Draining And Shut Off Valves; When The Boiler Is Not Being Used - Sanyo SHP-TH90GDN-SW Technical Manual

Draining and shut off valves

When the boiler is not being used

The boiler shall be disconnected from voltage when draining. The draining
valve for the radiator system is placed behind the plastic front panel.
When draining the whole system, set the mixing valve to full open position
(maximum counter clockwise).
system from a high level.
After the heat pump has been connected the shut off valves shall stay open.
If the boiler is not used, turn it off with the main switch. If there is a risk for
freezing, all water has to be drained from the product and from the radiator
system. Also the domestic hot water coil inside the boiler must be drained.
Put a hose to the bottom of the cold water connection and empty with
siphon method.
ed to be added to the