6
2. INLET and OUTLET connection of the heater unit
should not be reversed, with stop valve installed on
INLET. (Diagram 1)
a)
Connect the stop valve to INLET
, and be sure to
put a gasket to prevent water leakage,
(Diagram 3)
incoming
water
OUTLET
INLET
stop valve
SAFETY PRECAUTION
Do not install reverse INLET and OUTLET of heater
Diagram 3
Stop Valve
Inlet
Outlet
correct installation
inlet - outlet reverse
(wrong installation)
stop
valve
stop
valve
stop valve reverse
(wrong installation)
Inlet
Outlet
Inlet
Outlet
