Table 16: Defrost schedule screen descriptions, values, and selections
Screen name
Description
Value or
selection
To set the defrost schedule type, press
SET
.
n/a
DEFROST
SCHEDULE
Conditional
screen
Select
AUT-OMA
(automatic) or
MAN-UAL
(manual) and
press
SET
.
Note:
• To start the selected number of defrost cycles per day
at equal time intervals, select
AUT-OMA
. For example,
if the
SCHEDULED DEFROST PER DAY
value is four
intervals, a defrost cycles starts automatically every
six hours.
• To start the selected number of defrost cycles per
day at user-selected times, select
MAN-UAL
. For
example, if the
SCHEDULED DEFROST PER DAY
value
is four intervals, the defrost cycles occur at four user-
selected times.
•
AUT-OMA
•
MAN-UAL
SCHEDULED
DEFROST PER
DAY
Conditional
screen
To set the number of defrost cycles in a 24-hour period, select
the preferred number of defrost cycles from the range 0 to 8
and press
SET
.
0 cycles to 8
cycles
To set the start time for the first defrost cycle, press
SET
.
n/a
FIRST DEFROST
TIME
Conditional
screen
Set the hour, minute, and
AM
or
PM
values and press
SET
.
Note:
If you select
AUT-OMA
on the
DEFROST SCHEDULE
screen, the system sets the start time of the first
defrost cycle only. The remaining defrost cycles start
automatically at equal time intervals after the first defrost.
Real-time value
To set the start time for the second defrost cycle, press
SET
.
n/a
SECOND
DEFROST TIME
Conditional
screen
Set the hour, minute, and
AM
or
PM
values and press
SET
.
Enter the real-time value at which the second, third, fourth
and so on defrost cycles begin. Press
SET
to save those
values.
Note:
If you select
MAN-UAL
on the
DEFROST SCHEDULE
screen, you must manually schedule the remaining defrost
cycles at real-time values for the 24-hour period.
Real-time value
MR5 Series Panel Mount Case Controller Technical Bulletin
38
Discontinued
