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QC501 installation instructions Figure Unit Dimensions, Manual 2100-416Page
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QC501
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Install
Dimension
Wiring - Low Voltage Wiring
Symptom
Cause / Procedure
Wiring - Main Power
Service Hints
Page 6
Image 6
Manual
2100-416
Page 4
FIGURE 1
UNIT DIMENSIONS
Page 5
Page 7
Page 6
Image 6
Page 5
Page 7
Contents
Model QC501
INSTALLATION CHILLED WATER UNIT INSTRUCTIONS
QC SERIES
Since 1914...Moving ahead, just as planned
Getting Other Information and Publications
CONTENTS
Installation Instructions
QC General Information
ACCA
GETTING OTHER INFORMATION AND PUBLICATIONS
FOR MORE INFORMATION, CONTACT THESE PUBLISHERS
Air Conditioning Contractors of America
QC MODEL NOMENCLATURE
TABLE ELECTRICAL SPECIFICATIONS
QC SERIES WATER SOURCE GENERAL INFORMATION
TABLE FACTORY BUILT-INELECTRIC HEAT TABLE
TABLE 2A COOLING PERFORMANCE CHART
FIGURE UNIT DIMENSIONS
Manual 2100-416Page
HANDLING UNIT AFTER REMOVAL FROM SKID
SHIPPING DAMAGE
UNIT REMOVAL FROM SKID
A SHIPPING BRACKETS
GENERAL
MINIMUM INSTALLATION HEIGHT
REMOVAL OF WALL BRACKET FROM SHIPPING LOCATION
FIGURE PROPER HANDLING OF UNIT
INSTALLATION OF UNIT THRU WALL WITH WALL SLEEVE
MIS-1564
FIGURE INSTALLATION WITH FREE BLOW PLENUM
FIGURE DUCTED APPLICATION
FIGURE SUPPLY DUCT CONNECTIONS
DUCT WORK
FILTERS
FIGURE FILTER LOCATION
FIGURE 9C REAR DRAIN TOP VIEW
CONDENSATE DRAIN
FIGURE 9A SIDE DRAIN SIDE VIEW
FIGURE 9B OPTIONAL REAR DRAIN
BAROMETRIC FRESH AIR DAMPER Optional
COMMERCIAL ROOM VENTILATOR OPTION
FIGURE FRESH AIR DAMPER REMOVAL
MOUNTING SCREW
MIS-1627
POWER CONNECTORS MOUNTING SCREWS LOWER BLOWER
QTEC ENERGY RECOVERY VENTILATOR OPTION
REMOVAL OF THE QTEC ENERGY RECOVERY VENTILATOR
ASSEMBLY POWER CONNECTOR FRONT FILL
INSTALLATION INSTRUCTIONS
MOUNTING THE UNIT
FIGURE REMOVING LOCKING SCREWS FROM WHEELS
SIDE TRIM 2 PIECES SIDE TRIM PIECES WALL MOUNTING
UNIT MOUNTING WITHOUT VENTILATION WALL SLEEVE
REFER TO MOUNTING INSTRUCTIONS ON PAGE
BRACKET
WIRING - MAIN POWER
FIGURE COMPONENT LOCATION
TABLE OPERATING VOLTAGE RANGE
WIRING - LOW VOLTAGE WIRING
FLUID CONNECTIONS
TABLE WALL THERMOSTATS AND SUBBASE COMBINATIONS
FIGURE BLOWER MOTOR LOW VOLTAGE WIRE HARNESS PLUG
LOW VOLTAGE CONNECTIONS
LOW VOLTAGE CONNECTIONS FOR DDC CONTROL
IF93-380
FIGURE REMOTE THERMOSTAT WIRING DIAGRAM
“X” OPTION
MIS-1734
IF93-380
“D” THERMOSTAT OPTION
FIGURE REMOTE THERMOSTAT WIRING DIAGRAM
4102-028
START UP
IMPORTANT INSTALLER NOTE
SERVICE HINTS
OPTIONAL CFM
Motor rocks slightly when starting
TROUBLESHOOTING ECM BLOWER MOTORS
SYMPTOM
CAUSE / PROCEDURE
CAUSE / PROCEDURE
SYMPTOM
CAUSE / PROCEDURE
MOISTURE CHECK PROCEDURE
FIGURE INTERNAL 2-WAYVALVE PIPING
Valve Location
Valve Detail
MIS-1899
Valve Location
FIGURE INTERNAL 3-WAYVALVE PIPING
MIS-1900
Valve Detail
