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SERVICE PARTS INFORMATION 2

Test 1 : Check Connection

Test 2 : Check Winding Resistance

U(R)

Compressor

Check terminal connection of Compressor

(loose or incorrect wiring)

Check terminal connection of Main PCB

(loose or incorrect wiring)

Check winding resistance of each terminal

If the resistance value is 0 or infinite, replace Compressor.

If the symptom does not change with above Check 1, 2, replace Main PCB.

(SERVICE PARTS INFORMATION 10)

U(R)

(RED)

V(S)

(WHITE)

W (T)

(BLACK)

Main PCB

TM405

Compressor

Resistance Value : 0.642 + 8% (68°F(20°C))

Main PCB

BLACK

WHITE

RED

TM403

TM404

W (T)

V(S)

Test 3 : Replace Main PCB

02-50

Fujitsu ASU18RLF Service Manual

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