SUPER DIGITAL
SUPER DIGITAL
SUPER DIGITAL
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Check<br />
code<br />
Outdoor<br />
LED display<br />
<br />
Check and troubleshooting<br />
(Item without special mention Indicates part of outdoor unit.)<br />
[H01]<br />
<br />
l ¥<br />
l l<br />
¡ l<br />
l l<br />
¡ l<br />
¡ ¡<br />
[Compressor break down]<br />
Is power supply voltage normal?<br />
AC198 to 264V<br />
YES<br />
Is wire connection normal?<br />
Compressor lead<br />
(Board side, Compressor side),<br />
Reactor lead, Power supply lead<br />
NO<br />
NO<br />
Correct power supply line.<br />
Check wire connection<br />
and correct it.<br />
YES<br />
Is it not abnormal overload?<br />
YES<br />
Correct and clear the cause.<br />
NO<br />
Check outdoor P.C. board.<br />
Defect → Replace<br />
[H02]<br />
<br />
l l<br />
l ¥<br />
¡ l<br />
l l<br />
¡ l<br />
¡ ¡<br />
[Compressor lock]<br />
Is power supply voltage normal?<br />
AC198 to 264V<br />
YES<br />
Is wire connection normal?<br />
Compressor lead<br />
(Board side, Compressor side),<br />
Reactor lead, Power supply lead<br />
NO<br />
NO<br />
Correct power supply line.<br />
Check wire connection<br />
and correct it.<br />
YES<br />
Is compressor normal?<br />
YES<br />
Check outdoor P.C. board.<br />
Defect → Replace<br />
NO<br />
Is there no refrigerant stagnation?<br />
NO<br />
Compressor lock → Replace<br />
YES<br />
Does PMV normally operate?<br />
YES<br />
NO<br />
Check TE, TS sensors and PMV.<br />
Defect → Replace<br />
Check outdoor P.C. board.<br />
Defect → Replace<br />
[H03]<br />
<br />
l ¥<br />
l ¥<br />
¡ l<br />
l l<br />
¡ l<br />
¡ ¡<br />
[Current detection circuit error]<br />
Check outdoor P.C. board.<br />
Defect → Replace<br />
– 111 –