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REFERENCE
Operating the Digital Temperature Switch (DTS)
Figure 1
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
20
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.
Any modification or tampering with the factory
settings of the DTS will void the warranty.
EMPYRE ELITE INSTALLATION AND OPERATION MANUAL • 2011
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