Worcester Greenstar 27i System Compact Manuals

Manuals and User Guides for Worcester Greenstar 27i System Compact. We have 1 Worcester Greenstar 27i System Compact manual available for free PDF download: Installation, Commissioning And Servicing Instructions

Worcester Greenstar 27i System Compact Installation, Commissioning And Servicing Instructions (68 pages)

Greenstar i System Compact Series WALL HUNG RSF GAS FIRED CONDENSING SYSTEM BOILER

Brand: Worcester | Category: Boiler | Size: 27.24 MB

Table of Contents
2
1 Key to Symbols and Safety Instructions

3
- Key to Symbols
  3
- Safety Precautions
  4
2 Appliance Information

5
- Appliance
  5
- Technical Data
  6
- Layout
  7
3 Pre-Installation

9
- Cleaning Primary Systems
  9
- Mains Supply
  9
- Electrical Supply
  9
- Gas Supply
  9
- Water Systems and Pipework
  9
- S and y Plan Systems
  10
- Existing Installations
  10
- New Installations
  10
- Condensate Pipework
  11
- Internal Connections
  11
- External Connections
  11
- Pressure Relief Pipework
  13
- Boiler Location and Clearances
  13
- Installation
  13
- Installation and Servicing Clearances
  13
- Compartments
  13
- Bathrooms
  14
- Plumbing Manifold
  14
- Connections
  14
- Flue Terminal Positions
  15
- Flue Options
  16
- Plume Management Terminal Positions
  18
- Determine the Plume Management System Length
  19
4 Installation

20
5 Commissioning

31
- Pre-Commissioning Checks
  31
- Filling the System
  31
- Water Treatment
  31
- Starting the Appliance
  32
- Boiler Start up Screens
  33
- Commissioning
  34
- Checking the Gas Inlet Pressure
  34
- Checking the Gas Rate
  35
- Gas Rating Test
  35
- Checking for Leaks During Operation
  35
- Domestic Hot Water
  35
- Finishing Commissioning
  35
- Replacing the Boiler Case
  35
- Securing the Control Panel
  36
- Fitting the Fascia Flap
  36
- Installing the Bottom Panel
  36
- Handover
  36
- Boiler Guarantee
  36
6 Service and Spares

37
- Inspection and Service
  37
- Checking the Gas Inlet Pressure
  37
- Checking Flue Integrity
  38
- Component Access
  38
- Fan Pressure Test
  39
- Setting the Boiler to Maximum
  39
- Fan Pressure
  39
- Flue Gas Analysis
  40
- Cleaning the Heat Exchanger
  40
- Cleaning the Siphon
  41
- Cleaning the Primary Heat Exchanger
  41
- Replacement of Parts
  42
- Removing the Outer Case
  42
- Draining the Boiler
  43
- Siphon Removal
  43
- Primary Sensor (CH NTC)
  43
- Maximum Safety Sensor
  43
- Flue Overheat Thermostat
  43
- Auto Air Vent
  44
- Gas Valve
  44
- Fan Assembly
  44
- Air/Gas Flap Valve Assembly
  46
- Ignition Transformer
  46
- Electrode Assembly
  46
- Burner Housing, Burner/ Gasket
  46
- Heat Exchanger
  47
- Diverter Valve Motor and Diverter Valve Removal
  48
- Pump Head
  48
- Pressure Gauge
  48
- Boiler Return Sensor (NTC)
  49
- Drain Tap
  49
- CH Pressure Relief Valve
  49
- Hydraulic Block Removal
  49
- Bypass Valve
  50
- Access to Boiler Control Components
  50
- Replacing the Control Unit
  50
- Expansion Vessel
  51
- Short Parts List
  53
7 Fault Finding and Diagnosis

54
- Internal Wiring Diagram
  54
- Heating Function
  55
- Protection Functions
  56
- Information and Service Menus
  57
- Status Codes
  57
- Selecting the Information Menu
  58
- Selecting Service Menus
  59
- Menu 1 - System Parameters
  60
- Menu 2 - Boiler Parameters
  60
- Reset to Factory Settings
  61
- Menu 3 - Boiler Maximum & Minimum Limits
  61
- Using the Test Menu
  62
- Fault Codes
  64
  - Locking Errors
    64
  - Blocking Errors
    65
  - Service Record
    67

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Worcester Greenstar 27i System Compact Manuals

Worcester Greenstar 27i System Compact Installation, Commissioning And Servicing Instructions (68 pages)

Table of Contents

1 Key to Symbols and Safety Instructions

2 Appliance Information

3 Pre-Installation

4 Installation

5 Commissioning

6 Service and Spares

7 Fault Finding and Diagnosis

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Worcester Categories