Installation & User Guide

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HMI VOLCANO UL (1-4-2801-0222), Rev. 16

HMI VOLCANO UL (1-4-2801-0222)

Installation and operating instructions

Summary of content (8 pages)

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HMI VOLCANO UL (1-4-2801-0222), Rev.
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Table of Contents 1. Important information for installers and final users................................................................................................................................. 1 2. Manufacturer information ...................................................................................................................................................................... 1 3. The purpose of the HMI VOLCANO UL (1-4-2801-0222)..........................................................
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HMI VOLCANO UL (1-4-2801-0222), Rev. 16 1. IMPORTANT INFORMATION FOR INSTALLERS AND FINAL USERS  This controller should be:  Installed only by qualified personnel in accordance with local and national regulations. Proper installation is intended to care of the Class II requirements (reinforced insulation) to prevent electric shock hazard.  Mounted properly as described in the manual, so the casing or enclosure is only accessible to the end user and protection against electric shock is assured. 2.
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HMI VOLCANO UL (1-4-2801-0222), Rev. 16 5.1. CONNECTION OF HMI VOLCANO UL CONTROLLER TO THE VOLCANO VR MINI EC, VR1 EC, VR2 EC, VR3 EC Connect the HMI VOLCANO UL to the VR Mini EC, VR1 EC, VR2 EC or VR3 EC, according to diagram shown on Figure 1.
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HMI VOLCANO UL (1-4-2801-0222), Rev. 16 5.3. CONTROLLER FLUSH MOUNTING Apply the following sequence of actions while flush-mounting of this controller:  Install the flush mounted junction box (1)  Cross all cables through the junction box and prepare their ends for plugging into controller’s terminal block (remove the shields and apply end sleeves if justified)  Plug the wires into the controller’s terminal block according to relevant wiring diagram (above listed).
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HMI VOLCANO UL (1-4-2801-0222), Rev. 16 6.2. DISPLAY The display of the HMI VOLCANO UL Controller consists of the following elements Cooling mode indicator Note: Some of the display elements are not in use for VOLCANO unit heaters. Table below show only elements specific for HMI VOLCANO UL system.
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HMI VOLCANO UL (1-4-2801-0222), Rev. 16 the schedule settings), as long the controller is energized with electric power • ventilation ( • heating ( ): heating mode; • heating and ventilation mode ( + ) • cooling ( ): cooling mode. • cooling and ventilation mode ( + ) ): ventilation mode. 6.5. TIME SCHEDULE SETTINGS 6.5.1.TIME/DAY SETTING You can set the present time and day on the controller. To do it, press and hold the [Set] button and the arrow down button.
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HMI VOLCANO UL (1-4-2801-0222), Rev. 16 8. TECHNICAL SPECIFICATION  Power supply o 1*120-230 VAC 60 Hz  Power consumption o 1.5 VA  Features of the automatic action o Type 1 Action, Type 1.B Action (UL 60730-1)  Maximum current on relay outputs o 5 A (max 2.5 A on each circuit)  Load type o Resistive, PF ≥ 0.95  RS485 port voltage / current limitation o -7… +12V / ±250 mA  Temperature sensor type o NTC, 10 kΩ @ 77 °F (25 °C)  Measured temperature range o 32 °F … 122 °F, (0 °C ...