Table of Contents
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INSTALLATION
MANUAL
CONTENTS
GENERAL INFORMATION . . . . . . . . . . . . . . . . . . 3
PRE-INSTALLATION INSPECTION
OF EQUIPMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
UNIT MOUNTING . . . . . . . . . . . . . . . . . . . . . . . . . .5
OUTDOOR AIR DUCTWORK . . . . . . . . . . . . . . . .12
EVAPORATOR BLOWER DISCHARGE
CONVERSION . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
BLOWER SPEED ADJUSTMENT . . . . . . . . . . . . 17
LOW AMBIENT DAMPER INSTALLATION. . . . . 18
START-UP AND OPERATION . . . . . . . . . . . . . . . 19
MAINTENANCE / SERVICE
See the following page for a complete Table of
Contents.
NOTES, CAUTIONS AND WARNINGS
The installer should pay particular attention to the
words: NOTE, CAUTION, and WARNING. Notes are
intended to clarify or make the installation easier.
Cautions are given to prevent equipment damage.
Warnings are given to alert installer that personal
injury and/or equipment damage may result if installa-
tion procedure is not handled properly.
CAUTION: READ ALL SAFETY GUIDES BEFORE
SAVE THIS MANUAL
. . . . . . . . . . . . . . . .20
INSTALLATION & OPERATING INSTRUCTIONS
FOR D2SK036 - D2SK300
VERTICAL AIR CONDITIONING UNITS
D2SK036-300
EMBASSY SERIES
036-21540-001-A-0503
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Related Manuals for York EMBASSY Series
Summary of Contents for York EMBASSY Series
- Page 1 FOR D2SK036 - D2SK300 MANUAL VERTICAL AIR CONDITIONING UNITS D2SK036-300 EMBASSY SERIES CONTENTS GENERAL INFORMATION ....3 PRE-INSTALLATION INSPECTION OF EQUIPMENT ......5 INSTALLATION .
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Page 2: Table Of Contents
036-21540-001-A-0503 TABLE OF CONTENTS GENERAL INFORMATION ....3 LIST OF FIGURES Fig. # Pg. # PRE-INSTALLATION INSPECTION OF EQUIPMENT ......5 DSK TYPICAL APPLICATIONS. -
Page 3: General Information
036-21540-001-A-0503 GENERAL INFORMATION Installation time is minimized with all models. When planning an installation consider power supply, thermo- Our units are designed to meet the ever-changing stat, condensate drain line, duct run, and service clear- (unique) installation requirements of today's market. All ances. -
Page 4: Dsk Typical Applications
036-21540-001-A-0503 FIGURE 1 - DSK TYPICAL APPLICATIONS Unitary Products Group... -
Page 5: Pre-Installation Inspection
036-21540-001-A-0503 PRE-INSTALLATION INSPECTION INSTALLATION OF EQUIPMENT All units are factory tested to ensure safe operation and quality assembly. Units are packaged and sealed on Lock all electrical power supply switches in the off shipping skids and shipped in first class condition. Torn position before installing the unit. - Page 6 036-21540-001-A-0503 Floor mounted units should be secured on a solid, level ASSEMBLY OF SPLIT UNITS - (All models) pad or sturdy stand. The base of the unit should be • Place the condensing section in the required loca- approximately 6 inches higher than the lower edge of tion.
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Page 7: 3/4/5 Ton Units - Dimensional Data & Corner Weights
036-21540-001-A-0503 FIGURE 2 - 3/4/5 TON UNITS - DIMENSIONAL DATA & CORNER WEIGHTS Unitary Products Group... -
Page 8: 8/10 Ton Units - Dimensional Data & Corner Weights
036-21540-001-A-0503 FIGURE 3 - 8/10 TON UNITS - DIMENSIONAL DATA & CORNER WEIGHTS Unitary Products Group... - Page 9 036-21540-001-A-0503 FIGURE 4 - 12/15 TON UNITS - DIMENSIONAL DATA & CORNER WEIGHTS Unitary Products Group...
