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Worcester Manuals
Boiler
GREENSTAR 30
Installation, commissioning and servicing instructions
Worcester GREENSTAR 30 Installation, Commissioning And Servicing Instructions
Wall hung rsf gas fired condensing combination boiler
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Key to Symbols and Safety Instructions
Explanation of Symbols
Safety Precautions
Appliance Information
Standard Package
Boiler Features
Technical Data
Appliance Layout
Pre-Installation
Cleaning Primary Systems
Mains Supply
Electrical Supply
Gas Supply
Water Supply
Water Systems and Pipe Work
Condensate Pipe Work
Internal Connections
External Connections
Pressure Relief Pipe Work
Boiler Location and Clearances
Installation
Installation and Servicing Clearances - Unventilated Compartments
Compartments
Bathrooms
Flue Options
Flue Terminal Positions
Plume Management Terminal Positions
Installation
Unpacking
Wall Mounting Template & Flue Opening
Pre-Plumbing the Boiler Connections
Hanging the Boiler
Flue Installation
Measuring the Flue (Standard Flue)
Reducing the Telescopic Flue Length
Installing the Telescopic Flue
Flue Terminal Plume Re-Direction
Electrical
General
Mains Power Connection
New Complete System Installations
Existing Installations
Access to Electrical Connections
Mounting Optional Plug-In Controls
New Complete System Installations
Existing Installations
Electrical Wiring Diagram
Commissioning
Pre-Commissioning Checks
Filling the System
Water Treatment
Starting the Appliance
Switching the Appliance On/Off
Starting the Central Heating
Setting Low Nox Heating Output
Heating Control
CO and Combustion Checks
Finishing Commissioning
Setting the DHW Temperature
Summer Mode
(Central Heating Off, DHW Only)
Frost Protection
Button Lock
Setting the Control Panel
General
Service Functions Overview
Service Level 1
Service Level 2
Description of Service Functions
Service Level 1
Service Level 2
Service
Checking the Gas Supply Pressure
Check Flue Integrity
Checking Flue System for Tightness
Measuring CO Content of Flue Gas
Setting Gas/Air Ratio (CO 2 )
Fan Pressure Test
Environmental Protection
Inspection/Maintenance
Description of Various Maintenance Operations
10.1.1 Draining the Boiler
Checking Heat Exchanger, Burner and Electrodes
10.1.3 Filter in Cold Water Pipe
10.1.4 Plate Heat Exchanger
10.1.5 Gas Valve
10.1.6 3-Way Diverter Valve
10.1.7 Replacing the Diverter Valve Motor
10.1.8 Pump and Return Manifold
10.1.9 Cleaning Condensate Trap
10Diaphragm in Mixer Unit
11Checking the Expansion Vessel
12Changing the Expansion Vessel
13Setting the Heating System Pressure
14Checking Wiring
15Cleaning of Other Components
Short Parts List
Displays
Fault Finding
Troubleshooting
Faults that Are Displayed
Faults that Are Not Displayed
Sensor Values
12.4.1 Flow Temperature Sensor
12.4.2 Dhw Temperature Sensor
Code Plug
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Quick Links
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Appliance Information
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Fan Pressure Test
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Short Parts List
Download this manual
INSTALLATION, COMMISSIONING AND SERVICING INSTRUCTIONS
WALL HUNG RSF GAS FIRED CONDENSING COMBINATION BOILER
GREENSTAR 24/28/30
FOR SEALED CENTRAL HEATING SYSTEMS AND MAINS FED DOMESTIC HOT WATER
The appliance is for use with Natural Gas
(Cat I 2H type C
, C
& C
)
13
33
53
Model
Natural Gas
24 kW
28 kW
30 kW
GC Number
47-406-54
47-406-56
47-406-64
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