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

ESIE09-05
E1
3.15 " " Outdoor Unit: PC Board Defect
E1
Remote
Controller
Display
Applicable
ERQ 125 ~ 200 A7V1
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
Causes
Troubleshooting
Troubleshooting
Defect of outdoor unit PC board (A1P)
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
Troubleshooting by Indication on the Remote Controller
YES
: http://splitoff.ru/tehn-doc.html
External factor other than
malfunction (for example,
noise etc.).
Replace the outdoor unit
main PC Board (A1P).
(V3064)
181