Rooftop packaged unit
Product Description:
Rooftop packaged unit :FEATURESSTRUCTURE
Panels and frame are made from galvanized steel protected with polyester powder painting to ensure total resistance to atmospheric agents.
Direct expansion coils with condensate drain tray.HERMETIC COMPRESSOR
High efficiency scroll compressor for the whole range, with built-in thermal overload cut-out and crankcase heater, mounted on rubber vibration dampers.
Ripple type acoustic insulation for compressor section, and thermal insulation for coil and fan section, low noise.CENTRIFUGAL FAN
Forward curve centrifugal fans for air treatment section and axial fans for condensation section.
Front, side and underside air discharge of the treatment unit.
High external pressure, long air supply distance.ELECTRIC PANEL
Electric panel consists of breakers and contactors for compressors and fan motors, phase sequence relay and other necessary protection devices for the main components.
Easy operation line controller:
Cooling/Heating//Auto
Error indication
Timing On/OffOPTIONAL
Economizer with fresh, return air dampers with cowl for models from 14 to 75
Free cooling function for low ambient temperature.
Hot gas bypass (where low-local situation occurs and where it is necessary avoid low suction pressure and "compressor cycling").
Low ambient control device for operation of outdoor units at ambient temperatures from less than 20° C down to -10° C.ACCESSORIES
Air pressure switch for indoor fan.
High Static condenser fan option with sealed + drain condensing section.
Optional water heating coil
Metal or plastic mesh on condenser coil.
Optional supply / return air configurations
Upgraded evaporator fan motor drives.
About Us
As a manufacturer and provider of high-quality central air conditioner systems and solutions, Lark air controls the comfort and assures the high quality. Our efforts to ensure high quality products begin in the designing lab and manufacturing sites, we invest to use advanced equipments in on-line inspection room and national standard testing room. Witnessed cooperation with USA and Germany firms, our high quality and sincere service satisfy our worldwide customers all the time.Lark air offers reliable, state-of-the-art and energy saving systems which include: air cooled water chiller (5kw to 50kw, 60kw to 100kw, 120kw to 1180kw), ground/water source heat pump(5kw to 1800kw), rooftop packaged units, ducted split units, top discharge condensing unit, fan coils etc.Our advantage:* Low cost and value lead through efficient manufacturing;Demand flow process used to ensure simultaneous production to minimize raw material and in-process inventories. Materials selected are based on cost, quality and ability to meet delivery requirements.* Components standardized across brands and platforms to facilitate efficient retooling of facilities;* Quality managed via control systems and audits of finished products; Zero PPM, zero obsolescence;Defect free components and materials;Reliability levels subject to component and application;Lowest possible total cost, does cost, must cost methodology;100% on time deliveries;100% correct quantity to schedule. We will cooperate with our customers in developing, manufacturing and selling world-class, low-cost HVAC systems for the HVAC industry.
