ABB 800xA Operation page 142

Log File Description (.csv file)
Table 10. Log File Headings and Explanations (Continued)
Heading
Delta T Cold
Delta Tx
Is Hot Side Condensing
Thc Hot Eff
Delta Thc_x Eff
Is Cold Side Evaporating
Tce Cold Eff
Delta Tce_x Eff
Delta Thc_ce_x Eff
Performance Factor (E)
HD Hot
HD Cold
Delta HD
Performance ACD
Staleness ACD
Delta Tx ACD
Delta T Hot ACD
Delta T Cold ACD
W Hot ACD
W Cold ACD
Delta P Hot ACD
Delta P Cold ACD
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Section 9 Heat Exchanger Asset Monitor (HXAM)
Cold Side Temperature Difference
Temperature Difference Across heat exchanger
Specifies if Hot Side is Condensing
Effective Delta T Hot if Hot Side is Condensing
Effective Delta Tx if Hot Side is Condensing
Specifies if Cold Side is Evaporating.
Effective Delta T Hot if Cold Side is Evaporating
Effective Delta Tx if Cold Side is Evaporating.
Effective Delta Tx if Hot Side is Condensing and Cold Side
is Evaporating.
Performance Factor
Hot Side Heat Duty
Cold Side Heat Duty
Heat Duty Difference
ACD for Performance Factor
ACD for Staleness
ACD for Delta Tx
ACD for Delta T Hot
ACD for Delta T Cold
ACD for W Hot
ACD for W Cold
ACD for Delta P Hot
ACD for Delta P Cold
Explanation
3BUA000150-600