RESE
T
White
ELECTRICS
Electrical components:
1 Printed circuit board
2 Thermostat - boiler high limit
3 Thermostat - DHW control
4 Thermostat - CH control
5 Indicator lamp - power on
6 Indicator lamp - lock-out
7 Flue manual reset overheat thermostat
8 Boiler manual reset overheat thermostat
9 Tank manual reset overheat thermostat
10 Manual reset - lock-out
11 Optional fascia mounted/external programmer
12 Burner socket
13 Burner plug
14 Burner control box
15 Flow switch
16 Circulating pump
17 Diverter valve
18 DHW Pipe Thermostat
Wire colour code:
br - Brown
bl - Blue
gy - Green/Yellow
r
- Red
w - White
y
- Yellow
g - Grey
bk - Black
or - Orange
pk - Pink
ELECTRICS
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR HEATSLAVE 12/18-18/25-25/32
6 720 802 432 issue A 04/2012
31
IN
ST
AL
LA
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