036-21548-001-D-0405
2 Unitary Products Group
TABLE OF CONTENTS
NOMENCLATURE. . . . . . . . . . . . . . . . . . . . . . . . . . . 3
DESCRIPTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
STANDARD FEATURES/BENEFITS . . . . . . . . . . . . 3
FIELD-INSTALLED ACCESSORIES. . . . . . . . . . . . . 5
TYPICAL WIRING DIAGRAM NOTES . . . . . . . . . . 26
MECHANICAL SPECIFICATIONS . . . . . . . . . . . . . 26
LIST OF FIGURES
Fig. # Pg. #
1 UNIT COMPONENT LOCATION. . . . . . . . . . . . . . . . . . 6
2 FIELD WIRING DIAGRAM CONTROL WIRING . . . . . 16
3 POWER WIRING FIELD DIAGRAM . . . . . . . . . . . . . .17
4 UNIT DIMENSIONS - FRONT. . . . . . . . . . . . . . . . . . . 18
5 UNIT DIMENSIONS - FRONT & BOTTOM . . . . . . . . .19
6 UNIT DIMENSIONS - BACK & BOTTOM . . . . . . . . . .19
7 TYPICAL SLAB ON GROUND INSTALLATION . . . . . 20
8 TYPICAL ROOF CURB INSTALLATION. . . . . . . . . . .20
9 TYPICAL DUCT APPLICATIONS . . . . . . . . . . . . . . . . 21
10 UNIT CENTER OF GRAVITY . . . . . . . . . . . . . . . . . . .21
11 ROOF CURB DIMENSIONS . . . . . . . . . . . . . . . . . . . .22
12 ROOF CURB CROSS SECTION. . . . . . . . . . . . . . . . . 22
13 TYPICAL WIRING DIAGRAM DNZ 024-060
(208/230-1-60 POWER SUPPLY) . . . . . . . . . . . . . . . . 23
14 TYPICAL WIRING DIAGRAM DNZ 030-060
(208/230-3-60 POWER SUPPLY). . . . . . . . . . . . . . . . 24
15 TYPICAL WIRING DIAGRAM DNZ 030-060
(460-3-60 POWER SUPPLY) . . . . . . . . . . . . . . . . . . . 25
LIST OF TABLES
Tbl. # Pg. #
1 PHYSICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2 RATINGS COOLING/GAS HEATING . . . . . . . . . . . . . . 7
3 DNZ024 COOLING CAPACITIES - 2 TON . . . . . . . . . . 8
4 DNZ030 COOLING CAPACITIES - 2-1/2 TON. . . . . . . 9
5 DNZ036 COOLING CAPACITIES - 3 TON . . . . . . . . . 10
6 DNZ042 COOLING CAPACITIES - 3-1/2 TON. . . . . . 11
7 DNZ048 COOLING CAPACITIES - 4 TON . . . . . . . . . 12
8 DNZ060 COOLING CAPACITIES - 5 TON . . . . . . . . . 13
9 SIDE SUPPLY AIR BLOWER PERFORMANCE -
208/230 VOLTS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
10 BOTTOM SUPPLY AIR BLOWER PERFORMANCE -
208/230 VOLTS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
11 ADDITIONAL STATIC PRESSURE RESISTANCE -
2, 2-1/2 AND 3 TON . . . . . . . . . . . . . . . . . . . . . . . . . . 16
12 ADDITIONAL STATIC PRESSURE RESISTANCE -
3-1/2, 4 AND 5 TON . . . . . . . . . . . . . . . . . . . . . . . . . . 16
13 ELECTRICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . 17
14 UNIT DIMENSIONS FRONT. . . . . . . . . . . . . . . . . . . . 18
15 UNIT MINIMUM CLEARANCES . . . . . . . . . . . . . . . . . 18
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