Installation Guide

8 | AQC TANKLESS ELECTRIC WATER HEATERS WWW.APTANKLESS.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 AQC unit.
Water not warm enough water flow too high reduce water flow, close flow adjustment screw.
voltage too low supply correct voltage to unit.
If you are not able to resolve a problem please contact us toll
free at 800.582.2213 before removing the unit from the wall.
Aqua Power is happy to provide technical assistance. In most in-
stances, we can resolve the problem over the phone.
Open fl ow adjustment screw
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Filter screen
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Reset button from safety thermal cut out
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