Vitotrol 200A, Installation, Operating and Service
5583 141 v1.0
12
Troubleshooting
Rooms are too Cold
Remote control set incorrectly.
Check and correct settings if required:
w
must be selected (see page 10).
Set room temperature (see page 10).
No fuel.
With oil/LPG:
Check the fuel reserves and re-order if required.
With natural gas:
Open the gas shut-off valve. If necessary, check with
your gas supply utility.
“
“ flashes in the display.
Scan and acknowledge the type of fault at the Vitotronic
control unit. If necessary, notify your heating contractor.
Refer to the control unit operating instructions
Remote control set incorrectly.
Check and correct the set room temperature, if required
(see page 10).
“
“ flashes in the display.
Scan and acknowledge the type of fault at the Vitotronic
control unit. If necessary, notify your heating contractor.
Refer to the control unit operating instructions
Remote control set incorrectly.
Check that DHW heating has been enabled.
w
or
w
must be selected (see page 10).
No fuel.
With oil/LPG:
Check the fuel reserves and re-order if required.
With natural gas:
Open the gas shut-off valve. If necessary, check with
your gas supply utility.
“
“ flashes in the display.
Scan and acknowledge the type of fault at
the Vitotronic control unit. If necessary,
notify your heating contractor.
Refer to the control unit operating instructions
Heating system fault.
You can scan the type of fault at the Vitotronic control unit.
Refer to the control unit operating instructions
Rooms are too Hot
There is no Hot Water
“ “ Flashes in the Display
Rotating Segments in the Display
Communication interruption with the Vitotronic control unit.
Read fault message on Vitotronic control unit and
proceed as described.
