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(5) Display of Indoor Unit Information (Displayed on Header Unit Only)
SW01 SW02 SW03
Indoor check code
4
Indoor BUS communication signal
receiving status
Indoor ton capacity
5
1~16
1~8
Indoor request command
(S code, operation mode)
6
Indoor PMV opening data
7
Indoor temperature sensor data1
8
Indoor temperature sensor data2
9
1
1
Outdoor DN code setting
Note: Indoor address No. is selected by setting SW02 and SW03 and displayed on 7-segment display, section A.
SW02 SW03
Indoor address
1 ~ 16
1
SW02 setting number
1 ~ 16
2
SW02 setting number +16
1 ~ 16
3
SW02 setting number +32
1 ~ 16
4
SW02 setting number +48
1 ~ 16
5
SW02 setting number +64
1 ~ 16
6
SW02 setting number +80
1 ~ 16
7
SW02 setting number +96
1 ~ 16
8
SW02 setting number +112
(6) Display of Outdoor EEPROM Writing Check Code (Displayed on Header Unit Only)
* The latest check code written in the EEPROM of each outdoor unit is displayed.
(This function is used to check the trouble code after the resetting of the power supply.)
To display the check code, push SW04 and hold for at least 5 seconds after setting SW01 to 03 as shown in
the table below.
SW01 SW02 SW03
1
Latest check code of header unit (U1)
2
Latest check code of follower unit No. 1 (U2)
1
3
16
Latest check code of follower unit No. 2 (U3)
4
Latest check code of follower unit No. 3 (U4)
5
Latest check code of follower unit No. 4 (U5)
• 7-Segment Display
Set SW01/SW02/SW03 to [1/1/16] and push SW04 and hold for at least 5 seconds. The latest check code of
the header unit (U1) will be displayed.
If the setting of SW02 is changed, the latest check code of a follow unit (U2-U5) will be displayed.
B No check code : [- - -]
B Upon receiving signal : [... ... 1], Other times : [...... ...]
B ... 0.6, ...0.8, ...1.0, ...1.2, ... 1.5, ... 1.7, ... 2.0, ... 2.2, ...
2.5, ...3.0, ...4.0, ...4.5, ... 6.0, ... 8.0, ... 12.0, 14.0, 16.0
B [#.... *]
# represents mode :
COOL : [C. ... *], HEAT : [H ... F]
FAN : [F. ... *], OFF : [S ... *]
* represents S code : [#. ... 0] to [#. ... F]
B Displayed in decimal format
B Switch temperature display of TA, TCJ, TC1 and TC2 with SW06
B Switch temperature display of TF, TA2 and TA3 with SW06
Outdoor DN code setting
7-segment display section A
[01] ~ [16]
[17] ~ [32]
[33] ~ [48]
[49] ~ [64]
[65] ~ [80]
[81] ~ [96]
[97] ~ [112]
[113] ~ [128]
Indoor address
Section A
Section B
- 235 -
Display detail
7-segment display section A
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E. 1.
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E. 2.
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E. 3.
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E. 4.
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E. 5.
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Table of Contents
Troubleshooting
