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Summary of Contents for Heliodyne DELTA-T PRO
- Page 1 INSTALLATION GUIDE DELTA-T PRO CONTROL UNITS WIFI + ETHERNET V. 3.3 WINTER ‘18-’19 EXCELLENCE BY DESIGN...
- Page 2 HVAC equipment and office machines. If a sufficiently strong power surge is supplied to the Delta-T Pro, it may be subject to data loss, settings resetting to their default, network disconnection, or general failure. For this reason Heliodyne requires installing a surge suppressor between the Delta-T Pro and a power source.
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Page 3: Table Of Contents
Noncompliance with 1.0.2. Models these guidelines will void all warranties. The Delta-T Pro controller is available with an Ethernet only and Etherneet plus Wi-Fi versions Follow all local building codes and regulations, as well as these •... - Page 4 Heliodyne requires installing a surge suppressor box for the location. Be sure the ground terminal or lug is between the Delta-T Pro and a power source. of the proper size for the conductor. The cable must be properly connected to the junction box with an approved Please contact your Heliodyne salesperson for more information.
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Page 5: Install & Wiring
2.0. Installation 2.0.0. Mounting the Standalone Box The Delta-T Pro 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;... - Page 6 I.E. if the switch is set to 230VAC supply, the pumps or accessories wired to the relays must also be able to operate on 230VAC. Heliodyne packaged units come default with 115 VAC pumps, unless 115VAC specifically ordered otherwise.
- Page 7 Max Ratings [N.C.] 2.3. Sensors BRASS IMMERSION WELL - 1/2”NPT 2.3.0. Types The Delta-T Pro can read four types of sensors: 10kΩ Thermistors, Grundfos VFS (Vortex Flow Sensor), Grundfos RPS (Relative Pressure Sensor) sensors, and pluse flow sensors. 2.3.1. Temperature Sensors...
- Page 8 SENSOR PURPOSE 2.3.3. Collector Sensor T1 Supplied with HPAK, HCOM, HPASS, and HFLO systems TYPE: 10kΩ Thermistor USE: REQUIRED FUNCTIONS: • ‘Hot’ differential operation • ‘Hot’ energy calculation • Freeze monitoring sensor for open loop • Low temperature monitor for vacation mode •...
- Page 9 WIRING FOR ADDITIONAL BOARD FUNCTIONS 2.4. Additional Functions 2.4.0. Functions Additional functions as described below. Control reset and ZONE DETECTION WIRING manual operation of the relays are also addressed here. 2.4.1. Thermostat Zone Detection Household thermostats can be connected to Z1 - Z4 There is one removable insert for two connection pins.
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Page 10: Networking
2.4.7. Modbus Connection The DTT Pro has the ability to communicate with Modbus protocol to a Building Automation System (BAS). Heliodyne also offers bridge translators to map out Modbus communication to Bacnet or Lonworks protocols. Please contact your local Heliodyne representative for details on this feature. - Page 11 CONNECTING TO THE CONTROLLER 1. Firmware Version 2. Navigation Bar 3. Instantaneous Temperature reading 4. Flow rate and Energy production 5. Relay state 6. System Date and Time Note: you can hide the data curves by clicking the legend FIG. 3.0 3.1.1.
- Page 12 CONTROLLER SETUP / SETTINGS 3.2.0. Setup with DHCP with Ethernet connection Bring up the controller’s user interface as in section 3.1. Navigate to Settings page and Network tab Under the Network tab, check the ‘Wired (Ethernet)’ box. Select ‘Obtain a network address automatically’ Click save Network settings.
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Page 13: Settings
• • ‘Setup Monitoring Communication’ takes you to a page to register ‘Update firmware’ Upload new firmware by clicking the ‘Choose your controller with the Heliodyne Monitoring Service. See section file’. See section 4.2 for more details on firmware upgrade. - Page 14 4.1.1. OPERATION Tab 4.1.1.0. Solar Relay Box PARAMETERS FUNCTION DESCRIPTION DEFAULT SETTING LIMIT The minimum Differential (T1 - T2], or if T3 is installed and the average is used On Differential 18°F [CL], 9 [OL] 2°F 100°F [T1 - (T2+T3)/2] ), to turn Relay 1 ON from OFF Check this box to use the tank average Use Tank Avg...
- Page 15 CHANGING CONTROLLER OPERATION SETTINGS 4.1.1.1. Relay Two Aquastat Operation (Closed loop Combination System Only) To use relay two in aquastat operation, with or without thermostat input, ensure ‘Closed Loop Combination’ system is active in the SYSTEM tab. Inputs will be inactive without this system set.
- Page 16 CHANGING CONTROLLER OPERATION SETTINGS 4.1.1.4. Relay Three Aquastat Operation Relay Three can also be operated in Aquastat Mode, identical to the Space Heating Function for Relay Two. Check the ‘Aquastat Operation’ button to enable this function. PARAMETERS FUNCTION DESCRIPTION DEFAULT SETTING LIMIT When Heating is selected, Relay 2 will energize when the selected sensor is...
- Page 17 4.1.2. SENSORS AND METERING Bar 4.1.2.0. System Metering Box The Delta-T Pro 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.
- Page 18 (Pressure and T7): measuring an electric circuit with a current transformer (CT) such as a +5VDC Grundfos Flow main supply and electric tank element, or monitoring insolation with a pyranometer. Two signals can be read simultaneously. The Delta-T Pro electrical requirements are below. At right is the Grundfos Pressure PCB signal layout. Power Supply 5VDC FIG.
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Page 19: Monitoring
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. When you click on the link, it saves the controller’s MAC Address in the browser address bar, for easy copy and paste into the email form. -
Page 20: Troubleshooting
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. - Page 21 NETWORK / OPERATION TROUBLE 6.0.2. Troubleshooting Operation ISSUE POSSIBLE CAUSE SOLUTION Check the heat transfer appliance tank connections and ensure the hot goes into the Incorrect piping connections or top of the tank with a short or no dip tube, and the cold goes into the bottom of the dip tube lengths tank, or the top with a along diptube.
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Page 22: Warranty
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. -
Page 23: Wall Mounting Template
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... - Page 24 Heliodyne, Inc. • 4910 Seaport Avenue • Richmond, CA 94804 T: 510.237.9614 • F: 510.237.7018 www.heliodyne.com Sales Inquiries: sales@heliodyne.com Information and Support: info@heliodyne.com...
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