00981795R03 – FZR20/25 LB, PL
Service
29
Fig. 75
7. Use
to scroll and highlight
Defrost End Temp (Fig. 75), press
Enter to view.
The defrost will terminate at 5.0 C (41.0 F) evap temperature -
consult
Technical Service prior to changing
.
8. Press Back to return to the Defrost End Temp screen.
Fig. 76
9. Use
to scroll and highlight
Defrost End Time (Fig. 76), press
Enter to view.
The defrost will terminate after 30 minutes if evap temperature does not
reach termination temp of 5.0 C (41.0 F) -
consult Technical Service
prior to changing
.
10. Press Back to return to the Defrost End Time screen.
Fig. 77
11. Use
to scroll and highlight
Evap Fan Delay (Fig. 77), press Enter
to view.
When defrost terminates on time (30 minutes) or temperature (5.0 C
(41.0 F)), the evap fan is delayed for 6 minutes. This delay allows
additional moisture to drip off the evap coil for 2 minutes (drip time
delay) and refreezing of the coil for an additional 4 minutes before the
evap fan restarts. This prevents warm air and moisture from blowing
onto the cabinet after defrost.
Consult Technical Service prior to
changing
.
12. Press Back to return to the Evap Fan Delay screen.
Fig. 78
13. Use
to scroll and highlight
Drip Delay (Fig. 78), press Enter to
view.
There is a 2 minute drip time delay after defrost terminates to allow
additional moisture to drain off the coil before the compressor and
condenser fan cycle on. After an additional 4 minutes, for a total of
6 minutes, the evap fan restarts. This prevents warm air and moisture
from blowing onto the cabinet after defrost.
Consult Technical Service
prior to changing
.
14. Press Back to return to the Drip Delay screen.
Defrost Interval
Defrost End Temp
Defrost End Time
Evap Fan Delay
-30.0C
Back Enter
Defrost Interval
Defrost End Temp
Defrost End Time
Evap Fan Delay
-30.0C
Back Enter
Defrost Interval
Defrost End Temp
Defrost End Time
Evap Fan Delay
-30.0C
Back Enter
Drip Delay
Test Defrost
-30.0C
Back Enter
