User Manuals: Bosch Greenstar ZBR21-3A Boiler

Manuals and User Guides for Bosch Greenstar ZBR21-3A Boiler. We have 1 Bosch Greenstar ZBR21-3A Boiler manual available for free PDF download: Operating Instructions Manual

Bosch Greenstar ZBR21-3A Operating Instructions Manual

Bosch Greenstar ZBR21-3A Operating Instructions Manual (32 pages)

Residential Gas Condensing Boiler

Brand: Bosch | Category: Boiler | Size: 0 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

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