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York DY 048 Technical Manual Download Page 2

343615-YTG-B-0308

2

Johnson Controls Unitary Products

TABLE OF CONTENTS

DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1

PRODUCT NOMENCLATURE  . . . . . . . . . . . . . . . . .  3

FEATURES  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  4

FACTORY-INSTALLED OPTIONS . . . . . . . . . . . . . .  6

FIELD-INSTALLED ACCESSORIES. . . . . . . . . . . . .  7

GUIDE SPECIFICATIONS . . . . . . . . . . . . . . . . . . . .  32

LIST OF FIGURES

Fig. #

Pg. #

1

UNIT CUTAWAY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

2

TYPICAL FIELD POWER & CONTROL WIRING . . . . . 25

3

UNIT DIMENSIONS  (3 - 5 TON COOLING ONLY/
ELECTRIC HEAT) FRONT VIEW . . . . . . . . . . . . . . . . . 26

4

UNIT DIMENSIONS  (3 - 5 TON COOLING/GAS
HEAT) FRONT VIEW  . . . . . . . . . . . . . . . . . . . . . . . . . . 26

5

UNIT WITH ECONOMIZER RAINHOOD  . . . . . . . . . . . 27

6

UNIT WITH FIXED OUTDOOR AIR/MOTORIZED 
DAMPER RAINHOOD. . . . . . . . . . . . . . . . . . . . . . . . . . 27

7

UNIT DIMENSIONS (REAR VIEW). . . . . . . . . . . . . . . . 28

8

DISCONNECT/BLOWER ACCESS LOCATION. . . . . . 28

9

TYPICAL APPLICATIONS  . . . . . . . . . . . . . . . . . . . . . . 29

10 FOUR AND SIX POINT LOADING . . . . . . . . . . . . . . . . 30

11 ROOF CURB DIMENSIONS . . . . . . . . . . . . . . . . . . . . . 31

LIST OF TABLES

Tbl. #

Pg. #

1

CAPACITY RATINGS - (ARI 210/240) . . . . . . . . . . . . . . 8

2

GAS HEAT RATINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

3

2 STAGE GAS HEAT RATINGS . . . . . . . . . . . . . . . . . . . 8

4

DY036 INDOOR SOUND POWER LEVELS 
(HORIZONTAL DUCTED INLET) . . . . . . . . . . . . . . . . . . 9

5

DY036 INDOOR SOUND POWER LEVELS 
(HORIZONTAL DUCTED DISCHARGE)  . . . . . . . . . . . . 9

6

DY036 INDOOR SOUND POWER LEVELS
(VERTICAL DUCTED INLET) . . . . . . . . . . . . . . . . . . . . 10

7

DY036 INDOOR SOUND POWER LEVELS
(VERTICAL DUCTED DISCHARGE)  . . . . . . . . . . . . . . 10

Tbl. #

Pg. #

8

DY048 INDOOR SOUND POWER LEVELS 
(HORIZONTAL DUCTED INLET) . . . . . . . . . . . . . . . . . 11

9

DY048 INDOOR SOUND POWER LEVELS 
(HORIZONTAL DUCTED DISCHARGE)  . . . . . . . . . . . 11

10 DY048 INDOOR SOUND POWER LEVELS

(VERTICAL DUCTED INLET). . . . . . . . . . . . . . . . . . . . 12

11 DY048 INDOOR SOUND POWER LEVELS

(VERTICAL DUCTED DISCHARGE) . . . . . . . . . . . . . . 12

12 DY060 INDOOR SOUND POWER LEVELS 

(HORIZONTAL DUCTED INLET) . . . . . . . . . . . . . . . . . 13

13 DY060 INDOOR SOUND POWER LEVELS 

(HORIZONTAL DUCTED DISCHARGE)  . . . . . . . . . . . 13

14 DY060 INDOOR SOUND POWER LEVELS

(VERTICAL DUCTED INLET). . . . . . . . . . . . . . . . . . . . 14

15 DY060 INDOOR SOUND POWER LEVELS

(VERTICAL DUCTED DISCHARGE) . . . . . . . . . . . . . . 14

16 DY036 COOLING CAPACITIES (3 TON) . . . . . . . . . . . 15

17 DY048 COOLING CAPACITIES (4 TON) . . . . . . . . . . . 16

18 DY060 COOLING CAPACITIES (5 TON) . . . . . . . . . . . 17

19 SUPPLY AIR BLOWER PERFORMANCE

(DY036, 048, & 060 DIRECT DRIVE)
SIDE DUCT APPLICATION . . . . . . . . . . . . . . . . . . . . . 18

20 SUPPLY AIR BLOWER PERFORMANCE

(DY036, 048, & 060 DIRECT DRIVE)
BOTTOM DUCT APPLICATION. . . . . . . . . . . . . . . . . . 18

21 STATIC RESISTANCES. . . . . . . . . . . . . . . . . . . . . . . . 19

