Winston WSW1-80L-WM, Руководство по эксплуатации и установке

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8.Maintenance & Repair
1. Maintenance.
Check the parts of the unit and the pressure of the system regularly (1 year). If there is any
unusual phenomena, repair and replace it immediately.
Check if the electrical wiring is firm and the electrical element has any unusual action and smell.
If so, repair and replace it immediately.
Do not power off the unit if the unit is not used for a long time. We will not be responsible for any
broken caused by the frost crack of parts due to the long time power off.
Check if the power socket and plug have a good contacting, perfect earth and any thermal
protection.
In the cold area (below 0
℃
), if you do not use the unit for a long time, please drain the water of the
tank to avoid the damage due to freeze. In order to ensure the long efficient work of the
unit, please clean away the precipitate in the tank every half year. Please do it as follow: 1.Turn
off the power supply.
2.
Turn off the water in valve and turn on the hot water tap. Turn off the hot water tap after
draining the sewage from the hot water tap.
3.
Take apart the tap water pipe from the safety relief valve, put the drainpipe into the
draining hole out let of room.
4.
Turn on the hot water tap drain off all the water in the tank. Use water clean several times if
need.
5.
Connect the tap water pipe to the unit again and inject the water into the tank. Turn on the
power supply. If the hot water is enough to use, you can decrease the set point to reduce the
heat dissipation, which can save more energy and extend the life of the unit.
2.
Use for overheating protector
Overheating protector is used to prevent safety accident caused by water temperature inside the
tank too high in case that the heat pump controller is out of control. When the temperature inside the
tank reaches the action value of the protector, the power supply will be cut off. It has to be reset
manually so that the unit returns to normal. The operation in detail is as following:
Be careful electric shock when you press red button.
Warning
loosen the screws and open the cover Press the red button to reset
Protection cover of the protector