Wijas POW 12, Инструкция по сборке и эксплуатации, Страница: 4 / 12

4
Start-up
In order to remove air from the water installation and the heater prior to turning on electric
power, open warm water valve for about 20 seconds. Then turn on the power. After turning
on the heating, warm water valve should be opened again waiting till the moment (approx.
5 sec.) when the device will be in standby. A short sound signal and increased brightness
of the display will signal the start of the water heating process. Close warm water valve.
The heater will turn off heating signalling it with two short sound signals and the decreased
brightness of the display. By means of “+” button, the desired temperature of water heating
can be set.
Pict. 3.
Pict. 4. Diagram of electrical installation