22 ELECTRIC HEAT CFM LIMITATIONS . . . . . . . . . . . . . 19

23 ELECTRICAL DATA - DY036, 048 & 060 DIRECT

DRIVE W/O POWERED CONVENIENCE OUTLET. . . 20

24 ELECTRICAL DATA - DY036, 048 & 060 DIRECT

DRIVE W/ POWERED CONVENIENCE OUTLET . . . . 22

25 DY PHYSICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . 24

26 ELECTRIC HEAT CORRECTION FACTORS  . . . . . . . 24

27 VOLTAGE LIMITATIONS . . . . . . . . . . . . . . . . . . . . . . . 24

28 UTILITIES ENTRY  . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

29 MINIMUM CLEARANCES  . . . . . . . . . . . . . . . . . . . . . . 28

30 DY 4 AND 6 POINT LOADS WEIGHT

DISTRIBUTION  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

31 CENTER OF GRAVITY  . . . . . . . . . . . . . . . . . . . . . . . . 30

32 OPERATING WEIGHTS (LBS.) . . . . . . . . . . . . . . . . . . 31

Summary of Contents for DY 048

Page 1: ...frame All units include Powder Paint finish that meets ASTM B 117 750 hour salt spray standards Permanently lubricated motors Bottom or side air discharge configuration capability field convertible Manufactured under the quality standards of ISO9001 Simplicity Control Board Copper tube aluminum fin coils Easy access to all components Rigging holes in base rails for lifting Fork lift slots on three...

Page 2: ...OR SOUND POWER LEVELS HORIZONTAL DUCTED INLET 11 9 DY048 INDOOR SOUND POWER LEVELS HORIZONTAL DUCTED DISCHARGE 11 10 DY048 INDOOR SOUND POWER LEVELS VERTICAL DUCTED INLET 12 11 DY048 INDOOR SOUND POWER LEVELS VERTICAL DUCTED DISCHARGE 12 12 DY060 INDOOR SOUND POWER LEVELS HORIZONTAL DUCTED INLET 13 13 DY060 INDOOR SOUND POWER LEVELS HORIZONTAL DUCTED DISCHARGE 13 14 DY060 INDOOR SOUND POWER LEVELS...

Page 3: ...3 4 5 X Options 3 5 Y Options 4 5 Z Options 3 4 5 1 Disconnect 2 Non Pwr d Conv Outlet 3 Smoke Detector S A 4 Smoke Detector R A 5 Pwr d Conv Outlet Options SS Drain Pan Configuration Options not required for all units These four digits will not be assigned until a quote is requested or an order placed CPC Controller DFS APS Johnson Controller DFS APS Honeywell Controller DFS APS Novar Controller ...

Page 4: ...trol board monitors the high and low pressure switches the freezestats the gas valve if applicable and the temperature limit switch on gas heat units The unit control board will alarm on ignition failures compressor lockouts and repeated limit switch trips Nuisance Trip Protection To prevent nuisance trouble calls the control board uses a three strikes you re out philosophy The high and low pressu...

Page 5: ...ssor Knockout for side gas supply entry Simplicity Lite control board Copper tube aluminum fin condensing coil Full perimeter baserails with forklift slots and lifting holes Knockout for side power entry Direct drive blower 3 4 PVC female condensate drain Knockout for side control entry GFCI convenience outlet Smoke detector Slide in economizer Economizer hood HACR breaker Direct drive blower High...

Page 6: ...tside Air IAQ sensor Construction mode operation 365 day real time clock with 7 day programming plus holiday scheduling is built in Two different modes of demand ventilation are achieved through the INTELLI Comfort using CO2 sensors It uses an inside CO2 sensor to per form Demand Ventilation It can also use an Outside CO2 sensor to perform Differential Demand Ventilation It uses a Patented Comfort...

