Opening the Pressure Safety Switch and First Start-Up
First operation required to be performed to prevent device damage is to
clean any sediments in the device by opening the hot water tap and
completely fill the device with water prior to operating heating elements.
Pressure switch should be at off position during this operation. After
opening the inlet water valve, open the hot water tap and wait until
achieving the regular water flow. Regular flow of the water cleaned from air
and foreign substances shall occur after approximately 1 hour. Then, open
and close the hot water tap for several times to completely clean all air
gaps from the system and the device.
Prior to energizing the device, you should open the pressure safety switch
as indicated in the image above. Press the opening switch located on the
pressure safety switch at arrow direction and move towards right for this
operation. When the switch is in open position, a "click" voice shall be
heard and opening switch shall remain at its right position.
Place the front cover on the rear cover. Ensure that housings at cover
sides correctly fits on slots located on the rear cover.
While placing the front cover on the rear cover, control whether the
temperature set button fits on its place by looking inside the cover and no
electrical cable squeezes between covers.
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