Worcester GREENSTAR 25Si Gas Boiler Manuals

Worcester GREENSTAR 25Si Gas Boiler Manuals

Manuals and User Guides for Worcester GREENSTAR 25Si Gas Boiler. We have 8 Worcester GREENSTAR 25Si Gas Boiler manuals available for free PDF download: Installation, Commissioning And Servicing Instructions, Instruction Manual, Installation And Servicing Instructions, Technical And Speci?Cation Information, User Instructions, User Instructions & Customer Care Manual

Worcester GREENSTAR 25Si Installation And Servicing Instructions

Worcester GREENSTAR 25Si Installation And Servicing Instructions (62 pages)

WALL MOUNTED COMBINATION BOILERS FOR CENTRAL HEATING AND MAINS FED DOMESTIC HOT WATER

Brand: Worcester | Category: Boiler | Size: 5.17 MB

Table of Contents

Servicing Instructions
1
Table of Contents
2
Electrical and Gas Supply
2
Installation Regulations
2
Introduction
2
- Controls
  3
- System
  3
- Showers, Bidets, Taps and Mixing Valves
  3
- Safety
  3
Technical Data
4
Siting the Appliance
6
- The Minimum Free Areas Required Are:
  7
- Siting of the Flue Terminal.
  7
Flue Terminal Positions
7
Air Supply
7
- Sealed Primary Water System.
  8
- System Fill
  8
- System Make up
  8
Sealed System
8
Open Vent System
8
Domestic Hot Water
9
Gas Supply
9
Electrical
9
- Wiring Diagram
  10
- Functional Flow Diagram
  11
- Installing the Appliance
  12
- Unpacking
  12
- Site Preparation
  12
- Fixing Holes and Flue Opening
  12
Installation
12
- Relief Valve Drain Connection
  13
- Manifold Assembly
  13
- Air and Flue Duct Preparation
  13
- Install the Boiler
  13
- Measure and Cut the Ducts.
  14
- Standard Flue Assembly
  14
- Extension Duct
  14
- Flue Duct Length - Side
  14
- Fitting the Flue Assembly With/Without Access to the Terminal
  15
- Flue Bends
  15
- Flue Duct Length - Rear
  15
- Flue Turret Fixing
  15
- Vertical Adapter for Horizontal Flues
  16
- Completion of the Installation
  16
- Elbow to Flue Turret Assembly
  16
- Facia Connections Cover
  17
- Programmer Cover
  17
- Programmer Connection
  17
- Mains Voltage External Controls Connections
  17
- Set the System Pressure
  18
- Commissioning the Appliance
  18
- Set the Expansion Vessel Pressure
  18
- Remove the Appliance Cabinet
  18
- Checking the Burner Pressure
  19
- Central Heating
  19
- Balance the System
  19
- Set the Room Thermostat
  19
- Component Access
  20
- Component Cleaning
  20
Handover
20
Inspection and Servicing
20
- Inner Case Components
  21
- Draining the Appliance
  22
- Component Replacement
  22
- Gas Valve
  22
Replacement of Parts
22
- Combustion Chamber Insulation
  23
- Flame Sense Electrode
  23
- Spark Electrode
  23
- Burner
  23
- Pressure Gauge
  24
- Relief Valve
  24
- Combustion Chamber Insulation.
  24
- Pressure Gauge Head
  24
- Flow Switch
  25
- Inlet Water Filter
  25
- Control Board
  25
- Control Board Cover
  25
- Transformer
  26
- Clock/Programmer
  26
- Fan
  26
- Air Flow Detector
  26
- Auto Air Vent
  27
- Primary Heat Exchanger
  27
- Expansion Vessel
  27
- Pump
  27
Short Parts List
28
- Central Heating Function
  30
- Domestic Hot Water Function
  30
Operational Flow Diagram
30
- Overrun Function
  31
- Autofrostat Function
  31
- Light Situation During Fault
  32
Fault Finding
32
- To Fit the Timeswitch
  41
- To Set the Timeswitch
  41
- Flue System
  42
- Installation Instructions
  42
- Flue Terminal Position
  43
- Vertical Balanced Flue Options
  43
- Terminal Height
  43
- Flue Restriction Rings
  44
- Nominal Flue Height
  44
- Terminal Assembly
  44
- Flue with Offset Using Two Flue Bends
  44
- Preparation and General Notes
  45
- Flue Height and Offsets
  45
- Installation of Boiler
  45
- Flue Adaptor
  45
- Positioning the Flue System
  46
- Marking out the Flue Assembly Position
  46
- Measurement of Ducts
  47
- Air and Flue Duct Length
  47
- Vertical Flue System
  47
- Air and Flue Duct Lengths
  48
- Vertical Flue System Offset with Vertical Adaptor
  48
- Vertical Flue System Offset Without Vertical Adaptor
  49
- Position of the Fire Stop Spacer Assembly
  50
- Position of the Flue Duct Support Bracket
  50
- Cut Ducts
  50
- Installation of Flue
  50
- Duct Assembly
  51
- Fitting Flue and Air Ducts Onto an Elbow at the Appliance
  51
- Prepare the Roof
  51
- Fix the Flue System Assembly to the Appliance
  51
- Fix the Flue Terminal Assembly
  52
- Seal the Terminal Assembly to the Roof
  52
- Battery Back-Up
  55
- To Fit the Programmer
  55
- Power up Condition
  55
- Programmer
  55
- To Replace the Programmer
  56
- Programmer Operating Instructions
  58
- To Set the Clock
  58
- To Set the Programme
  58
- To Test the Programme
  59
- Operational Notes
  59