Page 7: ...HEATERS wired for single point power sup ply These nickel chromium heater elements are pro vided with limit and automatic reset capability to prevent operation at excessive temperatures ROOF CURBS Eight and fourteen inch high roof curbs provide a water tight seal between the unit and the finished roof These full perimeter curbs meet the requirements of the National Roofing Contractors Association ...

Page 8: ...S ARI 210 240 1 1 80 67 F Indoor and 95 F outdoor MODEL MBH EER2 2 EER Energy Efficiency Ratio at full load the cooling capacity in Btu s per hour Btuh divided by the power input in watts expressed in Btuh per watt Btuh watt SEER3 3 SEER Seasonal Energy Efficiency Ratio CFM SOUND RATING Db 4 4 Rated in accordance with ARI 270 Standard DY036 35 6 12 14 1200 84 DY048 46 0 12 14 1600 83 DY060 59 0 11...

Page 9: ...8 in high x 8 ft long 0 30m x 0 46m x 2 44m Cooling Operation2 dB ID Blower Only dB Cooling Operation2 dB ID Blower Only dB TABLE 5 DY036 INDOOR SOUND POWER LEVELS HORIZONTAL DUCTED DISCHARGE UNIT DESCRIPTION MODEL CONFIGURATION Indoor Blower Speed RPM Blower Static Pressure IWG Airflow CFM Blower Motor BHP 63 80 84 80 83 85 87 84 87 125 74 77 74 76 80 82 80 83 250 58 61 58 61 68 68 63 65 500 48 5...

Page 10: ...dB ID Blower Only dB 0 36 0 33 0 71 0 49 1069 870 1903 917 0 2 0 3 0 2 0 7 632 632 881 883 DY036 3 Ton Vertical Ducted Inlet TABLE 7 DY036 INDOOR SOUND POWER LEVELS VERTICAL DUCTED DISCHARGE UNIT DESCRIPTION MODEL CONFIGURATION Indoor Blower Speed RPM Blower Static Pressure IWG Airflow CFM Blower Motor BHP 63 80 83 80 83 83 86 82 85 125 78 79 77 78 80 83 79 82 250 55 60 54 59 63 63 58 62 500 48 51...

Page 11: ... flush with reverberation room wall 5 Duct end sound reflection correction 11 6 3 1 0 0 0 0 dB at 63 125 250 500 1k 4k 8k Hz TABLE 9 DY048 INDOOR SOUND POWER LEVELS HORIZONTAL DUCTED DISCHARGE UNIT DESCRIPTION MODEL CONFIGURATION Indoor Blower Speed RPM Blower Static Pressure IWG Airflow CFM Blower Motor BHP 63 77 97 75 95 84 91 82 91 125 72 86 69 85 81 83 78 80 250 60 62 57 59 71 71 66 67 500 53 ...

Page 12: ...18 in high x 8 ft long 0 30m x 0 46m x 2 44m Cooling Operation2 dB ID Blower Only dB Cooling Operation2 dB ID Blower Only dB TABLE 11 DY048 INDOOR SOUND POWER LEVELS VERTICAL DUCTED DISCHARGE UNIT DESCRIPTION MODEL CONFIGURATION Indoor Blower Speed RPM Blower Static Pressure IWG Airflow CFM Blower Motor BHP 63 78 95 77 93 85 92 82 91 125 73 84 72 82 84 87 78 82 250 56 58 53 56 68 68 60 61 500 51 5...

Page 13: ... flush with reverberation room wall 5 Duct end sound reflection correction 11 6 3 1 0 0 0 0 dB at 63 125 250 500 1k 4k 8k Hz TABLE 13 DY060 INDOOR SOUND POWER LEVELS HORIZONTAL DUCTED DISCHARGE UNIT DESCRIPTION MODEL CONFIGURATION Indoor Blower Speed RPM Blower Static Pressure IWG Airflow CFM Blower Motor BHP 63 82 87 79 88 88 89 82 87 125 75 76 72 74 82 83 78 78 250 69 69 66 66 79 79 73 73 500 64...

