York Y33 User Manual
Technical guide, Millennium, Tomorrow’s unit today general
246653-YTG-E-0108
FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE
TECHNICAL GUIDE
MILLENNIUM
®
SINGLE PACKAGE ROOFTOP UNITS
Y32, Y33 & Y34
25, 30, & 40 TON
25 TON (10 EER)
30 & 40 TON (9.5 EER)
®
30 TON UNIT SHOWN
ISO 9001
Certified Quality
Management System
TOMORROW’S UNIT TODAY
GENERAL
Introducing the YORK Millennium 25, 30, & 40 ton rooftop
line - units designed to provide peak performance and value
both today and for years to come. Millennium units are manu-
factured at an ISO 9001 registered facility, and each rooftop
is completely computer-run tested prior to shipment.
The Millennium is designed to be flexible enough to meet
your needs today and in the future. The true value of YORK’s
Millennium is that it can be designed to fit any need, from
cooling only, constant volume applications to variable air vol-
ume systems with variable frequency drive.
FEATURING:
•
Cooling Only Units
•
Cooling/Gas Heating Units (Natural) Standard or
Modulating Gas Heat available
•
Cooling/Electric Heating Units
•
Cooling/Hot Water Heating Units
•
Cooling/Steam Heating Units
•
Industry Leading Efficiency
•
Double Wall Construction
•
Stainless Steel or Powder Coated Drain Pan
•
Multiple Scroll Compressors
•
Multiple Refrigeration Circuits
•
Upgradable Motor Efficiency
•
Enhanced Filtration
•
Vibration Isolated Supply Fan and Motor
•
Technicoated Evaporator and Condenser Coils
•
High Capacity Evaporator Coils
•
Single Power Point Connection
•
Easy Access Hinged Doors
•
Variable Air Volume
•
Constant Air Volume
•
Factory Installed Economizers/Disconnect/Convenience
Outlet/Control Options
•
Low Profile
MILLENNIUM SIMPLICITY
®
ELITE™ FEATURES:
•
Single Button Programming and LED Display
•
Designed to operate on both constant and variable air
volume units
•
365-Day real time clock with automatic Daylight Savings
time adjustment
•
Occupancy Schedule allowing two schedules per day
•
20 Holiday schedules with programmable schedules that
can start at any time, day or night
•
Patented Comfort Ventilation operation for economical
and comfortable economizer operation
•
Demand Ventilation option to assure proper IAQ condi-
tions based on available space or return air CO
2
levels
•
Temperature/Humidity programming algorithm allows
programmable limits to help control humidity in the space
•
Smoke Purge automatically ventilates the space when
smoke is detected
•
Monitors dirty filters and proves airflow before starting
heating or cooling
•
Intelligent recovery to bring the space temperature up to
occupied setting quicker and more economically
Document Outline
- GENERAL
- OVERVIEW
- FEATURES AND BENEFITS
- NOMENCLATURE
- TABLE 1: GENERAL PHYSICAL DATA
- TABLE 2: REFRIGERANT CHARGE
- SeLECTION PROCEDURE
- 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
- Hot Water Heating
- TABLE 9: WATER PRESSURE DROP (1 ROW, 25 & 30 TON)
- TABLE 10: STATIC RESISTANCE HOT WATER COIL (25 & 30 TON)
- TABLE 11: HOT WATER COIL (1 ROW, 25 & 30 TON)
- FIGURE 1 - HOT WATER PIPING CROSS-SECTION
- TABLE 12: STATIC RESISTANCE HOT WATER COIL (1 ROW, 40 TON)
- TABLE 13: HOT WATER COIL (1 ROW 40 TON)
- FIGURE 2 - HOT WATER COIL - 25 & 30 TON, 1 ROW, AT 10 GPM
- FIGURE 3 - HOT WATER COIL - 25 & 30 TON, 1 ROW, AT 20 GPM
- FIGURE 4 - HOT WATER COIL - 25 & 30 TON, 1 ROW, AT 30 GPM
- FIGURE 5 - HOT WATER COIL - 25 & 30 TON, 1 ROW, AT 40 GPM
- FIGURE 6 - HOT WATER COIL - 40 TON, 1 ROW, AT 10 GPM
- FIGURE 7 - HOT WATER COIL - 40 TON, 1 ROW, AT 20 GPM
- FIGURE 8 - HOT WATER COIL - 40 TON, 1 ROW, AT 30 GPM
- FIGURE 9 - HOT WATER COIL - 40 TON, 1 ROW, AT 40 GPM
- TABLE 14: WATER PRESSURE DROP (2 ROW, 25 & 30 TON)
- TABLE 15: STATIC RESISTANCE HOT WATER COIL (25 & 30 TON)
- TABLE 16: HOT WATER COIL (2 ROW, 25 & 30 TON)1
- TABLE 17: HOT WATER COIL (2 ROWS, 40 TON)
- TABLE 18: STATIC RESISTANCE HOT WATER COIL (40 TON)
- TABLE 19: WATER PRESSURE DROP (2 ROW, 40 TON)
