Daikin 4MXS-R Series Service Manual page 266

Piping Diagrams
FVXS09/12NVJU
INDOOR UNIT
MUFFLER ASSY
9/32 CuT
FIELD PIPING
TURBO FAN
(1/4 CuT)
FIELD PIPING
(3/8 CuT)
REFRIGERANT FLOW
COOLING
HEATING
FDMQ09/12/15/18/24RVJU
253
HEAT EXCHANGER
1/4 CuT
1/4 CuT
THERMISTOR
ON HEAT EXCH.
M
1/4 CuT
FAN MOTOR
1/4 CuT
3/8 CuT
4D091794
C: 4D112974A
FVXS15/18NVJU
INDOOR UNIT
MUFFLER ASSY
9/32 CuT
FIELD PIPING
TURBO FAN
( 1/4 CuT )
FIELD PIPING
( 1/2 CuT )
REFRIGERANT FLOW
COOLING
HEATING
FFQ09/12/15/18Q2VJU
REFRIGERANT FLOW
COOLING
HEATING
HEAT EXCHANGER
FAN
MODEL A B
FFQ09Q2VJU 1/4 (6.4) 3/8 (9.5)
FFQ12Q2VJU
1/2 (12.7)
FFQ15Q2VJU
FFQ18Q2VJU
SiUS121736EA
HEAT EXCHANGER
1/4 CuT
1/4 CuT
1/4 CuT
THERMISTOR
ON HEAT EXCH.
M
1/4 CuT
1/4 CuT
FAN MOTOR
1/4 CuT
3/8 CuT
4D091795A
LIQUID PIPE
CONNECTION PORT
φA
GAS PIPE
CONNECTION PORT
φB
4D106033
Appendix