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41-311-70
Worcester 41-311-70 Manuals
Manuals and User Guides for Worcester 41-311-70. We have
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Worcester 41-311-70 manual available for free PDF download: Installation, Commissioning And Servicing Instructions
Worcester 41-311-70 Installation, Commissioning And Servicing Instructions (72 pages)
WALL HUNG RSF GAS FIRED CONDENSING BOILER
Brand:
Worcester
| Category:
Boiler
| Size: 12.18 MB
Table of Contents
Table of Contents
2
Key to Symbols and Safety Precautions
3
Explanation of Symbols
3
Safety Precautions
4
Appliance Information
6
Appliance
6
Technical Data
7
Layout
8
Pre-Installation
11
Cleaning Primary Systems
11
Mains Supply
12
Electrical Supply
12
Equipotential (Earth) Bonding
12
Gas Supply
12
Water System and Pipe Work
13
Condensate Pipe Work
15
Internal Connections
15
External Connections
16
Pressure Relief Pipe Work
18
Boiler Location and Clearances
19
Installation
19
Servicing Clearances - Ventilated Compartment
19
Compartments
19
Bathrooms
19
Boiler Clearances - Unventilated Compartments
20
Installation Clearances - Unventilated Compartments
20
Plumbing Manifold
21
Connections
21
Flue Options
22
Flue Terminal Positions
24
Plume Management Terminal Positions
25
Installation
26
Unpacking the Wall Frame and Ancillary Items
26
Wall Mounting Template & Flue Opening
27
Unpacking the Appliance
28
Boiler Connections
29
Flue Installation
31
Measuring the Flue (Standard Flue)
31
Reducing the Telescopic Flue Length
31
Installing the Telescopic Flue
32
Flue Terminal Plume Re-Direction
33
Condensate Connection
34
Electrical
35
Commissioning
37
Pre-Commissioning Checks
37
Filling the System
38
Water Treatment
38
Starting the Appliance
39
Commissioning
40
Checking the Gas Inlet Pressure
40
Checking the Gas Rate
41
Domestic Hot Water
41
Finishing Commissioning
42
Replace Outer Casing
42
Fitting Fascia Flap
42
Installing Bottom Panel
42
Handover
42
Service and Spares
43
Inspection and Service
43
Check the Gas Inlet Pressure
44
Checking Flue Integrity
44
Fan Pressure Test
45
Flue Gas Analysis
45
Setting the Air/Gas Ratio
47
Setting the CO/CO2
47
Cleaning the Heat Exchanger
48
Replacement of Parts
51
Removing Outer Case
51
Primary Sensor
51
Overheat Thermostat
51
Flue Overheat Thermostat
52
Moving Controls to Service Position
52
Gas Valve
53
Air/Gas Manifold and Fan Assembly
53
Fan
54
Electrode Assembly and Burner
55
Heat Exchanger
55
Access to Boiler Control Components
57
PCB Fuse
57
Transformer/Pcb
57
Replacing Controls
58
Syphon Removal
59
Diverter Valve Motor (if Fitted)
59
Diverter Valve (if Fitted)
59
Auto Air Vent
60
Pump Head
60
Drain Tap
60
Pressure Gauge
61
Hydraulic Block Removal
61
Pressure Relief Valve
62
Bypass Valve
62
Expansion Vessel
62
Short Parts List
64
Fault Finding and Diagnosis
65
Fault Finding
65
Circuit Diagram
67
Central Heating Function
69
Protection Function
69
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