16 6/23, 171606 ©2023 Norlake, Inc. All rights reserved.
Remote 3-Digit Display Description
Dor Door open alarm
COA Comm alarm with other controllers
EA1 External Alarm 1
EA2 External Alarm 2
EA3 External Alarm 3
EFL Email failure alarm (email not sent)
A1A Aux Input 1 Temp sensor alarm
A2A Aux Input 2 Temp sensor alarm
A3A Aux Input 3 Temp sensor alarm
FrA flash memory read/write failure
CCA Comm alarm with comp sequencer
Setting Up Parameters By Onboard Push Buttons
There are two levels for programming the controllers with the three-digit display and four pushbuttons. The first
level (User’s Level) will enable the USER to set the room temperature set point ‘tS ’, the refrigerant set point ‘rFG’,
and the defrost type set point ‘dtY’; the second level (Technician’s Level) allows access to the other parameters as
described above.
User’s Level
• Press and hold the ‘ENTER’ button until the display reads ‘tS ‘ (about 3 seconds).
• Use the ‘up arrow’ and ‘down arrow’ buttons to scroll between room temperature set point ‘tS ’, refrigerant set point
‘rFG’, defrost type set point ‘dtY’, and password ‘PAS’ to enter the ‘TECHNICIAN LEVEL’.
• Press the ‘enter button’ to view the value of the selected set point.
• Use the up and down buttons to change the value.
• Press the ‘enter button’ to change the blinking digit.
• When the desired value is displayed, press and hold the ‘ENTER’ button until the name of the set point is displayed
(about 3 seconds).
• At any time, pressing the ‘BACK’ button will escape to the step before.
Technician’s Level
• Press and hold the ‘ENTER’ button until the display reads ‘tS ‘ (about 3 seconds).
• Use the ‘up arrow’ and ‘down arrow’ buttons to scroll to ‘PAS’.
• Press the ‘enter button’ and ‘000’ is displayed with the one’s digit blinking.
• Press the ‘up arrow button’ until the display reads ‘002’.
• Press and hold the ‘ENTER’ button (about 3 seconds) until a set point is displayed.
• Use the up and down buttons to get to the set point that is wanted. Press ‘enter button’ to view the value of the
selected set point.
• Use the up and down buttons to change the value.
• Press the ‘enter button’ to change the blinking digit.
• When the desired value is displayed, press and hold the ‘ENTER’ button until the name of the set point is displayed
(about 3 seconds).
• At any time, pressing the ‘BACK’ button will escape to the step before.
To Next Page