Viessmann VITOPLANAR EI2 Operating Instructions Manual page 7

Appliance does not heat
Cause
ON/OFF switch is switched off.
Set temperature on the room thermostat is lower than
the actual temperature in the room.
Fuse has blown or is faulty.
Radiated heat is insufficient
Cause
Objects between heater and person are obstructing ra-
diation.
Distance between heater and person too great.
Appliance size is too small.
Remedy
Turn on the ON/OFF switch.
Change the set temperature on the room thermostat.
Check fuse in domestic distribution board.
Remedy
Remove objects between heater and person.
Reduce distance to the heater.
Select appliance with higher output.
What to do if...
7