Twin Circuit Systems
The Close Control Twin Circuit range comprises 4 sizes providing nominal capacities of 30, 40, 50, 60, 70, 80 and 100kW. Units are twin circuit in a single frame and are available in Upflow and Downflow configurations with top, bottom, front and rear return options.
The close control twin circuit air cooled range has 4 unit sizes providing nominal capacities of 30
- Units are available in air and dual cooled versions.
- Units are available in upflow, downflow and displacement airflow configurations.
- Standard DX units run on R407C.
- Condensers can be selected for 30, 35, 40, 45 & 50 ambients.
- Standard units have forward curved belt driven fans, with an option on backward curved direct drive EC fans.
- BMS interfaces available are MODBUS, BACnet, MS/TP, BACnet IP, SNMP IP, LON & Trend.
- Full range of options available including:
- Reheat of various types
- Electronic expansion valves
- Discharge and acoustic plenums
- Floorstands and dampers
- Upgraded filter class
- Fire and smoke detectors
- Water detection
- Condensate pumps
- Cooling media available is air cooled direct expansion only. There is an option for a dual cooling version with the addition of a chilled water coil.
- The air cooled twin circuit range has an option also for backward curved EC plug fans
Other options include: Water Leak Detection, Autosequence/Autorotate, 3 Way Discharge Plenums, Graphic Display, Drain Trap, Smoke Detection, Fire Detection, Floorstand, loss of Chilled Water Flow Switch, Condensate Pumps & many more items.