INDEX
1 IMPORTANT
2 SAFETY
3 INTRODUCTION
3.1 DESIGN & OPERATION
3.2 PRINCIPLE COMPONENTS
3.3 KEY TO COMPONENTS
3.4 SAFETY DEVICES
4 INSTALLATION
4.1 GENERAL REQUIREMENTS
4.2 UNPACKING & CONTENTS
4.3 LOCATION
4.4 DIMENSIONS & CONNECTIONS
4.5 CLEARANCES
4.6 MOUNTING BRACKET
4.7 WATER CONNECTIONS
4.8 SAFETY VALVE CONNECTIONS
4.9 PUMP DUTY
4.10 ELECTRICAL CONNECTIONS
4.11 ROOM THERMOSTAT CONNECTION
4.12 OUTDOOR NTC TEMPERATURE SENSOR
CONNECTION
5 COMMISIONING
5.1 INSTALLATION PARAMETERS
5.2 LIMITING BOILER MAXIMUM OUTPUT
5.3 HEATING SYSTEM FLUSHING
5.4 HEATING SYSTEM INITIAL FILLING
5.5 PUMP CHECKING & VENTING
5.6 MORE INSTALLATION DATA
6 OPERATING THE BOILER
6.1 INITIAL SWITCHING ON
6.2 CONTROL PANEL DESCRIPTION
6.3 CENTRAL HEATING OPERATION
6.4 ANTI-FREEZE MODE
6.5 USER PARAMETERS
6.6 HEATING MODULATION FEATURE
6.7 AUTO HEATING REGULATION
6.8 BLOCKING THE CONTROLS
6.9 PUMP ANTI-SEIZE FUNCTION
7 TROUBLE SHOOTING
7.1 POSSIBLE FAULTS & SOLUTIONS
7.2 OVERHEAT LOCK-OUT & RE-SETTING
7.3 HEATING FLOW SWITCH – E3 ERROR
7.4 CHECKING RATED HEAT OUTPUT
23
8 MAIN COMPONENTS LIST
23
9 MAINTENANCE & CARE
23
10 ENVIRONMENTAL INFORMATION
23
2
11 TECHNICAL DATA
3
3
12 WIRING DIAGRAMS
3
DECLARATION OF CONFORMITY CE
4
4
4
4
4
5
5
6
6
6
8
8
8
9
9
10
11
11
11
12
12
12
13
13
14
14
14
15
15
16
17
17
17
17
22
18
18
18
19
20
22