Operating instructions

Troubleshooting10
80 Operating instructions RC30 programmable room thermostat • Issue 02/2006
We reserve the right to make any changes due to technical modifications.
The actual room
temperature is higher
than the set room
temperature. Why is
the boiler still running?
The boiler may heat up in order to heat DHW.
Your heating system can be set to three possible control modes
(see "How does the RC30 work?", page 5):
In the last two cases, the boiler may run even if the actual room
temperature is higher than the set room temperature.
– Room temperature control: The boiler switches off when the
set room temperature is reached.
– Outside temperature dependent control: The heating
system runs according to the outside temperature.
– Outside temperature dependent control with room
temperature hook-up: The heating system uses the
advantages of both of the above control modes.