Service manual

Piping Diagrams SiBE041134
172 Appendix
1. Piping Diagrams
1.1 Indoor Unit
FTXS20/25K2V1B
1.2 Outdoor Unit
RXS20/25K2V1B
REFRIGERANT FLOW
HEAT EXCHANGER
FIELD PIPING
4.8CuT
7.0CuT
7.0CuT
(6.4CuT)
FAN MOTOR
FIELD PIPING
COOLING
INDOOR UNIT
7.0CuT
M
HEATING
(9.5CuT)
9.5CuT
7.0CuT
CROSS FLOW FAN
THERMISTOR
ON HEAT EXCH.
4D058926M
7.9CuT
(9.5CuT)
7.9CuT
7.0CuT
M
HEAT EXCHANGER
MUFFLER
6.4CuT
FIELD PIPING
9.5CuT
HEATING
6.4CuT
FIELD PIPING
9.5CuT
6.4CuT
MUFFLER
9.5CuT
REFRIGERANT FLOW
7.0CuT
COOLING
φ.4.0×ID. 2.0CuT
4.8CuT
PROPELLER FAN
COMPRESSOR
OUTDOOR UNIT
9.5CuT
(6.4CuT)
4.8CuT
9.5CuT
MUFFLER
ACCUMULATOR
9.5CuT
OUTDOOR TEMPERATURE
THERMISTOR
HEAT EXCHANGER
THERMISTOR
MUFFLER
WITH
FILTER
MUFFLER
WITH
FILTER
DISCHARGE PIPE
THERMISTOR
GAS STOP
VALVE
LIQUID STOP
VALVE
MUFFLER
WITH
FILTER
FOUR WAY
VALVE
ON: HEATING
EV
ELECTRONIC
EXPANSION
VALVE
3D059586N