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ZWB28-3A
Bosch ZWB28-3A Manuals
Manuals and User Guides for Bosch ZWB28-3A. We have
7
Bosch ZWB28-3A manuals available for free PDF download: Installation And Service Instructions Manual, Installation And Service Instructions For Contractors, Operating Instructions Manual, Manual
Bosch ZWB28-3A Installation And Service Instructions Manual (120 pages)
Gas Condensing Boiler
Brand:
Bosch
| Category:
Boiler
| Size: 3.83 MB
Table of Contents
Table of Contents
2
Age, Terminal
2
1 Guideline to Symbols and Safety Instructions
4
Guideline to Symbols
4
Safety Instructions
4
2 Scope of Delivery
6
ZBR - Boiler for Space Heating and Loading of Indirect Fired DHW Tanks
6
ZWB - Combi Boiler for Space Heating and DHW Generation
7
3 Information about the Appliance
8
Proper Use
8
Overview of Boiler Types
8
Rating Plate
9
Appliance Description
9
Accessories
10
Product Dimensions and Minimum
11
Clearances
11
Appliance Layout Heating Boiler ZBR
12
Appliance Layout Combi Boiler ZWB
14
Electrical Wiring Heating Boiler ZBR
16
Electrical Wiring Combi Boiler ZWB
18
Technical Data Heating Boiler ZBR16-3A
20
Technical Data Heating Boiler ZBR28-3A
22
Technical Data Heating Boiler ZBR35-3A
24
Technical Data Heating Boiler ZBR42-3A
26
Technical Data Combi Boiler ZWB28-3A
28
Technical Data Combi Boiler ZWB42-3A
30
Condensate Composition
32
4 Regulations
33
Compliance with Standards and Regulations
33
Operating Limits of the Boiler
33
Additional Regulations for Installation in Massachusetts
34
Installation
35
Notes on Installation and Operation
35
Other Important Information
36
Comparing the Size of the Integrated Expansion Vessel
37
Zbr
38
Selecting an Expansion Vessel
38
Selecting the Installation Location
38
Pre-Installing Pipes
39
Mounting the Appliance
41
Installing a Low Water Cut off (LWCO)
42
Connecting Flue Gas Accessories
43
Installation of the Exhaust and Air Intake System
44
Approved Examples of Horizontal and Vertical Venting Installation
47
Vent and Combustion Air Pipe Lengths
50
Testing Gas and Water Connections for Leaks
51
6 Making the Electrical Connections
52
General Notes
52
Low Voltage Electrical Connections in the Heatronic Boiler Control
52
Open the Heatronic Boiler Control
52
Connecting the Outdoor Temperature Sensor
53
Connecting the DHW Tank Temperature Sensor (Only Heating Boiler ZBR
53
Connecting Additional Accessories
54
Electrical Connections in the Junction Box
55
(120 Vac)
55
Mounting Rails for Junction Box
55
Connecting an External Heating Zone Pump or DHW Recirculation Pump
55
DHW Tank Loading Pump or 3-Way Valve
56
Zbr
56
Connecting Mains Power Supply
56
Connecting the LWCO Device
57
7 Commissioning
58
Before Operating the Appliance
59
Switching the Appliance ON/OFF
59
Setting up Space Heating
60
Programming the FW 200 Heating Control Unit
60
After Commissioning
60
Zbr
61
Zwb
61
Setting the DHW Temperature
61
Setting Manual Summer Mode
62
Setting Frost Protection
62
Activating the Key Pad Lock
63
8 Zbr
63
9 Boiler Circulator
64
Pump Anti-Seize Protection
64
Changing the Pump Curve of the Boiler Pump
64
10 Heatronic Boiler Control Settings
65
Guideline to Service Functions
65
10.2 Overview of the Service Functions
66
First Service Level
66
Overview of the Service Functions
66
Second Service Level
66
Description of the Service Functions
67
First Service Level
67
Pump Mode
67
Service Function
67
Purging Function
68
A Reset Inspection Interval
70
Audible Fault Warning Tone
70
E Appliance Type
70
F Condensate Trap Filling Sequence
70
A Display the Latest Fault Code
71
A Indicator Lamp for Burner Operation
71
C Supply Temperature Required by Outdoor
71
Current DHW Turbine Flow Rate
71
E Functionality of Black Plug in Boiler
71
Junction Box
71
F Set Inspection Interval
71
Fan Post Purge Time
71
A Do Not Use this Setting
72
Altitude Adjustment
72
B 3-Way Valve in Center Position
72
Building Drying Function
72
Code Plug Number
73
Constant Mode
73
E Metric or US Customary Units
73
GFA Gas Burner Control Fault
73
GFA Gas Burner Control Status
73
Permanent Ignition
73
Restore Boiler to Factory Settings
73
Second Service Level
73
Service Function
73
Software Version
73
Display Current Heat Demand
74
