Do not modify equipment under any circumstances; use only as designed. Install all components in an accessible location for 1.0.2. Models The Delta-T Pro Lite controller is available with a Wi-Fi signal ONLY. servicing and maintenance. Noncompliance with these guidelines will void all warranties.
2.0. Installation 2.0.0. Mounting the Standalone Box The Delta-T Pro Lite should be mounted on a wall indoors, away from weather and interference. Using the mounting holes on the back of the box, securely install 3 screws into mounting plane leaving 1/4” between the wall and the back of the bolt head;...
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SENSOR INSTALLATION AND PLACEMENT 2 . 3 . Sensors BRASS IMMERSION WELL - 1/2”NPT 2.3.0. Types The Delta-T Pro Lite can read two types of sensors: 10kΩ Thermistors and Grundfos VFS (Vortex Flow Sensor) and RPS (Relative Pressure Sensor) sensors. 2.3.1. Thermistor Sensors...
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SENSORS AND MANUAL FUNCTIONS 2 . 4 . M an ual Func t io ns 2.3.3. Collector Sensor T1 Supplied with HPAK, and HFLO systems 2.4.0. Manual Operation of Relays TYPE: 10kΩ Thermistor The Pro Lite comes from the factory with the relays set to operate in USE: REQUIRED AUTO, or controlled by the set functions.
User Name: Admin Password: caution To begin the configuration setup of the Delta-T Pro Lite, supply the unit with power, and prepare the computer, PDA or device for connec- tion with the controller’s default ad-hoc network: • Disconnect from any other Ethernet, WiFi, modem, or network connection and close all open browser windows.
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Delta-T Pro Discovery Tool to find the Controller and click on ‘Open Web Interface’ to view it in your web browser. This program is available for download at www.heliodyne.com/controls. 3.2.0.1. Setup With Static IP Address Follow steps 1-4 above in section 3.2.0.1.
4.1.0.3. Links • ‘Setup Monitoring Communication’ takes you to a page to register your controller with the Heliodyne Monitoring Service. Once you are registered with the service, this link is hidden. See section 5. • ‘Download System Sensor and Energy Data’ opens a new page which displays all the current saved history data in the controller, about 1 month’s worth of sensor and energy data.
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CHANGING CONTROLLER OPERATION SETTINGS 4.1.1. OPERATION Bar 4.1.1.0. Solar Relay Box FUNCTION DESCRIPTION DEFAULT SETTING LIMIT The minimum Differential (Value of [T1 minus T2], or if T3 is installed and the average is used [T1 18°F [CL], 9 [OL] 2°F 100°F minus the average of T2 &...
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4.1.2. SENSORS AND METERING Bar 4.1.2.0. System Metering Box The Delta-T Pro Lite can be fitted with many different inputs above the normal temperature sensors, including an electronic pressure sensor, pyranometer or current transformers. In addition, the energy calculation algorithm can be adjusted for the installed parameters.
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The Pro WiFi controllers can be easily updated through the web browser. To upgrade, ensure you have the latest software from www.heliodyne.com/controls. There are several versions of software on the webpage, for WiFi Pro’s, WiFi Lite’s and Ethernet, so it is crucial to save the version that goes with your model.
Set the controller in Infrastructure Mode as in section 3. Navigate to the SETTINGS home page, under the SYSTEM bar and click on the ‘Setup System Monitoring’ link. You will be directed to an email form on the Heliodyne website. Fill out all the required fields and send it.
More in-depth knowledge is available at www.heliodyne.com/controls. Before contacting Heliodyne tech support, run through this entire section to see if it solves the problem. If the issue cannot be resolved by these tests and common problems, their answers will give Heliodyne a better idea of what the issue might be.
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NETWORK / OPERATION TROUBLE 6.0.1. Troubleshooting Network Issues Continued ISSUE POSSIBLE CAUSE SOLUTION The Wi-Fi router must be able to handle 802.11 b/g communication. The encryption MUST be either Open, WPA - TKIP, or WPA2 - AES. If trouble exists with the [Wi-Fi] Router incompatible encryption, set the router to filter MAC addresses in open communication and add all •...
Conditions that may occur in the normal operation of the Product • Ten (10) year limited warranty (parts only, no labor, no shipping) shall not be invoked by HELIODYNE to reduce or defeat the from date of installation. coverage of this warranty.
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MOUNTING TEMPLATE 4.00” 4.25” 7.00” 2.00” 6.50” SCALE = 1:1 S O L A R H O T W A T E R...
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