Si39-302
Heating Oil Return & Defrost
High temperature, high pressure gas
High temperature, high pressure liquid
Low temperature, low pressure
Refirgerant Circuit
Fan OFF
Fan OFF
" ON "
Heat exchanger
Fan
EXV : 512 pls
Filter
Filter
Indoor unit
Thermostat "ON"
S
Oil equalizing pipe to other outdoor units
S
Liquid piping to other outdoor units
S
Gas piping to other outdoor units
Refrigerant Flow for Each Operation Mode
Indoor unit operation
Fan OFF
" OFF "
Heat exchanger
Fan
EXV : 512 pls
Filter
Filter
Filter
Indoor unit
" ON "
Heat exchanger
Fan
EXV : 512 pls
Filter
Indoor unit
Thermostat "OFF"
4D040338A
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