Page 14: ...18 in high x 8 ft long 0 30m x 0 46m x 2 44m Cooling Operation2 dB ID Blower Only dB Cooling Operation2 dB ID Blower Only dB TABLE 15 DY060 INDOOR SOUND POWER LEVELS VERTICAL DUCTED DISCHARGE UNIT DESCRIPTION MODEL CONFIGURATION Indoor Blower Speed RPM Blower Static Pressure IWG Airflow CFM Blower Motor BHP 63 83 88 82 88 91 91 85 88 125 78 78 75 76 85 85 79 79 250 66 67 62 62 77 78 70 72 500 59 6...

Page 15: ...1 18 28 2 9 28 28 27 24 21 18 15 1200 72 41 2 7 26 23 19 16 12 37 2 9 25 21 18 14 11 67 37 2 7 33 30 26 23 19 16 12 33 2 8 31 28 24 21 17 14 10 62 32 2 7 32 32 32 29 25 22 18 29 2 9 29 29 29 25 22 18 15 57 32 2 7 32 32 32 29 25 22 18 29 2 9 29 29 30 26 23 19 16 1350 72 41 2 7 28 24 20 16 12 37 3 0 27 23 19 15 11 67 37 2 7 35 31 27 23 19 15 11 33 2 9 32 29 25 21 17 13 9 62 32 2 7 32 32 32 28 24 20 ...

Page 16: ...37 37 35 31 27 23 19 1600 72 54 3 4 35 30 26 21 16 49 3 7 33 28 24 19 14 67 49 3 4 45 40 35 31 26 21 17 43 3 7 41 37 33 28 24 19 14 62 44 3 3 44 44 44 39 35 30 25 39 3 6 39 39 39 34 30 25 20 57 43 3 3 43 43 43 39 34 29 25 39 3 6 39 39 39 34 29 25 20 1800 72 53 3 4 38 33 27 22 17 49 3 7 36 31 25 20 15 67 48 3 4 46 43 38 32 27 22 16 43 3 7 42 39 35 30 24 19 14 62 44 3 3 44 44 44 38 33 28 22 39 3 6 3...

Page 17: ... 5 4 43 4 37 6 31 7 25 9 20 1 67 62 5 4 7 57 2 51 4 45 5 39 7 33 9 28 1 22 2 58 3 5 3 55 1 49 3 43 4 37 6 31 8 25 9 20 1 62 57 6 4 7 57 6 57 6 56 3 50 4 44 6 38 8 32 9 53 9 5 3 53 9 53 9 53 7 47 9 42 1 36 2 30 4 57 55 9 4 7 55 9 55 9 57 9 52 1 46 2 40 4 34 6 52 8 5 3 52 8 52 8 54 6 48 8 43 0 37 1 31 3 2250 72 68 5 4 8 49 3 42 6 36 0 29 3 22 7 64 2 5 4 47 1 40 5 33 9 27 2 20 6 67 62 8 4 8 60 1 55 0...

Page 18: ...orator coil 1 filters and the heat exchangers Refer to STATIC RESISTANCES Table for resistance values 3 Side Duct application 230 Volts TABLE 20 SUPPLY AIR BLOWER PERFORMANCE DY036 048 060 DIRECT DRIVE BOTTOM DUCT APPLICATION UNIT TONNAGE MOTOR1 SPEED AVAILABLE EXTERNAL STATIC PRESSURE IWG2 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 1 0 CFM WATTS CFM WATTS CFM WATTS CFM WATTS CFM WATTS CFM WATTS CFM WATTS CF...

Page 19: ...2200 2400 2600 2800 3000 ECONOMIZER1 3 0 07 0 08 0 09 0 11 0 13 0 15 0 17 0 20 0 23 0 26 0 30 ELECTRIC HEATERS1 7 15KW 0 04 0 05 0 06 0 07 0 08 0 10 0 12 0 14 0 16 0 19 0 22 20 30KW 0 06 0 07 0 08 0 09 0 11 0 13 0 15 0 17 0 20 0 23 0 26 COOLING ONLY2 0 08 0 10 0 12 0 14 0 16 0 18 0 20 0 23 0 26 0 29 0 32 TABLE 22 ELECTRIC HEAT CFM LIMITATIONS Size Tons Voltage Minimum Supply Air CFM Heater kW 5 7 ...

