Gree GMV-120WM/B-F

GMV5 D.C INVERTER MULTI VRF SERVICE MANUAL
134
 It is very important to correctly confirm the number of ODUs. If the confirmed quantity is
inconsistent with the actual quantity, the system may improperly run.
Step 8: When the unit runs to step 04, users need to manually confirm the number of indoor
modules. The main board of each module is displayed as follows:
Progress
Commissioning Code
Progress Code
Status Code
LED1
LED2
LED3
Code
Display
Status
Code
Display
Status
Code
Display Status
04_Indoor unit quantity confirmation
db
On
04
On
Number of
connected
IDUs
Blinking
If the displayed quantity is consistent with the number of actually connected modules, press "SW7"
on the master unit to confirm. The main board is displayed as follows and the unit automatically enters
the next commissioning step.