Keston HEAT 2 55 Manuals

Manuals and User Guides for Keston HEAT 2 55. We have 1 Keston HEAT 2 55 manual available for free PDF download: Installation & Servicing

Keston HEAT 2 55 Installation & Servicing

Keston HEAT 2 55 Installation & Servicing (80 pages)

Brand: Keston | Category: Boiler | Size: 16.39 MB

Table of Contents

Table of Contents
5
1 General

8
- Introduction
  8
- Optional Extra Kits
  8
- Safety
  8
- Safe Handling
  9
- Safe Handling of Substances
  9
- Location of Boiler
  9
- Gas Supply
  9
- Flue Installation
  9
- Water Circulation System
  9
- Water Treatment
  10
- Electrical Supply
  11
- Condensate Drain
  11
- Boiler Clearances and Connections
  12
- Open Vented System Requirements
  13
- Sealed System Requirements
  13
2 Installation

14
- Boiler Assembly - Exploded View
  14
- Packaging Removal
  15
- Unpacking
  15
- Wall Mounting Template
  16
- Preparing the Wall
  16
- Mounting the Boiler
  17
- Ventilation
  17
- Flue Systems
  18
- Flue Termination Position
  20
- Assembly Practice
  21
- Fitting the Flue Sleeving
  22
- Flue Installation Example Keston Heat 55
  23
- Flue Installation Example Keston Heat 45
  23
- Boiler Frame and Header Kits
  24
- Condensate Drain
  25
- Boiler Water Connections
  26
- Frost Connection
  27
- Gas Connection
  27
- Fitting the Weather Compensation Kit
  27
- Stand Alone Boiler - Partial Hydraulics
  28
- Abbreviations
  30
- Electrical Connections
  30
- External Wiring
  30
- Installer Connections
  31
- Boiler with External Controls
  32
- Controls Configuration, Commissioning and Testing
  35
- User Interface
  36
- Glossary of Terms
  37
- Menu Function Resource Definitions
  37
- Pump Definitions
  37
- Boiler Guided Configuration Stand Alone Boiler
  38
- Initial Settings
  38
- Boiler Setup Options - Pre Configuration Selection
  39
- Advanced Configuration
  39
- Plant Settings
  40
- Boiler Configuration
  43
- Heating Circuit Configuration
  45
- DHW Configuration
  47
- Menu - Configuration - General - Access Level
  50
- Menu - Configuration
  50
- Initial Lighting
  51
- General Checks
  52
- Handing over
  52
- Safety
  52
3 Servicing

53
- Servicing Schedule
  53
- Removal of Casing
  54
- Removal of Fan and Gas Valve Assembly
  55
- Removal of Non-Return Valve
  55
- Removal of Burner
  56
- Heat Exchanger Inspection / Cleaning
  56
- Removal of Condensate Trap
  56
- Removal of Sump Cover
  57
- Removal of Fan
  57
- Removal of Gas Valve
  57
- Removal of Venturi / Air Inlet Damper
  58
- Removal of Ignition Electrode
  58
- Removal of Detection Electrode
  58
- Removal of Automatic Air Vent
  59
- Removal of Water Pressure Switch
  59
- Removal of Flow / Return / Heat Exchanger Thermistor
  59
- Flue Thermistor Replacement
  60
- Removal of Spark Generator
  60
- Pump Head Replacement
  61
- Removal of Main PCB
  62
- Removal of System Manager
  62
4 Wiring

63
5 Fault Finding

65
- Fault Finding Screens
  65
- Fault Finding Menu
  66
- Overheat Lockout
  68
- Ignition Lockout
  68
- False Flame Lockout / Error 20
  69
- Low Water Pressure
  69
- Flame Loss
  69
- Fan Fault
  70
- Flow / Return Thermistor, Heat Exchanger or Flue Thermistor Fault
  70
- Outside / HEADER / ROOM Sensor Fault (if Fitted)
  70
- Flow/Return Reversed
  71
- Cylinder Thermistor Fault (if Fitted)
  71
- External Interlock Open
  71
- No CH but DHW OK
  72
- No DHW but CH OK
  73
- No Display
  74
- 0-10V Interface
  74
6 Spare Parts

75
7 Combustion and Flue Integrity

76
- Flowchart for CO Level and Combustion Ratio Check on Commissioning a Condensing Boiler
  76

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