Display DHW Tank Temperature
74
Display DHW Temperature
74
Heating Zone Pump Post Purge
74
Set Fan Start Speed
74
Solar DHW Backup Heating Delay
74
Turbine Signal Delay
74
11 Gas Type Conversion
75
Converting to a Different Gas Type
75
(610 M) above Sea Level
76
Setting the Gas-Air Ratio (CO 2 or O 2 )
76
Installation Location Higher than 2,000 Feet 610 M) above Sea Level
76
Dynamic Gas Pressure Test
78
12 Flue Gas Test
79
Emissions Test Button
79
Measuring CO Content of Flue Gas
79
13 Environmental Responsibility/Disposal
80
14 Inspection and Maintenance
81
Description of Various Steps
82
Calling up the Latest Fault (Service Function 6.A)
82
Fresh Water Filter (Only Combi Boiler ZWB
82
Plate Type Heat Exchanger (Only Combi Boiler ZWB
82
Checking the Electrodes
83
Burner Servicing
84
Heat Exchanger Block Inspection and Cleaning
84
Condensate Trap Cleaning
86
Checking the Mixer Diaphragm
86
Expansion Vessel
87
Setting the Boiler Water Pressure
87
Testing System Water Quality
87
Inspecting Electrical Wiring
87
Checklist for Inspection and Maintenance
88
15 Readings on the Display
89
16 Faults
90
Troubleshooting
90
Faults that Are Shown on the Display
91
Faults that Are Not Shown on the Display
94
Check Sensor Values
95
Outdoor Temperature Sensor
95
Additional Supply Temperature Limiter
95
Supply Temperature Sensor, External
95
Sensor
95
Replacement Code Plug
96
17 Commissioning Log for the Appliance
97
18 Spare Parts
99
Index
115
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Bosch ZWB28-3A 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
Bosch ZWB28-3A Installation And Service Instructions For Contractors (64 pages)
Residential Gas Condensing Boiler
Brand:
Bosch
| Category:
Boiler
| Size: 4.31 MB
Table of Contents
Table of Contents
2
1 Explanation of Symbols and Safety Instructions
3
Explanation of Symbols
3
General Safety Instructions
4
2 Scope of Delivery
5
3 Product Description
5
Proper Use
5
Overview of Boiler Types
5
Rating Plate
5
Appliance Description
6
Accessories
6
Product Dimensions and Minimum Clearances
7
Zwb
8
Electrical Wiring
10
Technical Data
11
Condensate Composition
13
4 Regulations
13
Compliance with Standards and Regulations
13
Operating Limits of the Boiler
14
Additional Regulations for Installations in the Commonwealth of Massachusetts
14
5 Examples of Installations
15
Multiple Zones Using Zone Valves with DHW
15
Multiple Zones Using Circulators with DHW
17
6 Notes on Installation and Operation
19
Important Notes
19
Other Important Information
20
Selecting an External Expansion Vessel
20
Selecting the Installation Location
20
Pre-Installing Pipes
21
Mounting the Appliance
22
Installing the Low Water Cut off (LWCO)
23
Connecting Flue Gas Accessories
23
Installation of the Exhaust and Air Intake System
24
Examples of Approved Horizontal and Vertical Venting Installation
28
Vent and Combustion Air Pipe Lengths
30
Testing Gas and Water Connections for Leaks
31
7 Electrical Connection
32
General Notes
32
Low Voltage Electrical Connections in the Heatronic Boiler Control
32
Open the Heatronic Boiler Control
32
Connecting the Outdoor Temperature Sensor
33
(Accessory)
33
Connecting Additional Accessories
33
Connecting Power Supply
34
Connecting the LWCO Device
35
8 Commissioning
36
Before Operating the Appliance
37
Switching the Appliance ON/OFF
37
Switch on Heat
37
Setting the DHW Temperature
37
Setting Manual Summer Mode
38
Setting Frost Protection
38
Activating the Key Pad Lock
38
9 Boiler Circulator
39
Pump Anti-Seize Protection
39
Changing the Pump Curve of the Boiler Pump
39
Heatronic Boiler Control Settings
39
Guideline to Service Functions
39
Overview of the Service Functions
40
Service-Level 1 (Press and Hold the Service Button until It Lights Up)
40
Second Service Level (at First Service Level, Service Button Lights Up, Press ECO Button and Key Pad Lock Button Simultaneously until 8.A Appears)
40
Description of the Service Functions
40
First Service Level
40
Second Service Level
44
11 Gas Adjustment
45
Converting to a Different Gas Type
45
Installation Location Higher than 2000 Feet (610 M) above Sea Level
46
Checking and Setting the Gas-Air Ratio (CO2 or O2), if Required
46
Dynamic Gas Pressure Test Port
47
