Gree GMV-Pdhm280W/Na-M

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Communication of the System

Ⅷ.Definition Table for Interface Ports of the Mainboard

1. transformer input

2. A electric expansion

valve A

3. transformer output

4.communication

interface of drive plate

5.Not Used

6.communication

interface of pinboards

7.communication

interfaces of other

modules

8. Status LED 9. Low pressure sensor 10. high pressure sensor

11.Not Used 12.Not Used

13. Discharge temp.

sensor of fixed speed 2

14. Discharge temp.

sensor of fixed speed 1

15. discharge temp.

sensor of the inverter

Gree GMV-Pdhm280W/Na-M - Page 63