![](http://pdfasset.owneriq.net/9/63/9632326a-7500-43d7-89a5-e7bd014467be/9632326a-7500-43d7-89a5-e7bd014467be-bg47.png)
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14.4.11 H33 (Unspecified Voltage between Indoor and Outdoor)
Malfunction Decision Conditions
• The supply power is detected for its requirement by the indoor/outdoor transmission.
Malfunction Caused
• Wrong models interconnected.
• Wrong indoor unit and outdoor unit PCBs used.
• Indoor unit or outdoor unit PCB defective.
Troubleshooting