E1" Outdoor Unit: Pc Board Defect - Daikin VRVIII-S Service Manual

Troubleshooting by Indication on the remote control
3.14 "E1 " Outdoor Unit: PC Board Defect
E1
remote control
Display
Applicable
RXYSQ4~6P
Models
Method of
Check data from E²PROM
Malfunction
Detection
Malfunction
When data could not be correctly received from the E²PROM
Decision E²PROM : Type of nonvolatile memory. Maintains memory contents even when the power
supply is turned off.
Conditions
Supposed
! Defect of outdoor unit PC board (A1P)
Causes
Troubleshooting
138
Be sure to turn off power switch before connect or disconnect connector,
Caution or parts damage may be occurred.
Turn off the power once and
turn on again.
Return to normal?
NO
YES
SiENBE34-703
External factor other than
malfunction (for example,
noise etc.).
Replace the outdoor unit
main PC Board (A1P).
(V3064)
Troubleshooting