Multilink Module Troubleshooting - Haier IGU09 Series User Manual

5. Multilink module troubleshooting

Each multilink technology communication system can automatically complete
network debugging separately. See chart:
Important:
Multilink technology communication system commissioning should be done one
system at a time. Do not power up additional communication networks during
commissioning. Power systems down after commissioning to begin start up on
another wireless network. Do not power up all networks until commissioning on
all networks is completed.
2. The wireless networks needs to check communication error rate after all IDUs
have been discovered. This can be determined by the ODU LED. See the table
below for the error rate checking method. 0% indicates the best communication
while 20% or less can ensure normal operation.
SW1 SW2 SW3
The first two digits show the
percentage of inconsistency
between the IDU and the E2
1 2 2
quantity. The last two digits
indicates
quantity.
3. It will be necessary to confirm whether repeaters should be added when error
rates are very high. This is in accordance with the installation requirements
Function LED Display LD1～4
For example, 0522 indicates 22
sets of real-time IDUs and 5%
of inconsistent communication
percentage between the IDUs and
real-time IDU
the E2 quantity.