Aj-00" - Capacity Setting Abnormality; C1-00" - Transmission Error (Indoor & Adapter Pcb) - Daikin SA R32 Sky-Air RZAG-L Service Manual

ESIE16-03B | Part 2. Troubleshooting
Possible cause
Faulty indoor PCB.
Faulty indoor fan motor.
Indoor fan motor locked.
2.2.1.4. "AJ-00" – Capacity setting abnormality
Trigger
The capacity setting adaptor is not con-
nected or not recognised by the indoor
PCB.
Possible cause
Faulty indoor PCB.
Faulty capacity adapter on indoor PCB (in
case of spare part PCB).
2.2.1.5. "C1-00" – Transmission error (indoor & adapter PCB)
Trigger
When normal transmission between
indoor unit PCB & adaptor PCB is not
conducted for a certain duration (15 sec-
onds or more).
Possible cause
Faulty adaptor PCB.
22/08/16 | Version 1.1
SA R32 Sky-Air RZAG-L
Check
Check if error still occurs after turning off
power and turning it back on again.
Check if the indoor PCB receives power.
Check if the HAP LED is blinking in regu-
lar intervals.
Check if the correct spare part is installed.
Check the wiring to indoor PCB.
Check the fan motor (see "Fan motor" on
page 46).
Check fan motor connections and wiring.
Switch of the power.
Turn fan manually.
Effect
Unit will stop operating.
Check
Check if error still occurs after turning off
power and turning it back on again.
Check if the indoor PCB receives power.
Check if the HAP LED is blinking in regu-
lar intervals.
Check if the correct spare part is installed.
Check the wiring to indoor PCB.
Check if the correct adapter is installed.
Check if the correct spare part is installed.
Effect
Unit will stop operating.
Check
Check if the adaptor PCB is installed.
Check if the connector X8A on the adap-
tor PCB is not circuited.
Check the wire harness.
2.2. Error based troubleshooting
Corrective action
Adjust power to the indoor PCB.
Replace indoor PCB when HAP LED is
not blinking in regular intervals.
Install correct spare part or update indoor
PCB.
Adjust wiring to indoor PCB when
required.
Replace fan motor when required.
Adjust wiring when required.
Replace fan motor when the fan does not
turn smoothly.
Reset
Power reset via outdoor unit.
Corrective action
Adjust power to the indoor PCB.
Replace indoor PCB when HAP LED is
not blinking in regular intervals.
Install correct spare part or update indoor
PCB.
Adjust wiring to indoor PCB when
required.
Adjust capacity adapter when required.
Reset
Power reset via outdoor unit.
Corrective action
Adjust when required.
Page 25