Toshiba A90-0132, Service Manual

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12
Self diagnostic display information
Outdoor units
(3) Outdoor cycle data display (Displayed on each outdoor unit)
SW03 SW02 SW01 Displayed content
2 1 1 Pressure sensor Pd Pressure sensor data is displayed with (MPaG). A B
H
2 Pressure sensor Ps L
3 Temperature sensor TD1 Temperature sensor data is displayed with (°C). Symbol t d 1
• Symbol display and data display are alternately Data
4 Temperature sensor TD2 exchanged every several seconds. Symbol t d 2
• Data is displayed in the part marked with Data
5 Temperature sensor TS symbol [ ]. Symbol t s
• If data is negative data, [
-
] is displayed. Data
6 Temperature sensor TE1 Symbol t E 1
Data
— —- — — —
— — —
8 Temperature sensor TK1 Symbol t F 1
Data
9 Temperature sensor TK2 Symbol t F 2
Data
10 Temperature sensor TK3 Symbol t F 3
Data
(4) Outdoor cycle data display (Displayed on each outdoor unit)
* Outdoor cycle data display is used when the fixed-speed unit information is displayed on the 7 segment section of the
inverter unit.
SW03 SW02 SW01 Displayed content
1 to 4 1 3 Check code A [U2] to [U5]: Outdoor unit number (set-up with SW03)
B [—]: Normal time (No error)
A check code is displayed in abnormality
2 Type of fixed-speed compressor A [U2] to [U5]: Outdoor unit number (set-up with SW03)
B [A]: Fixed-speed 2 in 1 compressor
[b]: Fixed-speed 2 compressor
[C]: Fixed-speed single compressor
3 Fixed-speed unit capacity A [U2] to [U5]: Outdoor unit number (set-up with SW03)
B [6], [8], [10]: 6, 8, 10 HP
4 Fixed-speed compressor operation A [6], [8], [10]: 6, 8, 10 HP
command
B [10]: No. 1 compressor start/No. 2 compressor stop status
[01]: No. 1 compressor stop/No. 2 compressor start status
5 — A [U2] to [U5]: Outdoor unit number (set-up with SW03)
For inverter, the frequency code is displayed: [00] to [FF]
B —
6 — A [U2] to [U5]: Outdoor unit number (set-up with SW03)
B —
7 Oil level judgement status A [U2] to [U5]: Outdoor unit number (set-up with SW03)
B [ ]: Normal time, [L]: Shortage
NOTE:
The outdoor unit number is set by selecting SW03.
SW03 Outdoor unit number 7 segment display A
1 Outdoor unit No. 2 (Fixed-speed 1) [U2]
2 Outdoor unit No. 3 (Fixed-speed 2) [U3]
3 Outdoor unit No. 4 (Fixed-speed 3) [U4]
4 Outdoor unit No. 5 (Fixed-speed 4) [U5]