Service Manual

SiUS121502E Piping Diagrams
Appendix 201
1. Piping Diagrams
1.1 Indoor Unit
CTXS07LVJU, FTXS09/12LVJU FTXS15/18LVJU
FTXS24LVJU FDXS09/12LVJU
INDOOR UNIT
1/4 CuT
HEAT EXCHANGER
CROSS FLOW FAN
FIELD PIPING
1/4 CuT
M
FAN MOTOR
FIELD PIPING
3/8 CuT
3/8 CuT
REFRIGERANT FLOW
COOLING
HEATING
4D074606
THERMISTOR
ON HEAT EXCH.
INDOOR UNIT
5/16 CuT
DISTRIBUTOR
HEAT EXCHANGER
CROSS FLOW FAN
M
FAN MOTOR
HEADER
1/2 CuT
REFRIGERANT FLOW
COOLING
HEATING
THERMISTOR
ON HEAT EXCH.
FIELD PIPING
1/4 CuT
FIELD PIPING
1/2 CuT
4D074609
INDOOR UNIT
5/16 CuT
DISTRIBUTOR
HEAT EXCHANGER
CROSS FLOW FAN
M
FAN MOTOR
HEADER
1/2 CuT
REFRIGERANT FLOW
COOLING
HEATING
FIELD PIPING
1/4 CuT
FIELD PIPING
5/8 CuT
THERMISTOR
ON HEAT EXCH.
4D074608
INDOOR UNIT
(1/4CuT)
HEAT EXCHANGER
FIELD PIPING
(1/4CuT)
SIROCCO FAN
M
FAN MOTOR
(3/8CuT)
FIELD PIPING
(3/8CuT)
REFRIGERANT FLOW
COOLING
HEATING
4D074621
THERMISTOR
ON HEAT EXCH.