Bosch GREENSTAR HEATSLAVE EXTERNAL 18/25 Instruction Manual page 29
Open vent & sealed central heating systems with mains fed domestic hot water
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Also See for GREENSTAR HEATSLAVE EXTERNAL 18/25:
- Instruction manual (52 pages) ,
- User instructions & customer care manual (20 pages) ,
- Users instructions and customer care manual (16 pages)
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8 716 113 389d
30/3/10
14:01
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR HEATSLAVE EXTERNAL 12/18-18/25-25/32
8 716 113 389d (03/2010)
All manuals and user guides at all-guides.com
Page 29
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ELECTRICS
Electrical components:
1 Printed circuit board
2 Thermostat - boiler high limit
3 Thermostat - DHW control
4 Thermostat - CH control
5 Indicator lamp - boiler mode
6 Indicator lamp - lock-out
7 Manual reset - overheat thermostat
8 Manual reset - flue overheat thermostat
9 Manual reset - burner lock-out
10 Manual reset - tank overheat thermostat
11 External programmer (not supplied)
12 Burner socket
13 Burner plug
14 Burner control box
15 Flow switch
16 Circulating pump
17 Diverter valve
18 Frost stat
19 Frost stat
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
29
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