Instructions / Assembly

8 | DHC WWW.STIEBEL-ELTRON.COM
INSTALLATION
TROUBLESHOOTING
11. Troubleshooting
Symptom Possible cause Solution
No hot water but audible click can be heard when
water is turned on
circuit breaker off circuit breaker on.
safety thermal cut-out tripped reset thermal cut-out.
No hot water and no audible click can be heard when
water is turned on
water flow too low to activate flow switch clean faucet aerator.
open shut-off valve completely.
open flow adjustment screw.
clean filter screen at DHC unit.
Water not warm enough
water flow too high reduce wter flow, close flow agjusment screw.
voltage too low supply correct voltage to unit.
If you are not able to resolve a problem please contact us toll free at 800-582-8423 before removing the unit from the wall.
STIEBEL ELTRON is happy to provide technical assistance. In most instances, we can resolve the problem over the phone.
Open flow adjustment screw
26�02�02�1358
Filter screen
26�02�02�1356
Reset button from safety thermal cut out
26�02�02�1357
12. Spare parts
No. Spare part DHC 3-1 DHC 3-2 DHC 4-2 DHC 4-3 DHC 5-2 DHC 6-2 DHC 8-2 DHC 9-3 DHC 10-2
1 Heating system 165889 167769 167770 165890 167771 171117 167772 296874 167773
2 Flow switch 165273 165273 162162 162162 162162 171105 162164 162465 162165
3 Thermostat 162472 162472 162472 162472 162472 162472 162472 162472 162472
4 Switch 168026 168026 168026 168026 168026 168026 168026 168026 168026
5 Housing (back) 165891 165891 165891 165891 165891 165891 165891 165891 165891
6 Plumbing connection 165893 165893 165893 165893 165893 165893 165893 165893 165893
7 Housing (front) 165892 165892 165892 165892 165892 165892 165892 165892 165892
8 Safety thermal cut out 162474 162474 162474 162474 162474 162474 162474 162474 162474
9 Wiring block 026010 026010 026010 026010 026010 026010 026010 026010 026010
10 Copper tube 162314 162314 162314 162314 162314 162314 162314 162314 162314
11 Module chassis 162462 162462 162462 162462 162462 162462 162462 162462 162462
12 Wire strain relief clamp 055754 055754 055754 055754 055754 055754 055754 055754 055754