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ZBR21-3A Series
Bosch ZBR21-3A Series Manuals
Manuals and User Guides for Bosch ZBR21-3A Series. We have
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Bosch ZBR21-3A Series manuals available for free PDF download: Installation And Service Instructions Manual, Manual
Bosch ZBR21-3A Series Installation And Service Instructions Manual (104 pages)
Greenstar
Brand:
Bosch
| Category:
Boiler
| Size: 6.75 MB
Table of Contents
Table of Contents
2
1 Key to Symbols and Safety Instructions
3
Key to Symbols
3
General Safety Instructions
4
2 Scope of Delivery
5
ZBR - Residential Boiler for Space Heating and Loading of Indirect Fired DHW Tanks
5
ZWB - Residential Combi Boiler for Space Heating and DHW Generation
6
3 Information about the Appliance
7
Proper Use
7
Overview of Boiler Types
7
Rating Plate
7
Appliance Description
7
Accessories
8
Product Dimensions and Minimum Clearances
9
Appliance Layout Heating Boiler ZBR
10
Appliance Layout Combi Boiler ZWB
12
Electrical Wiring Heating Boiler ZBR
14
Electrical Wiring Combi Boiler ZWB
16
Technical Data Heating Boiler ZBR16-3A
18
Technical Data Heating Boiler ZBR21-3A
19
Technical Data Heating Boiler ZBR28-3A
20
Technical Data Heating Boiler ZBR35-3A
21
Technical Data Heating Boiler ZBR42-3A
22
Technical Data Combi Boiler ZWB28-3A
23
Technical Data Combi Boiler ZWB35-3A
24
Technical Data Combi Boiler ZWB42-3A
25
Condensate Composition
26
4 Regulations
26
Compliance with Standards and Regulations
26
Operating Limits of the Boiler
26
Additional Regulations for Installation in Massachusetts
27
5 Common Applications of ZBR Boilers
28
Multiple Zones Using Zone Valves with DHW
28
Multiple Zones Using Circulators with DHW
30
6 Installation
32
Notes on Installation and Operation
32
Other Important Information
33
Comparing the Size of the Integrated Expansion Vessel
33
Zbr
34
Expansion Vessel
34
Selecting the Installation Location
34
Pre-Installing Pipes
34
Mounting the Appliance
36
Installing a Low Water Cut off (LWCO)
36
Connecting Flue Gas Accessories
37
Installation of the Exhaust and Air Intake System
38
Approved Examples of Horizontal and Vertical Venting Installation
42
Vent and Combustion Air Pipe Lengths
44
Testing Gas and Water Connections for Leaks
45
7 Making the Electrical Connections
45
General Notes
45
Low Voltage Electrical Connections in the Heatronic Boiler Control
46
Open the Heatronic Boiler Control
46
Connecting the Outdoor Temperature Sensor
46
Connecting the DHW Tank Temperature Sensor (Only Heating Boiler ZBR
47
Connecting Additional Accessories
47
Electrical Connections in the Junction Box (120 VAC)
48
Mounting Rails for Junction Box
48
Connecting an External Heating Zone Pump or DHW Recirculation Pump
48
DHW Tank Loading Pump or 3-Way Valve with Spring Return (Only Heating Boiler ZBR
49
Connecting Mains Power Supply
49
Connecting the LWCO Device
50
8 Commissioning
51
Before Operating the Appliance
51
Switching the Appliance ON/OFF
52
Setting up Space Heating
52
Programming the FW 200 Heating Control Unit
52
FW 200 Heating Control Quick Start
53
Setting Date and Time
53
Setting Constant Heating (no Night Set Back)
53
Setting Type of Heating System
53
Adjusting Warm Weather Shut down (WWSD)
54
Resetting All Settings (for Installers Only)
54
After Commissioning
54
Zbr
55
Zwb
55
Setting the DHW Temperature
55
Setting Manual Summer Mode
55
Setting Frost Protection
56
Activating the Key Pad Lock
56
9 Zbr
56
10 Boiler Circulator
57
Pump Anti-Seize Protection
57
Changing the Pump Curve of the Boiler Pump
57
11 Heatronic Boiler Control Settings
58
Guideline to Service Functions
58
Overview of the Service Functions
58
First Service Level (Press and Hold the Service Button until It Lights Up)
58
Second Service Level (at First Service Level, Service Button Lights Up, Press ECO Button and Key Pad Lock Button Simultaneously until 8.A Appears)
59
Description of the Service Functions
59
First Service Level
59
Second Service Level
63
12 Gas Type Conversion
65
Converting to a Different Gas Type
65
Installation Location Higher than 2,000 Feet (610 M) above Sea Level
65
Setting the Gas-Air Ratio (CO 2 or O 2 )
66
Dynamic Gas Pressure Test
67
13 Flue Gas Test
68
Emissions Test Button
68
Measuring CO Content of Flue Gas
68
14 Environmental Responsibility/Disposal
68
15 Inspection and Maintenance
68
Description of Various Steps
69
Calling up the Latest Fault (Service Function 6.A)
69
Fresh Water Filter (Only Combi Boiler ZWB
69
Plate Type Heat Exchanger (Only Combi Boiler ZWB
69
Checking the Electrodes
70
Burner Servicing
71
Heat Exchanger Block Inspection and Cleaning
71
Condensate Trap Cleaning
73
Checking the Mixer Diaphragm
73
Expansion Vessel
73
10Setting the Boiler Water Pressure
73
11Testing System Water Quality
73
12Inspecting Electrical Wiring
73
Checklist for Inspection and Maintenance
74
16 Readings on the Display
75
17 Faults
76
Troubleshooting
76
Faults that Are Shown on the Display
77
Faults that Are Not Shown on the Display
79
Check Sensor Values
80
Outdoor Temperature Sensor
80
Additional Supply Temperature Limiter
80
Supply Temperature Sensor, External Supply Temperature Sensor, DHW Tank Temperature Sensor, DHW Temperature Sensor
80
Replacement Code Plug
80
18 Commissioning Log for the Appliance
81
19 Spare Parts
83
Index
99
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Bosch ZBR21-3A Series Manual (4 pages)
Brand:
Bosch
| Category:
Boiler
| Size: 0.84 MB
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