M_V1.0
–
ORC-HC2-24
Introduction
The ORC-HC2-24-RS485 Local Room Controller (LRC) is available in multiple versions.
Designed to work with Modbus addressed controllers or Gateways. The ORC-HC2-24-RS485 cannot work
stand alone. The LRC is designed to allow the User to see what state the climate controller is in. For example
Local Ambient temperature, desired temperature “set point”, Fan speed and other user changeable
features.
Installation of the LRC uses a standard UK single electrical box 45mm deep supplied separately.
Versions
Part code
→
ORC
–
HC2
–
24C
–
RS485
–
WH
Brand
LRC version
Technology control
Communication
Colour
ORC-HC2-24C-
RS485-WH
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
NO
NO
NO
NO
Cabling
2x 2 pair
(Belden 9842)
Or
(Belden 9841 + 2
core power 0.3mm)
2x 2 pair
(Belden 9842)
Or
(Belden 9841 + 2
core power 0.3mm)
2x 2 pair
(Belden 9842)
Or
(Belden 9841 + 2
core power 0.3mm)
2x 2 pair
(Belden 9842)
Or
(Belden 9841 + 2 core
power 0.3mm)
Colour
White / Silver Frame
White / Silver Frame
White
White / Silver Frame
External Sensor
N/A
10K NTC
10K NTC
N/A
Baud Rate
9600,19200,38400
9600,19200,38400
9600,19200,38400
9600,19200,38400
