Carrier 12K Manual page 34

Refrigeration Cycles (Cont.)
Ducted Split System
53QDMT42-518
380-420V / 3Ph / 50Hz
INDOOR UNIT
Gas
3/4"
Gas
Service Valve
OUTDOOR UNIT
Heat Pump
42QDMT42-718
Indoor Coil
Centrifugal Blowers
Connecting
Refrigerant
Piping Lines
Reversing Valve
Outdoor Coil
Propeller Fan
T2 Indoor Coil
Temp. sensor
T1 Air return
temperature sensor
Accumulator
Compressor
Scroll Tropical
Sanyo
C-SB303H8A
T3 Outdoor
Restrictor
Coil Temp.
sensor
Refrigerant flow (cooling)
Refrigerant flow (heating)
32
Liquid
3/8"
Liquid
Service Valve
38QDMT42-518
C 0.077
H 0.066