VERTICAL PACKAGE AIR CONDITIONNERS 50NZ/NF 80-320
Outdoor environment - Copper tube and copper fins coil, or aluminum polyurethane-coated fins. Condensation pressure control with damper. Asemblies with mixing box and free-cooling - 2 dampers (motorised): outdoor air intake with damper, interlocked with return damper. 3 dampers (motorised): centrifugal return fan.
Confort / heating - Electrical heaters support. With this option, the air flow controller is included. - Hot water support coil. With this optional the thermostat anti-frost is obligatory as safety system, in case of exterior assembly or with free-cooling, if the unit works with low outdoor temperatures. Acoustic Compressor acoustic isolation.
Safety - Differential pressostat for the detection of clogged filters. - Differential pressostat for control of air flow. - Smoke detecting station. - Air quality probe for installation in the environment to enable measuring CO2 and/or volatile compounds. Installation - Switchable supply and return position of the indoor circuit. Asemblies with mixing box and free-cooling (see enclosed diagram). Antivibration mounts made of rubber.
Air circulation R = Return E = N = Extraction New inlet
Control / communication - Change to CARRIERrtc medium version (models 80 to 160). - Options of the CARRIERrtc basic & medium control.
S = Simple (2 dampers) C = Centrifugal return fan 0 = Standard L = Flow in “L”
Supply Return 0 = Standard 1 = Optional 0 = Standard 1 = Optional
Indoor air circuit Outdoor air circuit