6.Failure phenomenon:The infrared sensor lamp is blinking(on for 4 seconds,off for 1 second)
<Situation> The infrared sensor lamp is blinking(on for 4 seconds,off for 1 second)
The infrared human presence sensing function can not be in operation or the sense is blunt.
「
Timer lamp is blinking for 20 times
」
is kept in self-diagonsis memory function.
<Cautions> After pressing the
「
Infrared sensor
」、「
Auto air deflection
」
buttons by remote controller,the infrared human
presence sensing mode is set.The infrared sensor self-diagnosis usually works 1 minute at least to 1 hour at
most to diagnose.Please refer to page 7 5
「
Infrared sensing failure diagnosis service mode
」
.
<Estimated failure locations>
·
The sensor board break.
·
CN20 connector loose,lead wire break.
– 124 –
No
Yes
Yes
No
Correct the connector.
Replace the sensor board.
According to
「
Infrared sensing failure diagnosis service
mode
」
Refer to the next page
「
Infrared sensor checking points
」
for
rejudgement?
<Diagonsis flow>
Initiating troubleshooting
Is the CN20 connector loose?
Or is there a wire break?
,can the failure phenomenon be judged?
Summary of Contents for RAC-10SH3
Page 57: ... 55 MODEL RAC 18SH3 Unit mm 580 5 600 345 299 19 5 ...
Page 60: ... 8 5 WIRING DIAGRAM MODEL RAS 10SH3 3 H S 4 1 S A R 3 H S 8 1 S A R INDOOR UNIT ...
Page 62: ... 0 6 MODEL RAC 18SH3 OUTDOOR UNIT WHT YEL RED INDOOR UNIT ...
Page 64: ... 2 6 3 H S 8 1 S A R 3 H S 4 1 S A R 3 H S 0 1 S A R L E D O M ...
Page 150: ... 8 4 1 MODEL RAC 18SH3 ...
Page 153: ...HHAW NO 0060E RAS 10SH3 RAC 10SH3 RAS 14SH3 RAC 10SH3 RAS 18SH3 RAC 18SH3 ...
