NELSON
™
INSTALLATION
CM-GP/AXPC100-CM-GP General Purpose Temperature Controller
INSTRUCTIONS
TEL 800-621-1506
www.nelsonheaters.com
14251-001 Rev. 0
Sheet 7 of 10
November 2020
The following chart:
Shows how the items will appear on the Controller
Lists the parameters in order of appearance on the Controller.
Lists the default, min. and max values for each parameter.
Menu Items
Parameter
Default
Min
Max
Units
(°C or °F)
Celsius
-
-
Maintain
Setpoint
4°C
(40°F)
0°C
(32°F)
218°C
(425°F)
Deadband
3°C
(5°F)
1°C
(2°F)
6°C
(10°F)
High Alarm
Setpoint
Off
Se
de
3°C (5°F)
223°C
(433°F)
Low Alarm
Setpoint
Off
-9°C
(16°F)
Setpoint -
deadband –
3°C (5°F)
The controller contains 3 LED lights which are viewable through the enclosure window
These lights are as follows:
CM-GP/AXPC100-CM-GP LEDs
MENU SETTINGS
Programing the Controller:
To enter Settings mode, Press the “MENU” button for 3 seconds and the display will flash “Unit” for
1 second and then C or F depending on current settings.
To change the setting press “UP” or “DOWN” to reach the desired value.
To save and move to the next setting press “NEXT”
Pressing “NEXT” on “Lo ALr” saves and returns to normal mode.
To save and return to normal mode at any point ot the menu; hold “MENU” for 3 seconds until the
actual temperature is displayed.
ACTUAL (Amber):
Indicates the status of the Actual
Temperature as detected by the RTD.
Blinking: The Actual temperature is below
setpoint and the heater is energized.
Solid: The Actual temperature is at or above
the set point, the heater is de-energized.
SETPOINT (Amber):
Indicates that value on the display is the
setpoint temperature value
ALARM (Red):
Blinks when an Alarm condition is present.
For alarm details see section
“CM-GP/AXPC100-CM-GP Error Displays”.
