Y32, Y33 & Y34 25, 30, & 40 TON
MILLENNIUM SINGLE PACKAGE ROOFTOP UNITS
TOMORROW’S UNIT TODAY GENERAL
MILLENNIUM SIMPLICITY ELITE FEATURES
TABLE OF CONTENTS
LIST OF FIGURES
LIST OF TABLES
FEATURES AND BENEFITS
YORK Millennium
OVERVIEW
INSTALLATION FEATURES
SOLID, CLASS II FAN CONSTRUCTION
ANGLED CONDENSER
ACCESS DOORS LOW LEAK DAMPERS
CONSTRUCTION FEATURES
Standard Features
LIST OF FEATURES AND BENEFITS
Factory Installed Options
Field Installed Accessories
NOMENCLATURE
Johnson Controls
Unitary Products 9
TABLE 1 GENERAL PHYSICAL DATA
SELECTION PROCEDURE
TABLE 2: REFRIGERANT CHARGE
SELECT UNIT
TABLE 3 STANDARD GAS HEATING CAPACITIES
TABLE 4: TEMPERATURE RISE
TABLE 5: MINIMUM HEATING CFM
TABLE 6: MODULATING GAS HEATING CAPACITIES
TABLE 7: MODULATING HEAT
TABLE 8: ELECTRIC HEATING CAPACITIES
Johnson Controls Unitary Products
PHYSICAL DATA HOT WATER COIL - 1 ROW
HOT WATER HEATING1
TABLE 9: WATER PRESSURE DROP 1 ROW, 25 & 30 TON
TABLE 11: HOT WATER COIL 1 ROW, 25 & 30 TON1
FIGURE 1 - HOT WATER PIPING CROSS-SEC-TION
TABLE 13: HOT WATER COIL 1 ROW 40 TON1
Johnson Controls Unitary Products
246653-YTG-E-0108
CAPACITY
FLO W R ATE C FM
Johnson Controls Unitary Products
246653-YTG-E-0108
CAPACITY MBH
F L O W R A T E C F M
FLO W R ATE C FM
FLO W R AT E C FM
Johnson Controls Unitary Products
TABLE 14: WATER PRESSURE DROP 2 ROW, 25 & 30 TON
PHYSICAL DATA HOT WATER COIL - 2 ROW
TABLE 16: HOT WATER COIL 2 ROW, 25 & 30 TON1
TABLE 17: HOT WATER COIL 2 ROWS, 40 TON1
Johnson Controls Unitary Products
246653-YTG-E-0108
FLO W R AT E C F M
CAPACITY MBH
F L O W R AT E C F M
Johnson Controls Unitary Products
246653-YTG-E-0108
7 0
PHYSICAL DATA STEAM COIL - 1 ROW
STEAM HEATING
TABLE 22: STEAM COIL 1 ROW, 40 TON
PIPING CONNECTIONS
FIGURE 20 - STEAM COIL - 40 TON, 1 ROW
FIGURE 19 - STEAM COIL - 25 & 30 TON, 1 ROW
TABLE 25: SUPPLY FAN MOTOR AND DRIVE DATA1
TABLE 24: EXHAUST FAN DRIVE DATA
25 Ton
30 Ton
Example
SUPPLY AIR DRIVE ADJUSTMENT
TABLE 27: 30 TON DRIVE ADJUSTMENT
TABLE 26: 25 TON DRIVE ADJUSTMENT
TABLE 28: 40 TON DRIVE ADJUSTMENT
Johnson Controls Unitary Products
5 HP MOTOR & 759 RPM DRIVE
TABLE 31: COOLING PERFORMANCE 25 TON
246653-YTG-E-0108
Johnson Controls Unitary Products
CAP.1
Johnson Controls Unitary Products
1.The capacities are gross ratings. For net capacity, deduct the supply air blower motor heat *MBh = 3.415 x kW. Refer to the appropriate Blower Performance table for the kW of the supply air blower motor
Johnson Controls Unitary Products
246653-YTG-E-0108
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Johnson Controls Unitary Products
246653-YTG-E-0108
Johnson Controls Unitary Products
1.The capacities are gross ratings. For net capacity, deduct the supply air blower motor heat *MBh = 3.415 x kW. Refer to the appropriate Blower Performance table for the kW of the supply air blower motor
