Draining The Heating System - Wolf ComfortLine CHK Installation And Maintenance Instructions Manual

• Switch OFF the heating system (see
operating instructions) and let it cool
down to a maximum of 40 °C, to prevent
the risk of scalding.
• Open the drain tap on the boiler.
• Open the radiator bleed valves.
• Drain the heating water off.
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Draining the heating system

Draining the heating system
Boiler fill and drain valve
Connection for venting
and safety flow
Drain
Hose connection
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