Worcester Greenstar Heatslave II External 12/18

STARTING THE APPLIANCE
Control board:
1 Spanner/return button
2 Reset button
3 ECO button
4 Boiler LCD display
5 Central heating temperature control
6 Scroll up button
7 OK - Select/confirmation button
8 Scroll down button
9 Operation and fault indicator (blue)
10 Position for optional programmer
11 Hot water temperature control
12 Diagnostic port
13 System pressure guage
14 Burner service mode button
Switching the appliance on/off:
4 Turn on the mains power supply, initially the
‘Boiler start up screens’ will be displayed
(refer diagram opposite:)
4 Turn on any external controls.
4 Set the thermostatic radiator controls to
maximum.
4 Set the clock/programmer to continuously
ON and the room thermostat to maximum
temperature
The blue operation/fault indicator light
will be illuminated when there is a
demand for heat and hot water.
4 Turn the boiler CH temperature control (5) to
maximum.
If the boiler fails to light, a flashing fault
code will be displayed.
NOTE: Do not press the blue operation/fault
indicator (9) to reset the boiler.
4 To reset the boiler, press the reset button (2),
the ‘tick’ symbol will be displayed briefly for
a successful reset.
Boiler start up screens:
On initial start up, the following screens are
displayed:
14 All the symbols are displayed for approximately
2 seconds.
24 The control will run an internal test.
34 When the internal test has been successfully
performed, this screen is displayed:
4 The boiler is in stand-by.
4 The flow temperature sensor indicates the
primary temperature from the heat exchanger
(not the target set point).
44 If no adjustments are made for 30 seconds,
the back light is turned off.
4 As soon as an adjustment is made, the
screen will light up and the relevant information
will be displayed
123 45 678910111213
14
Boiler start up screens:
1. All the symbols are displayed
for approximately 2 seconds.
2. Internal test screen.
3. Primary temperature from
the heat exchanger displayed.
STARTING THE APPLIANCE
INSTALLATION & SERVICING INSTRUCTIONS FOR GREENSTAR HEATSLAVE II EXTERNAL 12/18-18/25-25/32
6 720 805 210-01
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