Mitsubishi MT300 - High HW Temp. 9 High AH Temp.

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156
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Service
'10 • HM-T-149
8 - High HW temp. 9 High AH temp.
YES
YES
YES
Check the heart source.
NO
NO
Peplace the sensor(s)
NO
Is there an external heat source?
Is the characteristics of the sensor
(BT6, BT19) correct?
Is the heat source correctly set?
Check the contactors QA1, QA2,
QA3 and replace if necessary.
Troubleshooting guide