Advertisement

Worcester GREENSTAR 25Si Installation, Commissioning And Servicing Instructions

Worcester GREENSTAR 25Si Installation, Commissioning And Servicing Instructions (76 pages)

WALL HUNG RSF GAS FIRED CONDENSING COMBINATION BOILER

Brand: Worcester | Category: Boiler | Size: 31.68 MB

Table of Contents

Table of Contents
2
1 Key to Symbols and Safety Instructions

4
- Key to Symbols
  4
- Safety Precautions
  5
2 Regulations

6
3 Appliance Information

7
- Appliance
  7
- Layout
  8
- Technical Data
  10
- Energy Efficiency
  11
4 Pre-Installation

12
- Cleaning Primary Systems
  12
- Mains Supply
  12
- Electrical Supply
  12
- Gas Supply
  12
- Water Supply
  13
- Water Systems and Pipe Work
  13
- Condensate Pipe Work
  14
- Internal Connections
  15
- External Connections
  15
- Pressure Relief Pipe Work
  17
- Boiler Location and Clearances
  17
- Installation
  17
- Installation and Servicing Clearances
  17
- Compartments
  17
- Bathrooms
  18
- Plumbing Manifold
  18
- Connections
  18
- Flue Terminal Positions
  19
- Flue Options
  20
- Flue Lengths
  20
- Plume Management Terminal Positions
  22
- Determine the Plume Management System Length
  23
5 Installation

24
6 Commissioning

33
- Pre-Commissioning Checks
  33
- Filling the System
  33
- Water Treatment
  33
- Starting the Appliance
  34
- Boiler Start up Screens
  35
- Commissioning
  36
- Checking the Gas Inlet Pressure
  36
- Checking the Gas Rate
  37
- Gas Rating Test
  37
- Checking for Leaks During Operation
  37
- Domestic Hot Water
  37
- Domestic Hot Water Eco and Preheat Modes
  37
- CO and Combustion Checks
  38
- Finishing Commissioning
  39
- Replacing the Boiler Case
  39
- Securing the Control Panel
  39
- Fitting the Fascia Flap
  39
- Installing Bottom Panel
  39
- Hand over
  40
- Boiler Guarantee
  40
7 Service and Spares

40
- Inspection and Service
  40
- Checking Flue Integrity
  41
- Component Access
  41
- Checking the Gas Inlet Pressure
  42
- Fan Pressure Test
  42
- Setting the Boiler to Maximum
  42
- Fan Pressure
  42
- Flue Gas Analysis
  43
- Cleaning the Heat Exchanger
  44
- Cleaning the Siphon
  44
- Cleaning the Primary Heat Exchanger
  44
- Replacement of Parts
  45
- Removing the Outer Case
  45
- Draining the Boiler
  46
- Siphon Removal
  46
- Primary Sensor (CH NTC)
  46
- Maximum Safety Sensor (NTC)
  47
- Flue Overheat Thermostat
  47
- Air Pressure Switch
  47
- Auto Air Vent
  48
- Gas Valve
  48
- Fan Assembly
  48
- Air/Gas Flap Valve Assembly
  50
- Ignition Transformer
  50
- Electrode Assembly
  50
- Burner Housing, Burner/ Gasket
  50
- Heat Exchanger
  51
- Diverter Valve Motor and Diverter Valve Removal
  52
- DHW Temperature Sensor (NTC)
  52
- Pump Head
  52
- Flow Sensor, Flow Restrictor and Filter Removal
  53
- Flow Regulator
  53
- Pressure Gauge
  53
- Boiler Return Sensor (NTC)
  53
- Drain Tap
  54
- CH Pressure Relief Valve
  54
- DHW Pressure Relief Valve
  54
- DHW Plate Heat Exchanger
  54
- Hydraulic Block Removal
  55
- Bypass Valve
  55
- Access to Boiler Control Components
  55
- Replacing the Control Unit
  56
- Expansion Vessel
  56
- Short Parts List
  58
8 Fault Finding and Diagnosis

