OPERATING AND INSTALLATION MANUAL HEAT PUMP COMBI UNIT PKOM4 PAGE 27
USER
GENERALSPECIALIST PERSONNEL
LAN Kabel Cat5
Netzkabel
Zugentlastung
Illustration: Main board left version
Fuse Type Fused circuit
F1 T2,5AH L1 - 230VAC supply of ventilation board
F2 T1,6AH
K5 - 230VAC solar pump / heating circuit pump
K4 – 230VAC relay of duct heating battery
F3 T500mAH
24VDC supply for B1 control unit, S1 humidity sensor,
S2 CO
2
sensor
F4 T500mAH 24VDC supply for all boards
F5 T8AH L3 – 230VAC supply heat pump hot water
F6 T10AH L2 – 230VAC supply heat pump heating/cooling
13.2 FUSES Only original fuses with the prescribed
amperage and dimensions may be used.
Positions of the fuses on the main board
see Section 13.5, page 29, illustration of main
board.
Strain relief
LAN cable Cat 5
Mains cable
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