Installation Guide

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SERIES TANKLESS ELECTRIC WATER HEATERS | 19
TROUBLESHOOTING
12. Troubleshooting
E
Symptom Possible cause Solution
No hot water
despite fully
opened hot
water faucet.
No electrical power. Check the circuit breaker and
check voltage at the wiring block.
The activation flow rate needed to
turn on the heating element has
not been reached.
Clean filter screen.
Safety cut out tripped – turn circuit breakers off
– open Hot Valve to release pres-
sure from the unit
– reset safety pressure cut out
E
– turn circuit breakers on
Safety pressure
cut out