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Check code
7100
Abnormal points and detection methods
When the total of the number on connected indoor unit model names
exceeds the specified capacity level (130% of the number on the outdoor
unit model name), a check code <7100> is displayed.
●Diagnosis of defectives
Make sure to turn the power OFF before connecting/disconnecting any connectors, or replacing boards.
Check the total number of connected
indoor unit model names.
Is the total under 130% of
the number of outdoor unit model
name?
Yes
Check the capacity code switch (SW2
on the indoor controller board) on the
connected indoor unit.
Is it set properly?
Yes
Check the model selection switch (SW4 on
the outdoor multi controller circuit board) of
the outdoor unit.
OCH576
Total capacity error
Diagnosis
Is it set properly?
Yes
Causes and check points
The total of number on connected indoor unit model
names exceeds the specified capacity level
·P112 model: up to code 35
·P125 model: up to code 41
·P140 model: up to code 47
The model name code of the outdoor unit is
registered wrongly.
Correct the total number of connected
No
indoor unit model name within 130% of the
number on the outdoor unit model name.
No
No
104
Remedy
Set the switch properly.
Set the switch properly.
Complete
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