- FIGURE 10 - HOT WATER COIL - 25 & 30 TON, 2 ROW, AT 20 GPM
- FIGURE 11 - HOT WATER COIL - 25 & 30 TON, 2 ROW, AT 40 GPM
- FIGURE 12 - HOT WATER COIL - 25 & 30 TON, 2 ROW, AT 60 GPM
- FIGURE 13 - HOT WATER COIL - 25 & 30 TON, 2 ROW, AT 80 GPM
- FIGURE 14 - HOT WATER COIL - 40 TON, 2 ROW, AT 20 GPM
- FIGURE 15 - HOT WATER COIL - 40 TON, 2 ROW, AT 40 GPM
- FIGURE 16 - HOT WATER COIL - 40 TON, 2 ROW, AT 60 GPM
- FIGURE 17 - HOT WATER COIL - 40 TON, 2 ROW, AT 80 GPM
- Steam Heating
- TABLE 20: STEAM COIL (1 ROW, 25 & 30 TON)
- TABLE 21: STATIC RESISTANCE STEAM COIL (1 ROW, 25 & 30 TON)
- TABLE 22: STEAM COIL (1 ROW, 40 TON)
- TABLE 23: STATIC RESISTANCE STEAM COIL (1 ROW, 40 TON)
- FIGURE 18 - STEAM PIPING CROSS SECTION
- FIGURE 19 - STEAM COIL - 25 & 30 TON, 1 ROW
- FIGURE 20 - STEAM COIL - 40 TON, 1 ROW
- TABLE 24: EXHAUST FAN DRIVE DATA
- TABLE 25: SUPPLY FAN MOTOR AND DRIVE DATA
- Supply Air Drive Adjustment
- TABLE 26: 25 TON DRIVE ADJUSTMENT
- TABLE 27: 30 TON DRIVE ADJUSTMENT
- TABLE 28: 40 TON DRIVE ADJUSTMENT
- TABLE 29: DRIVE ADJUSTMENT FOR POWER EXHAUST - 25 TON
- TABLE 30: DRIVE ADJUSTMENT FOR POWER EXHAUST - 30 & 40 TON
- TABLE 31: cooling performance 25 ton
- TABLE 32: cooling performance 30 ton standard capacity coil
- TABLE 32: cooling performance 30 ton standard capacity coil (continued)
- TABLE 32: cooling performance 30 ton standard capacity coil (continued)
- TABLE 33: cooling performance 30 ton high capacity coil
- TABLE 33: cooling performance 30 ton high capacity coil (continued)
- TABLE 33: cooling performance 30 ton high capacity coil (continued)
- TABLE 34: cooling performance 40 ton standard capacity coil
- TABLE 34: cooling performance 40 ton standard capacity coil (continued)
- TABLE 34: cooling performance 40 ton standard capacity coil (continued)
- TABLE 35: cooling performance 40 ton high capacity coil
- TABLE 35: cooling performance 40 ton high capacity coil (continued)
- TABLE 35: cooling performance 40 ton high capacity coil (continued)
- TABLE 36: ALTITUDE CORRECTION FACTORS
- FIGURE 21 - ALTITUDE/TEMPERATURE CONVERSION FACTOR
- FIGURE 22 - FAN PERFORMANCE - 25 TON
- FIGURE 23 - FAN PERFORMANCE - 30 TON
- FIGURE 24 - FAN PERFORMANCE - 40 TON
- FIGURE 25 - POWER EXHAUST - ONE FORWARD CURVE FAN - 25 TONS
- FIGURE 26 - POWER EXHAUST - TWO FORWARD CURVED FANS - 30 & 40 TONS
- TABLE 57: UNIT WEIGHTS
- TABLE 58: SUPPLY FAN MOTOR VFD WEIGHTS
- TABLE 59: EXHAUST FAN MOTOR VFD WEIGHTS
- FIGURE 27 - CENTER OF GRAVITY
- TABLE 60: UNIT CENTER OF GRAVITY
- TABLE 61: UNIT CORNERWEIGHT
- TABLE 62: INDOOR SOUND POWER RATING
- TABLE 63: ATTENUATION FACTORS
- TABLE 64: OUTDOOR SOUND POWER RATING
- FIGURE 28 - COMPONENT LOCATION
- FIGURE 29 - END RETURN, BOTTOM SUPPLY
- FIGURE 30 - BOTTOM SUPPLY AND RETURN
- FIGURE 31 - BOTTOM RETURN, FRONT & REAR SUPPLY
- FIGURE 32 - END RETURN, FRONT & REAR SUPPLY
- FIGURE 33 - MILLENNIUM OVERHEAD VIEW
- FIGURE 34 - MILLENNIUM MAJOR COMPONENT LAYOUT
- FIGURE 35 - MILLENNIUM CABINET DOOR CONFIGURATION
- FIGURE 36 - CLEARANCES - HOOD/ECONOMIZER & MOTOR DRIVE - SIDE
- FIGURE 37 - CLEARANCES - HOOD/ECONOMIZER & MOTOR DRIVE - FRONT & END
- FIGURE 38 - PARTIAL ROOF CURB MODEL 1RC0455P
- GUIDE SPECIFICATIONS - YORK MILLENNIUM 25, 30, & 40 TON UNITS
- GENERAL
- DESCRIPTION
- CONSTRUCTION
- SUPPLY AIR SYSTEM
- BEARINGS AND DRIVES
- AIR FILTERING SYSTEM
- AIR INLET SYSTEM
- Energy recovery ventilation (FIELD INSTALLED OPTION)
- HEATING SYSTEM (optional)
- REFRIGERATION SYSTEM
- CONTROLS
- COMFORT CONTROL FEATURES
- Optional Communication Translator
- optional control
- AVAILABLE ACCESSORIES
- Partial perimeter roof curbs
- Burglar Bars
- Field Installed Barometric Relief
- Programmable thermostat, with or without remote sensor (required for constant volume units)
- Remote Wall Mounted Temperature Sensors
- Dirty Filter Switch
- Propane Conversion Kits
- High Altitude Conversion Kits
- Energy Recovery Ventilators