©2001 Environmental Technologies, Inc. • May, 2001 • Fan Coil Unit Control Applications 5 LOW VOLTAGE OPTIONS 24 VAC Fan Speed and Temperature Control4: Series HL, VF and VH. Includes 24 VAC transformer, 3 fan speed relays and wiring modifications. 24 VAC Unit Start/Stop Relay: Series HL, VF and VH. Allows for remote start or stop of the ...
3. fan control . occupied mode (as scheduled by bas) 1. start the fcu fan and prove fan on prior to temperature contr ol 2. the controller shall continue to monitor room temperature and maintain a cooling setpoint. 3. modulate the cooling coil to maintain the clg setpoint 4. shut down the fan and generate an alarm when either float switch
As standard the FCU-503 controllers provide advanced FCU and UFH control solutions incorporating flexible fan control, fabric protection, set back, limit control, system flush / valve exercising and BACnet communications., Two for one control Do you need to control heating and cooling in a bedroom and heating only in a dressing room or en-suite?
Fan coil control is based on zone, return air, or discharge air temperature sensors. In addition, these configurations support stand-alone networks like the N2 bus or LON network.
Sep 27, 2020 · Manufacturer of HVAC control products, specifically fan coil units. Types include low-profile, high-rise, and high-performance fan coil units. Available in horizontal and vertical configurations. Other products include automotive interiors, automotive seating, batteries, and HVAC equipment.
*Consult ARI ratings before matching outdoor unit with FV4B fan coil. NOTES: 1. The above airflows result with the AC/HP CFM ADJUST select jumper set on NOM. 2. Airflow can be adjusted +15% or ---10% by selecting HI or LO respectively for all modes except fan only. 3. Dry coil at 230 volts and with 10---kW heater and filter installed. 4.
TC300 Series Modulating Fan Coil Thermostat Installation Instructions 1 Product Description The TC300 Series fan coil thermostats are optimised for office building, hotel and residential applications. The TC300 Series can be used for 2-pipe or 4-pipe applications. Their simple design makes them suitable for any contemporary building.
Honeywell has the HVAC industry's most comprehensive line of building controls, valves, actuators, dampers, sensors, economizers, variable frequency drives and temperature control products