52
ACC-APG002A-EN
Table 14. Variable speed space temperature control supply fan speeds (four stages of cooling)
(continued)
Unit Operation Minimum Supply Fan Speed (%)
Cooling Stage 1
50
Cooling Stage 2
50
Cooling Stage 3
65
Cooling Stage 4
100
Electric/Gas Heat 1 66
Electric/Gas Heat 2 100%
Variable Speed/ERM — Discharge Air Temperature Control
Table 15. Variable speed discharge temperature control supply fan speeds (three stages of
cooling)
Unit Operation Minimum Supply Fan Speed (%)
Off 0
Fan Only
50
Cooling Stage 1
50
Cooling Stage 2
50
Cooling Stage 3
50
Electric/Gas Heat 1 100
Electric/Gas Heat 2 100
Table 16. Variable speed discharge temperature control supply fan speeds (four stages of
cooling)
Unit Operation Minimum Supply Fan Speed (%)
Off 0
Fan Only
50
Cooling Stage 1
50
Cooling Stage 2
50
Cooling Stage 3
50
Cooling Stage 4
50
Electric/Gas Heat 1 100
Electric/Gas Heat 2 100
Compressor Staging
Thermostat Staging
For equipment staging response to a conventional thermostat signals, refer to the Conventional
Thermostat sequence of operation above.
Appendix A
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