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RD 532 combi
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Benchmark RD 532 combi - Page 80
80 pages
Manual
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EXCELLENCE COMES AS STANDARD
Manufactur
ed exclusiv
ely for Br
itish Gas by The
Bosch Group
Bosch Gro
up, W
orcester He
a
t Sys
tems,
Cotswold W
ay
, W
arndon, W
orcester WR
4 9SW
.
T
elephone: (0
1
905) 754624 Fa
x: (0
1
9
05) 7
546
1
9
79
Table of Contents
Main Page
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
Controlling Central Heating
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
Summer Mode (Hot Water Only)
25
Hot Water Flow Rate
25
Domestic Hot Water Temperature
25
Setting the Domestic Hot Water Temperature and Flow Rate
25
Fault Condition
26
5.10 Appliance Data Monitoring
27
Individual Settings
28
Mechanical Settings
28
Checking the Size of the Expansion Vessel
28
Setting the Central Heating Flow Temperature
28
Changing the Heating Pump Characteristic
28
Setting the Heating Output (Service Function 5.0)
29
Setting the Switching Difference (Service Function 2.6)
29
Setting the Maximum CH Flow Temperature (Service Function 2.5)
29
Setting the Anti-Cycle Time (Service Function 2.4)
29
Operating the Bosch Heatronic
29
Settings on the Bosch Heatronic
29
Constant Hot Water Cycle Time (Service Function 6.8)
30
Setting the Gas/Air Ratio
30
Converting the Appliance to Different Gas Types
31
Setting the Gas/Air Ratio
31
Testing Combustion Air/Flue Gas at Set Heat Output
33
Testing CO and CO2
33
Maintenance
34
Pre-Service Check List
35
Description of Servicing Operations
36
PCB Control Board and Transformer
39
Replacement of Parts
39
Fan Assembly
40
Pump
40
Diverter Valve
41
Diverter Valve Motor
41
Sensors
41
Gas Valve
42
Domestic Hot Water Heat Exchanger
42
Electrode Assembly
42
10Pressure Gauge
42
11Expansion Vessel
42
12Pressure Relief Valve
42
13Burner
42
14Flow Switch
43
15Primary Heat Exchanger
43
Appendix
44
Fault Codes
44
Short Parts List
45
Heating/Hot Water Output Settings (N.G)
46
Heating/Hot Water Output Settings (L.P.G)
46
Operational Flow Diagrams
47
Domestic Hot Water Function
47
Central Heating Function
48
Users Instructions and Customer Care Guide
54
Excellence Comes as Standard
56
Safety Precautions
57
General Notes
58
Controls
62
Operating the Appliance
63
Preparation
63
Switching the Appliance On/Off
66
RD 532 Boilers: Setting the Hot Water Temperature
67
Switching on the Central Heating
67
Summer Mode, Hot Water Only (RD 532 Appliances)
69
Fault Condition
70
Frost Protection (RD 532 Appliances)
70
Tips on Saving Energy
71
General Information
73
Maintaining Your Appliance
73
Service
74
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