Worcester Greenstar Heatslave 12/18 Instruction Manual page 28

8 716 106 252f 30/3/10 12:56 Page 28
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
Wire colour code:
br - Brown
bl - Blue
gy - Green/Yellow
r - Red
w - White
y - Yellow
g - Grey
bk - Black
or - Orange
pk - Pink
White
28
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR HEATSLAVE 12/18-18/25-25/32
ELECTRICS
8 716 106 252f (03/2010)