PART #4526396 (03/30/10)
GARLAND CLAMSHELL GRILLS WITH PRODUCT RECOGNITION
SERVICE MANUAL
Page 47
TO UPDATE CONTROL SOFTWARE (main control)
To�connect�and�upgrade�
main�control�(pn�4522735)�
1. Remove control and kick
panels. Replace control
panel.
a. Remove control
panel screws to
release control panel.
b. Carefully push up
and release control
panel from kick
panel.
c. Remove kick panel,
and place on floor.
d. Replace control panel
on grill chasis frame.
2. Attach telephone cable to
ZipGrader & Control.
a. Attach one end of
cable to ZipGrader.
b. Attach opposite end
of cable to controller.
Control jack is on the
bottom side of the
controller.
3. Enter programming mode
by:
a. PRESS AND HOLD
the TEMP & CLOCK
buttons on the
control. Turn main
power switch on
WHILE HOLDING
two buttons in. Hold
for approximately 3
seconds. Control will
turn on as normal.
b. Turn main power
switch OFF and wait
for 10 seconds.
c. Turn main power
switch ON. Control
should read
something similar to
“MOD BOOT”.
4. Begin uploading software
by:
a. Press ZipGraders
BLUE button.
b. Monitor Serial Link
and progress LED’s as
indicated on the back
of the ZipGrader.
5. Control upgrade is
complete when the
control displays FULL
DEFAULT and then
returns to the OFF
position. WAIT FOR THE
CONTROL ZIPGRADER TO
AUTOMATICALLY TURN
OFF.
6. Turn main power switch
OFF.
7. Remove RJ12 telephone
cable from control, and
insert into additional
controls. Repeat steps 4
through 7 until complete.
THE FOLLOWING INSTRUCTIONS ARE FOR USE WITH THE GARLAND ZIPGRADER TO UPLOAD NEW
CONTROL SOFTWARE INTO WATLOW CONTROL (PN 4522735) AND WATLOW MOTOR CONTROL (PN
4521682).
)
View�From�underside�
of�controller
Summary of Contents for MWE3S
Page 2: ......
