EMPYRE PRO SERIES INSTALLATION AND OPERATION MANUAL • 2009
23
REFERENCE
Operating the Digital Temperature Switch (DTS)
DTS Description
The digital temperature switch is designed for
many heating and cooling applications. The probe
temperature (Figure 1) is displayed on the bright
3-digit, red light emitting diode (LED). The user is
able to adjust the damper on-off temperature set
points using the front keypad. The unit features a
16 amp, single pole, double throw (SPDT) relay with
the temperature display in degrees Fahrenheit.
DTS Wiring Diagram
DTS Display Messages
In normal operation, the probe temperature will be
shown on the display. In case of an alarm or error,
the following messages will be shown:
Er = Memory error
- - = Short-circuit probe error
∞ = Open probe error
DTS Technical Data
Accuracy: ±1°
Output: 16 Amp 1HP 240 Vac SPDT relay
Supply voltage: 115 Vac ± 10%
Display: 3-digit, red.
DTS Programming
• Press SET. SP text will appear on the display.
• Press SET again. The real value is shown on
the display.
• The value can be modified with the UP and
DOWN arrows.
• Press SET to enter new values.
• Press SET and DOWN at the same time to
exit programming or wait one minute and the
display will automatically exit the programming
mode.
NOTE:
Only the temperature setting is
programmable. All other settings are locked.
DTS Maintenance/Repair
After final installation of the digital temperature
switch, no routine maintenance is required. This
device is not field repairable and should be returned
to the factory if recalibration or other service is
required.
Figure 1
Summary of Contents for Pro Series 100
Page 2: ......
