Bosch 24i junior User Manual
SAFETY & REGULATIONS
SAFETY PRECAUTIONS & SYMBOLS
3
INSTALLATION REGULATIONS
3
APPLIANCE INFORMATION
GENERAL INFORMATION
4
TECHNICAL DATA
5
LAYOUT & COMPONENTS
6-7
PRE-INSTALLATION
CLEANING PRIMARY SYSTEMS
8
MAINS SUPPLY
9
WATER SYSTEMS & PIPEWORK
10
CONDENSATE PIPEWORK
11
PRESSURE RELIEF PIPEWORK
12
BOILER LOCATION & CLEARANCES
13-14
PLUMBING MANIFOLD
15
FLUE TERMINAL POSITIONS
16
FLUE OPTIONS
17
INSTALLATION
UNPACKING THE WALL FRAME
18
WALL MOUNTING TEMPLATE / FLUE OPENING
19
UNPACKING THE APPLIANCE
20
BOILER CONNECTIONS
21-22
FLUE INSTALLATION
23-25
CONDENSATE CONNECTIONS
26
ELECTRICS
27
POSITION OF WIRED COMPONENTS
28
COMMISSIONING
PRE-COMMISSIONING CHECKS
29
FILLING THE SYSTEM
30
STARTING THE APPLIANCE
31
WATER TREATMENT
32
COMMISSIONING
33
FINISHING COMMISSIONING
34
SERVICING & SPARES
INSPECTION AND SERVICE
35-40
REPLACEMENT OF PARTS
41-50
SETTING THE GAS/AIR RATIO
51
SHORT PARTS LIST
52
CONVERSION KITS
L.P.G. CONVERSION
53
FAULT FINDING & DIAGNOSIS
FAULT FINDING
54
CH FUNCTION
55
DHW FUNCTION
56
PROTECTION FUNCTION
57-58
BENCHMARK CHECKLIST
SERVICE INTERVAL RECORD SHEET
CONTENTS
CONTENTS
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR 24 i junior/28 i junior
8 716 107 336b (11/05)
8 716 107 336b (11/05)
2
SAF
ET
Y &
RE
GUL
A
T
IO
N
S
A
PPL
IA
N
C
E
INF
O
RM
A
T
IO
N
P
R
E -
IN
ST
AL
LA
TI
O
N
IN
ST
AL
LA
TI
O
N
C
O
MMI
S
S
IO
N
IN
G
SER
V
IC
IN
G
&
SP
A
RES
C
O
NVE
R
S
IO
N
K
ITS
F
A
UL
T
F
IND
IN
G
& D
IA
G
R
A
M
S