2 | DHX 15 Select www.stiebel-eltron-usa.com
CONTENTS
QUICK START GUIDE
SPECIAL INFORMATION
OPERATION
1. General information ___________________________________________ 5
1.1 Safety instructions __________________________________________________ 5
1.2 Other symbols in this documentation __________________________ 5
1.3 Units of measurement _____________________________________________ 5
2. Safety ____________________________________________________________ 5
2.1 Intended use _________________________________________________________ 5
2.2 General safety instructions _______________________________________ 5
2.3 Test symbols _________________________________________________________ 6
2.4 Licenses / certificates ______________________________________________ 6
3. Register your product _________________________________________ 6
4. Water heater description ______________________________________ 7
5. Settings and displays __________________________________________ 7
5.1 DHX Select user interface _________________________________________ 7
5.2 Using the display menus __________________________________________ 8
5.3 DHX Select display __________________________________________________ 8
5.4 Recommended settings ___________________________________________ 9
6. Cleaning, care and maintenance _____________________________ 9
7. Troubleshooting _______________________________________________10
INSTALLATION
8. Safety ___________________________________________________________10
8.1 General safety instructions ______________________________________10
8.2 Instructions, standards and regulations ______________________10
9. Water heater description _____________________________________10
9.1 Standard delivery __________________________________________________10
10. Preparation ____________________________________________________11
10.1 Installation site _____________________________________________________11
10.2 Minimum clearances ______________________________________________11
11. Installation _____________________________________________________11
11.1 Standard wall-mounted installation ___________________________11
11.2 Water connections _________________________________________________12
11.3 Electrical connection ______________________________________________13
11.4 Electrical connection with short power cable _______________13
11.5 Wiring block ________________________________________________________14
12. Commissioning ________________________________________________14
12.1 Internal anti-scalding protection via jumper slot ___________14
12.2 Initial start-up ______________________________________________________14
12.3 Operation with preheated water _______________________________15
12.4 Recommissioning __________________________________________________15
13. Water heater shutdown ______________________________________15
14. Service information ___________________________________________15
15. Maintenance ___________________________________________________16
15.1 Draining the water heater _______________________________________16
15.2 Cleaning the filter screen ________________________________________16
16. Troubleshooting _______________________________________________ 17
17. Specification ___________________________________________________18
17.1 Dimensions and connections ____________________________________18
17.2 Wiring diagram ____________________________________________________18
17.3 Hot water output ___________________________________________________18
17.4 Application areas/conversion table ____________________________19
17.5 Fault conditions ____________________________________________________19
17.6 Data table ___________________________________________________________19
18. Spare parts ____________________________________________________20
19. Warranty _______________________________________________________21