THX9321 PRESTIGE
®
2.0 AND THX9421 PRESTIGE
®
IAQ 2.0 WITH EIM
25 68-0311—01
3140 Cool / Compressor
Cycles Per Hour -
Stage 1
Note: “Stage 1" is not
displayed if there is
only 1 stage.
1 to 6 CPH 3 Both No ISU 3010 Temperature Control Options must be set
to Advanced to view or adjust cycle rate.
This ISU is only displayed when ISU 2070 Cool /
Compressor Stages is set to 1 stage.
Cycle rate limits the maximum number of times the
system can cycle in a 1 hour period measured at a
50% load. For example, when set to 3 CPH, at a
50% load, the most the system will cycle is 3 times
per hour (10 minutes on, 10 minutes off). The
system cycles less often when load conditions are
less than or greater than a 50% load.
3140 Cool / Compressor
Cycles Per Hour -
Stage 2
1 to 6 CPH 3 Both No ISU 3010 Temperature Control Options must be set
to Advanced to view or adjust cycle rate.
This ISU is only displayed when ISU 2070 Cool /
Compressor Stages is set to 2 stages.
Cycle rate limits the maximum number of times the
system can cycle in a 1 hour period measured at a
50% load. For example, when set to 3 CPH, at a
50% load, the most the system will cycle is 3 times
per hour (10 minutes on, 10 minutes off). The
system cycles less often when load conditions are
less than or greater than a 50% load.
3140 Cool Cycles Per Hour
- Stage 3
1 to 6 CPH 3 Commercial No ISU 3010 Temperature Control Options must be set
to Advanced to view or adjust cycle rate.
This ISU is only displayed when ISU 1010
Application is set to Commercial and ISU 2070 Cool
Stages is set to 3 stages.
Cycle rate limits the maximum number of times the
system can cycle in a 1 hour period measured at a
50% load. For example, when set to 3 CPH, at a
50% load, the most the system will cycle is 3 times
per hour (10 minutes on, 10 minutes off). The
system cycles less often when load conditions are
less than or greater than a 50% load.
3140 Cool Cycles Per Hour
- Stage 4
1 to 6 CPH 3 Commercial No ISU 3010 Temperature Control Options must be set
to Advanced to view or adjust cycle rate.
This ISU is only displayed when ISU 1010
Application is set to Commercial and ISU 2070 Cool
Stages is set to 4 stages.
Cycle rate limits the maximum number of times the
system can cycle in a 1 hour period measured at a
50% load. For example, when set to 3 CPH, at a
50% load, the most the system will cycle is 3 times
per hour (10 minutes on, 10 minutes off). The
system cycles less often when load conditions are
less than or greater than a 50% load.
Table 2. Installer Setup (ISU) Table. (Continued)
ISU
Number Installer Setup Name Settings Default
Residential,
Commercial
or Both
Requires
EIM Notes