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Bosch Greenstar 12i Service Manual Page 22
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PRE-INSTALLATION
6 720 644 743b (
2011/08)
22
350 mm
570 mm
130 mm Min
Flat roof
300 mm
500 mm
Pitched
roof
2
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10
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6720643895-12.1Wo
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GREENSTAR i SYSTEM
1
CONTENTS
2
1.1 EXPLANATION OF SYMBOLS
3
1.2 SAFETY PRECAUTIONS
4
2APPLIANCE INFORMATION
6
2.2 TECHNICAL DATA
7
2.3 LAYOUT
8
6 720 644 743b (2011/08)
10
3 PRE-INSTALLATION
11
3.2 MAINS SUPPLY
12
3.4 CONDENSATE PIPE WORK
15
3.5 PRESSURE RELIEF PIPE WORK
17
3.7 PLUMBING MANIFOLD
20
3.8 FLUE OPTIONS
21
PRE-INSTALLATION
22
3.9 FLUE TERMINAL POSITIONS
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4INSTALLATION
25
4.3 UNPACKING THE APPLIANCE
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4.4 BOILER CONNECTIONS
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4.5 FLUE INSTALLATION
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4.6 CONDENSATE CONNECTION
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4.7 ELECTRICAL
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5 COMMISSIONING
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5.2 FILLING THE SYSTEM
37
5.3 WATER TREATMENT
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5.4 STARTING THE APPLIANCE
38
5.5 COMMISSIONING
39
5.6 FINISHING COMMISSIONING
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6SERVICE AND SPARES
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6.3 CHECKING FLUE INTEGRITY
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6.4 FAN PRESSURE TEST
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6.5 FLUE GAS ANALYSIS
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6.6 SETTING THE AIR/GAS RATIO
46
6.8 REPLACEMENT OF PARTS
50
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6720643895-77.1Wo
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6.9 SHORT PARTS LIST
63
7 FAULT FINDING AND DIAGNOSIS
64
† Fan wiring:
66
Live = purple
66
Neutral = brown
66
IGNITION SEQUENCE
67
7.3 PROTECTION FUNCTION
68
Service Record
70
CONDENSING BOILERS ONLY
71
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