Table of Contents
Advertisement
1.
GENERAL ......................................................................... 8
1.1
Introduction ........................................................................ 8
1.2
Optional Extra Kits ............................................................. 8
1.3
Safety ................................................................................ 8
1.4
Safe Handling .................................................................... 9
1.5
Safe Handling of Substances ............................................ 9
1.6
Location of Boiler ............................................................... 9
1.7
Gas Supply ........................................................................ 9
1.8
Flue Installation ................................................................. 9
1.9
Water Circulation System .................................................. 9
1.10
Water Treatment .............................................................. 10
1.11
Electrical Supply .............................................................. 11
1.12
Condensate Drain............................................................ 11
1.13
Boiler Clearances and Connections ................................ 12
1.14
Open Vented System Requirements ............................... 13
1.15
Sealed System Requirements ......................................... 13
2.
INSTALLATION ............................................................... 14
2.1
Boiler Assembly - Exploded View .................................... 14
2.2
Packaging Removal......................................................... 15
2.3
Unpacking ....................................................................... 15
2.4
Wall Mounting Template .................................................. 16
2.5
Preparing the wall ............................................................ 16
2.6
Mounting the Boiler.......................................................... 17
2.7
Ventilation ........................................................................ 17
2.8
Flue Systems ................................................................... 18
2.9
Flue Termination Position ................................................ 20
2.10
Assembly Practice ........................................................... 21
2.11
Fitting the Flue Sleeving .................................................. 22
2.12
Flue Installation Example Keston Heat 55....................... 23
2.13
Flue Installation Example Keston Heat 45....................... 23
2.14
Boiler Frame and header Kits .......................................... 24
2.15
condensate drain ............................................................. 25
2.16
Boiler Water Connections ................................................ 26
2.17
Frost Connection ............................................................. 27
2.18
Gas Connection ............................................................... 27
2.19
Fitting the Weather Compensation Kit ............................ 27
2.20
Stand Alone Boiler - Partial Hydraulics ............................ 28
2.21
Abbreviations ................................................................... 30
2.22
Electrical Connections ..................................................... 30
2.23
External Wiring ................................................................ 30
2.24
Installer Connections ....................................................... 31
2.25
Boiler with External Controls .......................................... 32
2.26
2.27
User Interface .................................................................. 36
2.28
Glossary of Terms ............................................................ 37
2.28.1 Menu function resource definitions .................................. 37
2.28.2 Pump definitions .............................................................. 37
2.29
Boiler Guided Configuration Stand Alone Boiler ............. 38
2.29.1 Initial Settings .................................................................. 38
2.29.3 Advanced Configuration .................................................. 39
2.29.4 Plant Settings .................................................................. 40
2.29.5 Boiler Configuration: ........................................................ 43
2.29.6 Heating Circuit Configuration:.......................................... 45
2.29.7 DHW Configuration.......................................................... 47
2.29.8 Menu - Configuration - General - Access level.............. 50
2.29.9 Menu - Configuration ....................................................... 50
2.30
Initial Lighting................................................................... 51
2.31
General Checks ............................................................... 52
2.32
Handing Over .................................................................. 52
2.33
Safety .............................................................................. 52
Installation & Servicing
CONTENTS
3.
SERVICING ..................................................................... 53
3.1
Servicing Schedule .......................................................... 53
3.2
Removal of Casing .......................................................... 54
3.3
Removal of Fan and Gas Valve Assembly ...................... 55
3.4
Removal of Non-Return Valve ......................................... 55
3.5
Removal of Burner........................................................... 56
3.6
Heat Exchanger Inspection / Cleaning ........................... 56
3.7
Removal of Condensate Trap .......................................... 56
3.8
Removal of Sump Cover ................................................. 57
3.9
Removal of Fan ............................................................... 57
3.10
Removal of Gas Valve .................................................... 57
3.11
Removal of Venturi / Air Inlet Damper ............................. 58
3.12
Removal of Ignition Electrode.......................................... 58
3.13
Removal of Detection Electrode ...................................... 58
3.14
Removal of Automatic Air Vent ........................................ 59
3.15
removal of Water Pressure Switch .................................. 59
3.16
3.17
Flue Thermistor Replacement ......................................... 60
3.18
Removal of Spark Generator ........................................... 60
3.19
Pump Head replacement ................................................. 61
3.20
Removal of Main PCB ..................................................... 62
3.21
Removal of System Manager .......................................... 62
4.
WIRING ........................................................................... 63
4.1
Internal Wiring Combustion Manager .............................. 63
4.2
System Manager Wiring Diagram.................................... 64
4.3
Optional Varican Adapter wiring Diagram ........................ 64
5.
FAULT FINDING ............................................................. 65
5.1
Fault Finding Screens...................................................... 65
5.2
Fault Finding Menu .......................................................... 66
5.3
Overheat Lockout ............................................................ 68
5.4
Ignition Lockout ............................................................... 68
5.5
False Flame Lockout / Error 20 ....................................... 69
5.6
Low Water Pressure ........................................................ 69
5.7
Flame Loss ...................................................................... 69
5.8
Fan Fault ......................................................................... 70
5.9
Thermistor Fault .............................................................. 70
5.10
Outside / HEADER / ROOM Sensor Fault (if fitted)......... 70
5.11
Flow/Return Reversed ..................................................... 71
5.12
Cylinder Thermistor Fault (if fitted) .................................. 71
5.13
External Interlock Open ................................................... 71
5.14
No CH but DHW OK ........................................................ 72
5.15
No DHW but CH OK ........................................................ 73
5.16
No Display ....................................................................... 74
5.17
0-10V Interface ................................................................ 74
6.
SPARE PARTS ............................................................... 75
7.
COMBUSTION AND FLUE INTEGRITY ......................... 76
7.1
Commissioning A Condensing Boiler............................... 76
5
Hide quick links:
Advertisement
Table of Contents
