9
(Fig.2)
Water flow
adjusting
valve with
filter
Cold water inlet
3.5 Power Supply Connection
3.6 Water Supply
①
②
③
Choose a circuit breaker with leakage protection according to power of water heater;
When connecting the water heater to electric circuit, please pay attention to connect live
line (red/brown), neutral line (blue) and earth line (yellow/green) with corresponding line in
electric circuit.
Adjust power selection knob to“OFF”;
NOTE
Water flow adjusting valve with filter must be used when installing the unit. Blue marker
stands for water inlet, red marker stands for water outlet. Do not apply excessive
torque/force to avoid damaging the water heater.
NOTE
A dedicated power cord should be used for this unit. After connecting to electric circuit,
please check the earth condition and make sure the earth resistance is <4Ω.
After all the plumbing connections are
finished
, open water inlet valve of the product and
supply water to the unit to drain away air inside until there is stable water flow coming out of
the shower head. If there are leaks, check if the connection points are securely fastened.
Tighten the connections then try again.