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254599-YTG-C-0807
2 Unitary Products Group
TABLE OF CONTENTS
DESCRIPTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
PRODUCT NOMENCLATURE . . . . . . . . . . . . . . . . . 3
FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
FACTORY-INSTALLED OPTIONS . . . . . . . . . . . . . . 5
FIELD-INSTALLED ACCESSORIES. . . . . . . . . . . . . 7
GUIDE SPECIFICATIONS. . . . . . . . . . . . . . . . . . . . 21
LIST OF FIGURES
Fig. # Pg. #
1 UNIT CUTAWAY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
2 TYPICAL FIELD POWER & CONTROL WIRING. . . .15
3 UNIT DIMENSIONS (6 TON COOLING
ONLY/ELECTRIC HEAT) FRONT VIEW . . . . . . . . . .16
4 UNIT DIMENSIONS (6 TON COOLING/GAS HEAT)
FRONT VIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
5 UNIT WITH ECONOMIZER RAINHOOD . . . . . . . . . .17
6 UNIT WITH FIXED OUTDOOR AIR/MOTORIZED
DAMPER RAINHOOD. . . . . . . . . . . . . . . . . . . . . . . . .17
7 UNIT DIMENSIONS (REAR VIEW) . . . . . . . . . . . . . .18
8 DISCONNECT/BLOWER ACCESS LOCATION . . . .18
9 TYPICAL APPLICATIONS . . . . . . . . . . . . . . . . . . . . .19
10 FOUR AND SIX POINT LOADING . . . . . . . . . . . . . . . 20
11 ROOF CURB DIMENSIONS. . . . . . . . . . . . . . . . . . . .21
LIST OF TABLES
Tbl. # Pg. #
1 SOUND POWER RATING . . . . . . . . . . . . . . . . . . . . . . 8
2 CAPACITY RATINGS - (ARI 210/240) . . . . . . . . . . . . . 8
3 GAS HEAT RATINGS . . . . . . . . . . . . . . . . . . . . . . . . . . 8
4 2 STAGE GAS HEAT RATINGS. . . . . . . . . . . . . . . . . . 8
5 DF072 COOLING CAPACITIES (6 TON) . . . . . . . . . . . 9
6 SUPPLY AIR BLOWER PERFORMANCE (6 TON
BELT DRIVE) - SIDE DUCT APPLICATION. . . . . . . . 10
7 BELT DRIVE BLOWER MOTOR AND DRIVE DATA . 10
8 SUPPLY AIR BLOWER PERFORMANCE (6 TON
BELT DRIVE) - SIDE DUCT APPLICATION. . . . . . . . 11
9 STATIC RESISTANCES . . . . . . . . . . . . . . . . . . . . . . . 11
10 ELECTRIC HEATER CFM LIMITATIONS. . . . . . . . . . 11
11 ELECTRICAL DATA - DF072 BELT DRIVE
W/O POWERED CONV. OUTLET . . . . . . . . . . . . . . . 12
12 ELECTRICAL DATA - DF072 DIRECT DRIVE
W/O POWERED CONV. OUTLET . . . . . . . . . . . . . . . 12
13 ELECTRICAL DATA - DF072 BELT DRIVE
W/POWERED CONV. OUTLET . . . . . . . . . . . . . . . . . 13
14 ELECTRICAL DATA - DF072 DIRECT DRIVE
W/POWERED CONV. OUTLET . . . . . . . . . . . . . . . . . 13
15 DF PHYSICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . 14
16 ELECTRIC HEAT CORRECTION FACTORS. . . . . . . 14
17 VOLTAGE LIMITATIONS . . . . . . . . . . . . . . . . . . . . . . 14
18 UTILITIES ENTRY . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
19 MINIMUM CLEARANCES. . . . . . . . . . . . . . . . . . . . . . 18
20 DF 4 AND 6 POINT LOADS WEIGHT
DISTRIBUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
21 CENTER OF GRAVITY. . . . . . . . . . . . . . . . . . . . . . . . 20
22 DF OPERATING WEIGHTS (LBS.) . . . . . . . . . . . . . . 20