GMV5 DC INVERTER VRF UNITS SERVICE MANUAL
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" " indicates that commissioning is not passed on the phase and troubleshooting is required (after
troubleshooting, the unit automatically enters the next step if no "OK" exists or click "OK" to enter the
next step). Click " " to display relevant information detected on this phase, which provides references
for troubleshooting. Click "Close" to close the information.
During commissioning, click "Stop" to stop commissioning and then click "Start" to continue
commissioning till commissioning ends. "Back" and "Skip" are provided in "10 ODU Valves Check
Before Startup". When an exception occurs in step 10, click "Back" to return to step 9 and then click "OK"
in step 9 to perform commissioning again for step 10. If a U6 fault (valve exception) occurs in step 10,
users can click "Skip" to skip the fault. For other faults, "Skip" is unavailable.
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