Sanyo CH3632 Benutzerhandbuch
4. Service procedures
1
2
3
4
Section
– 89 –
SM830076
(3)
Checking the Electrical Parts
1
Power transformer (TR1) ..................... Indoor unit
*Measure the coil resistance.
•
Primary
230-208V ; Measure the resistance between No.1 and No.3
(WHT lead wires) terminals of 3P (WHT) socket connected to
power transformer.
power transformer.
•
Secondary
14.8V ; Measure the resistance between No.1 and No.2
(RED lead wires).
14.8V ; Measure the resistance between No.3 and No.4
(BRN lead wires).
Refer to “1-3 Other component specifications”.
2
Power transformer (TR) .................... Outdoor unit
*Measure the coil resistance.
•
Primary
230-208V ; Measure the resistance between No.1 and No.3
(WHT lead wires) terminals of 3P(WHT) socket jointed to power
transformer.
transformer.
•
Secondary
14 V ; Measure the resistance between No.1 and No.2
(BRN lead wires).
Refer to “1-3 Other component specifications”.
3
Indoor fan motor (FMI) ......................... Indoor unit
*Measure the coil resistance.
•
Measure the resistance between each terminal of 7P (WHT) socket and 3P (YEL)
socket connected to the indoor fan motor.
socket connected to the indoor fan motor.
Refer to “1–2–(A) Major component specifications”.
4
Outdoor fan motor (FMO) .....................Outdoor unit
*Measure the coil resistance.
•
Measure the resistance in the same manner as explained above
3
.
Refer to “1–2–(B)Major component specifications”.