RC-DO Room controller with display

Control states
RC-DO can be configured for different control states/ control sequences:
• Heating
• Heating or cooling via the change-over function
• Heating/Heating
• Heating/Cooling
• Heating/Cooling with VAV-control and forced supply air function
• Heating/Cooling with VAV-control
• Cooling
• Cooling/Cooling

Technical data

Supply voltage	18...30 V AC, 50...60 Hz
Internal consumption	2.5 VA
Ambient temperature	0...50°C
Storage temperature	-20...+70°C
Ambient humidity	Max 90% RH
Protection class	IP20
Display	LCD with background illumination
Built-in temperature sensor	NTC type, measuring range 0...50°C, accuracy ±0.5°C at 15...30°C
Material, casing	Polycarbonate, PC
Weight	110 g
Colour Cover: Polar white RAL9010	Bottom plate: Light gray
CE mark.	This product conforms with the requirements of European EMC standards CENELEC EN 61000-6-1 and EN 61000-6-3, and the requirements of European LVD standard IEC 60 730-1. It carries the CE mark.
Inputs
External room sensor	PT1000-sensor, 0…50°C. Suitable sensors are Regin’s TG-R5/PT1000,TG-UH/PT1000 and TG-A1/PT1000.
Change-over alt. potential-free contact	PT1000-sensor, 0…100°C. Suitable sensor is Regin’s TG-A1/PT1000.
Occupancy detector	Closing potential-free contact. Suitable occupancy detector is Regin’s IR24-P.
Condensation detector alt. window contact	Regin’s condensation detector KG-A/1 resp. potential-free contact
Outputs
Forced ventilation	24 V AC actuator, max 0.5 A
Valve actuator alt. thermal actuator	2 outputs
Valve actuator	0…10 V DC, max 5 mA
Thermal actuator	24 V AC, max 2.0 A
Control	Heating or cooling
Actuator exercise	FS = 23 hours interval
Terminal blocks	Lift type for cable cross-section 2.1 mm2
Setpoint settings in the display
Basic heating setpoint	5...40°C
Basic cooling setpoint	5...50°C
Setpoint displacement	±0...10°C (FS = ±3°C)