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Page 10: 12/15 Ton Units - Dimensional Data & Corner Weights 9 20 Ton Unit - Dimensional Data & Corner Weights
036-21540-001-A-0503 FIGURE 5 - 20 TON UNIT - DIMENSIONAL DATA & CORNER WEIGHTS Unitary Products Group... -
Page 11: Ton Unit - Dimensional Data & Corner Weights
036-21540-001-A-0503 FIGURE 6 - 25 TON UNIT - DIMENSIONAL DATA & CORNER WEIGHTS Unitary Products Group... -
Page 12: Outdoor Air Ductwork
036-21540-001-A-0503 OUTDOOR AIR DUCTWORK The use of louvers with higher velocities than above may be employed, at the discretion of the engineer/ When installing ductwork, adhere to local Codes and installer, provided that the total air pressure drop does sensible practice. Minimize duct runs and avoid abrupt not exceed the capability of the condenser fan and changes in direction where possible. -
Page 13: Evaporator Blower Discharge Conversion
036-21540-001-A-0503 EVAPORATOR BLOWER DISCHARGE securing blowers to panel! The blowers are to remain attached to the mounting panel at all times. CONVERSION • Carefully remove the blower panel assembly from All models can be field converted to the alternate evap- the evaporator cabinet. -
Page 14: Horizontal And Standard Vertical Discharge Conversion 13 Typical Wiring Diagram
036-21540-001-A-0503 ELECTRICAL WIRING Follow local electrical codes when making electrical connections. Units are completely factory wired for nor- Disconnect and lock out power when servic- mal supply voltages (ie.208-230, 460, 575V/3Ph/60Hz) ing unit. unit may start automatically if power Confirm unit specifications by checking unit data plate. is not disconnected. - Page 15 036-21540-001-A-0503 TABLE 1: ELECTRICAL DATA - EVAPORATOR MOTORS STANDARD EVAPORATOR MOTOR MODEL VOLTAGE COMPRESSOR EVAPORATOR FAN CONDENSER FAN MIN. CCT. MAX FUSE / AMPACITY CCT. BKR. AMP 208-230/1/60 @ 17.9 88.0 0.33 1.00 32.98 3 TON 208-230/3/60 @ 11.4 77.0 0.33 1.00 19.15...
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Page 16: Electrical Data - Evaporator Motors 15 Supply Fan Performance Data
036-21540-001-A-0503 TABLE 2: SUPPLY FAN PERFORMANCE DATA SUPPLY AIR BLOWER PERFORMANCE EXTERNAL STATIC PRESSURE - Inches W.C. MODEL SUPPLY RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 0.11 0.16 0.19 0.25... -
Page 17: Blower Speed Adjustment
036-21540-001-A-0503 TABLE 4: MOTOR AND PULLEY DATA EVAPORATOR - STANDARD BLOWER MOTOR AND DRIVE DATA Adjustable Fixed Motor Belts Drive Range Motor Pulley Blower Pulley Model (RPM) Frame Eff.(%) Pitch Dia.(in) Browning # Pitch Dia.(in) Browning# Rating / Size 3 TON 673-1010 68.0 2.0-3.0... -
Page 18: Low Ambient Damper Installation
036-21540-001-A-0503 LOW AMBIENT DAMPER INSTALLATION NOTE: On dual and triple compressor units, the actuator MUST be connected to the #1 circuit liquid line fit- If unit operation is required at outdoor ambient below ting. Connection to the second or third stage refrig- 60°F, the optional Low Ambient Damper kit should be erant circuit will result in system malfunction. -
Page 19: Start-Up And Operation
036-21540-001-A-0503 START-UP AND OPERATION achieved when the system is installed and oper- ated. Verification of proper direction is made by observing that suction pressure drops and discharge pressure rises when the compressor is energized. Reverse rota- Prior to starting unit for the first time, turn the ther- mostat system switch to OFF - or raise the cooling tion also results in an elevated sound level as well as set point to the highest temperature, to prevent the... -
Page 20: Maintenance / Service
Subject to change without notice. Printed in U.S.A. Copyright © by Unitary Products Group 2003. All rights reserved. Supersedes: Nothing 036-21540-001-A-0503 Unitary 5005 Norman Products York Group Drive 73069...