Hussmann Proto-Aire, Installation Manual, Page: 7 / 124

Protocol™ Installation and
Service Manual
Dimensions and Weights
Vertical L H D Weight
Nomenclature (in.) (in.) (in.) (lb)
17FR 30.5 80 30.5 1200
18FR 43.5 80 30.5 1500
Horizontal L H D Weight
Nomenclature (in.) (in.) (in.) (lb)
20FR, 13FR, 29ZX 122 32 30.5 1700
32FX, 33FX, 34FX 122 32 30.5 1900
Proto-Aire™ L H D Weight
Nomenclature (in.) (in.) (in.) (lb)
3 & 4 fan 128 56.5 42 2800
6 fan (super) 185 56.5 42 3700
Note: Maximum weight includes sound coating and refrigerant.
Receiver Capacities are based on 80% liquid fill at 105 °F.
Vertical – 55 lb
Horizontal– 72 lb (Standard)
200# option
3 & 4 Fan Proto-Aire™ - 72 lb (Standard) 200# option
6 Fan Proto-Aire™ - 145 lb (Standard) 200# option
Field Supplied and Installed Water Components
The Protocol™ comes equipped with a flow control/shutoff valve for servicing the plate
heat exchanger. All other water loop components must be field supplied and installed. A
16-20 mesh strainer (1 mm) is required immediately upstream of each Protocol™.
Accessibility
All Standard Control Panel Doors require 40 inches clearance. Oversized Control Panel
Doors require 48 inches clearance. Vertical Protocol™ units must be serviceable from the
front and top of the unit. Access to either side is also recommended. Horizontal
Protocol™ units must be serviceable from three sides, the front and right side as well as the
top or back as viewed facing the removable panels. A minimum of 40 inches clearance is
recommended.
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