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DON/OFF switch for internal circulation pump and
control unit
EFuel cell module ON/OFF switch
Ask your contractor about the following:
Required system pressure
Position of ventilation apertures
1. Open gas shut-off valve A.
2. Check that the external power supply is switched
on. E.g. at the separate fuse/MCB of the system.
Note
Your heating contractor switched on the external
power supply to the system during commissioning.
The power supply should generally not be interrup-
ted (including in standby mode).
3. Swivel out handle B. Pull top front panel C
upwards by a small amount.
4. Turn on ON/OFF switch D first and then ON/OFF
switch F.
The home screen is shown after a short time.
The illuminated signal (Lightguide) along the bot-
tom edge of the programming unit is illuminated
constantly (pulses in standby).
Your system is ready for operation.
Power generation will start at the earliest possible
time.
5. Switch on the energy manager: See chapter
"Switching the energy manager on or off".
Start-up/shutdown
Switching on the system (cont.)
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