Page 20: ... 2 80 460 3 60 5 1 34 0 8 0 1 3 6 0 0 0 None 10 7 15 E07 6 8 1 8 5 14 0 15 E10 10 1 1 12 7 18 9 20 E15 13 6 2 17 1 24 2 25 E20 19 5 2 24 5 33 1 35 575 3 60 3 2 26 0 5 0 1 3 6 0 0 0 None 7 4 15 E10 10 6 1 10 6 15 7 15 E15 15 9 1 16 0 22 1 25 E20 21 2 2 21 3 28 5 30 048 4 0 208 1 60 15 4 86 0 24 0 2 3 7 6 0 0 None 29 1 35 E05 4 0 1 19 2 33 5 40 E07 5 6 1 26 9 43 2 45 E10 8 0 1 38 5 57 6 60 E15 11 9 ...

Page 21: ... 60 17 3 123 0 27 0 2 3 7 6 0 0 None 31 5 35 E05 5 3 1 13 3 31 5 35 E07 7 5 1 18 8 32 1 35 E10 10 6 1 26 6 41 4 45 E15 15 9 2 39 9 57 3 60 E20 21 2 2 53 2 73 2 80 E30 29 6 2 74 3 98 5 100 460 3 60 9 6 70 0 15 0 1 3 7 6 0 0 None 17 1 20 E07 6 8 1 8 5 17 1 20 E10 10 1 1 12 7 19 9 20 E15 13 6 2 17 1 25 2 25 E20 19 5 2 24 5 34 1 35 E30 28 8 2 36 1 48 1 50 575 3 60 7 4 53 0 11 5 1 3 7 6 0 0 None 13 3 1...

Page 22: ... 90 460 3 60 5 1 34 0 8 0 1 3 6 0 5 0 None 15 7 20 E07 6 8 1 8 5 20 2 20 E10 10 1 1 12 7 25 2 25 E15 13 6 2 17 1 30 4 30 E20 19 5 2 24 5 39 3 40 575 3 60 3 2 26 0 5 0 1 3 6 0 4 0 None 11 6 15 E10 10 6 1 10 6 20 7 20 E15 15 9 1 16 0 27 1 30 E20 21 2 2 21 3 33 5 35 048 4 0 208 1 60 15 4 86 0 24 0 2 3 7 6 10 0 None 39 1 50 E05 4 0 1 19 2 46 0 50 E07 5 6 1 26 9 55 7 60 E10 8 0 1 38 5 70 1 80 E15 11 9 ...

Page 23: ...0 3 60 17 3 123 0 27 0 2 3 7 6 10 0 None 41 5 45 E05 5 3 1 13 3 41 5 45 E07 7 5 1 18 8 44 6 45 E10 10 6 1 26 6 53 9 60 E15 15 9 2 39 9 69 8 70 E20 21 2 2 53 2 85 7 90 E30 29 6 2 74 3 111 0 125 460 3 60 9 6 70 0 15 0 1 3 7 6 5 0 None 22 1 25 E07 6 8 1 8 5 22 1 25 E10 10 1 1 12 7 26 2 25 E15 13 6 2 17 1 31 4 30 E20 19 5 2 24 5 40 3 40 E30 28 8 2 36 1 54 3 60 575 3 60 7 4 53 0 11 5 1 3 7 6 4 0 None 1...

Page 24: ... 2 2 2 Fins Per Inch 18 18 18 Face Area Ft 2 17 1 17 1 17 1 COMPRESSOR Quantity 1 1 1 Type Recip Recip Scroll AIR FILTERS Quantity Per Unit 15 X 20 X 1 or 2 2 2 2 Quantity Per Unit 14 X 25 X 1 or 2 1 1 1 Total Face Area Ft 2 6 3 6 3 6 3 CHARGE Refrigerant 22 lbs oz 9 4 9 8 11 8 TABLE 26 ELECTRIC HEAT CORRECTION FACTORS NOMINAL VOLTAGE VOLTAGE kW CAP MULTI PLIER 208 208 1 00 240 230 0 92 480 460 0 ...

Page 25: ...CONOMIZER DAMPERS WHEN THE THERMOSTAT SWITCHES TO THE SET BACK POSITION COOLING HEATING ELECTRONIC THERMOSTAT MULTI STAGE RH RC Y W G R Y1 W1 C G ADD JUMPER THERMOSTAT1 TERMINALS UNIT TERMINAL STRIP TB1 24 VOLT TRANSFORMER 1ELECTRONIC PROGRAMMABLE THERMOSTAT 2ET07701024 INCLUDES SUBBASE TO CONTROL THE ECONOMIZER ON SECOND STAGE COOLING USE THERMOSTAT 2TH04700224 COOLING HEATING ELECTRONIC THERMOST...

