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R-407C manual York International
Models:
R-407C
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Specification
Install
Power Wiring
SELECTION PROCEDURE Given
Powered Fixed Volume Exhaust Based on Outside Air Damper Position
Field Power Supply
Electrical Service Sizing
Accessories And Options
FEATURES/BENEFITS Ecological and Economical Design
Unoccupied / Occupied Switching
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YORK INTERNATIONAL
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Contents
R-407C OPTIMIZED 50 THROUGH 65 TONS
Packaged Rooftop Air Conditioning Units
TABLE OF CONTENTS
TABLES
NOMENCLATURE
FIGURES
BASIC MODEL NUMBER
FEATURES/BENEFITS Ecological and Economical Design
Introduction
Indoor Air Quality IAQ
Serviceability
Install with Ease and Safety
Reliable Scroll Compressor Technology
Design Flexibility
Introduction
Physical Data
TABLE 1 - PHYSICAL DATA
Physical Data continued
TABLE 1 - PHYSICAL DATA Cont’d
RIGGING
Application Data
LOCATION
Ground Level Locations
Copper Fin Condenser Coil
Application Data continued
HARSH ENVIRONMENTS - CONDENSER AND EVAPORATOR COIL PROTECTION
Pre-Coated Condenser Fins
Select Unit
SELECTION PROCEDURE Given
ACOUSTICAL CONSIDERATIONS
Total
Cooling Performance Data - 50 Ton Model
85 AIR ON CONDENSER COIL
95 AIR ON CONDENSER COIL
105 AIR ON CONDENSER COIL
115 AIR ON CONDENSER COIL
TABLE 2 - COOLING PERFORMANCE DATA - 50 TON MODEL CONT’D
95 AIR ON CONDENSER COIL
Cooling Performance Data - 55 Ton Model
85 AIR ON CONDENSER COIL
TABLE 3 - COOLING PERFORMANCE DATA - 55 TON MODEL
105 AIR ON CONDENSER COIL
115 AIR ON CONDENSER COIL
TABLE 3 - COOLING PERFORMANCE DATA - 55 TON MODEL CONT’D
95 AIR ON CONDENSER COIL
Cooling Performance Data - 60 Ton Model
85 AIR ON CONDENSER COIL
TABLE 4 - COOLING PERFORMANCE DATA - 60 TON MODEL
105 AIR ON CONDENSER COIL
115 AIR ON CONDENSER COIL
TABLE 4 - COOLING PERFORMANCE DATA - 60 TON MODEL CONT’D
95 AIR ON CONDENSER COIL
Cooling Performance Data - 65 Ton Model
85 AIR ON CONDENSER COIL
TABLE 5 - COOLING PERFORMANCE DATA - 65 TON MODEL
105 AIR ON CONDENSER COIL
115 AIR ON CONDENSER COIL
TABLE 5 - COOLING PERFORMANCE DATA - 65 TON MODEL CONT’D
Fan Performance
TABLE 6 - 50 THROUGH 65 TON SUPPLY FAN DATA
TABLE 6 - 50 THROUGH 65 TON SUPPLY FAN DATA CONT’D
TABLE 7 - 50 THROUGH 65 TON EXHAUST FAN DATA
Fan Performance continued
TABLE 8 - COMPONENT STATIC PRESSURE DROPS INCHES OF WATER COLUMN
FILTERS
ELECTRICAL SERVICE SIZING
Electrical Data
Load Definitions
TABLE 10 - SUPPLY AND EXHAUST FAN MOTOR ODP OR TEFC
High Efficiency
Premium Efficiency
TABLE 11 - CONDENSER FAN MOTORS / EACH
CONTROL SEQUENCES FOR ALL UNITS
UNOCCUPIED / OCCUPIED SWITCHING
Controls
GENERAL
VENTILATION CONTROL SEQUENCES Minimum OA Damper Position CV Units
Powered Fixed Volume Exhaust Based on Outside Air Damper Position
Powered Fixed Volume Exhaust Based on Building Pressure
Minimum OA Damper Position VAV Units
Controls continued
Powered Variable Volume Exhaust-Discharge Damper Controlled
Powered Variable Volume Exhaust-VFD Controlled
LOW AMBIENT OPERATION
VAV SPECIFIC SEQUENCES Supply fan operation
Purge
Purge With Duct Pressure Control VAV Only
COOLING OPERATION Thermostat Control
Stage 1 “Y1” Call
Stand Alone Control
CV SPECIFIC SEQUENCES Cooling Operation Thermostat Control
Stage 2 “Y2” Call
Field Power Supply
Power Wiring
SINGLE-POINT POWER SUPPLY WIRING
Electrical / Controls Box Power Side
Field Power Supply
Power Wiring continued
SINGLE-POINT POWER SUPPLY WIRING WITH NON-FUSED DISCONNECT
Electrical / Controls Box Power Side
TB2 TB1
DUAL-POINT POWER SUPPLY WIRING
Field Power Supply #2 Field Power Supply #1
Electrical / Controls Box Power Side
Space Sensor
Field Control Wiring
7 Wire Thermostat
CO 2 Sensor
BOTTOM SUPPLY
General Arrangement
Drawing
BOTTOM RETURN
SUPPLY
LEFT OR RIGHT
REAR RETURN
General Arrangement
Curb Layout Drawing
FIG. 8 - CURB LAYOUT DRAWING
Casing
Guide Specifications
CONSTRUCTION Base
SUPPLY AIR SYSTEM Supply Air Fan
AIR INLET SYSTEM General
POWER SUPPLY
AIR FILTERING SYSTEM
REFRIGERATION SYSTEM
CONTROLS
Guide Specifications continued
ACCESSORIES AND OPTIONS
ECONOMIZERS
CONDENSER COIL PROTECTION
RELIEF SYSTEM
EVAPORATOR COIL PROTECTION
Suction and Discharge Pressure Transducers - moni
YORK INTERNATIONAL
FORM 100.50-EG1
YORK INTERNATIONAL
Form 100.50-EG1 New Release
Proud Sponsor of the U.S. Olympic Team
36USC380
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