Daikin Altherma HT Service Manual

ESIE09-08B PCB Layout for EKHBRD 011/014/016 AA/AB/AC/AD V1/Y1
Refrigerant Circuit 41
2.6 Inverter Control PCB - Three Phase - A4P
Inverter control PCB - three phase
X18A X17A X13A X11A X12A X41A X21A X6A
X25A
X28A
X27A
X77A
X803A
NA
L3A
L2A
L1A
L31A L21A N1A L11A F5U F1U F2U
F3U
F4U
X8A
X9A
X4A
X5A
Connector Color Connected to - function
L1A - Phase L1
L2A - Phase L2
L3A - Phase L3
NA - Phase N
L11A - L11B - filter PCB
L12A - L21B - filter PCB
L13A - L31B - filter PCB
N1A - N1B - filter PCB
X4A Ivory Inverter PCB X104A
X5A White Inverter PCB X105A
X6A White -
X8A White Inverter PCB X108A
X9A Orange Inverter PCB X109A
X11A Ivory R1T
X12A Blue R2T, R3T, R4T and R5T
X13A Ivory R6T
X17A Red S1NPH
X18A Blue S1NPL
X21A Ivory EV - Y1E
X25A Blue Y1S
X27A Pink Y3S
X28A Grey E1HC
X41A Blue -
X77A Yellow ENE - 200V
X803A Black -
F1U, F2U - Fuse 31,5A - 250V
F3U, F4U - Fuse 6,3A - 250V
F5U - Fuse 6,3A - 250V

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++