Tank Net TC-1 User Manual

Night air cooling

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TC-1 Controller

*** USER'S GUIDE ADDENDUM ***

Night Air Cooling

Firmware Version 3.9

Document Version: 1.0

Table of Contents

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Summary of Contents for Tank Net TC-1

Page 1 TC-1 Controller *** USER'S GUIDE ADDENDUM *** Night Air Cooling Firmware Version 3.9 Document Version: 1.0...
Page 2 TC-1 controller firmware version 3.9 and higher. Night air cooling modes allow a single TC-1 controller to cool space temperature via fresh air draw (ventilation) or mechanical refrigeration (A/C). TC-1 night air logic uses both inside and outside air temperatures to determine which method of cooling to employ.
Page 3 Wire RELAY 1 contacts to the control input for space ventilation Wire RELAY 2 contacts to the control input for the space A/C unit (optional). Attach network cable to the controller per TC-1 User's Guide and per Echelon's FT wiring guidelines.
Page 4 Initial Software Set up Enable Extended Functions: Enter program mode by pressing and releasing the PGM button Press the PGM button to advance to the 'CC' and turn this menu item 'On' via the UP or DOWN button Press the PGM button to advance to 'diF' (thermostat differential) and adjust as desired via UP/DOWN buttons.
Page 5 Night Air Cooling Mode #1 (NA1) In Night Air Cooling Mode 1, the TC-1 will monitor inside and outside air temperatures and determine the appropriate method for keeping space temperature from exceeding the temperature specified by Set Point 1 (SP1). A second set...
Page 6 Set up - Intial Adjustment of Set Points Enter program mode by pressing and releasing the PGM button Press the PGM button to advance to 'SP1' as shown in the TEMPERATURE display window. This is the desired space temperature set point. Ajust SP1 to the desired value using the UP/DOWN buttons.
Page 7 Night Air Cooling Mode #2 (NA2) In Night Air Cooling Mode 2, the TC-1 will monitor inside and outside air temperatures and trigger ventilation as appropriate to maintain space temperature below Set Point 1 (SP1). Unlike NA1 mode, NA2 mode does not require the operator to manage a second set point (maximum allowable outside air temperature).
Page 8 Displaying Indoor and Outdoor Temperatures With the configuration settings described in this addendum, PROBE 1 represents space temperature, while PROBE 2 represents outside air temperature. Selecting a Probe Display Press / release the PGM button until one of the PROBE indicators begins to blink.