23
OCH664
7-4. BRANCH BOX UNIT OPERATION MONITOR FUNCTION
[When optional part ‘A-Control Service Tool (PAC-SK52ST)’ is connected to branch box controller board (CNM)]
Digital indicator LED1 displays 2 digit number or code to inform operation condition and the meaning of check code by
controlling DIP SW2 on ‘A-Control Service Tool’.
1
ON
2 3 4 5 6
The black square (■) indicates a switch position.
1
ON
2 3 4 5 6
SW5 setting
Detail
1
ON
2 3 4 5 6
1
ON
2 3 4 5 6
1
ON
2 3 4 5 6
1
ON
2 3 4 5 6
1
ON
2 3 4 5 6
1
ON
2 3 4 5 6
Common
Indoor-A
Indoor-B
Indoor-C
Indoor-D
Indoor-E
<Table1> SW5 setting
Operation indicator:
• SW2 - Use to set the displayed item
• SW5 - Use to set the displayed unit
SW2 setting
Display detail
Explanation for display
Unit
SW5 setting*
1
Common
Status of branch box
During startup
0.5 s 0.5 s
During error detection
Displays a check code, and M-NET address of the unit
which the check code was detected.
Example:
If the check code 2520 is detected in the address3,
0.5 s 0.5 s 0.5 s 2.0 s
25
03
20
During no power supply
F8
Other
Displays the number of units in operation.
0 to 5
Individual unit
Status of branch box
During startup
0.5 s 0.5 s
During error detection
Displays a check code, and M-NET address of the selected unit.
―
―
During no power supply
F8
Other
Displays an operation mode of the selected unit.
0: Stop
C: Cool/ Dry
H: Heat
d: Defrost
*
1
Refer to the <Table 1> for the appropriate setting for the function.
<Table2> Functions
The black square (■) indicates a switch position.
Summary of Contents for PAC-MK33BC
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