York 300 Manuel D’Utilisation
036-21410-001-A-0502
2
Unitary Products Group
TABLE OF CONTENTS
DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
NOMENCLATURE . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
FACTORY-INSTALLED OPTIONS . . . . . . . . . . . . . . 9
FIELD-INSTALLED ACCESSORIES . . . . . . . . . . . . 10
GUIDE SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . 50
LIST OF FIGURES
Fig. #
Pg. #
1 UNIT CUTAWAY . . . . . . . . . . . . . . . . . . . . . . . . . 9
2 DJ FIELD WIRING DIAGRAM . . . . . . . . . . . . . . 43
3 UNIT DIMENSIONS FRONT VIEW . . . . . . . . . . 44
4 UNIT DIMENSIONS REAR VIEW . . . . . . . . . . . 45
5 UNIT CENTER OF GRAVITY . . . . . . . . . . . . . . 45
6 UNIT DIMENSIONS RAINHOOD . . . . . . . . . . . . 46
7 TYPICAL UNIT APPLICATIONS . . . . . . . . . . . . 46
8 FOUR AND SIX POINT LOADS . . . . . . . . . . . . . 47
9 UNIT ROOF CURB DIMENSIONS . . . . . . . . . . . 48
10 ROOF CURB DUCT OPENINGS DIMENSION . 48
11 CUT AWAY OF ROOF CURB . . . . . . . . . . . . . . 48
12 SIMPLICITY CONTROL WIRING DIAGRAM . . . 49
LIST OF TABLES
Tbl. #
Pg. #
1 SOUND POWER RATING . . . . . . . . . . . . . . . . . 12
2 CAPACITY RATINGS - (ARI 360) . . . . . . . . . . . 12
3 GAS HEAT RATIINGS . . . . . . . . . . . . . . . . . . . . 12
4 COOLING CAP FOR DJ 180 AT 85°F . . . . . . . . 13
5 COOLING CAP FOR DJ 180 AT 95°F . . . . . . . . 14
6 COOLING CAP FOR DJ 180 AT 105°F . . . . . . . 15
7 COOLING CAP FOR DJ 180 AT 115°F . . . . . . . 16
8 COOLING CAP FOR DJ 180 AT 125°F . . . . . . . 17
9 COOLING CAP FOR DJ 210 AT 85°F . . . . . . . . 18
10 COOLING CAP FOR DJ 210 AT 95°F . . . . . . . . 19
11 COOLING CAP FOR DJ 210 AT 105°F . . . . . . . 20
12 COOLING CAP FOR DJ 210 AT 115°F . . . . . . . 21
13 COOLING CAP FOR DJ 210 AT 125°F . . . . . . . 22
Tbl. #
Pg. #
14 COOLING CAP FOR DJ 240 AT 85°F . . . . . . . . 23
15 COOLING CAP FOR DJ 240 AT 95°F . . . . . . . . 24
16 COOLING CAP FOR DJ 240 AT 105°F . . . . . . . 25
17 COOLING CAP FOR DJ 240 AT 115°F . . . . . . . 26
18 COOLING CAP FOR DJ 240 AT 125°F . . . . . . . 27
19 COOLING CAP FOR DJ 300 AT 85°F . . . . . . . . 28
20 COOLING CAP FOR DJ 300 AT 95°F . . . . . . . . 28
21 COOLING CAP FOR DJ 300 AT 105°F . . . . . . . 30
22 COOLING CAP FOR DJ 300 AT 115°F . . . . . . . 31
23 COOLING CAP FOR DJ 300 AT 125°F . . . . . . . 32
24 SUPPLY AIR BLOWER PERFORMANCE
(15 TON) - COOLING ONLY . . . . . . . . . . . . . . . 33
25 SUPPLY AIR BLOWER PERFORMANCE
(17.5 TON) - COOLING ONLY . . . . . . . . . . . . . 34
26 SUPPLY AIR BLOWER PERFORMANCE
(20 TON) - COOLING ONLY . . . . . . . . . . . . . . . 35
27 SUPPLY AIR BLOWER PERFORMANCE
(15 TON) - GAS HEAT . . . . . . . . . . . . . . . . . . . 36
28 SUPPLY AIR BLOWER PERFORMANCE
(17.5 TON) - GAS HEAT . . . . . . . . . . . . . . . . . . 37
29 SUPPLY AIR BLOWER PERFORMANCE
(20 TON) - GAS HEAT . . . . . . . . . . . . . . . . . . . 38
30 SUPPLY AIR BLOWER PERFORMANCE
(25 TON) - GAS HEAT . . . . . . . . . . . . . . . . . . . 39
31 BLOWER MOTOR AND DRIVE DATA . . . . . . . 40
32 STATIC RESISTANCES . . . . . . . . . . . . . . . . . . 40
33 POWER EXHAUST PERFORMANCE . . . . . . . . 40
34 DJ ELECTRICAL DATA . . . . . . . . . . . . . . . . . . . 41
35 DJ VOLTAGE LIMITATIONS . . . . . . . . . . . . . . . 42
36 PHYSICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . 42
37 ELECTRIC HEAT CORRECTION FACTORS. . . 43
38 MINIMUM CLEARANCES . . . . . . . . . . . . . . . . . 44
39 UTILITIES ENTRY . . . . . . . . . . . . . . . . . . . . . . . 44
40 FOUR AND SIX POINT LOADS. . . . . . . . . . . . . 47