Worcester 41-406-55 Manuals

Manuals and User Guides for Worcester 41-406-55. We have 1 Worcester 41-406-55 manual available for free PDF download: Installation, Commissioning And Servicing Instructions

Worcester 41-406-55 Installation, Commissioning And Servicing Instructions (64 pages)

WALL HUNG RSF GAS FIRED CONDENSING REGULAR BOILER

Brand: Worcester | Category: Boiler | Size: 16.67 MB

Table of Contents
2
Key to Symbols and Safety Instructions
3
Key to Symbols
3
Safety Precautions
4
Regulations
5
Appliance Information
6
Appliance
6
Layout
7
Technical Data
9
Energy Efficiency
10
Pre-Installation
11
Cleaning Primary Systems
11
Mains Supply
11
Electrical Supply
11
Gas Supply
11
Water Systems and Pipe Work
11
Condensate Pipe Work
14
Internal Connections
14
External Connections
15
Boiler Location and Clearances
16
Installation
16
Installation and Servicing Clearances
16
Compartments
16
Bathrooms
16
Plumbing Manifold
17
Connections
17
Flue Options
18
Flue Lengths
18
Flue Terminal Positions
20
Plume Management Terminal Positions
21
Determine the Plume Management System Length
22
Installation
23
Unpacking the Wall Frame & Ancillary Items
23
Wall Mounting Template & Flue Opening
23
Unpacking the Appliance
24
Boiler Connection
25
Wall Mounting Plate
25
Gas and Water Connections
25
Hanging the Boiler
26
Condensate Connection
26
Flue Turret/Adaptor Installation
27
Electrical
28
Mounting Optional Plug-In Controls - Only with Greenstar Wiring Centre
28
Commissioning
30
Pre-Commissioning Checks
30
Filling the System
31
Water Treatment
31
Starting the Appliance
31
Setting the Appliance to Service Mode
31
Commissioning
32
Checking the Gas Inlet Pressure
32
Checking the Gas Rate and Pressure
33
Gas Rating Test
33
Checking for Leaks During Operation
33
CO and Combustion Checks
34
Finishing Commissioning
35
Replacing the Outer Case
35
Securing the Control Panel
35
Fitting the Fascia Flap
35
Installing the Bottom Panel
35
Handover
36
Boiler Guarantee
36
Service and Spares
36
Inspection and Service
36
Draining the Boiler
36
Checking the Gas Inlet Pressure
37
Checking Flue Integrity
37
Component Access
37
Fan Pressure Test
38
Setting the Boiler to Maximum
38
Fan Pressure
38
Flue Gas Analysis
39
Cleaning the Heat Exchanger
40
Cleaning the Siphon
40
Cleaning the Primary Heat Exchanger
40
Replacement of Parts
42
Removing the Outer Case
42
Draining the Boiler
42
Siphon Removal
43
Primary Sensor (CH NTC)
43
Maximum Safety Sensor
43
Flue Overheat Thermostat
44
Air Pressure Switch
44
Auto Air Vent
44
Gas Valve
45
7.8.10 Fan Assembly
45
7.8.11 Air/Gas Flap Valve Assembly
47
7.8.12 Ignition Transformer
47
7.8.13 Electrode Assembly
47
7.8.14 Burner Housing, Burner/ Gasket
47
7.8.15 Heat Exchanger
48
Boiler Return Sensor (NTC)
49
7.8.17 Access to Boiler Control Components
49
Replacing the Heating Control Module (HCM)
50
7.8.19 Replacing the Control Unit
50
Short Parts List
51
Fault Finding and Diagnosis
52
Fault Finding
52
Group 1 Fault Codes
53
Group 2 Fault Codes
54
Group 3 Fault Codes
55
Wiring Diagram
56
Boiler Function
57
Protection Function
58

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Worcester 41-406-55 Installation, Commissioning And Servicing Instructions (64 pages)

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