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Troubleshooting Guide - Advance Split Ducted Unit
Doc. 9590-2015-03 Ver. 3 221111
Troubleshooting Guide
Advance Split Ducted Unit
04.03.0.01. Expected Control Voltage On Communication Line - UNO Pro Board (R-32)
INDOOR 485
VSD
A
B
G
+5V A B G
485
1 - 3 VDC
1 - 3 VDC
1 - 3.2 VDC
1 - 3.2 VDC
A
G
A
G
A
G
A
G