Fedders CH18ABD1 - Manual
Fedders CH18ABD1 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – WARNING; INTRODUCTION; DANGER
- Page 3 – Clearances; Electrical Connections
- Page 4 – Connect control wiring; SERVICE VALVE CONNECTIONS; Braze Joints; ALWAYS HAVE A FIRE EXTINGUISHER AVAILABLE
- Page 5 – CONNECT REFRIGERANT PIPING; Liquid Line Sizes; CLEAN AIR; Precautions; Units are factory charged for 15’ of line set tubing.
- Page 6 – Model; FINAL CHECKS FOR INSTALLER; Auxiliary heat; SUB-COOLING CHARGING; INSTRUCTIONS
- Page 7 – CONDENSING UNIT NOMENCLATURE; DEFROST OPERATION; CAUTION; MAINTENANCE INSTRUCTIONS
- Page 8 – LIMITED WARRANTY
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.
TABLE OF CONTENTS
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Summary
NOTES TO INSTALLER The words “SHALL” and “MUST” indicate a requirementwhich is essential to satisfactory and safe productperformance. The words “SHOULD” and “MAY” indicate arecommendation or advice which is not essential and notrequired but which may be useful or helpful. CODES The installer SHALL c...
2 Six feet clearance above the unit Three feet clearance Rain Gutters Concrete slab Three feet clearance INSTALLATION Condensing Unit Location The condensing unit should be located outdoors as close aspossible to the evaporator. Consider the following factors: Clearances The air inlet should be loca...
Opening the Service Valve (Step Valve) NOTE: This is not a back-seating valve. 1. Remove the valve cap using an adjustable wrench. 2. Open the valve by inserting a hex wrench (3/16" for the liquid line, 5/16" for the vapor line) into the stem and backout counter-clockwise until the valve ste...
