Keston Qudos 28sP Manuals

Manuals and User Guides for Keston Qudos 28sP. We have 2 Keston Qudos 28sP manuals available for free PDF download: User, Installation And Servicing Instructions

Keston Qudos 28sP User, Installation And Servicing Instructions

Keston Qudos 28sP User, Installation And Servicing Instructions (68 pages)

Fan Powered High Efficiency Modulating Domestic Condensing Gas System Boiler

Brand: Keston | Category: Boiler | Size: 1.43 MB

Table of Contents

Table of Contents
2
Handling Instructions
4
List of Contents
4
Recommended Handling Procedure
4
- User Instructions
  6
- Servicing
  6
- Clearances
  6
Introduction
6
Maintenance
6
Boiler Setup and Operation
6
- Fault Modes
  7
- Precautions
  7
- Frost Protection
  7
- Benchmark Initiative
  8
Safety Information
8
General Instruction
9
Description
9
Boiler Schematic
10
Related Documents
12
Physical Data
13
Optional Accessories
13
Performance Data
14
- Boiler Location
  16
- Dimensions and Minimum Clearances
  16
Service Connections
16
Position
16
Electrical
16
- Electrical
  17
- Electrical Connections
  17
- Weather Compensation (Ext Sensor)
  18
- Enhanced Control Options
  18
- Room Compensation (Opentherm)
  18
- External Wiring & Controls
  18
- Remote Fascia Panel
  19
Boiler Size Selection
19
Water Systems
19
Gas Supply
19
- Air Vent Points
  20
- Sealed Systems Diagram
  20
- Boiler By-Pass Piping
  21
- Air Elimination
  21
- System Pump
  21
- Hot Water System
  22
- Filling the System
  22
- Design
  22
Flue System
22
Air Supply
22
- Maximum Lengths
  23
- Slope
  23
- Flue & Air Maximum Length Example
  23
- Terminations
  24
- Clearances from Wall
  24
- Distance between Flue Outlet & Air Inlet
  24
- Air Supply
  25
Compartment Installation
25
Condensate Drainage
25
Installation of the Boiler
26
Wall Mounting Bracket
26
Mounting the Boiler
26
Assembly Practice
26
Installing Flue and Air Pipes
26
Condensate Drainage
27
Water System
28
Electrical Supply
28
Gas Supply
28
Exchanging a Boiler
30
- Initial Firing
  31
- Combustion Testing
  31
- Commissioning of the Boiler
  32
- Lp Gas
  32
Gas Supply
32
Initial Flushing
32
Electrical Installation
32
- Hot Flushing
  33
- Combustion Testing - Mandatory Check
  33
- Checking the Gas Pressure
  34
- Timing the Gas Meter
  35
- Handing over to the User
  35
- Fault Finding
  36
- Electrical Control Sequence
  36
- Quick Reference
  37
- Normal Operation
  37
- Installer Information Mode (Shp)
  37
- Fault Modes
  38
- Error Codes
  38
- Error History
  39
- Functional Flow Wiring Diagram
  40
- Electrical Wiring Diagram
  41
- Illustrated Wiring Diagram
  42
- Boiler Controls Assembly
  43
- Exploded Assembly Diagrams
  43
- Waterway, Condensate & Flue Assembly
  44
- Air - Gas Assembly
  46
- Casing Assembly
  47
- Exploded Diagrams Parts Reference List
  48
- Routine (Annual) Servicing
  49
- Pre-Service Checks
  49
- Recommended Routine Service
  49
- Replacement of Parts
  51
- Access
  51
- Replacement Procedure
  51
- Electrical Components
  51
- Pressure Sensor
  52
- Boiler Flow and Return Thermistors
  52
- Flue Thermistor
  52
- Cabinet Temperature Sensor
  52
- Combustion Blower
  53
- Gas Control Valve /Venturi Assembly
  53
- Flow Thermostat
  53
- Spark Ignition/Flame Detection Electrode
  53
- Heat Exchanger
  54
- Condensate Trap
  54
- Pump
  54
- Expansion Vessel
  54
- Short Spare Parts List
  56
- Gas Boiler Commissioning Checklist
  59
- Service Interval Record
  60

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Keston Qudos 28sP User, Installation And Servicing Instructions

Keston Qudos 28sP User, Installation And Servicing Instructions (61 pages)

Brand: Keston | Category: Boiler | Size: 33.8 MB

Table of Contents

Table of Contents
2
Handling Instructions
4
User Instructions
6
- Safety Information
  8
General Instruction
9
- Boiler Schematic
  10
- Related Documents
  12
- Physical Data
  13
- Performance Data
  14
Boiler Location
16
- Boiler Size Selection
  19
- Flue System
  22
- Compartment Installation
  25
Installation of the Boiler
26
- Condensate Drainage
  27
- Water System
  28
- Exchanging a Boiler
  30
Commissioning of the Boiler
32
- Fault Finding
  36
- Fault Modes
  38
- Replacement of Parts
  51
- Service Interval Record
  60

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