Aprilaire 1750A Installation,Safety & Maintenance Manual page 12

70 80
LOW VOLTAGE NORMALLY
CLOSED FLOAT SWITCH
90-968A
CYCLE PERIOD
30 MIN.
1 HOUR
2 HOUR
3 HOUR
90-783C
30
MIN.
0 60
MIN MIN. MIN.
OFF TEST
CYCLE TIME
90-783C
90 100
70 75