Error Codes: Outdoor Units; E1" Outdoor Unit Pcb Abnormality - Daikin ESIE13-02 Service Manual

ESIE13-02
4

Error Codes: Outdoor Units

"E1" Outdoor Unit PCB Abnormality

4.1
E1
Remote controller
display
Method of Microcomputer checks whether E
malfunction
detection
2
Malfunction E PROM:
decision conditions
When E
Supposed causes Faulty outdoor unit PCB
Troubleshooting
Caution Be sure to turn off power switch before connect or disconnect connector, or parts damage may be
occurred.
2
PROM is normal.
2
PROM malfunctions when turning the power supply on
Turn the power supply
off once and
then back on
YES
Is normal reset
possible?
NO
Turn
the power
supply off and
disconnect the fan motor
YES
connector from the PCB, then
turn the power supply on
again. Is "E1"
displayed?
Problem could be caused by
external factor (noise, etc.) other
than malfunction.
Replace the outdoor PC board (A1P)
ERHQ***V3* / ERLQ***V3
Replace the control PC board (A1P)
ERHQ***W1* / ERLQ***W1
NO
Fan motor check
103
Error Codes: Outdoor Units
Part 4 – Troubleshooting
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