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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
(AHBW056A0/AHBW076A0/AHBW096A0 Check output the CT Sensor : DC 2.5±0.2V
AHBW126A0/AHBW146A0/AHBW166A0 - Check output pin 2.3 of the CT Sensor : DC 2.5±0.2V)
IN/I
GND
<CT Sensing Check Point>
Black
Red
Vdc
<CT Sensing Check Point>
< Inverter PCB>
1
2
3
Vdc
* AHBW056A0/AHBW076A0/AHBW096A0
* AHBW126A0/AHBW146A0/AHBW166A0
Summary of Contents for THERMA V AHBW076A0
Page 7: ... 7 Part 1 General Information 1 Model Names 8 2 External Appearance 8 3 Nomenclature 9 ...
Page 13: ... 13 Part 2 Features Controls 1 List of Function 11 2 Features Controls 12 3 Test Run 34 ...
Page 46: ... 46 Part 5 Trouble Shooting ...
Page 74: ... 74 Vdc AHBW126A0 AHBW146A0 AHBW166A0 P GND ...
Page 86: ... 86 AHBW126A0 AHBW146A0 AHBW166A0 EEPROM ...
Page 98: ...P NO MFL68026801 October 2013 ...