Faber FWH OTTIMO 501CH Instruction Manual - Note

8

3.5 Power Supply Connection

3.6 Water Supply

①

②

③

Choose air switch with leakage protection according to power of water heater;

When connecting the water heater to electric network, please pay attention to connect live 

line (red/brown), neutral line (blue) and earth line (yellow/green) with corresponding line in 

electric network.

Adjust power selection knob to“OFF”;

(Fig.2)

Water flow

adjusting

valve with 

filter

Cold water inlet

NOTE

Water flow adjusting valve with filter must be  used when install the unit. Blue marker 

stands for water inlet, red marker stands for water outlet. Do not overexert to avoid 

damaging the water heater.

NOTE

A private power cord should be used for this unit. After connecting to electric network, 

please check the earth condition and make sure the earth resistance is <4Ω.

After all the plumbing is 

finished 

connecting, open water inlet valve of the product and supply 

water to the unit to drain away air inside until there is stable water flow comes out from shower 

head. Check whether there is leakage at joints or not. If there is, check whether the connecting 

parts are fastened or not, then re-supply water.