SUPER DIGITAL
SUPER DIGITAL
SUPER DIGITAL
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Check code<br />
[F12]<br />
[Suction temp. sensor (TS) error]<br />
Check and troubleshooting<br />
(Item without special mention Indicates part of outdoor unit.)<br />
Is CN603 connection normal?<br />
Is resistance value of TS sensor normal?<br />
YES<br />
NO<br />
Correct connector.<br />
Sensor error → Replace<br />
Check outdoor P.C. board.<br />
Defect → Replace<br />
[H01]<br />
[Compressor break down]<br />
Is power supply voltage normal?<br />
AC198 to 264V<br />
YES<br />
NO<br />
Correct power supply line.<br />
Is wire connection normal?<br />
Compressor lead (Board side, Compressor side),<br />
Reactor lead, Power supply lead<br />
YES<br />
Is it not abnormal overload?<br />
NO<br />
NO<br />
YES<br />
Check wire connection<br />
and correct it.<br />
Correct and clear the cause.<br />
Check outdoor P.C. board.<br />
Defect → Replace<br />
[H02]<br />
[Compressor lock]<br />
Is power supply voltage normal?<br />
AC198 to 264V<br />
YES<br />
NO<br />
Correct power supply line.<br />
Is wire connection normal?<br />
Compressor lead (Board side, Compressor side),<br />
Reactor lead, Power supply lead<br />
YES<br />
Is compressor normal?<br />
NO<br />
Is there no refrigerant stagnation?<br />
YES<br />
Does PMV normally operate?<br />
YES<br />
NO<br />
YES<br />
NO<br />
NO<br />
Check wire connection<br />
and correct it.<br />
Check outdoor P.C. board.<br />
Defect → Replace<br />
Compressor lock → Replace<br />
Check TE, TS sensors and PMV.<br />
Defect → Replace<br />
Check outdoor P.C. board.<br />
Defect → Replace<br />
[H03]<br />
[Current detection circuit error]<br />
Check outdoor P.C. board.<br />
Defect → Replace<br />
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