Rheem 3805 Series, Руководство пользователя и инструкции по установке, Страница: 23 / 28

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Troubleshooting
Error Code:
Code Failure type Reset method
E01 Open or short circuit - water temperature sensor Auto
E02 Open or short circuit - outlet opening sensor cable Auto
E03 Open or short circuit - Evaporator sensor cable Auto
E04 Outlet opening over-temperature protection (≥95
o
C) Auto
E05 Outlet opening over-temperature protection (≥105
o
C) Reset power
E06 Open or short circuit - ambient temperature sensor cable Auto
E07 Data wire connection Auto
E08 Sub-controller and main board to be separated
Reset power or press “ SET ”
on Mainboard
E09 High pressure protection Auto
E10 Low pressure protection Auto
“ Auto ” means the heater will automatically begin to work once the failure is resolved;
Reset power means technician must isolate power supply and restore once the failure is fixed to
reset error code.
Failure and Solution
Control Panel
Failure Possible reason Solution
Remote display is blank;
buttons do not work. No power available Check power supply.
Over-temperature device activated; determine cause
and manually reset.
Loose connection of
remote wires Repair/replace the remote connecting wires.
Remote display is blank;
buttons do work Dusty or damp
conditions at remote
wiring. Clean area and use air dryer to eliminate presence of
moisture.
“E01” displayed Water temperature
sensor cable open or
short circuit Check water temperature sensor cable; make sure it
is plugged in and lead is not severed. Repair or
replace sensor cable as necessary.
“E02” displayed Outlet opening
temperature sensor
cable open or short
circuit Check outlet opening temperature sensor cable;
make sure it is plugged in and lead is not severed.
Repair or replace sensor cable as necessary.
“E03” displayed Evaporator sensor
cable open or short Check evaporator sensor cable; make sure it is
plugged in and lead is not severed. Repair or replace