operation manual
53
Start-up
Incorrect installation also means that you are running the 
risk of serious damage to property, e.g. because of a fire. 
You may be personally liable in the event of injuries or 
damage to property.
Contact an electrical installer!
*Specialist knowledge required for installaon:
The following specialist knowledge is particularly important during 
installation:
•  The “5 safety rules” to be used: Disconnect from mains; 
Safeguard from switching on again; Check that system is 
deenergised; Earth and short circuit; Cover or cordon o 
neighbouring live parts;
•  Select suitable tool, measuring equipment and, if necessary, 
personal safety equipment;
•  Evaluation of measuring results;
•  Selection of electrical installation material for safeguard
-
ing shut-o conditions;
•  IP protection types;
•  Installation of electrical installation material;
•  Type of supply network (TN system, IT system, TT system) 
and the resulting connecting conditions (classical zero 
balancing, protective earthing, required additional meas
-
ures etc.).
For installing the floor heating actuator into a 
power distribution panel it has to be mounted in 
accordance with VDE 0603, DIN 43871 (low-volt-
age sub-distribution board), DIN 18015-x. In this 
case, the installation must be made on a










