Centrometal El-Cm eBasic 6kW Manualbook For Installation, Handling And Maintenance page 30

7.3.6 Room temperature regulator
This device is not designed for work without room temperature
regulator. Room thermostat must be installed in reference
room.
Managing temperature of all rooms is done by this remote
control. Radiators in reference room should not be equipped by
thermo-static valves or these must always be open. All
radiators in other rooms must be equipped by thermostat
valves. Connecting room-regulator is described in chapter 5.4.
When mounting room-regulator in reference room you must
comply with manufacturer instructions.
7.3.7 Heating discontinuity
With short-time discontinuity of heating working regime the
boiler temperature must be decreased using thermo-regulator
of the boiler. To prevent heating installations freezing
temperature of the boiler must not be set below 5°C. With
longer discontinuity of heating working regime of the boiler
must be cut off the power (chapter 7.4).
7.4 Boiler out of power
If heating installation is not in drive, it could freeze with low
temperatures.
 Protect heating installations against freezing
 If there is danger of freezing and boiler is not in drive,
discharge entire installation

Main power breaker on lower plate put in position „0" (put
off)
Heating installation handling