iNSTallaTiON
power supply
10
| HSBB 200 S (GB) www.stiebel-eltron.com
11.6 Venting the appliance
f
f
To ventilate, temporarily open the quick-action air vent valve
in the multifunction assembly.
D
00000
70
88
9
2
1
1 PCB
2 Quick-action air vent valve
!
Material losses
The air vent in the knurled cap of the quick-action air
vent valve must not point towards the multifunction as-
sembly PCB.
f
f
Turn the air vent in the direction shown in the fol-
lowing diagram.
D
00000
70
884
!
Material losses
Close the quick-action air vent valve again after venting.
12. Power supply
WARNING Electrocution
Carry out all electrical connection and installation work
in accordance with relevant regulations.
Before any work on the appliance, disconnect all poles
from the power supply.
WARNING Electrocution
Only use a permanent connection to the power supply.
Ensure the appliance can be separated from the power
supply by an isolator that disconnects all poles with at
least 3 mm contact separation. This requirement can be
met with contactors, circuit breakers, fuses/MCBs, etc.
!
Material losses
Provide separate fuses for the two power circuits of the
appliance and the control unit.
!
Material losses
Provide separate fuses/MCBs for the two power circuits,
i.e. for the compressor and the electric emergency/boost-
er heater circuits.
!
Material losses
Observe the type plate. The specified voltage must match
the mains voltage.
Note
Permission to connect the appliance may need to be ob-
tained from your local power supply utility.
