Electrical installation
NOTE
Electrical installation and service must be car-
ried out under the supervision of a qualified
electrician, and in accordance with applicable
electrical safety regulations.
VPB 500 can be supplemented with an immersion heater
with a maximum output of 9 kW.
VPB 750 and VPB 1000 can be supplemented with up to
two immersion heaters with a maximum output of
2x9 kW..
Each immersion heater is supplemented with junction
box type K11 (2-pole thermostat, 3-pole temperature
limiter). Do not modify or reconnect!
A separate supply from group central is routed to each
immersion heater.
Immersion heaters
Element
Output
IU 31
1500 W
IU 33
2250 W
IU 34
3000 W
IU 36
4500 W
IU 39
6000 W
IU 310
7500 W
IU 311
9000 W
NOTE
The water heater must be completely filled
with water before it is connected on the elec-
trical side.
24
Free space
250 mm
260 mm
280 mm
400 mm
400 mm
400 mm
400 mm
VPB 500, 750, 1000 | GB