Part 5. Trouble Shooting
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Only for training and service purposes
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Check Point
1. Check the power source.(230V ±15%)
2. Check the fan operation is right.
3. Check the current.
4. Check the install condition.
5. Check the CT Sensor Output signal
(18/24/30 kBtu/h class - Check output the CT Sensor : DC 2.5±0.2V)
(36/42 kBtu/h class - Check output pin 1.2 of the CT Sensor : 5V )
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