59
- Internal Wiring Diagram
  59
- Central Heating Function
  60
- Preheat and DHW Function
  61
- Protection Function
  62
- Information and Service Menus
  63
- Selecting the Information Menu
  64
- Selecting Service Menus
  65
- Menu 1 - System Parameters
  66
- Menu 2 - Boiler Parameters
  66
- Reset to Factory Settings
  67
- Menu 3 - Boiler Maximum & Minimum Limits
  67
- Using the Test Menu
  68
- Fault Codes
  70

Worcester GREENSTAR 25Si Instruction Manual

Worcester GREENSTAR 25Si Instruction Manual (65 pages)

WALL HUNG RSF GAS FIRED CONDENSING COMBINATION BOILER

Brand: Worcester | Category: Boiler | Size: 3.31 MB

Table of Contents

Domestic Hot Water
1
Important Information and Symbols Used in this Manual
3
Installation and Servicing Instructions
3
Table of Contents
4
Installation Regulations
5
Safety Precautions
5
Check List
6
General Information
6
Technical Data
7
Layout & Components
8
Cleaning Primary Systems
10
Mains Supply
11
Water Systems & Pipework
12
Condensate Pipework
13
Pressure Relief Pipework
14
Boiler Location & Clearances
15
Boiler Location
16
Plumbing Manifold
17
Flue Options
18
Flue Terminal Positions
19
Flue Terminal Positions
20
Installation
21
- Wall Mounting Template / Flue Opening
  22
- Unpacking the Appliance
  23
- Boiler Connections
  24
- Flue Installation
  26
- Condensate Connection
  29
- Electrics
  30
- Position of Wired Components
  31
- Pre-Commissioning Checks
  32
- Filling the System
  33
- Starting the Appliance
  34
- Water Treatment
  35
- Commissioning
  36
- Finishing Commissioning
  37
- Inspection and Service
  38
- Replacement of Parts
  44
  - Diverter Valve Motor
    50
  - Dhw Temperature Sensor
    50
  - Pressure Gauge
    51
  - Ch Pressure Relief Valve
    52
  - Dhw Heat Exchanger
    53
  - Expansion Vessel
    54
- Setting the Air/Gas Ratio
  55
- Short Parts List
  57
- L. P. G. Conversion
  58
Fault Finding & Diagnosis
59
- Fault Finding
  59
- Central Heating Function
  60
- Ignition Sequence
  60
- Preheat and Dhw Function
  61
- Protection Function
  62

Advertisement

Worcester GREENSTAR 25Si Installation And Servicing Instructions

Worcester GREENSTAR 25Si Installation And Servicing Instructions (40 pages)

WALL MOUNTED COMBINATION BOILERS FOR CENTRAL HEATING AND MAINS FED DOMESTIC HOT WATER

Brand: Worcester | Category: Boiler | Size: 1.11 MB

Table of Contents

Worcester GREENSTAR 25Si User Instructions

Worcester GREENSTAR 25Si User Instructions (24 pages)

WALL HUNG RSF GAS FIRED CONDENSING COMBINATION BOILER

Brand: Worcester | Category: Boiler | Size: 3.82 MB

Table of Contents

Worcester GREENSTAR 25Si Technical And Speci?Cation Information

Worcester GREENSTAR 25Si Technical And Speci?Cation Information (36 pages)

Greenstar Series gas-fired condensing boilers

Brand: Worcester | Category: Water Heater | Size: 3.86 MB

Table of Contents

Worcester GREENSTAR 25Si User Instructions & Customer Care Manual

Worcester GREENSTAR 25Si User Instructions & Customer Care Manual (20 pages)

WALL HUNG GAS-FIRED CONDENSING COMBINATION BOILER FOR SEALED CENTRAL HEATING SYSTEMS & DOMESTIC HOT WATER

Brand: Worcester | Category: Boiler | Size: 0.99 MB

Table of Contents

Worcester GREENSTAR 25Si User Instructions

Worcester GREENSTAR 25Si User Instructions (21 pages)

wall hung gas-fired condensing combination boiler

Brand: Worcester | Category: Boiler | Size: 2.67 MB

Advertisement

Related Products

Worcester Categories

Boiler Water Heater Heat Pump Thermostat Motherboard

More Worcester Manuals