Middleby Marshall PS629G Series, Owner'S Operating & Installation Manual

Page: 30 / 52

SECTION 3
OPERATION
30
V. TEMPERATURE CONTROLLER OPERATION
NOTE: After 1 minute of no key activity, the controller will go to “Set Point Only” with the lower display blank.
A. Operation Adjustments
Adjusting the Set Point
The set point appears in the upper
display and can only be adjusted
when the lower display is blank.
Press the Scroll key until you reach
this “Set Point Only” display. Use the
Up and Down keys to adjust the
temperature. Holding in the pressed
key will adjust at a faster rate.
Adjusting for °F/°C
Press the Up and Down keys together for 3 seconds.
The units will switch between Fahrenheit and Celsius.
B. Programming Adjustments
Adjusting Power Output
Press the Star and Up keys together for 3 seconds.
The display shows “PXX”, where “XX” is the percent of
power output. Use the Up and Down keys to adjust the
percent, then press the Star and Up keys together for
3 seconds to exit.
Locking and Unlocking Set Point
The Set Point can be locked so that it isn’t changed
during operation. Press the Star key for 3 seconds,
then use the Scroll key to choose Set Point Lock. Use
the Up and Down keys to turn the Set Point Lock on
and off. Press the Star key for 3 seconds to exit.