Indicator Does Not Change From "Dirty" To "Clean - Daikin ACEF 3AV1-(C)(H) Manual

Si-64
1.2

Indicator does not Change from "Dirty" to "Clean."

Method of
Malfunction
Detection
Malfunction
Air contamination indicator does not change to "clean" even when equipment is operated in ventilated room
Decision
for a whole day.
Conditions
„ Faulty harness
Supposed Causes
„ Faulty sensor
Troubleshooting
Troubleshooting
Check connector
connection.
NO
Are X14A and
X101A normal?
YES
Check humidity at
installation site.
Is humidity
NO
80% RH or lower?
YES
Check room
condition after
equipment operation.
NO
Is room air clean?
YES
This does not denote equipment malfunction.
When the room is too large for the unit's capacity, the
indicator may still indicate "dirty" after smoke is removed.
This is caused by the high-performance sensor detecting
slight contamination in the room.
Troubleshooting
Correct connector connection
This does not denote equipment
malfunction.
Built-in high-performance sensor
detects moisture in room air, and
equipment continues to operate at
Low, Normal or High.
•Change installation location.
•Unplug power cord, reconnect, then
restart equipment.
Replace sensor
(EF003)
27