3 service box, Service box – MovinCool Climate Pro 18 Service Manual User Manual
Page 35

Operation Section
35
5.3 Service Box
(1) Capacitors
• The capacitors are used to temporarily boost the power output available to the fan motors and
the compressor at start-up.
• The specifications of each capacitor are listed below:
(2) Terminal blocks
• There are three terminal blocks in the service box, a power terminal block used for the power
line connection, and two low signal terminal blocks used for external thermostat and signal
connections.
Capacitor Application
Voltage
Rating Capacitance
Fan Motors
370 VAC
7.5 μF
Compressor Motor
370 VAC
60 μF
ILL00863-00
Terminal Block 1 (For Power)
Relay Board
Relay Board Fuse (F2)
(1 A, 250 V)
Terminal Block 2
(For Input/Output Signal)
Terminal Block 3
(For External Thermostat)
Fuse (F1)
(1.5 A, 250 V for
4-Way Valve,
Drain Pan Heater of
Outdoor Heat Exchanger)
Compressor Motor
Capacitor
Transformer (For Relay Board)
Fan Motor Capacitor