Daikin ALTHERMA HT Service Manual page 244

Wiring Diagrams
X1Y- X4Y
Y1R
Z1F - Z5F (A*P)
*: included in option kit
#: field supplied
Part number
A1P
A2P
A3P
A4P
A5P
A6P
A7P
A8P
A9P
A10P
A11P
R1H (EKRTR)
R1T (EKRTW/R)
R2T (EKHTS*)
R2T (EKRTETS)
R3T
R4T
R5T
R6T
R7T
R8T
*: included in option kit
232
Connector
4 way valve
Noise filter
Description
Main PCB
User interface PCB
Control PCB
Inverter PCB
QA PCB
Filter PCB
* Digital I/O PCB
* Demand PCB
Service PCB
* Thermostat PCB
* Receiver PCB
* Humidity sensor
* Ambient sensor
* Domestic hot water tank thermistor
* External sensor (floor or ambient)
Liquid thermistor R-410A
Returning water thermistor
Leaving water thermistor
Discharge thermistor
Liquid thermistor R-134a
Fin thermistor
ESIE09-08B
Appendix