Setting Length of Defrost
To set the length of each defrost cycle, turn the
setting knob until the indicator mark is facing
forward and the Cycle Timer Dial stops.
CAUTION: Failure to have the indicator
mark visible before adjusting the Cycle Timer
Dial may cause damage to the clock.
Insert the Time Setting Tool, pull the dials
apart and reset teeth when required minutes of
defrost is opposite the indicator mark.
Setting Time of Day
Turn the setting knob until the correct time of
day on the Time Setting Dial is opposite the
Arrow Time Marker. Note that the time
indicated on the Time Setting Dial does not
match the position of the numbers on the
Program Timer Dials.
HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 • Printed in USA
MECHANICAL DEFROST TIMERS Revised August 1, 1996
6 - 2
Figure 6-3
Setting Precision Timer