Wiring Diagram; Troubleshooting Guide - Rinnai REI-E380NP-B-WH Instructions For Use, Installation, And Connection

TROUBLESHOOTING

Troubleshooting Guide

Symptom Possible Cause
1. The unit does not
A. No electric current flow
operate.
through the unit.
B. The circuit breaker or
fuses are cut o .
C. There is not su cient
water pressure.
2. Water is not heated Water pressure/ flow
as desired. rate into the unit is too
high.
3. The water The water pressure
temperature remain unstable.
remain unstable.
4. The water does A. The filter is obstructed
not flow well while by sediments.
the water from
the other taps B. The shower head is
is strong. clogged.
5. Shower cycles
A. Shower head is blocked.
from hot to cold.
B. Water pressure is below
the minimum pressure
required for the unit
operation.
C. Temperature is set
too high.
D. The thermostat is faulty
or damaged.
Remedy
A. Check the connection
of the wire if it's fitted to
the correct terminals.
B. The circuit breaker has
drop down to "OFF" position.
Push it to "ON" position.
C. Improve water pressure.
Decrease the water supply
by adjusting the inlet water
valve and 3 in 1 stop valve.
Adjust the water pressure.
A. Clean the filter.
A. Clean the shower head.
A. Remove and clean.
B. Make sure that the main
supply and/or the 3 in 1
stop valve is fully opened.
C. Turn the temperature
control knob counter
clockwise until a cooler
temperature is achieved.
D. Contact customer service.
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WIRING DIAGRAM

WIRING DIAGRAM - WITH DOUBLE POLE ELCB, DOUBLE ACTION THERMOSTAT
NO PUMP MODEL
Flow switch
WIRING DIAGRAM - WITH DOUBLE POLE ELCB, DOUBLE ACTION THERMOSTAT
DC PUMP MODEL
Flow switch
Power On/Off
Temperature Control
Test
Reset
Electronic
ELCB,15mA
Sensitivity
Power On/Off
Temperature Control
Test
Reset
Electronic
ELCB,15mA
Sensitivity
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