Worcester 27i System Compact Manuals

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

Worcester 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

Worcester Categories

Boiler Water Heater Heat Pump Thermostat Motherboard

More Worcester Manuals

Worcester 27i System Compact Manuals

Worcester 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

Related Products

Worcester Categories