Dunham-Bush ACDX, Installation, Operation And Maintenance Instructions

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ACDX FAN CYCLING SEQUENCE CHART
Refrig Fan Nos. "On" Per Step
Model Circuit 1 2 3 4
40 1 LH/RH 1, 2 3,4
50 1 LH/RH 1, 2 3,4 5, 6
60 1 LH/RH 1, 2 3,4 5, 6
80
1 LH 1 3 5 7
2 RH 2 4 6 8
95
1 LH 1 3 5 7, 9
2 RH 2 4 6 8, 10
120
1 LH 1 3 5, 7 9, 11
2 RH 2 4 6, 8 10, 12
150 1 RH 2 4, 6 8, 10
1 LH 1 3, 5 7, 9
2 LH/RH 11, 12 13, 14 15, 16 Rear Module
170 1 RH 2 4 6, 8 10, 12
1 LH 1 3 5, 7 9, 11
2 LH/RH 13, 14 15, 16 17, 18 Rear Module
185 1 RH 2 4 6, 8 10, 12
1 LH 1 3 5, 7 9, 11
2 LH/RH 13, 14 15, 16 17, 18 Rear Module
210
1 LH 1 3, 5 7, 9 Rear Module
1 RH 2 4, 6 8, 10 Rear Module
2 LH 11 13, 15 17, 19
2 RH 12 14, 16 18, 20
235
1 LH 1 3, 5 7, 9 Rear Module
1 RH 2 4, 6 8, 10 Rear Module
2 LH 11 13, 15 17, 19
2 RH 12 14, 16 18, 20
255
1 LH 1 3, 5 7, 9 Rear Module
1 RH 2 4, 6 8, 10 Rear Module
2 LH 11 13, 15 17, 19
2 RH 12 14, 16 18, 20
NOTE: Refer to the unit wiring diagram for fan cycling pressure settings.
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