Johnson Controls Unitary Products
246653-YTG-E-0108
246653-YTG-E-0108
Johnson Controls Unitary Products
246653-YTG-E-0108
TABLE 36: ALTITUDE CORRECTION FACTORS
Johnson Controls Unitary Products
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TABLE 37: FAN PERFORMANCE - 25 TON1,
Page
TABLE 38: FAN PERFORMANCE - 30 TON 1,
30 Ton Forward Curve
TABLE 39: FAN PERFORMANCE - 40 TON1,2
40 Ton Forward Curve
246653-YTG-E-0108
Johnson Controls Unitary Products
TABLE 41: FAN PERFORMANCE - 40 TON AIRFOIL1,2
Johnson Controls Unitary Products
TABLE 42: COMPONENT STATIC RESISTANCE1,
Johnson Controls Unitary Products
10 BHP
Power Exhaust 25 Ton
7.5 BHP
Pressure
Johnson Controls Unitary Products
246653-YTG-E-0108
TABLE 45 ELECTRICAL DATA 25 TON BASIC UNIT R22
TABLE 46: ELECTRICAL DATA 30 TON BASIC UNIT R22
Johnson Controls Unitary Products
246653-YTG-E-0108
TABLE 47: ELECTRICAL DATA 40 TON BASIC UNIT R22
Johnson Controls Unitary Products
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Johnson Controls Unitary Products
16.7
Johnson Controls Unitary Products
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Johnson Controls Unitary Products
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Johnson Controls Unitary Products
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246653-YTG-E-0108
Johnson Controls Unitary Products
Johnson Controls Unitary Products
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Johnson Controls Unitary Products
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TABLE 58: SUPPLY FAN MOTOR VFD WEIGHTS
TABLE 57: UNIT WEIGHTS
TABLE 59: EXHAUST FAN MOTOR VFD WEIGHTS
FIGURE 27 - CENTER OF GRAVITY
TABLE 62: INDOOR SOUND POWER RATING
TABLE 61: UNIT CORNERWEIGHT
TABLE 64: OUTDOOR SOUND POWER RATING
TABLE 63: ATTENUATION FACTORS
RIGHT SIDE
REAR LEFT SIDE
FRONT
REAR
FRONT RIGHT SIDE
LEFT SIDE
LEFT SIDE
FIGURE 29 - END RETURN, BOTTOM SUPPLY
REAR
LEFT SIDE
FRONT REAR
RIGHT SIDE
REAR
FRONT REAR
RIGHT SIDE
LEFT SIDE REAR
REAR
REAR
LEFT
SIDE
FIGURE 33 - MILLENNIUM OVERHEAD VIEW
ECONOMIZER POWER
FIGURE 34 - MILLENNIUM MAJOR COMPONENT LAYOUT
CONDENSER SECTION
FRONT VIEW
BACK VIEW
ENDFIXEDRETURNOUTSIDEORWITHAIR
NOTAVAILABLE
NOTAVAILABLERELIEF
29.36
FIGURE 38 - PARTIAL ROOF CURB MODEL 1RC0455P
DESCRIPTION
GENERAL
CONSTRUCTION
SUPPLY AIR SYSTEM
AIR INLET SYSTEM
AIR FILTERING SYSTEM
HEATING SYSTEM OPTIONAL
OPTIONAL
Electric Heating Section
REFRIGERATION SYSTEM
Hot Water Heating Coil
Steam Heating Coil
Compressors
CONTROLS
Condenser Coils
Condenser Fans and Motors
EQUIPMENT CONTROL FEATURES
COMFORT CONTROL FEATURES
Overview
OPTIONAL COMMUNICATION TRANSLATOR
OPTIONAL CONTROL
AVAILABLE ACCESSORIES
246653-YTG-E-0108
Johnson Controls Unitary Products 5005 York Drive
Norman, OK