Daikin RXYQ72 Serivce Manual page 40

SiUS39-601
Heating Oil Return & Defrost
High temperature, high pressure gas
High temperature, high pressure liquid
Low temperature, low pressure
Refrigerant Circuit
Fan OFF Fan OFF
" ON "
Heat exchanger
Fan
EXV : 512 pls
Filter Filter
Indoor unit
Thermostat "ON"
S To other outdoor unit oil equalizing pipe
S To other outdoor unit liquid pipe
S To other outdoor unit gas pipe
Refrigerant Flow for Each Operation Mode
Indoor unit operation
Fan OFF
" OFF "
Heat exchanger
Fan
EXV : 512 pls
Filter Filter
Indoor unit
5/16
" ON "
Heat exchanger
Fan
EXV : 512 pls
Filter Filter
Indoor unit
Thermostat "OFF"
4D040338A
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