ABB 800xA Operation page 189

Appendix A Heat Exchanger Specific Terminology
Table 12. Heat Exchanger Specific Terminology (Continued)
Term/Acronym
TP
U
W
W Cold
W Hot
3BUA000150-600
Training Period. Time interval in which all operating point sets should be
gathered. Typical values NSI/100 or 200 hours, whichever is smaller.
Heat Transfer Efficiency
Mass Flow
Cold-Side Mass Flow
Hot-Side Mass Flow
Heat Exchanger Specific Terminology
Description
189