Samsung AJ024TXJ3CH - Auto Address Setting

Troubleshooting
4-22 Samsung Electronics
- Auto address setting
- Address setting another case
Contents
Q1 Ǯ˵ʪϩ˵ʪΧΧʪʀ˵ʪʀ˝ͱΧʪθɇϩͱϑѣϑ˵ʪʒࡡͱЇϩʒͱͱθϑЇɵťA9ʒϑΧɇцkߢߪߡkθθͱθʀͱʒʪࢋ
Check point Remarks
Analysis
Outdoor unit fails to search indoor units or to check
indoor address.
The pipe checking operation
Step 1
Whether The gas and liquid pipes are crossed with
each other, check to connecting.
Pipe connecting
Step 2
Check to indoor unit’s sensor being connected in
proper location.
EEV Coil
Step 3
Check to indoor unit’s sensor being connected in
proper location.
Indoor sensor
Guidance
During the pipe checking operation , system check temperature change of indoor Heat exchanger.
In case, indoor sensor defect, EEV coil connector detach, malfunction of EEV, Leakage of Refrigerant,
and etc can make this case.
Contents
Q1 Ǯ˵ʪϩ˵ʪϑцϑϩʪϑϩɇɇϩͱϑѣϑ˵ʪʒࡡͱЇϩʒͱͱθЇϩ࣭ϑťA9ʒϑΧɇцkߣߡߣkθθͱθʀͱʒʪࢋ
Check point Remarks
Analysis
This problem is caused by outdoor unit’s communi-
cation part trouble or indoor units power and com-
munication line trouble.
The pipe checking operation
Step 1
Check to connect outdoor unit and indoor units
cable.
Pipe connecting
Step 2
Replace outdoor unit’s ass’y control or indoor
unit’s ass’y control.
EEV Coil
Guidance
Basically, This error caused by communication between Indoor Units and Outdoor Unit.
First of all, check the all communication connection and PCB’s status.