York DM 072 User Manual
036-21502-003-A-1105
2
Unitary Products Group
TABLE OF CONTENTS
DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
PRODUCT NOMENCLATURE . . . . . . . . . . . . . . . . . 3
FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
FACTORY-INSTALLED OPTIONS . . . . . . . . . . . . . 12
FIELD-INSTALLED ACCESSORIES . . . . . . . . . . . 13
GUIDE SPECIFICATIONS . . . . . . . . . . . . . . . . . . . 42
Fig. #
Pg. #
LIST OF FIGURES
1
UNIT CUTAWAY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2
TYPICAL FIELD POWER & CONTROL WIRING . . . . 35
3
UNIT DIMENSIONS (3 - 6 TON COOLING ONLY/
ELECTRIC HEAT) FRONT VIEW . . . . . . . . . . . . . . . . 36
ELECTRIC HEAT) FRONT VIEW . . . . . . . . . . . . . . . . 36
4
UNIT DIMENSIONS (3 - 6 TON COOLING/GAS HEAT)
FRONT VIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
FRONT VIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
5
UNIT WITH ECONOMIZER RAINHOOD . . . . . . . . . . . 37
6
UNIT WITH FIXED OUTDOOR AIR/MOTORIZED
DAMPER RAINHOOD . . . . . . . . . . . . . . . . . . . . . . . . . 37
DAMPER RAINHOOD . . . . . . . . . . . . . . . . . . . . . . . . . 37
7
UNIT DIMENSIONS (REAR VIEW) . . . . . . . . . . . . . . . 38
8
DISCONNECT/BLOWER ACCESS LOCATION . . . . . 38
9
TYPICAL APPLICATIONS . . . . . . . . . . . . . . . . . . . . . . 39
10 FOUR AND SIX POINT LOADING . . . . . . . . . . . . . . . . 40
11
ROOF CURB DIMENSIONS . . . . . . . . . . . . . . . . . . . . 41
Tbl. #
Pg. #
LIST OF TABLES
1
SOUND POWER RATING . . . . . . . . . . . . . . . . . . . . . . 15
2
CAPACITY RATINGS - (ARI 210/240) . . . . . . . . . . . . . 15
3
GAS HEAT RATINGS . . . . . . . . . . . . . . . . . . . . . . . . . 15
4
2 STAGE GAS HEAT RATINGS . . . . . . . . . . . . . . . . . 15
5
DM036 COOLING CAPACITIES (3 TON) . . . . . . . . . . 16
6
DM048 COOLING CAPACITIES (4 TON) . . . . . . . . . . 17
7
DM060 COOLING CAPACITIES (5 TON) . . . . . . . . . . 18
8
DM072 COOLING CAPACITIES (6 TON) . . . . . . . . . . 19
9
SUPPLY AIR BLOWER PERFORMANCE (3 TON BELT
DRIVE) - SIDE DUCT APPLICATION . . . . . . . . . . . . . 20
10 SUPPLY AIR BLOWER PERFORMANCE (4 TON BELT
DRIVE) - SIDE DUCT APPLICATION . . . . . . . . . . . . . 21
11 SUPPLY AIR BLOWER PERFORMANCE (5 TON BELT
DRIVE) - SIDE DUCT APPLICATION . . . . . . . . . . . . . 22
12 SUPPLY AIR BLOWER PERFORMANCE (6 TON BELT
DRIVE) - SIDE DUCT APPLICATION . . . . . . . . . . . . . 23
13 SUPPLY AIR BLOWER PERFORMANCE (3 - 6 TON
DIRECT DRIVE) - SIDE DUCT APPLICATION . . . . . 24
14 BELT DRIVE BLOWER MOTOR AND DRIVE DATA. . 24
15 STATIC RESISTANCES . . . . . . . . . . . . . . . . . . . . . . . 25
16 ELECTRIC HEATER CFM LIMITATIONS . . . . . . . . . . 25
17 ELECTRICAL DATA - DM036 & 048 DIRECT DRIVE
WITHOUT POWR’D CONVENIENCE OUTLET . . . . . 26
18 ELECTRICAL DATA - DM060 & 072 DIRECT DRIVE
WITHOUT POWR’D CONVENIENCE OUTLET . . . . . 27
19 ELECTRICAL DATA - DM036 & 048 BELT DRIVE
WITHOUT POWR’D CONVENIENCE OUTLET . . . . . 28
20 ELECTRICAL DATA - DM060 & 072 BELT DRIVE
WITHOUT POWR’D CONVENIENCE OUTLET . . . . . 29
21 ELECTRICAL DATA - DM036 & 048 DIRECT DRIVE
WITH POWR’D CONVENIENCE OUTLET . . . . . . . . . 30
22 ELECTRICAL DATA - DM060 & 072 DIRECT DRIVE
WITH POWR’D CONVENIENCE OUTLET . . . . . . . . . 31
23 ELECTRICAL DATA - DM036 & 048 BELT DRIVE WITH
POWR’D CONVENIENCE OUTLET . . . . . . . . . . . . . . 32
24 ELECTRICAL DATA - DM060 & 072 BELT DRIVE WITH
POWR’D CONVENIENCE OUTLET . . . . . . . . . . . . . . 33
25 PHYSICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
26 ELECTRIC HEAT CORRECTION FACTORS . . . . . . 34
27 VOLTAGE LIMITATIONS . . . . . . . . . . . . . . . . . . . . . . 34
28 UTILITIES ENTRY . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
29 MINIMUM CLEARANCES . . . . . . . . . . . . . . . . . . . . . . 38
30 DM 4 AND 6 POINT LOADS WEIGHT
DISTRIBUTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
31 CENTER OF GRAVITY . . . . . . . . . . . . . . . . . . . . . . . . 40
32 OPERATING WEIGHTS (LBS.) . . . . . . . . . . . . . . . . . . 41