6 inspection of drain switch, 7 inspection of fan motor, Inspection of drain switch – MovinCool Climate Pro 18 Service Manual User Manual
Page 81: Inspection of fan motor

Repair Section
81
(2) Capacitance tester method
• Using a capacitance tester and the chart on page 35, test the capacitor for the value indicated.
If the value tested is not within 10 % of indicated capacitance, replace the capacitor.
WARNING
• Properly discharge the capacitor(s) before testing and after testing has been completed.
• Failure to do so could cause damage to test equipment or the unit and/or result in
personal injury (electrical shock) or death.
9.6 Inspection of Drain Switch
• Check for continuity between terminals 1 and 2
when drain switch is pressed. With drain switch
depressed, there is no continuity between
terminals 1 and 2. Replace drain switch if
continuity does not satisfy the above condition.
9.7 Inspection of Fan Motor
(1) Indoor fan motor
• Check resistance across the terminals of the
fan motor. (All terminals must be disconnected
from the unit.)
- High resistance between CF1-1 and CF1-2
- Medium resistance between CF1-2 and
RL03-NC (H)
- Low resistance between CF1-1 and RL03-
NC (H)
• If the resistance reading does not meet the
above conditions, replace the fan motor.
ILL00904-00
2
NC
C
1
DS2
DS1
To CN18
Drain Switch
Top of Base Plate
ILL00866-00
CF1-1 (White)
CF1-2 (White/Brown)
RL03-NC (H) (Black)
RL03-NO (M) (Red)
RL04-NO (L) (Blue)
Ground
(Green/Yellow)