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Worcester Manuals
Boiler
GB162-50 V2
Installation, commissioning and servicing instructions
Worcester GB162-50 V2 Installation, Commissioning And Servicing Instructions
Commercial wall hung gas fired condensing boilers
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Contents
Table of Contents
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Table of Contents
Table of Contents
1 Explanation of Symbols and Safety Instructions
Explanation of Symbols
General Safety Instructions
Regulations
2 Appliance Information
Declaration of Conformity
Appliance Types
Data Plate
Scope of Delivery
LPG Conversion
Accessories
Removing the Casing
Anti-Freeze Protection
Pump Anti-Seizure
Dimensions
Product Overview
Wiring Diagram
Specifications
Product Data on Energy Consumption
Gas Specification
Hydraulic Resistances
Residual Head
3 Pre-Installation
Cleaning Primary Systems
Water Quality
Mains Supply
Electrical Supply
Gas Supply
Water Systems and Pipe Work
Condensate Pipe Work
Internal Connections
External Connections
Pressure Relief Pipe Work
Boiler Location and Clearances
Installation and Servicing Clearances
Compartments
Bathrooms
Flue Options
Air Supply and Flue Gas Exhaust in a Room Sealed Installation
Maximum Flue Length (L)
Additional Flue Parts
Standard 100 MM Flue Systems
Installation of the Horizontal Flue
Flue Pipe Preparation and Assembly
Flue Gas Connection
Open Flue Operation
Room Sealed Operation
Flue Material
Calculating the Air Intake and Flue Gas Pipe Dimensions
Flue Terminal Positions
4 Transport
5 Fitting
Unpacking the Boiler
Check Gas Type
Mounting the Boiler
Remove the Protective Caps
Hydraulic and Gas Connections
Mounting the Pump Group (Accessory)
Installing the Gas Isolation Valve
Mounting the Pump Group
Hydraulic and Gas Connections
Group)
Gas Connection
Mounting the Pump
Install the Low Loss Header
Installing the Siphon
Connecting the Condensate Drain
Expansion Vessel Connection
Mounting the Back Panel Insulation
6 Electrical Connection
Control Principle
Connection of the Control Units
Installation of the Strain Relief
Connecting the On/Off Room Temperature-Dependent Control Unit
Connecting the RTH Convertor (Only for 50-V2 and 65-V2)
Connecting the Modulating Controller
Connecting an External Switching Contact
Connecting an Outside Temperature Sensor (Accessory)
Connecting a Cylinder Temperature Sensor
Connecting the 3-Way Valve
Connecting the Function Module (Accessory)
Connecting the Cylinder Primary Pump
Connecting the Hot Water Circulation Pump
Connecting the Pump
Connecting to the Mains
7 Operating the Boiler
Information Menu
Setup Menu
Chimney Sweep Mode
Fault History" Menu
Key Lock
8 Commissioning
Filling the Heating System
Purging the Gas Line
Inspecting the Flue System
Adjusting the Output
Setting the Maximum Boiler Temperature
Adjusting the Pump Group
Testing the Gas Supply Pressure
Measure Gas/Air Ratio
Measure the CO and CO2 Content
CO and Combustion Checks
Measure Ionisation Current
Testing for Gas Leaks
Check the Operating Characteristics of the Boiler
Final Steps
Inform the User
Commissioning Report (for Installations below 70 Kw)
9 Shutdown
Standard Shutdown
Shutting down When There Is a Risk of Frost
10 Environmental Protection/Disposal
11 Inspection and Servicing
Important Information
Remove the Gas-Air Unit
To Clean the Burner
Cleaning the Heat Exchanger
Checking the Ignition System
Clean Condensate Trap/Siphon
Cleaning the Condensate Sump
Testing the Gas Supply Pressure
Measure Gas/Air Ratio
Measure CO/CO2 Content
11.11 Check Flue Gas Non-Return Valve
11.12 Measure Ionisation Current
11.13 Testing for Gas Leaks
11.14 Check for Correct Operating Characteristics
11.15 Inspection and Maintenance Reports
12 Display Codes
Code Types in the Display
Reset
Operating and Fault Codes
Service Record
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Installation, commissioning and servicing instructions
Wall hung gas fired condensing boilers
Worcester Commercial Boiler Series
GB162-50/65/85/100 V2
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This manual is also suitable for:
Gb162-65 v2
Gb162-100 v2
Gb162-85 v2
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