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291627-YTG-B-0807
2 Unitary Products Group
TABLE OF CONTENTS
DESCRIPTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
STANDARD FEATURES/BENEFITS . . . . . . . . . . . . 3
FIELD-INSTALLED ACCESSORIES. . . . . . . . . . . . . 4
TYPICAL WIRING DIAGRAM NOTES . . . . . . . . . . 28
MECHANICAL SPECIFICATIONS . . . . . . . . . . . . . 29
LIST OF FIGURES
Fig. # Pg. #
1 PRODUCT NOMENCLATURE. . . . . . . . . . . . . . . . . . .3
2 UNIT COMPONENT LOCATION . . . . . . . . . . . . . . . . .6
3 typical FIELD control WIRING DIAGRAM. . . . . . . . . . 18
4 typical field POWER WIRING DIAGRAM . . . . . . . . . .18
5 UNIT DIMENSIONS - FRONT . . . . . . . . . . . . . . . . . .20
6 UNIT DIMENSIONS - FRONT & BOTTOM . . . . . . . .21
7 UNIT DIMENSIONS - BACK & BOTTOM. . . . . . . . . .21
8 TYPICAL SLAB ON GROUND INSTALLATION. . . . .22
9 TYPICAL ROOF CURB INSTALLATION . . . . . . . . . .22
10 TYPICAL DUCT APPLICATIONS. . . . . . . . . . . . . . . .23
11 UNIT CENTER OF GRAVITY. . . . . . . . . . . . . . . . . . . 23
12 ROOF CURB DIMENSIONS. . . . . . . . . . . . . . . . . . . .24
13 ROOF CURB CROSS SECTION . . . . . . . . . . . . . . . .24
14 TYPICAL WIRING DIAGRAM DNH 030, 036,
042, 048 (208/230-3-60 POWER SUPPLY) . . . . . . . .25
15 TYPICAL WIRING DIAGRAM DNH 030, 036,
042, 048 (460-3-60 POWER SUPPLY). . . . . . . . . . . .26
16 TYPICAL WIRING DIAGRAM DNH 060
(208-230-3-60 POWER SUPPLY). . . . . . . . . . . . . . . .27
17 TYPICAL WIRING DIAGRAM DNH 060
(460-3-60 POWER SUPPLY) . . . . . . . . . . . . . . . . . . .28
Fig. #
Pg. #
18 TYPICAL WIRING DIAGRAM LEGEND. . . . . . . . . . . 29
19 WIRING DIAGRAM DETAIL A
(460-3-60 POWER SUPPLY) . . . . . . . . . . . . . . . . . . . 30
LIST OF TABLES
Tbl. # Pg. #
1 PHYSICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2 RATINGS COOLING/GAS HEATING . . . . . . . . . . . . . . 8
3 DNH030 COOLING CAPACITIES - 2-1/2 TON. . . . . . . 9
4 DNH036 COOLING CAPACITIES - 3 TON. . . . . . . . . 10
5 DNH042 COOLING CAPACITIES - 3-1/2 TON. . . . . . 11
6 DNH048 COOLING CAPACITIES - 4 TON. . . . . . . . . 12
7 DNH060 COOLING CAPACITIES - 5 TON. . . . . . . . . 13
8 SIDE SUPPLY AIR BLOWER PERFORMANCE -
208 VOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
9 SIDE SUPPLY AIR BLOWER PERFORMANCE -
230 & 460 VOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
10 BOTTOM SUPPLY AIR BLOWER PERFORMANCE -
208 VOLT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
11 BOTTOM SUPPLY AIR BLOWER PERFORMANCE -
230 & 460 VOLTS. . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
12 ADDITIONAL STATIC PRESSURE RESISTANCE
2-1/2 - 3 TON (DNH030 - 036) . . . . . . . . . . . . . . . . . . 17
13 ADDITIONAL STATIC PRESSURE RESISTANCE
3-1/2 - 5 TON (DNH042 - 060) . . . . . . . . . . . . . . . . . . 18
14 ELECTRICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . 19
15 UNIT DIMENSIONS FRONT. . . . . . . . . . . . . . . . . . . . 20
16 UNIT MINIMUM CLEARANCES . . . . . . . . . . . . . . . . . 20
17 UNIT WEIGHTS AND CENTER OF GRAVITY. . . . . . 23
FIGURE 1 - PRODUCT NOMENCLATURE
D 1 N H N
PRODUCT CATEGORY
3
0 0 2 530 6
VOLTAGE CODE
25 = 208/230-3-60
46 = 460-3-60
042 = 42,000 BTUH
030 = 30,000 BTUH
048 = 48,000 BTUH
060 = 60,000 BTUH
036 = 36,000 BTUH
D = Single Package Air Conditioner
PRODUCT IDENTIFIER
NH = 12 SEER Gas Heat/Electric
NOMINAL COOLING
CAPACITY (MBH)
N = Natural Gas Heat Installed
FACTORY
INSTALLED GAS HEAT
036 = 36,000 BTUH
056 = 56,000 BTUH
065 = 65,000 BTUH
072 = 72,000 BTUH
090 = 90,000 BTUH
110 = 110,000 BTUH
NOMINAL GAS HEATING
OUTPUT CAPACITY
PRODUCT GENERATION
1 = 1st Generation
2 = 2nd Generation