Fedders CH18ABD1 Manual Do Utilizador

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Installation, Operation and Maintenance
1.5 Through 5 Ton 
Heat Pump
INTRODUCTION ..............................................................................1
NOTES TO INSTALLER ....................................................................1
CODES ............................................................................................1
RECOGNIZE SAFETY SYMBOLS, WORDS AND LABELS ................1
INSPECTION AND UNPACKING ......................................................1
INSTALLATION
Clearances ..........................................................................2
Support ..............................................................................2
Exposure ............................................................................2
Proximity to Evaporator....................................................2
ELECTRICAL CONNECTIONS ..........................................................2
SERVICE VALVE CONNECTIONS
Braze Joints ..............................................................................3
Evacuation ................................................................................3
Opening the Service Valve (Step  Valve) ................................3
Opening the Service Valve (Straight Valve) ............................3
CONNECT REFRIGERANT PIPING ..................................................4
Precautions ................................................................................4
Liquid Line Sizes........................................................................4
Suction Line Sizes......................................................................4
SUBCOOLING CHARGING  ............................................................5
FINAL CHECKS FOR INSTALLER......................................................5
COOLING OPERATION  ..................................................................5
HEATING OPERATION  ..................................................................5
DEFROST OPERATION ....................................................................6
MAINTENANCE INSTRUCTIONS ....................................................6
CONDENSING UNIT NOMENCLATURE ..........................................6
LIMITED WARRANTY ....................................................................7
NOTE: 
THESE INSTRUCTIONS ARE INTENDED AS AN AID TO QUALIFIED
SERVICE PERSONNEL FOR PROPER INSTALLATION, ADJUSTMENT
AND OPERATION OF THIS EQUIPMENT. READ THE ENTIRE
INSTRUCTION MANUAL THOROUGHLY BEFORE ATTEMPTING
INSTALLATION OR OPERATION.
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