Sanyo KGS1411 User Manual
59
12-5. Flap Motor Does Not Work
12-5-1. Louver Motor Defective
➀
Set to cooling operation with flap to oscillate (movie) using remote controller and measure voltage applied to
the louver motor at FLAP terminal of 5P connector.
the louver motor at FLAP terminal of 5P connector.
In case of abnormality
➞
Replace indoor unit PCB.
No abnormalities, proceed to check
➁
.
*
Use a circuit tester (set to DC range).
Normal
Color
Output Voltage
WHT and each BLU wire DC 1 – 12 V (pulse)
*
Use a circuit tester (set to
Ω
range).
Normal
Color
Resistance
WHT and each BLU wire
300 – 450
Ω
➁
Disconnect FLAP of 5P connector for louver motor and measure resistance.
In case of abnormality
➞
Replace louver motor.
No abnormalities, check if there is physical or mechanical interference to louver movement.
12-6. Heating Operation Not Possible
12-6-1. Thermistor 1 Defective
Failure Display on Outdoor Unit PCB:
●
● ●
●
● ●
Check Thermistor 1 (CN15).
➀
Disconnect Thermistor 1 connector (3P, BLK) from outdoor unit PCB, and measure resistance on Thermistor 1
side.
side.
In case of abnormality
➞
Replace Thermistor 1.
Temperature
Resistance
Normal
68°F (20°C)
6.0 – 7.1 k
Ω
86°F (30°C)
4.0 – 5.0 k
Ω
140°F (60°C)
1.5 – 1.7 k
Ω
Temperature
Resistance
Normal
68°F (20°C)
6.0 – 7.1 k
Ω
86°F (30°C)
4.0 – 5.0 k
Ω
140°F (60°C)
1.5 – 1.7 k
Ω
12-6-2. Thermistor 2 Defective
Failure Display on Outdoor Unit PCB:
●
●
●
●
● ●
●
Check Thermistor 2 (CN16).
➀
Remove Thermistor 2 connector (3P, RED) from the outdoor unit PCB, and measure resistance on the
Thermistor 2 side.
Thermistor 2 side.
In case of abnormality
➞
Replace Thermistor 2.