GMV5 DC INVERTER VRF UNITS SERVICE MANUAL
309
Master outdoor unit
Matched
resistance
Step 2: Power off air conditioning units and Modbus gateways and then power them on.
Step 3: View communication LEDs.
Check whether the CAN_RX LED corresponding to the Modbus gateway is flashing. If not, check
whether the G_TX LED corresponding to the master ODU whose centralized control address is 0 is
flashing or steady on. If not, check communication lines and DIP settings.
7.3 DIP Switch Setting for Modbus Gateways
Step 1: Set Modbus gateway address.
Refer to section ―Hardware Debug‖ to set Modbus gateway address. Make sure the address DIP switch
on the same Modbus bus is unique and ranges from 1 to 255.
Step 2: Set the number of first IDU.
According to the number range of IDUs to be processed by Modbus gateways, the first IDU should be
numbered 1 or 129. For details, refer to section 1.4.2.4 ―Hardware Debug‖.
7.4 Communication Debug Between Modbus Gateways and Gree Remote Monitoring System
After Gree Remote Monitoring system is installed, perform the following steps:
Step 1: Configure Modbus serial port.
Choose ―Start‖
-
> ―Gree CAC Remote Monitoring System‖
-
> ―Com Configuration‖.
The
following window is displayed. Select a serial port number and click ―OK‖.
Содержание GMV-224WM/B-X
Страница 1: ...GMV5 DC INVERTER VRF UNITS SERVICE MANUAL T1 R410A 50 60Hz GC201508...
Страница 6: ...GMV5 DC INVERTER VRF UNITS SERVICE MANUAL 3 2 Piping Diagram of GMV 400WM B X and GMV 450WM B X...
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Страница 29: ...GMV5 DC INVERTER VRF UNITS SERVICE MANUAL 26 V Construction Organization Process...
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Страница 45: ...GMV5 DC INVERTER VRF UNITS SERVICE MANUAL 42 Part 5 Piping Connection Schematic Diagram of Piping Connection...
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Страница 156: ...GMV5 DC INVERTER VRF UNITS SERVICE MANUAL 153 low press ure air pipe...
Страница 158: ...GMV5 DC INVERTER VRF UNITS SERVICE MANUAL 155 2 Low exhaust temperature protection E2...
Страница 159: ...GMV5 DC INVERTER VRF UNITS SERVICE MANUAL 156 3 System high pressure protection E1 4 System low pressure protection E3...
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Страница 161: ...GMV5 DC INVERTER VRF UNITS SERVICE MANUAL 158 5 System refrigerant lacking protection U4...
Страница 162: ...GMV5 DC INVERTER VRF UNITS SERVICE MANUAL 159 6 System high pressure ratio protection J8...
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Страница 230: ...GMV5 DC INVERTER VRF UNITS SERVICE MANUAL 227 4 Model GMV 504WM B X GMV 560WM B X GMV 615WM B X Exploded View...
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Страница 248: ...GMV5 DC INVERTER VRF UNITS SERVICE MANUAL 245 Click Finish...
Страница 250: ...GMV5 DC INVERTER VRF UNITS SERVICE MANUAL 247 Check I accept the terms in the License Agreement and click Next...
Страница 254: ...GMV5 DC INVERTER VRF UNITS SERVICE MANUAL 251 Click Next Installing...
Страница 255: ...GMV5 DC INVERTER VRF UNITS SERVICE MANUAL 252 Click Close...
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Страница 277: ...GMV5 DC INVERTER VRF UNITS SERVICE MANUAL 274 Power input Gateway Running Alarm Power Address Function...
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Страница 300: ...GMV5 DC INVERTER VRF UNITS SERVICE MANUAL 297 11 In the displayed window select I Agree and click Next to continue...
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Страница 315: ...GMV5 DC INVERTER VRF UNITS SERVICE MANUAL 312 After detection detected devices will be listed in the Net tree...
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Страница 352: ...GMV5 DC INVERTER VRF UNITS SERVICE MANUAL 349 11 In the displayed window select I Agree and click Next to continue...
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