2
INDEX
1 IMPORTANT
3
2 SAFETY
3
3 INTRODUCTION
3
3.1 DESIGN & OPERATION
3
3.2 PRINCIPLE COMPONENTS
4
3.3 KEY TO COMPONENTS
4
3.4 SAFETY DEVICES
4
4 INSTALLATION
5
4.1 GENERAL REQUIREMENTS
5
4.2 UNPACKING & CONTENTS
6
4.3
LOCATION
6
4.4 DIMENSIONS & CONNECTIONS
6
4.5 CLEARANCES
7
4.6 MOUNTING BRACKET
7
4.7 TYPICAL INSTALLATION LAYOUT
8
4.8 WATER CONNECTIONS - GENERAL
8
4.9 (a) CENTRAL HEATING CONNECTIONS,
DESIGN & REQUIREMENTS
9
4.9
(b)
PUMP
DUTY
10
4.9 (c) DHW HEATING CONNECTIONS,
DESIGN & REQUIREMENTS
11
4.10 ELECTRICAL CONNECTIONS
19
5 COMMISIONING
21
5.1 INSTALLATION PARAMETERS
21
5.2 LIMITING BOILER MAXIMUM OUTPUT
22
5.3 HEATING SYSTEM FLUSHING
23
5.4 HEATING SYSTEM INITIAL FILLING
23
5.5 PUMP CHECKING & VENTING
23
5.6 FILLING DOMESTIC HOT WATER
23
5.7 MORE INSTALLATION DATA
23
6 OPERATING THE BOILER
24
6.1 INITIAL SWITCHING ON
24
6.2 CONTROL PANEL DESCRIPTION
24
6.3 DOMESTIC HOT WATER OPERATION
23
6.4 CENTRAL HEATING OPERATION
25
6.5 ANTI-FREEZE MODE
26
6.6 USER PARAMETERS
26
6.7 HEATING MODULATION FEATURE
27
6.8 LEGIONELLA PROTECTION
27
6.9 AUTO HEATING REGULATION
27
6.10 BLOCKING THE CONTROLS
28
6.11PUMP ANTI-SEIZE FUNCTION
28
7 TROUBLE SHOOTING
29
7.1 POSSIBLE FAULTS & SOLUTIONS
29
7.2 OVERHEAT LOCK-OUT & RE-SETTING
30
7.3 HEATING FLOW SWITCH – E3 ERROR
31
7.4 CHECKING RATED HEAT OUTPUT
31
8 MAIN COMPONENTS LIST
31
9 MAINTENANCE & CARE
32
10 ENVIRONMENTAL INFORMATION
32
11 TECHNICAL DATA
33
12 DECLARATION OF CONFORMITY
34
13 PRODUCT FICHE
35
14 WIRING DIAGRAMS
36
15 WARRANTY
38
16 INSTALLATION COMMISIONING
CHECKLIST
39
16.1 HOT WATER STORAGE SYSTEM
39
16.2 CENTRAL HEATING SYSTEM
40
16.3 ELECTRICAL INSTALLATION
41
17 MAINTENANCE CHECKLIST
42
18 SERVICE RECORD
43
