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Carrier 40MPHA - Troubleshooting

Carrier 40MPHA
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15
TROUBLESHOOTING
Safety
UNIT DAMAGE HAZARD
Electricity remains in capacitors even when the power
supply is off. Ensure the capacitors are fully discharged
before troubleshooting.
WARNING
!
Electrolytic Capacitors
(HIGH VOLTAGE! CAUTION!)
Fig. 11 – Electrolytic Capacitors
For other models, please connect discharge resistance (approximately 100
Ω 40W) or a soldering iron (plug) between the +, terminals of the
electrolytic capacitor on the contrary side of the outdoor PCB.
Fig. 12 – Discharge Position
NOTE: Fig. 12 is for reference only. Actual appearances may vary.

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