Worcester Greenstar Heatslave 12/18 Instruction Manual page 35

8 716 106 252f 30/3/10 12:56
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INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR HEATSLAVE 12/18-18/25-25/32
8 716 106 252f (03/2010)
Page 35
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STARTING THE APPLIANCE
Central heating:
1
Set room thermostat to maximum.
Set programmer to ON for CH.
Turn the DHW thermostat control (C) fully
anti-clockwise.
Turn the CH thermostat control (D) to max.
The burner should be ON with the circulating
pump. The diverter valve (E) should open to
port B for CH.
E
Ensure 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.
2 Set the room thermostat to minimum.
The burner and circulating pump should be
off. The diverter valve (E) should return to
port A for DHW (default).
Domestic hot water & central heating:
3 Set the room thermostat to maximum.
Set the programmer to ON for DHW & CH.
Turn the DHW thermostat control (C) fully
anti-clockwise.
Set the CH thermostat control (D) to max.
The burner should be ON with the circulating
pump. The diverter valve (E) should open to
E
port B for CH.
4 Set the DHW thermostat control (C) to max.
The diverter valve (E) should move to port A
and divert the flow to the Heatslave tank.
E
E
Open all radiator valves.
STARTING THE APPLIANCE
35