchangerHeat exchanger
Indoor unit operation
" ON "
Fan OFFFan OFF
" OFF "
Fan OFF
" ON "
Filter
FilterFilterFilterFilterFilter
Indoor unitIndoor unitIndoor unit
FanFanFan
EXV : 512 pls EXV : 512 pls EXV : 512 pls
High temperature, high pressure gas
High temperature, high pressure liquid
Low temperature, low pressure
Thermostat "ON" Thermostat "OFF"
4D040337A
Solenoid
valve
Solenoid
valve
Stop valve (With service port on on-site piping side ø7.9mm flare connection)
High pressure
switch
Compressor
INV
Receiver
Electronic
expansion valve
Heat exchanger
pipe
Capillary
tube
Fan
Filter
Filter
Oil separator
High pressure
sensor
Pressure
regulating valve
Filter
Low pressure
sensor
Filter
Filter
SV
SV
M
SP
SP
HPS
Heat exchanger
Four way
valve