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Troubleshooting
- Address setting another case
Q1
This problem is caused by outdoor unit's communica-
Analysis
tion part trouble or indoor units power and communica-
tion line trouble.
Step 1
Check to connect outdoor unit and indoor units cable.
Replace outdoor unit's ass'y control or indoor unit's
Step 2
ass'y control.
Basically, This error caused by communication between Indoor Units and Outdoor Unit.
Guidance
First of all, check the all communication connection and PCB's status.
When the system installation is finished, outdoor unit's PCB display E202 Error code.
Check point
Contents
The pipe checking operation
Pipe connecting
EEV Coil
4-36
Remarks
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