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I n d o o r c l i m a t e s y s t e m s EasyTronic EC Operating Instructions Room temperature controller for: TopVent ® ■ TopVent ® ■ TopVent ® ■ TopVent ® ■ TopVent ® ■ TopVent ® ■ 4 220 796-en-01 Hoval | Responsibility for energy and environment...
EasyTronic EC 1 Use 1.1 Intended use The EasyTronic EC is a room temperature controller with timer for TopVent ® TC, CH, CC, TV recirculation units and TopVent ® TW air curtains. It fulfils the following functions: ■ Recording the room temperature with the integrated temperature sensor ■...
EasyTronic EC Basic principles 2 Basic principles 2.1 Operating elements Fig. 1: EasyTronic EC Function Switching on and off ■ Navigation ■ ■ Confirmation Changing the setpoint ■ ■ Navigation Modifying values ■ ■ Setting the fan speed ESC function in navigation ■...
EasyTronic EC Basic principles 2.2 Switching on and off ■ Press the button until 'ON' or 'OFF' is displayed. If the device is switched off, all of the outputs are deactivated. The display shows whether the controller was switched off manually or by Modbus: ..Switched off manually...
EasyTronic EC Operation 3 Operation 3.1 Setting the room temperature ■ Press the button. ■ The current set value and the icon 'set' are displayed: ■ Change the value using the buttons. ■ The device automatically saves the change and returns to automatic operating mode after 4 seconds.
Press the buttons together. ■ Press the button to navigate to the alarms screen: No alarm noAL _____ AL-F _____ Feedback Air-Injector AL-d _____ Room temperature sensor E… _________ Contact Hoval customer service to have faults rectified. 4 220 796-en-01...
EasyTronic EC Operation 3.6 Week programme Use the week programme to set operating times for normal mode (on/off depending on the room temperature setpoint) and ECO mode (with reduced setpoint - 5 °C). It is possible to use up to max. 4 time zones for normal mode per day.
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EasyTronic EC Operation Copying time zones ■ Press the buttons together. The following screen is displayed: ■ Press the button to navigate to the following screen: (source : destination) ■ Press the button. The source flashes. ■ Press the button to select the day to be copied.
EasyTronic EC Modbus 4 Modbus The EasyTronic EC can be integrated into the building management system via Modbus RTU. The Modbus slave protocol is implemented in the controller. It uses an RS485 interface for communication with a Modbus master. The parameters are accessible as holding registers. Read and write operations must be carried out with the appropriate function codes (FC 03 / 06 / 16).
EasyTronic EC Modbus 4.2 Operating parameters Register Address Parameter Description Default SUN_HOUR_ON_1 Start of Sunday hour timer period 1 SUN_MIN_ON_1 Start of Sunday minute timer period 1 SUN_HOUR_OFF_1 End of Sunday hour timer period 1 SUN_MIN_OFF_1 End of Sunday minute timer period 1...
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EasyTronic EC Modbus Register Address Parameter Description Default WED_HOUR_ON_3 WED_MIN_ON_3 Period 3 Wednesday WED_HOUR_OFF_3 WED_MIN_OFF_3 WED_HOUR_ON_4 WED_MIN_ON_4 Period 4 Wednesday WED_HOUR_OFF_4 WED_MIN_OFF_4 THU_HOUR_ON_1 THU_MIN_ON_1 Period 1 Thursday THU_HOUR_OFF_1 THU_MIN_OFF_1 THU_HOUR_ON_2 THU_MIN_ON_2 Period 2 Thursday THU_HOUR_OFF_2 THU_MIN_OFF_2 THU_HOUR_ON_3 THU_MIN_ON_3 Period 3 Thursday...
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= °C × 10 (for ex.: 200 = 20 °C) Table 5: Operating parameters Modbus communication alarm If parity or checksum errors occur frequently when receiving messages, a communication alarm is displayed. The symbol flashes on the display. Contact Hoval customer service. 4 220 796-en-01...
■ Protected from sunlight 1.5 m Fig. 2: Installation site of the temperature sensor Fig. 3: Installation of the EasyTronic EC in a flush-mounted box (spacing between mounting holes 83.5 mm) or on the supplied base 5.2 Electrical installation ■...
EasyTronic EC Installation 5.3 Configuration Modify the setting of the following parameters if the local conditions do not correspond to the standard setting: Parameter Description Measuring the room temperature 0 = Temperature sensor integrated in the controller (standard setting) 1 = External temperature sensor...
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