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benchmark ZWB 7-30 R 30 HE
Worcester benchmark ZWB 7-30 R 30 HE Manuals
Manuals and User Guides for Worcester benchmark ZWB 7-30 R 30 HE. We have
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Worcester benchmark ZWB 7-30 R 30 HE manual available for free PDF download: Design, Installation And Servicing Instructions
Worcester benchmark ZWB 7-30 R 30 HE Design, Installation And Servicing Instructions (72 pages)
Brand:
Worcester
| Category:
Boiler
| Size: 2.59 MB
Table of Contents
Section 1
2
Table of Contents
2
Safety Precautions
3
Symbols
3
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
Installation Regulations
11
Installation
12
Important Remarks
12
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
19
Electrical Connections
21
Connecting the Appliance
21
Mains Voltage External Controls Connections
22
Commissioning
23
Switching the Appliance On/Off
24
Switching on the Central Heating
24
System Controls
24
Pump Anti-Seize Function
25
Frost Protection
25
Hot Water Flow Rate
25
Summer Mode (Hot Water Only)
25
Domestic Hot Water Temperature
25
Setting the Domestic Hot Water Temperature and
25
Fault Condition
26
Individual Settings
27
Mechanical Settings
27
Checking the Size of the Expansion Vessel
27
Setting the Central Heating Flow Temperature
27
Changing the Heating Pump Characteristic
27
Setting the Heating Output (Service Function 5.0)
28
Setting the Switching Difference (Service Function 2.6)
28
Setting the Maximum CH Flow Temperature (Service Function 2.5)
28
Setting the Anti-Cycle Time (Service Function 2.4)
28
Operating the Bosch Heatronic
28
Settings on the Bosch Heatronic
28
Constant Hot Water Cycle Time (Service Function 6.8)
29
Setting the Gas/Air Ratio
29
Converting the Appliance to Different Gas Types
30
Setting the Gas/Air Ratio
30
Testing Combustion Air/Flue Gas at Set Heat Output
32
Testing CO and CO2
32
Maintenance
33
Pre-Service Check List
34
Description of Servicing Operations
35
Replacement of Parts
38
PCB Control Board and Transformer
38
Fan Assembly
39
Pump
39
Diverter Valve
40
Diverter Valve Motor
40
Sensors
40
Gas Valve
41
Domestic Hot Water Heat Exchanger
41
Electrode Assembly
41
Appendix
43
Fault Codes
43
Short Parts List
44
Heating/Hot Water Output Settings (N.G)
45
Heating/Hot Water Output Settings (L
45
Operational Flow Diagrams
46
Domestic Hot Water Function
46
Central Heating Function
47
Section 2
50
Excellence Comes as Standard
51
Safety Precautions
52
General Notes
53
Controls
57
Operating the Appliance
58
Preparation
58
Switching the Appliance On/Off
60
Controlling Central Heating
61
R 25 & 30 Boilers: Setting the Hot Water Temperature
61
Switching on the Central Heating
61
Summer Mode, Hot Water Only (R 25 & 30 Appliances)
63
Fault Condition
64
Frost Protection (R 25 & 30 Appliances)
64
Tips on Saving Energy
65
General Information
67
Maintaining Your Appliance
67
Service
68
Fault or Breakdown
69
Your Guarantee
70
Guarantee Registration
71
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