• Functional description of HRC series controllers • Installation guide for HRC series controllers In order to acquire the first one it is necessary to obtain Roger consent and sign non-disclosure agreement (NDA). The second one is available at www.roger.pl.
Fig. 3 Connection to controller without 12VDC power supply output 3.2 Power supply HRT82AC requires 12VDC nominal power supply. The power must be connected to 12V and GND terminals. Additionally, the GND terminal is used as reference potential for the RACS CLK/DTA bus.
30 s of device idleness. LED indicators In the top part of HRT82AC panel there are located six LED indicators. Their functions are explained in table 4. Table 4. LED indicators...
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• It is recommended to install device on Ø60mm flush mounting box • In case of HRT82AC-F base it is necessary to make cut in the wall below temperature detector (hole in fig. 5) and under glass panel and additionally install the panel in a distance of 1-2mm from wall to ensure air circulation at the detector •...
ONFIGURATION 4.1 Device programming The address of factory new HRT82AC is ID=7 and such device is ready to communicate with HRC series controller requiring no additional configuration. The same address is used by HRT82TS temperature sensor module. Therefore particular controller can operate with only one of mentioned devices using ID=7 address.
RST pins or switch power supply off and on) 4.3 Memory reset In order to restore HRT82AC factory default settings place jumper on MEM pins and then restart the device either by placing and removing jumper on RST pins or by switching power supply off and on.
HRT82AC Installation Guide Rev.F 2023-10-06 5. T ROUBLESHOOTING Table 7. Troubleshooting Issue Visual indication Acoustic Solution indication All LED indicators are 1. Check if RACS CLK/DTA bus is communication blinking. properly connected, wires are with controller undamaged and the bus does not exceed 150 m.
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HRT82AC Installation Guide Rev.F 2023-10-06 This symbol placed on a product or packaging indicates that the product should not be disposed of with other wastes as this may have a negative impact on the environment and health. The user is obliged to deliver equipment to the designated collection points of electric and electronic waste.
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