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Summary of Contents for EagleSun DTC-ES-1
- Page 1 EagleSun Systems by Alternate Energy Technologies, LLC. Delta-T Control / Energy Meter Operation and Installation Manual Model No. DTC-ES-1 Alternate Energy Technologies, LLC. 1345 Energy Cove Ct · Green Cove Springs, FL 32043 · PH: 800-874-2190...
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Page 3: Table Of Contents
Table of Contents Specifications Inputs Outputs User Interface Setup Menu Operation Holiday feature BTU calculation Communications Troubleshooting Installation Warranty Appendix Temperature vs Resistance Conversion Chart for 10k Thermistors IMPORTANT SAFETY INSTRUCTIONS When using this electrical equipment, basic safety precautions should always be followed, including the following: ... -
Page 4: Specifications
Delta-T Control / Energy Meter The EagleSun Delta-T Control / Energy Meter is designed for use on a solar thermal system. It will monitor collector and storage water temperature sensors and operate their respective water pump(s) in order to maintain desired differential temperature between them; integral variable speed drive on the collector pump and turn on/off on the storage pump;... -
Page 5: Operation
Flow Sensor – the flow sensor setting (VFS 1-20, VFS 2-40, VFS 5-100, VFS 10-200 and VFS 20-400) enables the AUX1 sensor terminal to accept temperature input from the flow sensor and enables BTU calculation. Alternatively, the Flow Sensor setting will allow for manual adjustments between 0.0 and 106.0 gpm (in 0.1 increments). The installer must measure the actual flow rate by using an ultrasonic flow meter, or similar equipment, before manually setting the control. -
Page 6: Installation
The red LED labeled FAULT will be flashing either Storage or Collector probe is short or open. When storage high temperature limit is reached the control will disengage the pumps to prevent the tank from overheating. The yellow LED labeled UPPER LIMIT will turn steady on and the HIGH STORAGE TEMPERATURE condition is displayed alternating with the default screen. - Page 7 For remote display connections, the remote Energy Meter (as shown in Figure 3) accepts an RJ45 connector from the control unit. NOTE: the patch cable is not included with either the control or remote display as the length will vary with the distance between the units.
- Page 8 EagleSun Systems - Operation and Installation Manual provided with the product. If written proof of the date of the initial system installation is not provided to AET, the Sales Order Invoice date will be the sole determinant of the date of the initial system installation.
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Page 9: Appendix
APPENDIX Temperature vs Resistance Conversion Chart for 10k Thermistors °F OHMS °F OHMS °F OHMS °F OHMS °F OHMS °F OHMS °F OHMS 491,142 85,387 19,900 5,827 2,044 472,642 82,719 19,377 5,697 2,005 454,909 80,142 18,870 5,570 1,966 437,907 77,656 18,377 5,446 1,929... - Page 10 Alternate Energy Technologies, LLC. 1345 Energy Cove Ct. · Green Cove Springs, FL 32043 PH: 800-874-2190 · FAX: 904-529-9837 Web: www.aetsolar.com · Email: info@aetsolar.com 09/12 - Page 10...
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