7.6 Connect hot water sensor to external heater
Control unit
1. Toph sensor
2.
Hot water sensor
7.7 Connecting circulation pump
Connecting circulation pump for DHP-AQ Mini When installing further circulation pumps, see electrical instruc-
tions.
Control unit
Control unit
116.1
com
116.2
com
0 - 10 V
-2
-4
-1
-3
-M4
7.8 Connect heating cable driptray
Heat pump
7.9 Connect the communication cable
Heat pump Control unit
BUS_B
com
BUS_A
com
BUS_B
BUS_A
Installation instructions VMGFD102 – 35
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