Gree Ultra Heat GMV-VQ72W/A-F, Руководство по обслуживанию

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Ultra Heat GMV VRF Technical Service Manual_Heat Recovery Serial MAINTENANCE
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manual of wired controller to ensure that no IDU
‘s project number is repeated.
When C5 occurs on different cooling systems controlled in a centralized way, the C5 fault can be
solved by debugging software or remote controller. If two or more IDUs share the same project number,
the engineer number conflict occurs. In this case, IDUs cannot be switched to varied modes or be turned
on or off. The whole device cannot be started before the conflict is solved.
1) Manual setting on the communicator and remote controller:
When the project number conflict occurs, you can use the communicator or remote controller to
revise project numbers and solve the conflict. See the manual of the communicator or remote controller
for the method.
2) Manual setting on the commissioning software:
Use the commissioning software to set IDUs
‘ project numbers separately in every system or reset
projects numbers in multiple systems.
When C5 occurs on different cooling systems controlled in a centralized way, the commissioning
software will show the following page:
Fig.1
Choose Setting->Parameter Settings, as shown in Fig.2.