Bosch ZBR16-3A Series

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98 | Spare parts

Greenstar6 720 806 992 (2015/03)

Item Designation

ZBR16-3A

ZBR21-3A

ZBR28-3A

ZBR35-3A

ZBR42-3A

ZWB28-3A

ZWB35-3A

ZWB42-3A

Order number

– Brush set WB5  7 719 002 502

– Cleaning blade WB5  7 719 002 503

Table 52 Group 8 - Accessories for service/installation Greenstar

Main Page

Default Chapter2
- Table of Contents2
1 Key to Symbols and Safety Instructions3
- Key to Symbols3
- General Safety Instructions4
2 Scope of Delivery5
- ZBR - Residential Boiler for Space Heating and Loading of Indirect Fired DHW Tanks5
- ZWB - Residential Combi Boiler for Space Heating and DHW Generation6
3 Information about the Appliance7
- Proper Use7
- Overview of Boiler Types7
- Rating Plate7
- Appliance Description7
- Accessories8
- Product Dimensions and Minimum Clearances9
- Appliance Layout Heating Boiler ZBR10
- Appliance Layout Combi Boiler ZWB12
- Electrical Wiring Heating Boiler ZBR14
- Electrical Wiring Combi Boiler ZWB16
- Technical Data Heating Boiler ZBR16-3A18
- Technical Data Heating Boiler ZBR21-3A19
- Technical Data Heating Boiler ZBR28-3A20
- Technical Data Heating Boiler ZBR35-3A21
- Technical Data Heating Boiler ZBR42-3A22
- Technical Data Combi Boiler ZWB28-3A23
- Technical Data Combi Boiler ZWB35-3A24
- Technical Data Combi Boiler ZWB42-3A25
- Condensate Composition26
4 Regulations26
- Compliance with Standards and Regulations26
- Operating Limits of the Boiler26
- Additional Regulations for Installation in Massachusetts27
5 Common Applications of ZBR Boilers28
- Multiple Zones Using Zone Valves with DHW28
- Multiple Zones Using Circulators with DHW30
6 Installation32
- Notes on Installation and Operation32
- Other Important Information33
- Comparing the Size of the Integrated Expansion Vessel33
- Zbr34
- Expansion Vessel34
- Selecting the Installation Location34
- Pre-Installing Pipes34
- Mounting the Appliance36
- Installing a Low Water Cut off (LWCO)36
- Connecting Flue Gas Accessories37
- Installation of the Exhaust and Air Intake System38
- Approved Examples of Horizontal and Vertical Venting Installation42
- Vent and Combustion Air Pipe Lengths44
- Testing Gas and Water Connections for Leaks45
7 Making the Electrical Connections45
- General Notes45
- Low Voltage Electrical Connections in the Heatronic Boiler Control46
- Open the Heatronic Boiler Control46
- Connecting the Outdoor Temperature Sensor46
- Connecting the DHW Tank Temperature Sensor (Only Heating Boiler ZBR47
- Connecting Additional Accessories47
- Electrical Connections in the Junction Box (120 VAC)48
- Mounting Rails for Junction Box48
- Connecting an External Heating Zone Pump or DHW Recirculation Pump48
- DHW Tank Loading Pump or 3-Way Valve with Spring Return (Only Heating Boiler ZBR49
- Connecting Mains Power Supply49
- Connecting the LWCO Device50
8 Commissioning51
- Before Operating the Appliance51
- Switching the Appliance ON/OFF52
- Setting up Space Heating52
- Programming the FW 200 Heating Control Unit52
- FW 200 Heating Control Quick Start53
- Setting Date and Time53
- Setting Constant Heating (no Night Set Back)53
- Setting Type of Heating System53
- Adjusting Warm Weather Shut down (WWSD)54
- Resetting All Settings (for Installers Only)54
- After Commissioning54
- Zbr55
- Zwb55
- Setting the DHW Temperature55
- Setting Manual Summer Mode55
- Setting Frost Protection56
- Activating the Key Pad Lock56
9 Zbr56
10 Boiler Circulator57
- Pump Anti-Seize Protection57
- Changing the Pump Curve of the Boiler Pump57
11 Heatronic Boiler Control Settings58
- Guideline to Service Functions58
- Overview of the Service Functions58
- 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 Functions59
- First Service Level59
- Second Service Level63
12 Gas Type Conversion65
- Converting to a Different Gas Type65
- Installation Location Higher than 2,000 Feet (610 M) above Sea Level65
- Setting the Gas-Air Ratio (CO 2 or O 2 )66
- Dynamic Gas Pressure Test67
13 Flue Gas Test68
- Emissions Test Button68
- Measuring CO Content of Flue Gas68
14 Environmental Responsibility/Disposal68
15 Inspection and Maintenance68
- Description of Various Steps69
- Calling up the Latest Fault (Service Function 6.A)69
- Fresh Water Filter (Only Combi Boiler ZWB69
- Plate Type Heat Exchanger (Only Combi Boiler ZWB69
- Checking the Electrodes70
- Burner Servicing71
- Heat Exchanger Block Inspection and Cleaning71
- Condensate Trap Cleaning73
- Checking the Mixer Diaphragm73
- Expansion Vessel73
- 10Setting the Boiler Water Pressure73
- 11Testing System Water Quality73
- 12Inspecting Electrical Wiring73
- Checklist for Inspection and Maintenance74
16 Readings on the Display75
17 Faults76
- Troubleshooting76
- Faults that Are Shown on the Display77
- Faults that Are Not Shown on the Display79
- Check Sensor Values80
- Outdoor Temperature Sensor80
- Additional Supply Temperature Limiter80
- Supply Temperature Sensor, External Supply Temperature Sensor, DHW Tank Temperature Sensor, DHW Temperature Sensor80
- Replacement Code Plug80
18 Commissioning Log for the Appliance81
19 Spare Parts83
Index99

Bosch ZBR16-3A Series - Page 98

Table of Contents

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