User Guide
Table Of Contents
- Contents
- 1 Key to symbols and safety instructions
- 1.1 Key to symbols
- 1.2 Safety instructions
- 2 Information about the appliance
- 3 Preparing the appliance for operation
- 4 Operation
- 4.1 Overview of controls
- 4.2 Switching the appliance ON/OFF
- 4.3 Turning the space heating ON
- 4.4 Programming the FW200 heating control unit (optional accessory)
- 4.5 KBR..-3A appliances with DHW tank: Setting the DHW temperature
- 4.6 KWB..-3A appliances (combi boilers): Setting the DHW temperature
- 4.7 Setting manual summer mode
- 4.8 Setting frost protection
- 4.9 Activating the key pad lock
- 4.10 Display codes
- 5 Thermal disinfection
- 6 Energy saving tips
- 7 Troubleshooting
- 8 Maintenance
- 9 Environmental responsibility/disposal
- 10 Quick reference
- Index
2 | Contents
6 720 810 589 (2015/05)Greenstar FS
Contents
1 Key to symbols and safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1 Key to symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.2 Safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2 Information about the appliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.1 Certifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.2 Proper use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.3 Overview of boiler types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3 Preparing the appliance for operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.1 Checking the system water pressure . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3.2 Topping up the heating system water . . . . . . . . . . . . . . . . . . . . . . . . . 8
4 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
4.1 Overview of controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
4.2 Switching the appliance ON/OFF . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4.3 Turning the space heating ON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4.4 Programming the heating control unit . . . . . . . . . . . . . . . . . . . . . . . . 13
4.5 KBR..-3A appliances with DHW tank: Setting the DHW temperature 13
4.6 KWB..-3A appliances (combi): Setting the DHW temperature . . . . 15
4.7 Setting manual summer mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
4.8 Setting frost protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
4.9 Activating the key pad lock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
4.10 Display codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
5 Thermal disinfection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
6 Energy saving tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
7 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
8 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
9 Environmental responsibility/disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
10 Quick reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26










