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Hoods (2)
c/w Bug Screen
Motors (2)
Supply Duct
24"x16"
Drain Pans (2)
Heat Exchange Core
Exhaust Duct
24"x16"
4" Filters
Supply Hoods
Exhaust
Hoods
Roof Curb
Heat
Exchanger
Service
Panel*
Filter
Service
Panel*
Electrical
Service
Panel*
47"
18"
18"
27"
89.9"
SIDE VIEW
BOTTOM VIEW
*NOTE: Removable service access panels on both sides of 2500EFD cabinet.
*NOTE: Roof curb is one inch smaller than outside dimensions of cabinet.
38.4" 28"
19.2"
44.95"
44.95"
Bottom duct
connections
16" X 24"
Centre
Point
Fresh Air
Supply
Hood Hood
Stale Air
Return
89.9"
8" 8"
21.8"
25"
8" 8"
12"
12"
12"
12"
DATE: ____________________________________________PROJECT: ________________________________________
MECHANICAL CONTRACTOR: __________________________________________________________________________
Model 2500EFD
(ROOFTOP)
TI-91E
1203
All units conform to CSA and UL standards.
SPECIFICATIONS
AIR FLOW
2100 cfm (985 L/s) at 1.0"wg ESP
PERFORMANCE
70% effective at 2500 cfm (1172 L/s)
CORE
Modular aluminum sensible heat recovery core.
Plate-to-plate type. Slides out of either side of cabinet
for service.
MOTORS
Two single shaft PSC, 3-speed, 208/230V,5.1 amps, 1 ph,
1 hp
BLOWERS
Two direct-drive centrifugal blowers, one per air stream.
FILTERS
Two 18" X 24" 4-inch pleated filters in each air stream.
DUCT CONNECTIONS
Four 24" X 16" (610mm X 406mm) to and from the building
under cabinet.
Four 28" X 18" (711mm X 457mm) hoods
included on side of cabinet with screens.
CABINET
20 gauge powder coated galvanized steel (G60) for
superior corrosion resistance. 16 gauge galvanized
frame, insulated with 1.5" fibreglass insulation to pre-
vent condensation.
DRAIN
Two stainless steel drain pans with 1/2" NPT drain
spouts.
MOUNTING
Rooftop mounted on optional roof curb (Part No. 53-
2500)
CONTROLS
24V terminal strip inside electrical box, to connect
optional remote controls (not included), obtain on/off
and high/low functions.
DEFROST
Factory set defrost time (user adjustable).
Supply motor is shut off while exhaust air defrosts core.
WARRANTY
15 year warranty on heat exchanger, and 2 years on
parts.
WEIGHT
700 lbs.
SHIPPING WEIGHT
1100 lbs.
OPTIONAL CURB
WEIGHT 50 lbs.