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Prime Chiller Temperature Controller
The electronic temperature controller is designed to provide on/off control of cooling. It is equipped
with an easy to read Liquid Crystal Display (LCD) that displays a constant readout of actual temperature,
control settings, relay status and system diagnostics. The simple keypad allows programming of set
point temperature and temperature differential.
Displaying current temperature and previous setting
1. Press the SET button. The indicator light will appear and the display will automatically show the
previous set temperature.
2. Press the SET button again, the indicator light will turn off and the current water temperature will
be displayed.
Changing the temperature setting
1. Press the SET button for three (3) seconds. The previous set temperature will be displayed.
2. Press Up "<" button to increase temperature or press Down ">"button to decrease temperature. The
temperature must be set between 60-85 degrees F.
3. Confirm set temperature by pressing SET button again or waiting for 8 seconds. The current aquarium
temperature will then be displayed when chiller begins to operate in normal mode.
Please Note: The chiller has a built-in protection mode that can delay the cooling mode operation for
up to three (3) minutes.
temperature differential
The temperature differential is automatically set to two (2) degrees F as an default.
trouble shooting
P1 Error - Indicates sensor needs replaced or that water has come in contact with controller. Unplug
unit and allow it to try completely before re-starting up. If P1 error continues, contact your dealer for
a replacement temperature sensor.
Temperature Error - if the digital display reads an unusual temperature reading (like 122 F), it indicated
a temperature sensor malfunction. Contact your dealer or Current-USA for a replacement temperature
sensor.
Registering your product
Product registration can be found on the web at www.current-usa.com.
Temperature Controller
specifications/Installation