Bard Q24H1, Q30H1, Q36H1, Q42H1, Q48H1, Q60H1

Manual 2100-519C

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FIGURE 22

QERV REMOVAL

MOUNTING

SCREWS

FRONT FILL

LOWER

BLOWER

ASSEMBLY

POWER

CONNECTOR

POWER

CONNECTORS

Contents

Main CONTENTS S GETTING OTHER INFORMATION AND PUBLICATIONS FOR MORE INFORMATION, CONTACT THESE PUBLISHERS: Q-T EC EC Q-T Page 4 of 42 TABLE 2 ELECTRICAL SPECIFICATIONS Page SHIPPING DAMAGE UNIT REMOVAL FROM SKID HANDLING UNIT AFTER REMOVAL FROM SKID GENERAL MINIMUM INSTALLATION HEIGHT Page DUCT WORK FILTERS FRESH AIR INTAKE SERVICE LIGHT CONDENSATE DRAIN OPTIONAL REAR DRAIN KITS Page Page FIGURE 12B IMPORTANT ! Page FIGURE 12D Washer Return Grille Sleeve Stud MIS-2689 Nut Lower Control Panel INSTALLATION INSTRUCTIONS MOUNTING THE UNIT WIRING MAIN POWER WIRING LOW VOLTAGE WIRING LOW VOLTAGE CONNECTIONS output ROFSNOITCENNOCEGATLOVWOL LORTNOCCDD CAUTION Page Page Page Page Page Black/White Red/White Brown/White START UP THESE UNITS REQUIRE R-410A REFRIGERANT AND POLYOL ESTER OIL. GENERAL: TOPPING OFF SYSTEM CHARGE SAFETY PRACTICES: START UP DESCRIPTION OF STANDARD EQUIPMENT OPTIONAL CFM (Q36H1, Q42H1, Q48H1 AND Q60H1 ONLY) IMPORTANT INSTALLER NOTE PHASE MONITOR SERVICE HINTS MIST ELIMINATOR SERVICE VENT OPTIONS Page Page SEQUENCE OF OPERATION OPTIONAL CLIMATE CONTROLS SEQUENCE OF OPERATION PRESSURE SERVICE PORTS DEFROST CYCLE Page TROUBLESHOOTING LED BLINK CODES CHECKING TEMPERATURE SENSOR TABLE 6 TEMPERATURE (F) VS RESISTANCE (R) OF TEMPERATURE SENSOR TROUBLESHOOTING GE ECM MOTORS Symptom Cause/Procedure Do Dont Moisture Check Comfort Check TROUBLESHOOTING GE ECM MOTORS CONTD. Replacing ECM Control Module FAN BLADE SETTING DIMENSIONS R-410A REFRIGERANT CHARGE TABLE 9 COOLING PRESSURE (ALL TEMPERATURES IN DEGREES F) TABLE 10 HEATING PRESSURE (ALL TEMPERATURES IN DEGREES F)

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Models: Q24H1 Q30H1 Q36H1 Q42H1 Q48H1 Q60H1