Air to Air rooftop packaged unit

Structure
Panels and frame are made from galvanized steelprotected
with polyester powder painting to ensure total resistanceto
atmospheric agents.
Direct expansion coils with condensate draintray.
Hermetic compressor
High efficiency scrollcompressor for the whole range, with
built-in thermal overload cut-out andcrankcase heater,
mounted on rubber vibration dampers
Ripple type acousticinsulation for compressor section, and
thermal insulation for coil and fansection, low noise
Centrifugal fan
Forward curvecentrifugal fans for air treatment section and
axial fans for condensationsection
Front, side and underside air discharge of the treatment unit
Highexternal pressure, long air supply distance
Electricpanel
Electric panel consists of breakers and contactorsfor
compressors and fan motors, phase sequence relay and
other necessaryprotection devices for the main components
Easy operation linecontroller
Cooling/Heating/Auto
Error indication
Timingon/off
Optional
Economizer with fresh, return air dampersand fresh air
hood
Free cooling function for low ambienttemperature
Low ambient control device for operation of outdoor unitsat
ambient temperatures from less than 20°C down to -10°C
BMSdevices
T3 (Tropical climate)
Condenser coil guard
Roof curb
Metal /aluminum filter
Air pressure switch for indoor fan
High static condenserfan option with sealed + drain
condensing section
Optional water heatingcoil
Metal or plastic mesh on condenser coil
Optional supply / return airconfigurations
Upgraded evaporator fan motor drives
G4 filter, plate andbag filter