– 17 –
TROUBLESHOOTING GUIDE
DISPLAY OF ERRORS IN THE PAST
Hold switch for more
than 10 seconds
Another push
Three beeps
The latest error indication
Another push
Another push
Another push
Four beeps
Three beeps
Two beeps
One beep
The second latest error indication
The fourth error indication
The third latest error indication
Indication lamp goes off
ELECTRIC CHARACTER
〔
table 2
〕
Sensor, temp. defrost
Sensor, temp. heat exchanger
Sensor, temp. outdoor
〔
table 3
〕
Sensor, temp. discharge
•
Push emergency operation switch and hold for more than 10 seconds while unit is not operated and release
the switch when you hear three beeps.
You will see the latest error by indication lamp.
Further pushing of the switch will make the error indication by reversing cycle up to four latest errors in the past.
At any stage, the error indication will disappear after 30 seconds.
〔
table 4
〕
Sensor, temp. power module
210
79
33
15
8
4
Resistance (k
Ω
)
10
30
50
70
90
110
Temp. (
℃
)
〔
table 1
〕
Sensor, temp. room
Resistance (k
1
)
0
5
10
15
20
25
30
35
Temp. (
°
C)
31
24
19
15
12
10
8
7
1,130
660
320
250
160
50
Resistance (k
1
)
10
20
35
40
50
80
Temp. (
°
C)
48
37
29
23
18
15
Resistance (k
1
)
10
15
20
25
30
35
Temp. (
°
C)
Summary of Contents for S1731
Page 24: ... 23 ELECTRIC CIRCUIT DIAGRAM S1731Outdoor S1735Outdoor ...
Page 31: ... 30 PCB AC 377 AC 379 SCHEMATIC DIAGRAM AND PCB S S1731Outdoor S1735Outdoor Bottom View ...
Page 32: ... 31 FILTER PCB AC 378 SCHEMATIC DIAGRAM AND PCB S S1731Outdoor S1735Outdoor Bottom View ...
Page 34: ... 33 SCHEMATIC DIAGRAM AC 377 AC 379 SCHEMATIC DIAGRAM AND PCB S S1731Outdoor S1735Outdoor ...
Page 35: ... 34 FILTER PCB AC 378 SCHEMATIC DIAGRAM AND PCB S S1731Outdoor S1735Outdoor ...