Page 26: ...343615 YTG B 0308 26 Johnson Controls Unitary Products FIGURE 3 UNIT DIMENSIONS 3 5 TON COOLING ONLY ELECTRIC HEAT FRONT VIEW FIGURE 4 UNIT DIMENSIONS 3 5 TON COOLING GAS HEAT FRONT VIEW ...

Page 27: ...343615 YTG B 0308 Johnson Controls Unitary Products 27 FIGURE 5 UNIT WITH ECONOMIZER RAINHOOD DETAIL A FIGURE 6 UNIT WITH FIXED OUTDOOR AIR MOTORIZED DAMPER RAINHOOD DETAIL B ...

Page 28: ...Control Box Access A B Wiring Entry See Detail B Mounting Bracket for Disconnect Switch Field Supplied Field Supplied Disconnect Switch Location Blower Motor Access Filter Access Dot Plugs TABLE 29 MINIMUM CLEARANCES LOCATION CLEARANCE Front 24 Cooling Electric Heat 32 Gas Heat Rear 12 Less Economizer 36 With Economizer or Fixed Air Motorized Damper Left Side Filter Access 24 Less Economizer 36 Wi...

Page 29: ...343615 YTG B 0308 Johnson Controls Unitary Products 29 FIGURE 9 TYPICAL APPLICATIONS ...

Page 30: ... 164 89 85 82 102 106 110 DY036N04 615 141 133 166 175 95 91 88 110 114 118 DY036D06 625 143 135 168 178 96 93 89 111 115 120 DY036N08 635 145 138 171 181 98 94 91 113 117 122 DY036D10 645 148 140 174 184 99 96 92 115 119 124 DY048 Cooling Electric 585 134 127 158 167 90 87 84 104 108 112 DY048 D N 06 635 145 138 171 181 98 94 91 113 117 122 DY048 D N 10 655 150 142 177 187 101 97 94 117 121 125 D...

Page 31: ...5 TON BASIC UNIT DY Cooling Only 575 585 590 DY Gas Electric N04 615 N06 635 N08 635 650 N10 655 660 D06 625 635 640 D10 645 655 660 OPTIONS Economizer 50 Motorized Damper 26 Electric Heater 5 7 kW 18 10 15 kW 23 20 30 kW 28 ACCY Roof Curb 92 Barometric Relief Fixed Air Damper 10 FIGURE 11 ROOF CURB DIMENSIONS ...

Page 32: ...factory tested prior to shipment All unit wiring shall be both numbered and color coded All units the cooling performance shall be rated in accordance with DOE and ARI test proce dures Units shall be CSA listed classified to ANSI Z21 47 UL 1995 CSA No 236 standards UNIT CABINET Unit cabinet shall be constructed of a combination of G60 and G90 galvanized steel with exterior surfaces coated with a n...

Page 33: ...inless steel for corrosion resistance The heat exchanger shall be of the tubular type constructed of T1 40 aluminized steel for corrosion resistance and allowing minimum mixed air entering temperature of 25 F Burners shall be of the inshot type constructed of aluminum coated steel and con tain air mixture adjustments All gas piping shall enter the unit cabinet at a single location through either t...

Page 34: ... two pre selected positions regardless of the outdoor air enthalpy Dampers return to the fully closed position when the indoor fan motor is de energized Dampers shall fully close on power loss OTHER PRE ENGINEERED ACCESSORIES AVAILABLE ROOF CURB 14 and 8 high full perimeter curb with wood nailer shipped knocked down BAROMETRIC RELIEF DAMPER Contains a rain hood air inlet screen exhaust damper and ...

Page 35: ...343615 YTG B 0308 Johnson Controls Unitary Products 35 ...

Page 36: ... change without notice Printed in U S A 343615 YTG B 0308 Copyright 2008 by Johnson Controls Inc All rights reserved Supersedes 343615 YTG A 0807 Johnson Controls Unitary Products 5005 York Drive Norman OK 73069 ...

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