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ENGLISH
WWW.STIEBEL-ELTRON-USA.COM DHC | 9
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 (see figure “Spare
parts”).
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
Reset button from safety thermal cut out
26�02�02�1357
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