Belimo EXT-CF230-D402-AF Manuals

O56002 - 04/12 - Subject to change. © Belimo Aircontrols (USA), Inc. 800-543-9038 USA 866-805-7089 CANADA 203-791-8396 LATIN AMERICA / CARIBBEAN LCD Electronic Thermostat EXT-CF230-D202-AF, EXT-CF230-D402-AF Overview of Functions Slim type EXT-CF230-D202-AF and EXT-CF230-D402-AF thermostat provides the foundation for modern fancoil applications. Features • Large LCD with blue backlight • Stylish appearance with hidden buttons • For 2 or 3 wires on-off controlled devices in 2-pipe FCU system (EXT-CF230-D202- AF) • For 2 wires on-off controlled devices in 4-pipe FCU system (EXT-CF230-D402-AF) • 3 speed / auto-speed for fan controls • Defrost - low temperature protection • Temperature off-set adjustment • Temperature / setpoint display selection • Memory rentention • Set point range adjustment • °C display Technical Data Nominal Voltage 230 VAC Nominal Voltage Range 85-260 VAC Temperature Display Range 0…55°C [ <0°C : LO, >55°C : HI ] Sensing Element & Control NTC Thermistor, 100k ohm @ 25°C System Switch On/Off, Cooling/Heating Fan Control Switch High-Med-Low or Auto-speed LCD Display 0.5 K increase/decrease Setpoint Range 5…35°C Body Material Fire-retardant ABS Electrical Ratings Relay output contact 3A Resistive, 1A Inductive, 250 VAC 50/60 Hz Fan switch 3A Resistive, 1A Inductive, AC 250V 50/60 Hz Control Signal On/Off Control, 3-wires & spring return 2 wires Cooling or Heating (2-pipe system) Temperature Range Operating: 0 to 45°C Storage: 0 to 50°C Protection Class II Wiring Connections Terminal wiring 0.5 ... 1.5 mm2 Agency Approval LV Directive CE according to 2006/95/EC EMC CE according to 2004/108/EC Ambient Humidity max. 95% r.h., non-condensing Weight 140 g Dimensions (L x H x D) 86 x 86 x 14 (mm) Degree of Protection IP 30 Basic Features Modes On/Off - Cooling / Heating Fan speed 3 speed ( Low , Medium , High ) / Auto Auto speed: difference between setpoint and ambient temperature, 1 K - Low ; 2 K - Medium ; 3 K - High Defrost Low temperature protection. When the unit in “OFF” status and ambient temperature lower than 5°C, it will switch on automatically in heat mode with “ ” showing. When the temperature reached 7°C, it will stop automatically. Backlight The backlight will light up 7 seconds whenever button is pressed. By pressing “ ”, backlight light up 30 seconds. Valve When the valve is opening, the icon “ ” displays. Restart When “RST” button is pressed, the thermostat will restart with last saved setting. Memory All last saved parameters will be kept after power failure or power off. Dimension and Terminals 230 VAC Neutral N (comm) Output for fan - High speed Output for fan - Medium speed Output for fan - Low speed Output for actuator - Cool Output for actuator - Heat 230 VAC Live L Precios de Lista EXT-CF230-D202-AF $90.00 EXT-CF230-D402-AF $100.00