Service manual

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Heat exchangerHeat exchanger
Filter
FilterFilterFilterFilterFilter
Indoor unitIndoor unitIndoor unit
Heat exchanger
FanFanFan
EXV : Normal control EXV : 200 pls EXV : 200 pls
High temperature, high pressure gas
High temperature, high pressure liquid
Low temperature, low pressure
Indoor unit operation
Thermostat "ON" Thermostat "OFF"
Fan ON
" ON "
Fan OFF
" OFF "
Fan OFF
" ON "
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
SV
Filter
FilterFilter
Oil separator
High pressure
sensor
Four way
valve
Pressure
regulating valve
Filter
Low pressure
sensor
Filter
Filter
4D040337A
M
SV
SP
SP
SV
HPS
Heat exchanger