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(4) Display of Outdoor Cycle Data (Displayed at Header Unit)
* This method is used when displaying follower unit information on the 7-segment display of the header unit.
SW01 SW02 SW03
Trouble data
1
—
2
Outdoor unit ton capacity
3
Compressor operation command
4
1~4
3
Fan operation mode
5
Release signal
6
Oil level judgment
7
Compressor 1 operating current
8
Compressor 2 operating current
9
Note: Follower unit is selected by setting SW03.
SW03
7-segment display section A
1
2
3
4
U2
U3
U4
U5
Display detail
A
[U. ], : SW03 setting No. + 1 (Outdoor unit No. U2 to U5)
B Check code is displayed (latest one only).
If there is no check code: [– – –].
A
—
B
—
A [U. ], : SW03 setting No. + 1 (Outdoor unit No. U2 to U5)
B 6 ton : [... 6.0], 8 ton : [... 8.0], 10 ton : [... 10.0],
12 ton : [12.0], 14 ton : [14.0], 16 ton: [16.0]
A [U. ], : SW03 setting No. + 1 (Outdoor unit No. U2 to U5)
B Indicates which compressor is ON.
Any unconnected compressors is represented by "–".
When compressor No. 1 is ON
When compressor No. 2 is ON
A [U. ], : SW03 setting No. + 1 (Outdoor unit No. U2 to U5)
B At rest: [F ... 0], In mode 63: [F 6 3]
A [U. ], : SW03 setting No. + 1 (Outdoor unit No. U2 to U5)
B Normal: [r ... ...], Upon receiving release signal: [r ... 1]
A [U. ], : SW03 setting No. + 1 (Outdoor unit No. U2 to U5)
B Normal: [... ... ...], Low level: [... ... L]
A
[U. ], : SW03 setting No. + 1 (Outdoor unit No. U2 to U5)
B
[
. ],
. is value of operating current in decimal format.
A [U. ], : SW03 setting No. + 1 (Outdoor unit No. U2 to U5)
B
[ . ],
. is value of operating current in decimal format.
- 234 -
B
1 0
0 1
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Troubleshooting
