Specifications

SiBE04-624_B Piping Diagrams
Appendix 153
1. Piping Diagrams
1.1 Indoor Unit
FTXR28/42/50EV1B9
1.2 Outdoor Unit
RXR28/42/50EV1B9, RXR28/42/50EV1B8
M
FIELD PIPING
HEAT EXCHANGER
HEAT EXCHANGER
SINGLE UNION JOINT
REFRIGERANT FLOW
(6.4CuT)
HEATING
COOLING
(9.5CuT)
INDOOR UNIT
9.5CuT
CROSS FLOW FAN
SINGLE UNION JOINT
FAN MOTOR
FIELD PIPING
6.4CuT
SV SV
THERMISTOR
ON HEAT EXCH.
SOLENOID VALVE
AT RATED VOLTAGE: CLOSED
(UNDER DEHUMIDIFICATION
OPERATION)
4D054058C
OUTDOOR UNIT
HEAT EXCHANGER
7.9CuT
7.9CuT
12.7CuT
7.0CuT
7.0CuT
7.0CuT
6.4CuT6.4CuT6.4CuT
FILTER
FILTER
FAN MOTOR
M
6.4CuT
PROPELLER FAN
9.5CuT
12.7CuT
MUFFLER
12.7CuT
6.4CuT
7.9CuT
MUFFLER
REFRIGERANT FLOW
MUFFLER
COOLING
9.5CuT
COMPRESSOR
7.9CuT
HEATING
12.7CuT
HEAT
EXCHANGER
THERMISTOR
AUXILIARY
HEAT EXCHANGER
MOTOR
OPERATED
VALVE
MUFFLER
WITH
FILTER
OUTDOOR TEMPERATURE
THERMISTOR
HUMIDIFICATION
THERMISTOR
DISCHARGE PIPE
THERMISTOR
FOUR WAY VALVE
ON: HEATING
LIQUID STOP
VALVE
GAS STOP
VALVE
FIELD PIPING
(
6.4CuT
)
FIELD PIPING
(
9.5CuT
)
3D053874D