Daikin Altherma HT Service Manual

PCB Layout for EKHBRD 011/014/016 AA/AB/AC/AD V1/Y1 ESIE09-08B
42 Refrigerant Circuit
2.7 Inverter PCB - Three Phase - A5P
Inverter PCB - three phase
X105A
X111A
X142A
X141A
TP1
TP2
X107A X106A
X108A X32A
X104A
L12A
L32A
L22A
X191
A
X109
A
U
V
W
Connector Color Connected to - function
L12A - Reactor - phase 1
L22A - Reactor - phase 2
L32A - Reactor - phase 3
U - Compressor - phase U
V - Compressor - phase V
W - Compressor - phase W
X32A White HPS
X104A Ivory Control PCB X4A
X105A White Control PCB X5A
X106A Red Fan motor M1F
X107A Ivory Fan motor M2F
X108A White Control PCB X8A
X109A Orange Control PCB X9A
X111A White Fin thermistor
X141A White -
X142A White -
X191A Blue Fan reactor
T1 - Test pin DC+
T2 - Test pin DC-

Daikin Altherma HT Specifications

General

Type	Air-to-water heat pump
Refrigerant	R-410A
Water Outlet Temperature	Up to 80°C
Operating Temperature Range	-20°C to 35°C
Power Supply	3-phase, 400V
Energy Efficiency Class (Heating)	A++