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4. Adjusting Set Point and Configuration
Sensor Input Wiring
1. Set selection switches (see Figure 3.1).
2. Apply power to the unit.
3. To adjust the set point on the Chromalox 2110 Tem-
perature Controller, press and hold the Set Point
button (see Figure 4.1). The Set Point light is illumi-
nated and the set point value is displayed.
4. While still pressing the Set Point button, press either
the
d
or
f
button to adjust the set point to the de-
sired value (see Figure 4.2).
5. Release the Set Point button.
Figure 4.1
Establishing the Set Point
Load
Alarm
°
F
°
C
Temp
Point
Set Point
Chromalox
2110
Load
Alarm
°
F
°
C
Temp
Point
Set Point
Chromalox
2110
Figure 4.2
Adjusting the Set Point
Configuration
While the 2110 default settings make it a simple setup
controller for most applications, additional program-
mable menus can be configured through three front-
panel pushbuttons.
To access the user configuration menus:
1. Press and hold the
d
and
f
buttons. After three
seconds the display will begin to toggle between
the current security code and LocH (LOCK). The
Temp and Set Point LEDs will turn on. See Figure
4.3.
2. Press the
d
or
f
button to adjust the value to the
appropriate security number (see Security Codes
and Levels). Only the value is displayed during ad-
justment. See Figure 4.4.
3. Press and hold the Set Point (
) button and
press the
d
or
f
buttons to scroll the configuration
menus. The display will show the name of the menu
and then begin to toggle between the name and the
current value. See Figures 4.5 and 4.6.
4. Press the or buttons to adjust the value (only the
value is displayed during adjustment). See Figure
4.7. The new value is set when the or button is re-
leased.
5. Press and hold the Set Point (
) button and
press the button to advance to the next menu. See
Figure 4.8. (Holding the Set Point (
) button and
pressing the button moves through menus in the
opposite direction.)
Load
Alarm
˚F
˚C
Temp
Set
Point
Set Point
Chromalox
2110
Load
Alarm
˚F
˚C
Temp
Set
Point
Set Point
Chromalox
2110
Load
Alarm
°
F
°
C
Temp
Point
Set Point
Chromalox
2110
Figure 4.3
Figure 4.5
Figure 4.6
Figure 4.4
Figure 4.7
Load
Alarm
˚F
˚C
Temp
Set
Point
Set Point
Chromalox
2110
Figure 4.8
Load
Alarm
˚F
˚C
Temp
Set
Point
Set Point
Chromalox
2110
Load
Alarm
˚
F
˚
C
Temp
Set
Point
Set Point
Chromalox
2110
Adjust lock
to 458
Move to
next menu
Continue
until SP is
displayed
Adjust the
set point
value
Continue
through the
configuration
menus
Exit Configuration
To exit configuration mode, press and hold both the
and buttons for three seconds to return to the opera-
tion mode.
Note: If no buttons are pressed for three minutes while
in user configuration mode, then the controller will exit
user configuration and return to the operation mode.