FIGHTER 1110 can be installed in several different
ways, some of which are described below.
Accessories such as room sensor kit RG 20, equip-
ment for controlling hot water VST 11, additional heat
ETS 11 etc. are ordered separately. The safety equip-
ment must be installed in accordance with current reg-
ulations for all docking options.
General
Option 1 – FIGHTER 1110 docked with immersion heater
and hot water heater (floating condensing)
FIGHTER 1110 prioritises heating of hot water via a
reversing valve (VXV). When the water heater/accu-
mulator tank (VVB/ACK) is fully charged the reversing
valve (VXV) switches over to the heating circuit. The
heat pump is then controlled by the outdoor sensor
(UG) in combination with the built-in flow sensor (FG).
The immersion heater (ELK) is connected automati-
cally when the energy requirement exceeds the
capacity of the heat pump. This option can also be
supplemented with a room sensor.
This option requires the accessories ES 11, and HWC
11.
Docking
FIGHTER 1110
For the Installer
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