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Low sound ratings ensure a quiet indoor and outdoor
environment with sound ratings as low as 72dBA. (See Page 4.)
Easy to service cabinets provide easy single--panel accessibility to
serviceable components during maintenance and installation. The
basepan with integrated drain pan provides easy ground level
installation with or without a mounting pad. Convenient handholds
are provided to manipulate the unit on the jobsite. A nesting feature
ensures a positive basepan to roof curb seal when the unit is roof
mounted. A convenient 3/4--in. (19.05 mm) wide perimeter flange
makes frame mounting on a rooftop easy.
Louvered Grille provides hail and vandalism protection for the
coil.
Cabinets are constructed of heavyduty, phosphated, zinc--coated
prepainted steel capable of withstanding 500 hours of salt spray.
Interior surfaces of the evaporator and electric heater compartments
are insulated with cleanable semi--rigid insulation board, which
keeps the conditioned air from being affected by the outdoor
ambient temperature and provides improved indoor air quality.
(Conforms to American Society of Heating, Refrigeration and Air
Conditioning Engineers No. 62P.) The sloped drain pan minimizes
standing water in the drain. An external drain is provided.
TABLE OF CONTENTS
FEATURES/BENEFITS 1 -- 2.............................
MODEL NUMBER NOMENCLATURE 3.................
ARI CAPACITIES 4...................................
PHYSICAL DATA 5...................................
OPTIONS AND ACCESSORIES 6.......................
BASE UNIT DIMENSIONS 8 -- 9.........................
ACCESSORY ROOF CURB 10..........................
SELECTION PROCEDURE 11..........................
PERFORMANCE DATA 12--16..........................
TYPICAL PIPING AND WIRING 17.....................
APPLICATION DATA 18...............................
ELECTRICAL DATA 19--20............................
TYPICAL WIRING SCHEMATICS 21--23.................
CONTROLS 24.......................................
GUIDE SPECIFICATIONS 25 -- 2 6........................
50XP