Daikin ALTHERMA HT ERSQ 011 AA Service Manual page 238

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