Docking
23
FIGHTER 1120
AV Shut-off valve
BK/JK Rock collector/Soil collector
BV Non-return valve
ELK Immersion heater Included with the accessory ETS 12/ETS 121
El VVB Electrical hot water heater
NK Level vessel Included with FIGHTER 1120
SF Particle filter Included with FIGHTER 1120
SÄV Safety valve
PG Boiler temperature sensor Included with FIGHTER 1120
FG Flow sensor Included with FIGHTER 1120
VVG Hot water temperature sensor (88) Included with FIGHTER 1120
UG Outdoor temperature sensor Included with FIGHTER 1120
RG Return temperature sensor Included with FIGHTER 1120
VVB/ACK Accumulator with water heater e.g. VPA
VXV Shuttle valve Accessory in VST 11
SV Shunt valve Motor shunt (230V)
Abbreviations
FIGHTER 1120 can be installed in several different
ways, some of which are described below.
Accessories such as equipment for controlling hot
water VST 11 and additional heat ETS 12/ETS 121,
etc. are ordered separately. The safety equipment
must be installed in accordance with current regula-
tions for all docking options.
General
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