USER’S GUIDE
MEANING OF SYMBOLS
Symbols in the
manual Meaning
Essential recommendation for safety (of persons and equipment)
Essential recommendation for electrical safety (electrical hazard)
Essential recommendation for the correct operation of the appliance or the
system
General remark
Safety valve connected to the sewage system
Connection to the sewage system
The part number (Code) and serial
number (N°) of the appliance are
indicated on its rating plate and must
be provided to ACV in case of warranty
claim. Failure to do so will make the
claim void.
APPLIANCE MARKING
Location: Back panel
Symbols on the
packaging Meaning
Fragile, handle with care
Keep away from rain
This way up
Danger of tipping over
Hand truck or pallet truck required for transport
Symbols on the
appliance Meaning
Gas connection
Domestic Hot Water circuit
Primary circuit
Connection to the sewage system
Electricity
Alarm
HeatMaster 201