Daikin CO2 Conveni-pack LRYEN10A7Y1 Installer And User Reference Manual page 127

Main code LRYEN10* LRNUN5* Cause
O
O
LRYEN10A7Y1+LRNUN5A7Y1
CO₂ Conveni-Pack outdoor unit
4P605460-1 – 2020.08
— Replaced all air conditioner indoor
units after confirmed
communication
— Added any air conditioner indoor
units after confirmed
communication
NOTICE
After turning ON the operation switch, wait at least 1 minute before turning OFF the
power supply. Electrical leakage detection is performed shortly after the compressor
starts. Turning off the power supply during this check will result in an incorrect
detection.
24 Troubleshooting
|
Solution
Check the communication cable and
conduct operation after all
communication cables are corrected.
If an air conditioner indoor unit is
installed:
- If you have changed the power
supply cable or communication
cable: turn the outdoor unit
operation switch OFF but keep
power supply ON.
- Then push BS3 on the A1P PCB
for more than 5 seconds.
Installer and user reference guide
127