Worcester GREENSTAR HEATSLAVE 12/18 Instruction Manual page 38

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38
STARTING THE APPLIANCE
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INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR HEATSLAVE 12/18-18/25-25/32
STARTING THE APPLIANCE
Central heating:
14 Open all radiator valves.
The burner should be ON with the circulating
pump. The diverter valve (E) should open to
port B for CH.
E
24Set the room thermostat to minimum.
Domestic hot water & central heating:
34Set the room thermostat to maximum.
The burner should be ON with the circulating
pump. The diverter valve (E) should open to
E
port B for CH.
44Set the DHW thermostat control (C) to max.
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E
4 Set room thermostat to maximum.
4 Set programmer to ON for CH.
4 Turn the DHW thermostat control (C) fully
anti-clockwise.
4Turn the CH thermostat control (D) to max.
4Ensure all radiators are heating up evenly
and balance the system to the temperature
difference required across the heating flow
and return relevant to the heating load.
The burner and circulating pump should be
off. The diverter valve (E) should return to
port A for DHW (default).
4Set the programmer to ON for DHW & CH.
4Turn the DHW thermostat control (C) fully
anti-clockwise.
4Set the CH thermostat control (D) to max.
The diverter valve (E) should move to port A
and divert the flow to the Heatslave tank.
6 720 802 432 issue A 04/2012