Capacitor Voltage Check - Daikin CTXG09QVJUW Service Manual
Multi-split type air conditioners
2/3mxl-q series
Hide thumbs
Also See for CTXG09QVJUW:
- Service manual (257 pages) ,
- Operation manual (116 pages) ,
- Engineering data (661 pages)
Table of Contents
SiUS121632EA
8.14 Capacitor Voltage Check
Check No.21
Before this check, be sure to check the main circuit for short circuit.
With the circuit breaker still on, measure the voltage according to the drawing of the model in
question. Be careful never to touch any live parts.
Service Diagnosis
Multimeter
(DC. voltage range)
To prevent an electrical shock, use a multimeter to check that the voltage between FU2 and
DC– is 50 V or less.
The surface of the test points (DC–) may be covered with the coating. Be sure to make firm
contact between the multimeter probes and the test points.
Multimeter probe
Coating
FU2
DC–
(R21939)
(R21938)
PCB
Check
199
- Quick Links:
- Part 2 Specifications
- Outdoor Unit
Hide quick links:
Table of Contents
Troubleshooting
