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WARNING
To reuse hot water after stopping, do not allow hot water to splash onto you, as the water
temperature in the unit can be very high. Use after several seconds of hot water outlet to
avoid scalding.
!
●
①
Close the water outlet valve, the unit will stop automatically.
water outlet valve
water inlet valve
Antifreeze water supply method:
Not only the main body but also the cold / hot water pipes and valves must be protected from
freezing. When there is a line controller, the ON / OFF key on the line controller must be in the OFF
position before proceeding with the following operations.
①
Close the gas valve.
Close the gas valve.
②
Open the water outlet valve (the water inlet valve is semi-open)
②
③
④
⑤
Press the ON / OFF key on the operation panel.
Close the water inlet valve.
Close the water inlet valve.
Turn off the switch or unplug the power supply.
4.3
Stop using it
4.4
Anti-freeze treatment of the unit