Contents
3
Contents
1 Introduction 4
1.1 How the Condensing
Wood Pellet Boiler Operates 5
1.2 Boiler Description 5
1.3 Boiler Models 5
1.4 Boiler Components 6
1.5 Boiler Cleaning and Servicing 7
2 Technical data 8
2.1 Boiler & Hopper
Technical Data 8
2.2 Boiler Input and
Output Data 9
2.3 Flue Gas Analysis 9
2.4 Boiler and Hopper
Dimensions and Clearances 10
3 Pellet Specification
& Storage 13
3.1 Pellet Specification 13
3.2 Pellet Storage 14
4 Installation information 16
4.1 Introduction 16
4.2 Boiler Location 16
4.3 Preparation for Installation 16
4.4 Installing the Boiler 16
4.5 Regulations 16
4.6 Heating System Design
Considerations 16
4.7 Pipework Materials 16
4.8 Pipe Connections 17
4.9 Wash System Manifold 17
4.10 Fan Box and Flue Starter 17
4.11 Pellet Hoppers 18
4.12 Pellet Feed Auger 18
4.13 Before you Commission 19
4.14 Completion 19
5 Condensate disposal 20
5.1 General Requirements 20
5.2 Connections 20
5.3 Pipework 20
5.4 External Pipework 20
5.5 Condensate Soakaway 20
5.6 Condensate Trap 21
5.7 Inspection and Cleaning
of Trap 21
6 Sealed Systems 22
6.1 Sealed System
Requirements 22
6.2 Filling the Sealed System 22
6.3 Venting the Pump 23
6.4 Pressure Relief (Safety)
Valve Operation 23
7 Flue System and
Air Supply 24
7.1 Air Supply 24
7.2 Flue Position and
Clearances 24
7.3 Flue System Assembly 25
7.4 Flue Notice Plate 27
7.5 Carbon Monoxide Alarm 27
7.6 Flue System Components 28
7.7 Flue Component
Dimensions 30
7.8 Typical Flue Systems 31
8 Electrical 32
8.1 General Requirements 32
8.2 Hopper Electrical
Connections 32
8.3 Boiler Plug Connections 32
8.4 Heating System Controls 33
8.5 Connecting the Power
Supply 33
8.6 Wiring Diagrams 34
9 Burner 40
9.1 Burner Operation 40
9.2 Burner Operational Modes 40
9.3 Burner Operational
Sequence 41
9.4 Burner Display Screen 42
9.5 Burner Control Buttons 42
9.6 Burner Menu Navigation
Chart and Factory Default
Setting 43
9.7 Burner Menu 44
10 Commissioning 47
10.1 Equipment Required 47
10.2 Preliminary Inspection 47
10.3 Boiler 47
10.4 Pellet Hopper 48
10.5 Safety Device Checks 48
10.6 Burner Setting 49
10.7 Priming the Pellet Feed
Auger 49
10.8 Lighting the Boiler 50
10.9 Combustion Chamber
Draught 50
10.10 Flue Gas Analysis 51
10.11 Customer Handover 51
10.12 Commissioning Report
Form 52
10.13 Commissioning Check List 52
11 Boiler Servicing 53
11.1 General 53
11.2 Checks Before Servicing 53
11.3 Heating System 53
11.4 Flue System 53
11.5 Combustion Ventilation 54
11.6 Boiler 54
11.7 Burner Brazier 56
11.8 Burner Components 57
11.9 Re-fitting Burner 58
11.10 Condensate Disposal
System 58
11.11 Burner Settings 58
11.12 Safety Device Checks 59
11.13 Combustion Checks 59
12 Fault Finding 60
12.1 General 60
12.2 Normal Screen Display 61
12.3 No Screen Display 62
12.4 Boiler Overheat Thermostat 64
12.5 Pellet Tube Thermostat 65
12.6 Failed Pellet Lighting 67
12.7 Servo Motor Blocked 69
12.8 Probe Failure Thermostat 70
12.9 Air Pressure Error 71
13 Spare Parts 72
14 Health & Safety
Information 80
15 EC Declaration of
Conformity 81
16 Warranty 82
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