Starting from the OFF position, press the power key O N . The Alto-Shaam name will illuminate and
SELECT MODE, PRESETS, or PROGRAM will appear in the display. The compressor will
become energized and will begin to operate if required by the sensors.
Press the PROGRAM key. The display will indicate all of the following Quickchiller operating
parameters each time the Program key is pressed.
#8405 — QUICKCHILLER INSTALLATION, OPERATION, AND MAINTENANCE
Pg. 22.
1x. The display will indicate a choice
between Celsius and Fahrenheit
for Quickchiller temperature
display readings. Press the right
arrow key for Celsius or the left
arrow key for Fahrenheit.
2x. The display will indicate a
MANUAL DEFROST screen.
Press the START/STOP key
to initiate a manual defrost
cycle. The defrost cycle will
complete operation when the
temperature of the coil or
coils reach set-point values or
after a period of 20 minutes,
whichever occurs first.
3x. The display will indicate the length
of time necessary to accrue before
the Fan Timer triggers an automatic
defrost cycle. This period of time
can be adjusted by pressing the
right or leftarrow keys to select
between hours or minutes and the
up or down arrow key to
increase or decrease automatic
defrost cycle time.
4x. The display will indicate DATE,
TIME, and DAY OF WEEK. Press
the right or leftarrow key to
select the date, time, and day, and
the up or down arrow key to
increase or decrease the numbers
as required.
The Quickchiller will only trigger
an automatic defrost cycle during
the refrigerated Hold Temp mode.
If the chiller is in any other mode
when the Fan Timer limit plus one
additional hour has elapsed, the
display will indicate a warning
message “DEFROST OVERDUE”
every 10 seconds until a defrost is
conducted. A defrost can be initiated
manually as indicated in step 2
shown above or by allowing the
Quickchiller to enter the Hold
Temp mode.
PROGRAM OPTIONS
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