AEC Econo-Cool Chillers - Manual (Page 37)

Page 36 AEC Water Temperature Control Units
4-11 Changing from Fahrenheit to Celsius
Changing the control display from ºF to ºC is done in the Setup mode, which is pre-set
and locked out at the factory. Contact Customer Service if you need to change the
display.
4-12 Operating the Unit with the Controller
Level 0 Mode
To change the process temperature set point:
•
Press the Down Arrow key to lower the set point to the
temperature you want.
•
Press the Up Arrow key to raise the set point to the
temperature you want.
The set point automatically updates after a two (2) -second display.
4-13 Communications
A connection port on the electrical cabinet permits easy hook-up to the host computer
for RS-232C and RS-485 communications. The connection port is a direct pin-to-pin
extension from the back of the controller. For pin outs, consult the Communication
Manual for the Omron E5CK model controller.