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Manuals and User Guides for Benchmark CS1. We have
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Benchmark CS1 manual available for free PDF download: Installation And Servicing Instructions
Benchmark CS1 Installation And Servicing Instructions (100 pages)
Wall mounted condensing boiler for central heating
Brand:
Benchmark
| Category:
Boiler
| Size: 5 MB
Table of Contents
Installation and Servicing Instructions Cs1
2
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 (with Optional Extra Motorised Valve)
7
Electrical Wiring Diagram
8
Technical Data
9
2 Installation Regulations
10
3 Installation
11
Important Remarks
11
Sealed Systems
11
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
Connecting the Appliance
21
Mains Voltage External Controls Connections
22
Wiring to Your System
22
Pre-Wired Remote S Plan
22
5 Commissioning
23
Switching the Appliance On/Off
24
Switching on the Central Heating
24
System Controls
24
Appliances with Optional Plug-In Diverter Valve: Setting Hot Water Temperature
25
Frost Protection
25
Pump Anti-Seize Function
25
Fault Condition
25
6 Individual Settings
26
Mechanical Settings
26
Checking the Size of the Expansion Vessel
26
Setting the Central Heating Flow Temperature
26
Changing the Heating Pump Characteristic
26
Settings on the Bosch Heatronic
27
Operating the Bosch Heatronic
27
Selecting the Pump Control Mode for Central Heating Mode (Service Function 2.2)
27
Setting the Anti-Cycle Time (Service Function 2.4)
27
Setting the Maxim CH Flow Temperature (Service Function 2.5)
28
Setting the Switching Difference (Service Function 2.6)
28
Setting the Heating Output (Service Function 5.0)
28
Setting the Gas/Air Ratio
28
7 Converting the Appliance to Different Gas Types
29
Setting the Gas/Air Ratio
29
Testing Combustion Air/Flue Gas at Set Heat Output
31
Testing the O or CO Level in the Combustion Air
31
Testing CO and CO
31
8 Maintenance
32
Pre-Service Check List
33
Description of Servicing Operations
34
Replacement of Parts
37
PCB Control Board and Transformer
37
Fan Assembly
38
Pump
38
3-Way Diverter Valve
38
3-Way Diverter Valve Motor
39
Sensors
39
Gas Valve
39
Electrode Assembly
39
Pressure Gauge
40
9 Appendix
41
Fault Codes
41
Short Parts List
42
Heating/Hot Water Output Settings (N.G)
42
Operational Flow Diagrams
43
Central Heating Function
43
Table of Contents
46
Warnings
47
Symbols
47
1 Layout of Appliance
48
Combi
48
System
49
2 Bosch Heatronic Board Functions
50
Initialisation
50
Temperature Display
50
Indication of Faults
50
Special Programme Visualisation
50
Boiler Service Functions
52
First Service Level
52
Secondary Service Level
55
3 Failure Identification Procedure
57
Notes on Using the Fault Code Tables
57
Appliance Faults
58
Faults that Are Not Displayed
58
Error Codes on the Display
59
Faults that Are Not Displayed
86
Appliance Faults
86
Programmer Faults
92
4 Appendix
96
NTC Values
96
Outside Temperature Sensor
96
CH Flow NTC Sensor, Heat Store
96
Electronic Schemes
97
List of most Important Replacement Parts
98
Approved Corrosion Inhibitors and Anti-Freeze Fluids for Central Heating Water
99
Frost Protection
99
Sealing Agents
99
Summary of BDH Information Sheet on Identifying Corrosion by Cfcs
99
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