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M_V1.0 

 ORC-HC2-24 

 

 

 

 

 

Manual for Local Room Controller Thermostat  

ORC-24F-RS485, ORC-24C-RS485, ORC-24D-RS485  

 

 

86 x 86 x 15mm  

 

Contents 

Introduction ......................................................................................................................................................... 2 

Versions ........................................................................................................................................................... 2 

Home Screen ....................................................................................................................................................... 3 

Adjusting LRC ....................................................................................................................................................... 3 

Desired Room temperature ............................................................................................................................. 3 

Fan speed......................................................................................................................................................... 3 

Lock Mode (optional) .......................................................................................................................................... 3 

Enter Lock mode .............................................................................................................................................. 3 

Exit Lock Mode ................................................................................................................................................ 3 

Installer Mode ..................................................................................................................................................... 4 

Installer Options .............................................................................................................................................. 4 

Enter Installer Menu ........................................................................................................................................ 4 

Cabling ................................................................................................................................................................. 4 

 

 

 

 

Summary of Contents for ORC-24F-RS485

Page 1: ...85 ORC 24C RS485 ORC 24D RS485 86 x 86 x 15mm Contents Introduction 2 Versions 2 Home Screen 3 Adjusting LRC 3 Desired Room temperature 3 Fan speed 3 Lock Mode optional 3 Enter Lock mode 3 Exit Lock Mode 3 Installer Mode 4 Installer Options 4 Enter Installer Menu 4 Cabling 4 ...

Page 2: ...H ORC HC2 24D RS485 WH ORC HC2 24D RS485 WHF ORC HC2 24F RS485 WH Screen LCD LCD LCD 24V DC 100mA Power 24V DC 100mA 24V DC 100mA 24V DC 100mA 24V DC 100mA Data RS485 Modbus RS485 Modbus RS485 Modbus RS485 Modbus LRC Ver HC2 HC2 HC2 HC2 Bus filter 12v p p 12v p p 4v p p 4v p p Sensors Internal Internal External Internal Internal Fan control YES YES YES YES UFH Control YES YES YES YES Local Control...

Page 3: ...to operate the controls The change may take up to 3 minutes before operation starts Fan speed The Home screen will display the current Fan speed OFF LOW MID HIGH AUTO To change the Fan speed press the symbol until the option on the Home screen is correct NOTE If you manually take control of the fan speed it will stay at the speed irrelevant of temperature difference Lock Mode optional Enter Lock m...

Page 4: ...nds 3 Now choose option to change by using to toggle through options note 3 sec time out 4 Change the Default value using 5 Then move to next option using M 6 Setting will auto save when timed out Best practice when finished setting up the LRC turn all power OFF and ON again to allow controls to reset Cabling 2 versions of cable entry on rear of unit Version 1 flying lead RED WHITE to connect to f...

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