Worcester ZWBR 7-28 HE plus Manuals

Manuals and User Guides for Worcester ZWBR 7-28 HE plus. We have 2 Worcester ZWBR 7-28 HE plus manuals available for free PDF download: Service Booklet, Installation And Servicing Instructions

Worcester ZWBR 7-28 HE plus Installation And Servicing Instructions (52 pages)

Wall mounted condensing boiler for central heating and mains fed domestic hot water

Brand: Worcester | Category: Boiler | Size: 1.61 MB

Installation and Servicing Instructions
1
Table of Contents
2
Safety Precautions
3
Symbols
3
1 Details of the Appliance

4
- EC Declaration of Conformity
  4
- Standard Package
  4
- Description of Appliance
  4
- Accessories
  5
- Casing Dimensions
  5
- Layout of Appliance
  6
- Function
  7
- Electrical Wiring Diagram
  8
- Technical Data
  9
2 Installation Regulations

11
3 Installation

11
- Important Remarks
  11
- Domestic Hot Water
  12
- Sealed Systems
  12
- Siting the Appliance
  13
- Wall Mounting Frame Assembly
  14
- Pre-Piping the System
  14
- Fitting the Appliance
  15
- Checking the Connections
  16
- Flue Systems
  16
- Siting the Flue Terminal
  17
- Installation of the Flue
  18
- Flue Duct Preparation and Assembly
  20
4 Electrical Connections

21
5 Commissioning

23
- Switching the Appliance On/Off
  24
- Switching on the Central Heating
  24
- System Controls
  24
- Setting the Domestic Hot Water Temperature and Flow Rate
  25
- Domestic Hot Water Temperature
  25
- Hot Water Flow Rate
  25
- Summer Mode (Hot Water Only)
  25
- Frost Protection
  25
- Pump Anti-Seize Function
  25
- Fault Condition
  26
6 Text Display

27
- General Description
  27
- Programming
  27
- Deleting a Setting
  28
- Resetting All Parameters to Their Original Settings
  28
- Menu Structure
  28
- Setting the Time/Day
  29
- Setting the Time and Day
  29
- Holidays
  29
- Heating
  29
- Heating Programme
  29
- Setting the Economy Temperature
  30
- Hot Water
  30
- Hot Water Programme
  30
- Hot Water Immediately
  30
- Info
  30
- Settings
  31
- Heating (TR 2)
  31
- Hot Water (Storage Tank, ZSBR Models Only)
  31
- Service
  31
- Individual Timer Programmes
  31
7 Individual Settings

32
8 Converting the Appliance to Different Gas Types

34
9 Maintenance

36
- Pre-Service Check List
  37
- Description of Servicing Operations
  38
- Replacement of Parts
  41
- PCB Control Board and Transformer
  41
- Fan Assembly
  42
- Pump
  42
- 3-Way Diverter Valve
  43
- 3-Way Diverter Valve Motor
  43
- Sensors
  43
- Gas Valve
  44
- Domestic Hot Water Heat Exchanger
  44
- Electrode Assembly
  44
- 10Pressure Gauge
  44
- 11Expansion Vessel
  44
- 12Pressure Relief Valve
  44
- 13Burner
  44
- 14Flow Switch
  45
- 15Primary Heat Exchanger
  45
10 Appendix

46
- 10.1 Fault Codes
  46
- Short Parts List
  47
  - Zwbr 7-28 N
    48
  - Zwbr 11-28 L.p.g
    48
  - Heating/Hot Water Output Settings ZWBR 7-28 N.G
    48
  - Zwbr 11-35 N
    49
  - Zwbr 14-35 L.p.g
    49
  - Heating/Hot Water Output Settings ZWBR 11-35 N.G
    49
- Operational Flow Diagrams
  50
- 1Domestic Hot Water Function
  50
- 2Central Heating Function
  51

Worcester ZWBR 7-28 HE plus Service Booklet (53 pages)

Brand: Worcester | Category: Boiler | Size: 0.46 MB

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Worcester ZWBR 7-28 HE plus Manuals

Worcester ZWBR 7-28 HE plus Installation And Servicing Instructions (52 pages)

Table of Contents

1 Details of the Appliance

2 Installation Regulations

3 Installation

4 Electrical Connections

5 Commissioning

6 Text Display

7 Individual Settings

8 Converting the Appliance to Different Gas Types

9 Maintenance

10 Appendix

Worcester ZWBR 7-28 HE plus Service Booklet (53 pages)

Table of Contents

1 Layout of Appliance (ZSBR/ZWBR)

2 Operation

3 Boiler Service Functions

4 Rectifying Faults

5 Appendix

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