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installation and removal of the Controller shall be carried out by the specialist
having the corresponding qualification;
all installation works associated with installation/removal of the unit or
electric wiring shall be carried out only after power cut (disconnect plug 220V from the
main);
mistaken connection of electric wiring might result in damage of the
Controller;
central heating systems shall be equipped with safety valves, operating under
pressure, surge tanks, protective systems to ensure there will be no water boiling in the
central heating system;
it is recommended to use the surge arrester for stable and accurate Controller
operation;
it is prohibited to make any changes in electrical and mechanical knots of the
unit; such changes might result in improper Controller operation or its breakdown;
when hooking up the Controller make sure it will not cause overload in
electric network; avoid to hook up the unit to the same electric circuit along with
engines and other devices causing impulse interferences (e.g. washing machines,
refrigerators, etc.);
it is prohibited to allow the unit to undergo strikes or vibration;
all connections shall be carried out in accordance with the electric installation
diagram and local norms on electric installations;
it is prohibited to use the controller with damaged cables (wires); the damaged
cable shall be replaced by a special service company, the cable shall be new with the
same parameters as the original one.
6.3 ALARM SIGNS, ERROR MESSAGES
There might be different emergency situations during boiler operation. This data
is described in the form of icons on the Controller operation display. In case of critical
errors the Controller will automatically switch to the flameout mode and send an
audible alarm.
Alarm Signs:
Boiler Overheating
– heat carrier temperature
achieved the value set in item 4.1 «Safety».
Controller moves to the emergency flameout mode.
Central Heating pump and Hot Water Supply pump
switch on automatically.
