171
qQ
4-way diverter valve
qW
Secondary circuit flow temperature sensor
qE
Liquid gas temperature sensor, condenser
qR
Hot gas temperature sensor
qT
Compressor
qZ
Electronic expansion valve 1
qU
Oil sump temperature sensor
qI
Compressor temperature sensor, compressor
qO
Ball valve with filter
wP
Non-return valve
wQ
Condenser
wW
Liquid gas temperature sensor, heating
wE
Schrader valve, high pressure side 1
wR
Accumulator (refrigerant receiver)
wT
High pressure switch PSH
wZ
High pressure sensor
wU
Low pressure sensor
wI
Schrader valve, high pressure side 2
wO
Internal heat exchanger
Outdoor unit maintenance
Overview of internal components (cont.)
6222080
Maintenance
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