Service manual

54
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 Pd pressure sensor Pressure sensor data is displayed with (MPaG). A B
H

2 Ps pressure sensor L 
3 TD1 temp. sensor Symbol t d 1
Data 
4 TD2 temp. sensor Symbol t d 2
Data 
5 TS temp. sensor Symbol t s
Data  
6 TE1 temp. sensor Symbol t E 1
Data 
–– –––
–––
8 TK1 temp. sensor Symbol t F 1
Data  
9 TK2 temp. sensor Symbol t F 2
Data  
10 TK3 temp. sensor 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 (Setup with SW03)
B [– –]: Normal time (No error),
a check code is displayed in abnormality.
2 Type of fixed-speed A [U2] to [U5]: Outdoor unit number (Setup with SW03)
compressor
B A]: Fixed-speed 2 in 1 compressor
[ b]: Fixed-speed 2 compressor
[ C]: Fixed-speed single compressor
3 Fixed-speed unit A [U2] to [U5]: Outdoor unit number (Setup with SW03)
capacity
B [ 6], [ 8], [10]: 6, 8, 10HP
4 Fixed-speed A [ 6], [ 8], [10]: 6, 8, 10HP
compressor operation
B [10]: No.1 compressor start/No.2 compressor stop status
command
[01]: No.1 compressor stop/No.2 compressor start status
5 — A [U2] to [U5]: Outdoor unit number (Setup with SW03)
For inverter, the frequency code is displayed: [00] to [FF]
B—
6 — A [U2] to [U5]: Outdoor unit number (Setup with SW03)
B—
7 Oil level judgment A [U2] to [U5]: Outdoor unit number (Setup with SW03)
status
B [ ]: Normal time, [ L]: Shortage
Temp. sensor data is displayed
with (°C).
• Symbol display and data display are
alternately exchanged every several
seconds.
• Data is displayed in the part marked
with [

].
• If data is negative data, [–
  
]
is displayed.
SW03 Outdoor unit number 7 segment display A
1 Outdoor No.2 unit (Fixed-speed 1) [U2]
2 Outdoor No.3 unit (Fixed-speed 2) [U3]
3 Outdoor No.4 unit (Fixed-speed 3) [U4]
4 Outdoor No.5 unit (Fixed-speed 4) [U5]
NOTE: The outdoor unit number is set by selecting SW03.