Electric heat operation
CNT-SVX05B-EN 63
Figure 12. Tracer AH540/541 default operation for a six-stage electric
heat sequencer configuration
Table 24. Typical staging of a step controller, output stage verses input voltage
Stage
Sequencer
1 stage 2 stage 3 stage 4 stage 5 stage 6 stage
ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF
1 5.75 V 2.00 V 4.50 V 2.00 V 3.88 V 2.00 V 3.50 V 2.00 V 3.25 V 2.00 V 3.07 V 2.00 V
2 7.00 V 4.50 V 5.75 V 3.88 V 5.00 V 3.50 V 4.50 V 3.25 V 4.14 V 3.07 V
3 7.63 V 5.75 V 6.50 V 5.00 V 5.75 V 4.50 V 5.21 V 4.14 V
4 8.00 V 6.50 V 7.00 V 5.75 V 6.29 V 5.21 V
5 8.25 V 7.00 V 7.36 V 6.29 V
6 8.43 V 7.36 V