Installation manual
035-19310-002-B-0504
Unitary Products Group 29
TABLE 15: DF PHYSICAL DATA
MODELS
DF
036 048 060 072
EVAPORATOR
BLOWER
Centrifugal Blower (Dia. x Wd. in.) 12 X 10 12 X 10 12 X 10 12 X 10
Fan Motor HP (Direct Drive) 1/2 3/4 1 -
Fan Motor HP (Belt Drive) 1 1/2 1 1/2 1 1/2 1 1/2
EVAPORATOR
COIL
Rows Deep 3 3 3 4
Fins Per Inch 13 13 13 13
Face Area (Sq. Ft.) 3.6 4.3 5.1 5.1
CONDENSER
FANS
Propeller Dia. (in.) 22 22 22 24
Fan Motor Hp 1/2 1/2 1/2 1/2
Nom. CFM 4500 4200 4500 4200
CONDENSER
COILS
Rows Deep 2 2 2 2
Fins Per Inch 18 18 18 18
Face Area (Sq. Ft.) 17.1 17.1 17.1 17.1
COMPRESSOR
(Qty. Per Unit)
Recip Type 1 1 1 1
AIR
FILTERS
Quantity Per Unit (15” X 20” X 1” or 2“) 2 2 2 2
Quantity Per Unit (14” X 25” X 1” or 2“) 1 1 1 -1
Total Face Area (sq. ft.) 6.6 6.6 6.6 6.3
CHARGE
Refrigerant 22
(lbs./oz.)
9/12 9/8 9/8 11/10
TABLE 16: DF OPERATING WEIGHTS (LBS.)
MODEL SIZE 3 TON 4 TON 5 TON 6 TON
BASIC
UNIT
DF (Cooling Only) 565 615 640 645
DF
(Gas/Electric)
N04 625 - - -
N06 - 675 - -
N08 635 - 700 705
N10 - 685 710 715
OPTIONS
Economizer 50
Motorized Damper 26
Electric Heater
5 - 7 kW 18
10 - 15 kW 23
20 - 30 kW 28
ACCY.
Roof Curb 92
Barometric Relief / Fixed Air Damper 10
Belt-Drive Blower 5










