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Hitachi RAS-8.0HNBRMQ1 - Page 99

Hitachi RAS-8.0HNBRMQ1
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92
Alarm
Code
35
Incorrect Setting of Indoor Unit Number
The alarm code is ashed on the 7-segment display of the outdoor unit.
The alarm code is displayed on the wired controller of the indoor unit.
This alarm code is displayed in 3 to 5 minutes after power-on of outdoor unit, when the indoor unit No. set by
DSW6 and RSW1 on I.U. PCB in the same refrigerant system No. duplicates.
This alarm code is displayed when the refrigerant system No. and the address setting value are 64 or more.
(The alarm code “b1” is displayed on the wired controller.)
This alarm code is displayed when refrigerant system No. set by DSW4 and RSW1 on service board
(3~6.5HP) or outdoor unit PCB (7~12HP) in in the same H-LINK ll system duplicates.
Note:
In the case of H-LINK ll system, this alarm code may be displayed when DSW4 and RSW1 (for refrigerant system No. setting) on
the outdoor unit and DSW5 and RSW2 (for refrigerant system No. setting) on the indoor unit PCB are not set correctly. In this case,
turn OFF the power supply and set them correctly, and turn ON the power supply again. (The rotary switch RSW2 is not available
depending on the indoor unit model.)
TROUBLESHOOTING

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