AHI Carrier Catalog | Page 706

Description ■■ Casing -- Double-skin panels made from sheet steel, galvanised on both sides, thickness 8/10 mm -- RAL 7035 lacquer coated finish on external panels -- M0/A1 fire rating -- Mineral wool, thickness 25 mm ■■ Damper -- Uncased external damper -- Damper in choice of sealing class 1 or 3, as per EN 1751 -- Damper thickness 110 mm and height 310 mm -- Optional servomotor ■■ Connection and utilities Hydraulic connection possible on the right or left (to be specified when ordering). The access doors are positioned according to the choice of model: -- horizontal ceiling-mounted model: access doors located underneath the unit, -- horizontal floor-mounted model: access doors located on top of the unit, -- vertical wall-mounted model: access doors on the front of the unit. ■■ Filtration -- Filter cell with universal dimensions -- Three filtration stages possible per air flow rate -- Pleated filters in efficiency class G4, M5, F7 and F9 HPE -- Short bag filters in efficiency classes M6 to F7 -- Rigid bag filters in efficiency classes M6 to F9 -- Pressure tapping as standard on each filtration stage -- Option, pressure switch, pressure gauge, … Heat exchange coil AIR TREATMENT ■■ Hydraulic coil -- Copper tubes, aluminium fins -- Choice of 3 coil sizes for each AHU size -- Antifreeze thermostat with optional automatic reset -- Stainless condensate drain pan ■■ Evaporator coil -- Copper tubes, aluminium fins -- Choice of 3 coil sizes for each AHU size -- Stainless condensate drain pan ■■ Electric heater -- Shielded resistors in scrolled finned pipes -- 2 high-limit safety thermostats: one automatic and one manual reset -- Anti-radiation screen, depending on the upstream and downstream elements Output power supplied by the electric heaters Main casing Additional box 2 stages 2 stages 4 stages 25 2 * 7.5 = 15kW 2 * 7.5 = 15kW 4 * 7.5 = 30kW 40 2 * 12 = 24kW 2 * 12 = 24kW 4 * 12 = 48kW 2 * 16.5 = 33kW 2 * 16.5 = 33kW 4 * 16.5 = 66kW AHU size 60 Control ■■ Electrics box for power, control and internal regulation of the unit, comprising as standard: -- 3-ph 400 V power supply + Earth, -- Main disconnect switch, -- Protected transformer, -- Protection and control of all electrical components by a circuit breaker and contact switch, -- Peripheral options and power terminal block. 706 C A R R I E R 2 0 1 6 / 2 0 1 7