14 Inspection and Maintenance
48
Description of Various Steps
49
Calling up the Latest Fault (Service Function 6.A)
49
Fresh Water Filter in the Cold Water Pipe
49
Plate-Type Heat Exchanger
49
Checking Electrodes
50
Burner Servicing
51
Heat Exchanger Block Inspection and Cleaning
51
Cleaning Condensate Trap
53
Checking the Mixer Diaphragm
53
Checking the Expansion Vessel
53
Setting the Boiler Water Pressure
53
Testing System Water Quality
53
Checking the Electrical Wiring
53
Maintenance and Inspection Checklist
54
12 Flue Gas Test
48
Emissions Test Button
48
Measuring CO Content of Flue Gas
48
13 Environmental Protection and Disposal
48
15 Readings on the Display
55
16 Faults
56
Troubleshooting
56
Faults that Are Shown on the Display
56
Faults that Are Not Shown on the Display
58
Check Sensor Values
59
Outdoor Temperature Sensor
59
Accessory)
59
Additional Supply Temperature Limiter
59
Supply Temperature Sensor, DHW Temperature Sensor, External Supply Temperature Sensor
59
Replacement Code Plug
59
17 Commissioning Log for the Appliance
60
List of Keywords
62
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Bosch ZWB28-3A Operating Instructions Manual (48 pages)
Gas Condensing Boiler
Brand:
Bosch
| Category:
Boiler
| Size: 0.59 MB
Table of Contents
General Information
2
Table of Contents
4
1 Guideline to Symbols and Safety Instructions
6
Guideline to Symbols
6
Safety Instructions
8
2 Information about the Appliance
11
Certifications
11
Proper Use
11
Overview of Boiler Types
12
3 Preparing the Appliance for Operation
13
Opening the Control Panel Cover
13
Checking the Boiler Water Pressure
14
Topping up the Heating System Water
15
4 Operation
16
Overview of Controls
18
Switching the Appliance ON/OFF
20
Turning the Space Heating on
21
Programming the Heating Control Unit
23
Zbr
24
Setting the DHW Temperature
24
Zwb
27
Setting the DHW Temperature
27
ZWB..-3A Appliances (Combi Boilers Setting the DHW Temperature
27
Setting Manual Summer Mode
29
Setting Frost Protection
30
Activating the Key Pad Lock
32
4.10 Display Codes
33
5 Thermal Disinfection
34
6 Energy Saving Tips
36
7 Troubleshooting
38
8 Maintenance
40
9 Environmental Responsibility/Disposal
41
10 Quick Reference
42
Dhw Temperature
42
Index
43
Bosch ZWB28-3A Operating Instructions Manual (32 pages)
Residential Gas Condensing Boiler
Brand:
Bosch
| Category:
Boiler
| Size: 0.88 MB
Table of Contents
Table of Contents
2
1 Key to Symbols and Safety Instructions
4
Key to Symbols
4
Safety Instructions
5
2 Information about the Appliance
7
Certifications
7
Proper Use
7
Overview of Boiler Types
8
3 Preparing the Appliance for Operation
8
Checking the Boiler Water Pressure
9
Topping up the Heating System Water
9
4 Operation
10
Overview of Controls
12
Switching the Appliance ON/OFF
14
Turning the Space Heating on
14
Programming the Heating Control Unit
16
Zbr
16
Setting the DHW Temperature
16
Zwb
18
Setting the DHW Temperature
18
Setting Manual Summer Mode
19
Setting Frost Protection
20
Activating the Key Pad Lock
21
Display Codes
22
5 Thermal Disinfection
22
6 Energy Saving Tips
24
7 Troubleshooting
26
8 Maintenance
27
9 Environmental Responsibility/Disposal
28
10 Quick Reference
29
Dhw Temperature
29
Frost Protection
29
Index
30
Bosch ZWB28-3A Operating Instructions Manual (32 pages)
Residential Gas Condensing Boiler
Brand:
Bosch
| Category:
Boiler
| Size: 0.97 MB
Table of Contents
Table of Contents
2
Contents
3
1 Explanation of Symbols and Safety Instructions
4
Explanation of Symbols
4
Safety Instructions
5
2 Information about the Appliance
10
Certifications
10
Proper Use
10
Overview of Boiler Types
11
3 Preparing the Appliance for Operation
11
Checking the Boiler Water Pressure
11
Topping up the Heating System Water
12
4 Operation
12
Overview of Controls
14
Switching the Appliance ON/OFF
16
Turning the Space Heating on
16
Programming the Heating Control Unit
18
Setting the DHW Temperature
18
Setting Manual Summer Mode
19
Setting Frost Protection
20
Activating the Key Pad Lock
21
Display Codes
22
5 Energy Saving Tips
22
6 Troubleshooting
24
7 Maintenance
26
Quick Reference
27
Bosch ZWB28-3A Manual (4 pages)
Brand:
Bosch
| Category:
Boiler
| Size: 0.84 MB
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