Manuals
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Bard
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Household Appliance
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Air Conditioner
Bard
Q42A1, Q30A1, Q36A1 MIS-2469, Wall Sleeve, Overflow Tube, Caulk Around, Drain Box, Figure
Models:
Q48A1
Q24A1
Q60A1
Q42A1
Q36A1
Q30A1
1
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Troubleshooting
Specifications
Install
Figure Unit Mounted Thermostat Wiring Diagram
Dimension
Wiring – Main Power
Adjustable Delay On Make And Break Timer
Phase Monitor
Figure Fan Blade Setting
Q-TEC ENERGY RECOVERY VENTILATOR Option
Page 14
Image 14
MIS-2469
12A
WALL SLEEVE
FIGURE
TUBE
OVERFLOW TUBE
CAULK AROUND
DRAIN BOX
Manual
2100-522B
Page
14 of 38
Page 13
Page 15
Page 14
Image 14
Page 13
Page 15
Contents
AIR CONDITIONER
INSTALLATION
Q-TECSERIES PACKAGED
INSTRUCTIONS
CONTENTS
GETTING OTHER INFORMATION AND PUBLICATIONS
FOR MORE INFORMATION, CONTACT THESE PUBLISHERS
X X V X X
Q-TEC Series General Information
Q 42 A
Q-TEC MODEL NOMENCLATURE
5 of
TABLE FACTORY BUILT-INELECTRIC HEAT TABLE
Page
2100-522B
Page
TABLE ELECTRICAL SPECIFICATIONS
Manual
6 of
Page
UNIT DIMENSIONS FIGURE
Manual
7 of
FIGURE AIR SEAL UNDER QTEC UNIT
SHIPPING DAMAGE
UNIT REMOVAL FROM SKID
FIGURE REMOVAL OF UNIT FROM SKID
GENERAL
MINIMUM INSTALLATION HEIGHT
HANDLING UNIT AFTER REMOVAL FROM SKID
FIGURE UNIT ON APPLIANCE CART
Manual
FIGURE INSTALLATION WITH FREE BLOW PLENUM FIGURE
DUCTED APPLICATION
Page
FIGURE SUPPLY DUCT CONNECTIONS
DUCT WORK
FILTERS
FIGURE FILTER LOCATION
CONDENSATE DRAIN
SERVICE LIGHT
FRESH AIR INTAKE
OPTIONAL REAR DRAIN KITS
FIGURE
FIGURE OPTIONAL SIDE DRAIN SIDE VIEW INSTALLATION
FIGURE
STANDARD REAR DRAIN
TUBE
MIS-2469
WALL SLEEVE
OVERFLOW TUBE
FIGURE 12B
If Used
REMOVE KNOCK-OUTFOR INDOOR DRAIN HOSE CONNECTOR
FIGURE 12C
MIS-2471
MOVE HOSE FROM ATTACHMENT IN
FIGURE 12D
DRAIN HOSE FROM INDOOR DRAIN PAN
LOWER DRAIN PAN AND SLIDE ONTO
Lower Control Panel
Return Grille SleeveStud Washer Nut Condenser
Door Removed
FIGURE 13A UNIT MOUNTING
FIGURE REMOVING LOCKING SCREWS FROM WHEELS
INSTALLATION INSTRUCTIONS
MOUNTING THE UNIT
FIGURE COMPONENT LOCATION
WIRING – MAIN POWER
WIRING – LOW VOLTAGE WIRING
TABLE OPERATING VOLTAGE RANGE
GENERAL
connectors while the power is on
LOW VOLTAGE CONNECTIONS
LOW VOLTAGE CONNECTIONS FOR DDC CONTROL
WALL THERMOSTATS
Predominant Features
TABLE
FIGURE
8403-058
W2 Brown RRed/White CBlack/White L Pink
FIGURE UNIT MOUNTED THERMOSTAT WIRING DIAGRAM
8403-060 GOrange Y2 Purple Brown/White Y1 Yellow
Plug #2 1 2 3 4 5 6 7 8 9 10 11 12
8403-060
CO2 Controller Part #8403-05624VAC Analog Out
GENERAL
SAFETY PRACTICES
START UP
TOPPING OFF SYSTEM CHARGE
connectors while the power is on
IMPORTANT INSTALLER NOTE
PHASE MONITOR
START UP
Adjustable Delay On Make And Break Timer
SERVICE HINTS
ADJUSTMENTS
High Pressure Switch and Lockout Sequence
BAROMETRIC FRESH AIR DAMPER Standard
MIST ELIMINATOR SERVICE
VENT OPTIONS
ECONOMIZER OR COMMERCIAL ROOM VENTILATOR Option
Page
Q-TEC ENERGY RECOVERY VENTILATOR Option
Manual
31 of
Page
FIGURE FRESH AIR DAMPER REMOVAL
Manual
32 of
Page
FIGURE QERV REMOVAL
Manual
33 of
OPTIONAL CLIMATE CONTROLS SEQUENCE OF OPERATION
PRESSURE SERVICE PORTS
SEQUENCE OF OPERATION
FIGURE CO2 CONTROLLER – FACTORY SET TO PPM
Symptom Cause/Procedure
TROUBLESHOOTING GE ECM MOTORS
Symptom Cause/Procedure
Don’t
TROUBLESHOOTING GE ECM MOTORS CONT’D
Replacing ECM Control Module
TABLE FAN BLADE DIMENSIONS
FAN BLADE SETTING DIMENSIONS
FIGURE FAN BLADE SETTING
R-410A
ALL TEMPERATURES IN DEGREES F
TABLE COOLING PRESSURE