Daikin 3MXS40K2V1B User Manual

Check SiBE121135
328 Service Diagnosis
8.5 Power Supply Waveform Check
Check No.11 Measure the power supply waveform between No. 1 and No. 2 on the terminal board, and check
the waveform disturbance.
 Check to see if the power supply waveform is a sine wave (Fig.1).
 Check to see if there is waveform disturbance near the zero cross (sections circled in Fig.2)
[Fig.1] [Fig.2]
(R1736)
(R1444)

Daikin 3MXS40K2V1B Specifications

General

Model	3MXS40K2V1B
Category	Air Conditioner
Cooling Capacity	4.0 kW
Outdoor Unit Weight	34 kg
Power Supply	220-240V / 50Hz / 1Ph
Refrigerant	R32