Controller
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3)
The shield cable should try to avoid middle transfer connector. If have connectors, it had
better to connect by terminal block.
4)
After finishing connection, do not use Megger to have the insulation check to the signal wire.
3. Wiring Method of CCM and NIM
The communication port between CCM and NIM has polarity, and terminal X, Y, E must
connect to the responding X, Y, E. It is the same for the port between CCM and module of
Rs485 to Rs232.
Summary of Contents for R-410A
Page 103: ...Wall mount 102 Part 4 2 Wall Mounted...
Page 113: ...Wall mount 112 4 Dimensions 4 1 YDS 22 36EC 4 2 YDS 45 56EC...
Page 115: ...Wall mount 114 5 Piping Diagrams 5 1 YDS 22 56EC 5 2 YDS 22 56HC...
Page 116: ...Wall mount 115 6 Wiring diagrams 6 1 YDS 22 36EC 6 2 YDS 45 56EC...
Page 117: ...Wall mount 116 6 3 YDS 22 56HC...
Page 118: ...Wall mount 117 7 Sound level 7 1 Test condition 7 2 Noise spectrums YDS 22 36EC HC...
Page 119: ...Wall mount 118 YDS 45 56EC HC...
Page 120: ...Wall mount 119 8 Velocity temperature distribution Discharge angle 70...