Benchmark 41 311 81 Manuals

Manuals and User Guides for Benchmark 41 311 81. We have 1 Benchmark 41 311 81 manual available for free PDF download: Installation And Servicing Instruction

Benchmark 41 311 81 Installation And Servicing Instruction (96 pages)

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

Brand: Benchmark | Category: Boiler | Size: 1 MB

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
10
Installation
11
Important Remarks
11
Domestic Hot Water
11
Sealed Systems
11
Siting the Appliance
12
Wall Mounting Frame Assembly
13
Pre-Piping the System
13
Fitting the Appliance
14
Checking the Connections
15
Flue Systems
15
Siting the Flue Terminal
16
Installation of the Flue
17
Flue Duct Preparation and Assembly
18
Electrical Connections
20
Connecting the Appliance
20
Mains Voltage External Controls Connections
21
Commissioning
22
Switching the Appliance On/Off
23
Switching on the Central Heating
23
System Controls
23
Setting the Domestic Hot Water Temperature and Flow Rate
24
Domestic Hot Water Temperature
24
Hot Water Flow Rate
24
Summer Mode (Hot Water Only)
24
Frost Protection
24
Pump Anti-Seize Function
24
Text Display
25
General Description
25
Programming
25
Deleting a Setting
26
Resetting All Parameters to Their Original Settings
26
Menu Structure
26
Setting the Time/Day
27
Setting the Time and Day
27
Holidays
27
Heating
27
Heating Programme
27
Manual Operating Mode (TR2 Not Connected)
28
Hot Water
28
Info
28
Individual Timer Programmes
29
7 Individual Settings
30
7.1 Mechanical Settings
30
Checking the Size of the Expansion Vessel
30
7.2 Settings on the Bosch Heatronic
30
General Description
30
Setting the Anti-Cycle Time (Service Function 2.4)
31
Setting the Maximum CH Flow Temperature (Service Function 2.5)
31
Setting the Heating Output (Service Function 5.0)
31
Constant Hot Water Cycle Time (Service Function 6.8)
31
Variable Pump Settings
31
(Service Function 7.0)
31
Setting the Gas/Air Ratio
31
Converting the Appliance to Different Gas Types
32
Testing Combustion Air/Flue Gas at Set Heat Output
34
Testing the O2 or CO2 Level in the Combustion Air
34
Testing CO and CO2
34
Maintenance
35
Pre-Service Check List
36
Description of Servicing Operations
37
Replacement of Parts
40
PCB Control Board and Transformer
40
Fan Assembly
41
Pump
41
3-Way Diverter Valve
42
Sensors
42
Gas Valve
43
Domestic Hot Water Heat Exchanger
43
Electrode Assembly
43
9.3.10 Pressure Gauge
43
9.3.11 Expansion Vessel
43
9.3.12 Pressure Relief Valve
43
9.3.13 Burner
43
9.3.14 Flow Switch
44
9.3.15 Primary Heat Exchanger
44
Appendix
45
10.1 Fault Codes
45
10.2 Short Parts List
46
Heating/Hot Water Output Settings R 30 HE N
47
Heating/Hot Water Output Settings R 30 HE L.P.G
47
Heating/Hot Water Output Settings R 35 HE N
47
Heating/Hot Water Output Settings R 35 HE L.P.G
47
10.7 Operational Flow Diagrams
48
10.7.1 Domestic Hot Water Function
48
10.7.2 Central Heating Function
49
Excellence Comes as Standard
56
Safety Precautions
57
General Notes
59
Controls
63
Operating the Appliance
64
Preparation
64
Switching the Appliance On/Off
66
Switching on the Central Heating
67
Controlling Central Heating
67
Combination Boilers: Setting Hot Water Temperature
68
System Boiler with Storage Tank
69
Summer Mode, Hot Water Only (Combi Appliances)
70
Frost Protection (Combi Appliances)
71
Fault Condition
71
Text Display
72
General Description
72
Programming
72
Deleting a Setting
75
Resetting All Parameters to Their Original Settings
75
Menu Structure
76
Setting the Time/Day
77
Setting the Time and Day
77
Holidays
77
Heating
79
Heating Program
79
Setting the Economy Temperature (if TR2 Is Connected)
80
Manual Operating Mode (if TR2 Is Not Connected)
81
Hot Water (Storage Tank, System Models Only)
82
Hot Water
82
Hot Water Program
83
Hot Water Immediately (System Models)
83
Info
84
Settings
85
Heating (if TR 2 Is Connected)
85
Hot Water (Storage Tank, System Boiler Models Only)
85
Service
85
Individual Timer Programmes
88
Fault Finding
89
Tips on Saving Energy
90
General Information
91
Maintaining Your Appliance
92
Service
92
Fault or Breakdown
93
Your Guarantee
94
Guarantee Registration
95
Operating Instructions Quick Reference
96

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Benchmark 41 311 81 Installation And Servicing Instruction (96 pages)

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