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6. CONNECTING TO THE ELECTRIC NETWORK
- Connecting the electric switchboard to the power supply network and the boiler electric
installation assembly should be carried out only by an expert with the necessary qualification.
The power supply is connected through not severable joint according to the connection
diagram. The cross-section of the power supply cable should be selected in accordance with
the boiler power (see table 4 page 14).
7. COMMISSIONING
Boiler’s startup is possible after performed control on the good working order of:
- the connections to the heating system,
- checking of the system pressure,
- checking of the electrical connections,
- checking whether the valves and taps of the heating system are opened,
- switch on the automatic fuse of the electric boiler,
- preset the desired temperature of the boiler and the room thermo regulator.
Servicing of the room thermo regulator is done according to the instructions thereto.
The heating systems may be filled in only by water or mixture of water and antifreeze.
8. CONDITIONS OF COMMISSIONING AND UNDERTAKING GUARANTEE
MAINTENANCE – GENERAL TERMS:
The electrical boiler/module is mounted with the help of consoles only on a wall that can bear
its weight. The boiler location should be selected in a manner to secure access – technological
tolerance from its all four sides is shown on Fig. 9 and 10 at page 13.
1.
The boiler/module should be mounted at a place suitable for servicing (free access
thereto) and possibility of opening the front lid.
2.
The boiler/module should be mounted suspended on the wall at minimum height of 1
m of the floor.
3.
Water filter should be mounted at the cold water intake before the pump by observing
the direction marked on the filter itself (boiler fixture), in accordance with the attached
manufacturer’s instructions.
4.
The boiler/module should not be contaminated with building materials.
5.
Fitting connections should be mounted on the boiler/module intake and the outlet.
6.
Hydraulic test should be carried out at an index of 1.25 above the operating pressure.
7.
Upon assembly, it is necessary the adjustments of the boiler and the blocking
thermostats to be checked up. The actual control is done during the warm test.
8.
The guarantee shall be effective as from the commissioning date, but not later than six
months as from the date of the purchase.