Specifications

COMPU-AIRE, INC.
8167 Byron Road, Whittier, CA 90606
PH:[phone] FAX:[phone]
1
SUBMITTAL DATA
MAXI KOOL-AIR COOLED CONDENSING UNIT
COMPU-AIRE REFERENCE: PA-5655-2
EQUIPMENT MODEL: MKA-312 (C)
DESCRIPTION: MAXI KOOL, Air Cooled Condensing DX Unit, Nominal 2 Ton, 2080V/1Ph/60 Hz with Control Panel wired to terminal
block, Full control, programming and sequencing of unit shall be by others. The Unit shall consist of Condenser Coil, High Efficiency
Scroll Compressor(s), and Condenser Blower-Motor Assembly.
1.0 GENERAL: The partial environmental control system shall be COMPU-AIRE condensing unit only, factory assembled, internally wired,
piped, factory run tested, and field supplied and charged with R-407C by others. Unit shall have Horizontal condenser air intake and
discharge. The unit shall be factory furnished with a Control Panel wired to terminal block, full control, programming and sequencing of
unit shall be by others. The unit coil shall have a heat rejection capacity as shown in the technical data sheet.
Electrical input to the unit shall be 208 Volts, 1 Phase, 60 Hz.
MAXI KOOL–AIR CONDENSING UNIT shall have following components:
x Condenser Coil
x Condenser Blower and Motor
x Scroll Compressor(s)
x Low Ambient Control
x Electrical Control Panel
x Control Panel wired to terminal block (full control, programming and sequencing of unit shall be by others)
2.0 CABINET: The Air Cooled Condenser shall consist of Casing, Condenser Coil, Direct-drive Propeller Fan(s) driven by individual Fan
Motor(s), Fan Guard and Mounting Legs. All fan motors shall be factory wired to a common electrical control box. The Air Cooled
Condenser shall be arranged for Vertical Air Flow. The Condenser will have Dual Circuiting. Unit shall be unpainted.
3.0 CONDENSER COIL: The condenser coil shall have aluminum fins bonded to copper tubes and shall have full collars that completely
cover the copper tubes. The coil shall also be designed for counter flow application for high heat transfer efficiency. Headers and
connections shall be copper and shall be factory split to provide an independent condenser circuit for each compressor. The coil shall be
pressure tested, sealed and pressurized for shipment.
3.1 CONDENSATE DRAIN PAN: The Condensate Drain Pan shall be of Stainless Steel construction with nonferrous connections. The exterior
of the pan shall be treated with thermal mastic to avoid condensation.
4.0 BLOWER(s): The evaporator and condensing sections shall be configured for draw-thru air pattern to provide uniform Air Flow over
the entire face area of the coil. Both fans shall be DWDI Centrifugal Type. Each fan assembly shall be dynamically and statically
balanced. The blower(s) shall operate in Class-I range, shall be belt driven, and rated in accordance with AMCA Standard #210.
The drive set shall be of the variable pitch type. The belt(s) shall be sized for 200% of the motor horsepower rating, and shall be oil and
heat resistant and static conducting.
The blower shall have permanently lubricated ball bearings. The blower shaft shall be cold finished center-less ground heavy-duty steel,
treated for rust protection. The shaft shall conform to ASTM A-108 Specification.