Worcester GR4700iW C Combi Boiler Manuals

Manuals and User Guides for Worcester GR4700iW C Combi Boiler. We have 2 Worcester GR4700iW C Combi Boiler manuals available for free PDF download: Installation And Maintenance Instructions Manual, User Instructions

Worcester GR4700iW C Installation And Maintenance Instructions Manual (96 pages)

Gas-fired condensing combi appliance

Brand: Worcester | Category: Boiler | Size: 23 MB

Table of Contents
2
Explanation of Symbols and Safety Instructions
4
Explanation of Symbols
4
General Safety Instructions
4
Regulations
7
Product Information
7
Scope of Delivery
8
Declaration of Conformity
8
Appliance Type Overview
8
Product Identification
9
Pipework Positions and Flue Outlet
9
Product Overview
10
Standard Accessories
11
Appliance Accessories
11
Programmer/Timer Accessories
11
Pre-Installation
12
System Preparation
12
Artificially Softened Water
12
Water Systems and Pipework
12
System Layouts Examples
13
System Fill
14
Mains Supply
14
Electrical Supply
14
Gas Supply
14
Water Supply
15
Appliance Location and Clearances
16
Appliance Location
16
Rooms Containing a Bath or Shower
17
Appliance Clearances
17
Flue Systems Considerations
19
Flue Length
19
Flue Options
19
Plume Management System
22
Flue Terminal Positions
22
Plume Re-Direct and Plume Management Terminal
26
Positions
26
Condensate Discharge
28
Appliance Siphonic Condensate Trap
28
Condensate Pipework
28
Internal Connections
28
External Connections
29
Pressure Relief Discharge
32
Pressure Relief Pipework
32
Alternative PRV Connections - Combined Prv/Condensate
32
Cleaning Primary Systems
33
Flushing the System
33
Installation
34
Position the Appliance
34
Mounting Frame Fixing
35
Appliance Connections
36
Hanging the Appliance
37
Flue Turret/Adaptor Installation
38
Electrical Connection
39
Cable Preparations
40
Installer Wiring Connections
40
External Controls - Domestic Installations
42
Commissioning
42
Pre-Commissioning Checks
42
Water Treatment
42
Filling the Appliance and Adding Inhibitor
43
Starting the Appliance
43
Control Panel Overview
43
Turning on the Appliance
43
Operation
43
Chimney Sweep Mode
44
Setting the Appliance to Maximum
44
Setting the Appliance to Minimum
44
Exiting Chimney Sweep Mode
44
Checking Gas Inlet Pressure
44
Checking the Gas Rate
45
Checking for Gas Leaks During Operation
45
CO and Combustion Check
46
Checking Flue Integrity
47
Flue Gas Analysis
47
Finishing Commissioning
48
6.11.1 Appliance/Product Guarantee
48
Settings in the Service Menu
49
Operating the Service Menu
49
Service Menu
50
Overview of the Service Menu
50
Benchmark and Info Menu
52
Settings Menu
53
Menu Function Check
56
Reset Menu
56
Menu Demo Mode
56
Thermal Disinfection
57
Inspection and Maintenance
57
Inspection and Maintenance Considerations
57
Component Access
58
Checking Heat Exchanger Assembly
58
Check Working Gas Inlet Pressure
59
Flue Gas Analysis
59
Checking the Flue Integrity
59
Cleaning the Siphon and Heat Exchanger
59
Checking the Electrodes and Cleaning the Heat Exchanger
59
Cleaning the Condensate Trap
62
Setting the Air/Gas Ratio
63
Replacement Parts
64
Component Access
64
Draining the Appliance
64
Removing the Heat Exchanger Assembly
65
Checking the Strainer in the Cold Water Pipe and the Flow Turbine Operation
65
Checking/Replacing the Motor of the 3-Way Valve
66
Removing the Pump
67
Replacing the Gas Valve
68
Combi Boilers: Checking the Plate Heat Exchanger
68
Replacing the Expansion Vessel
68
Replacing the PRV
68
Replacing the Pressure Sensor
69
Pressure Gauge Removal
69
Replacing the Control Unit
69
Fault Finding and Diagnosis
70
Operating and Fault Displays
70
10.1.1 General Information
70
10.1.2 Operating/Fault Code Table
71
10.1.3 Faults that Are Not Displayed
79
Environmental Protection and Disposal
82
Data Protection Notice
82
Technical Specifications/Logs
83
Technical Data
83
Energy Consumption
86
13.2.1 Product Data on Energy Consumption
86
Component Resistance Characteristics
88
13.3.1 Sensor Values - Flow Temperature Sensor
88
13.3.2 Sensor Values - DHW Temperature Sensor
88
13.3.3 Sensor Values - Flue Overheat Thermostat
88
13.3.4 Sensor Values - Heat Exchanger Assembly Temperate Limiter
88
13.3.5 Sensor Values - Outside Temperature Sensor
88
Code Plug
88
Pump Characteristic Map of the Heating Pump
89
Setting Values for Output
89
13.6.1 Gas Setting Values
89
Internal Wiring of the Appliance
90
Gas Boiler System Commissioning Checklist and Warranty Validation Record
92
Inspection and Maintenance Checklist
93
Service and Interim Boiler Work Record
94

Worcester GR4700iW C User Instructions (24 pages)

Gas-fired condensing combi appliance

Brand: Worcester | Category: Boiler | Size: 4 MB

Table of Contents
3
1 Explanation of Symbols and Safety Instructions

4
- Explanation of Symbols
  4
- General Safety Instructions
  4
2 Product Information

6
3 Prepare for Operation

7
4 Operation

10
- Control Panel Overview
  10
- Overview of Keys
  10
- Symbols on the Display
  11
- Adjusting the Appliance Flow Temperature
  11
- Setting the Flow Temperature
  11
- Setting the DHW Heating
  11
- Setting the Heating Control Device
  12
- Operating the Menu
  12
- Settings in the Menu
  12
5 Key (Control Accessories)

13
- Setting the Time Program
  13
6 Shutdown

13
- Setting Frost Protection
  13
7 Clearances and Ventilation Information

14
- Appliance Clearances
  14
- Ventilation Information
  15
8 Malfunction or Failure

16
9 Environmental Protection and Disposal

19
10 Tips on Energy Saving

19
11 Your Guarantee

20
12 Energy Consumption

21
- Product Data on Energy Consumption
  21
13 Data Protection Notice

23

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More Worcester Manuals

Worcester GR4700iW C Combi Boiler Manuals

Worcester GR4700iW C Installation And Maintenance Instructions Manual (96 pages)

Table of Contents

Worcester GR4700iW C User Instructions (24 pages)

Table of Contents

1 Explanation of Symbols and Safety Instructions

2 Product Information

3 Prepare for Operation

4 Operation

5 Key (Control Accessories)

6 Shutdown

7 Clearances and Ventilation Information

8 Malfunction or Failure

9 Environmental Protection and Disposal

10 Tips on Energy Saving

11 Your Guarantee

12 Energy Consumption

13 Data Protection Notice

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Worcester Categories