036-21476-002-E-0904
2 Unitary Products Group
TABLE OF CONTENTS
DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
PRODUCT NOMENCLATURE
. . . . . . . . . . . . . . . . . . .3
FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
FACTORY-INSTALLED OPTIONS . . . . . . . . . . . . . 12
FIELD-INSTALLED ACCESSORIES . . . . . . . . . . . 14
GUIDE SPECIFICATIONS . . . . . . . . . . . . . . . . . . . 36
LIST OF FIGURES
Fig. #
Pg. #
1 UNIT CUTAWAY . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2 ALTITUDE/TEMPERATURE CONVERSION
FACTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
3 DM FIELD WIRING DIAGRAM . . . . . . . . . . . . . . . . 30
4 UNIT DIMENSIONS & CLEARANCES 15, 20 & 25
TON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
5 TYPICAL UNIT APPLICATIONS . . . . . . . . . . . . . . . 33
6 FOUR AND SIX POINT LOADS . . . . . . . . . . . . . . . 33
7 UNIT ROOF CURB DIMENSIONS . . . . . . . . . . . . . 34
8 ROOF CURB DUCT OPENINGS DIMENSION . . . 35
9 CUT AWAY OF ROOF CURB . . . . . . . . . . . . . . . . . 35
10 SIMPLICITY® CONTROL WIRING DIAGRAM . . . 35
LIST OF TABLES
Tbl. #
Pg. #
1 SOUND POWER RATING . . . . . . . . . . . . . . . . . . . 15
2 CAPACITY RATINGS - (ARI 360) . . . . . . . . . . . . . . 15
3 GAS HEAT RATIINGS . . . . . . . . . . . . . . . . . . . . . . 15
4 DM 180 COOLING CAPACITIES (15 TON) . . . . . . 16
Tbl. # Pg. #
5 DM 240 COOLING CAPACITIES (20 TON) . . . . . . 17
6 DM 300 COOLING CAPACITIES (25 TON) . . . . . . 18
7 ALTITUDE CORRECTION FACTORS . . . . . . . . . . 19
8 SUPPLY AIR BLOWER PERFORMANCE (15 TON) -
COOLING ONLY 180 MBH - BOTTOM DUCT
CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
9 SUPPLY AIR BLOWER PERFORMANCE (20 TON) -
COOLING ONLY 240 MBH - BOTTOM DUCT
CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
10 SUPPLY AIR BLOWER PERFORMANCE (15 TON) -
GAS HEAT 180 MBH - BOTTOM DUCT
CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
11 SUPPLY AIR BLOWER PERFORMANCE (20 TON) -
GAS HEAT 240 MBH - BOTTOM DUCT
CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
12 SUPPLY AIR BLOWER PERFORMANCE (25 TON) -
GAS HEAT 300 MBH - BOTTOM DUCT
CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
13 BLOWER MOTOR AND DRIVE DATA . . . . . . . . . 26
14 STATIC RESISTANCES . . . . . . . . . . . . . . . . . . . . 26
15 POWER EXHAUST PERFORMANCE . . . . . . . . . . 26
16 DM ELECTRICAL DATA WITHOUT POWERED
CONVENIENCE OUTLET . . . . . . . . . . . . . . . . . . . 27
17 DM ELECTRICAL DATA WITH POWERED
CONVENIENCE OUTLET . . . . . . . . . . . . . . . . . . . 28
18 DM VOLTAGE LIMITATIONS . . . . . . . . . . . . . . . . 29
19 PHYSICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . 29
20 ELECTRIC HEAT CORRECTION FACTORS . . . . 30
21 FOUR AND SIX POINT LOADS . . . . . . . . . . . . . . . 34