L13 Indoor Unit Type Setting Error - Panasonic R410A Service Manual

L13 Indoor unit type setting error

1. Error Detection method
• Discordance model(s) between outdoor and indoor units are detected.
1 Discordance
Are models for outdoor and indoor units matched respectively?
1-1
Unit
(Ex: Are multiple indoor units connected to commercial outdoor units?)
2 Installation
Check the indoor unit's motor valve with the remote control detailed
Failure
2-1
settings mode (2C code) and commercial indoor unit is set to "2" and
multiple indoor unit is "0".
3 Operating
Wires for
Check whether or not indoor and outdoor unit operating wires are short circuit, disconnection,
3-1
Indoor &
loose connection or earth fault.
Outdoor
Units
5-41
Yes 2-1
No Replace indoor units.
Yes 3-1
No Change installation.
5