Carrier MMY-MAP0724FT9UL Service Manual page 188

(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
Error data
1
2 Unused
Compressor operation command
4
Fan operation mode
3 5 1
Release signal
6
Oil level judgment
7
Compressor 1 operating current
8
Compressor 2 operating current
9
Compressor 3 operating current
10
Fan operating current
11
(5) Display of Indoor Unit Information (Displayed on Header Unit Only)
SW01 SW02 SW03
Indoor BUS communication signal
4
receiving status
5 Indoor check code
6 Indoor HP capacity
1~3
Indoor request command
(S code, operation mode)
7
1~16
8 Indoor PMV opening data
9 Indoor TA / TRA opening data
11 Indoor TCJ opening data
12 1~3 Indoor TC1 opening data
13 Indoor TC2 opening data
Note:
Indoor address No. is selected by setting SW02 and SW03 and displayed on 7-segment display, section A.
SW02 SW03 Indoor address
1 SW02 setting number
1~16 2 SW02 setting number +16
3 SW02 setting number +32
Display detail
A [U.2]
B Check code is displayed (latest one only).
If there is no check code: [– – –].
A [U.2]
B Indicates which compressor is ON.
∗
Any unconnected compressors is represented by "–"
When compressor No. 1 is ON
When compressor No. 2 is ON
When compressor No. 3 is ON
A [U.2]
B At rest: [F ... 0], In mode 63: [F 6 3]
A [U.2]
B Normal: [r ... ...], Upon receiving release signal: [r ... 1]
A [U.2]
B Normal: [... ... ...], Low level: [... ... L]
A [U.2]
∗∗ ∗ ∗∗ ∗
B [ . ], . is value of operating current in decimal format.
A [U.2]
∗∗ ∗ ∗∗ ∗
B [ . ], . is value of operating current in decimal format.
A [U.2]
∗∗ ∗ ∗∗ ∗
B [ . ], . is value of operating current in decimal format.
A [U.2]
∗∗ ∗ ∗∗ ∗
B [ . ], . is value of operating current in decimal format.
Display detail
B Upon receiving signal: [... ... 1], Other times: [... ... ...]
B No check code: [– – –]
B 0.6 to 4.5
∗
B [ #. ... ]
# represents mode:
∗
COOL: [C. ... ], HEAT: [H. ...
∗
FAN: [F. ... ], OFF: [S. ...
∗
represents S code: [#. ... 0] to [#. ... F]
B Displayed in decimal format
B Displayed in decimal format
B Displayed in decimal format
B Displayed in decimal format
B Displayed in decimal format
7-segment display section A
[01]~[16]
[17]~[32]
[33]~[40]
– 188 –
∗
]
∗
]
A
1 0 0
0 1 0
0 0 1