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254597-YTG-B-0507
2 Unitary Products Group
TABLE OF CONTENTS
DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
PRODUCT NOMENCLATURE
. . . . . . . . . . . . . . . . . 3
FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
FACTORY-INSTALLED OPTIONS . . . . . . . . . . . . . . 5
FIELD-INSTALLED ACCESSORIES . . . . . . . . . . . . 7
GUIDE SPECIFICATIONS . . . . . . . . . . . . . . . . . . . 27
LIST OF FIGURES
Fig. # Pg. #
1 UNIT CUTAWAY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
2 TYPICAL FIELD POWER & CONTROL WIRING . . . .20
3 UNIT DIMENSIONS (3 - 5 TON COOLING ONLY/
ELECTRIC HEAT) FRONT VIEW . . . . . . . . . . . . . . . .21
4 UNIT DIMENSIONS (3 - 5 TON COOLING/GAS HEAT)
FRONT VIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
5 UNIT WITH ECONOMIZER RAINHOOD . . . . . . . . . . .22
6 UNIT WITH FIXED OUTDOOR AIR/MOTORIZED
DAMPER RAINHOOD . . . . . . . . . . . . . . . . . . . . . . . . .22
7 UNIT DIMENSIONS (REAR VIEW) . . . . . . . . . . . . . . .23
8 DISCONNECT/BLOWER ACCESS LOCATION . . . . .23
9 TYPICAL APPLICATIONS . . . . . . . . . . . . . . . . . . . . . .24
10 FOUR AND SIX POINT LOADING . . . . . . . . . . . . . . . .25
11 ROOF CURB DIMENSIONS . . . . . . . . . . . . . . . . . . . .26
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 DH036 COOLING CAPACITIES (3 TON) . . . . . . . . . . . 9
6 DH048 COOLING CAPACITIES (4 TON) . . . . . . . . . . 10
7 DH060 COOLING CAPACITIES (5 TON) . . . . . . . . . . 11
8 SUPPLY AIR BLOWER PERFORMANCE (3 TON BELT
DRIVE) - SIDE DUCT APPLICATION . . . . . . . . . . . . . 12
9 SUPPLY AIR BLOWER PERFORMANCE (4 TON BELT
DRIVE) - SIDE DUCT APPLICATION . . . . . . . . . . . . . 12
10 SUPPLY AIR BLOWER PERFORMANCE (5 TON BELT
DRIVE) - SIDE DUCT APPLICATION . . . . . . . . . . . . . 13
11 SUPPLY AIR BLOWER PERFORMANCE (3-5 TON)
SIDE DUCT APPLICATION . . . . . . . . . . . . . . . . . . . . . 13
12 BELT DRIVE BLOWER MOTOR AND DRIVE DATA. . 14
13 STATIC RESISTANCES . . . . . . . . . . . . . . . . . . . . . . . 14
14 ELECTRIC HEATER CFM LIMITATIONS . . . . . . . . . . 14
15 ELECTRICAL DATA - DH036, 048 & 060 DIRECT DRIVE
W/O POWERED CONVENIENCE OUTLET . . . . . . . . 15
16 ELECTRICAL DATA - DH036-060 BELT DRIVE W/O
POWERED CONVENIENCE OUTLET . . . . . . . . . . . . 16
17 ELECTRICAL DATA - DH036, 048 & 060 DIRECT DRIVE
W/POWERED CONVENIENCE OUTLET . . . . . . . . . . 17
18 ELECTRICAL DATA - DH036-060 BELT DRIVE
W/POWERED CONVENIENCE OUTLET . . . . . . . . . . 18
19 PHYSICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
20 ELECTRIC HEAT CORRECTION FACTORS . . . . . . . 19
21 VOLTAGE LIMITATIONS . . . . . . . . . . . . . . . . . . . . . . 19
22 UTILITIES ENTRY . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
23 MINIMUM CLEARANCES . . . . . . . . . . . . . . . . . . . . . . 23
24 DH 4 AND 6 POINT LOADS WEIGHT
DISTRIBUTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
25 CENTER OF GRAVITY . . . . . . . . . . . . . . . . . . . . . . . . 25
26 OPERATING WEIGHTS (LBS.) . . . . . . . . . . . . . . . . . . 26