Piping Diagrams ESIE09-08A
228 Appendix
Legend
Part number Description
R3T Liquid thermistor R-410A
R4T Returning water thermistor
R5T Leaving water thermistor
R6T Discharge thermistor
R7T Liquid thermistor R-134a
S1PH High pressure switch
B1PL Low pressure sensor
B1PH High pressure sensor
K1E Electronic expansion valve R-410A
K2E Electronic expansion valve R-134a
E1HC Crankcase heater
Y1R Four way valve
K2S 2 way valve
K1S 3 way valve
Q2L Thermistor protector waterpiping
M1C Compressor
M1P DC invertor pump
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