Carrier PAD324 Manuals

INSTALLATION INSTRUCTIONS R--410A Single Package Electric Cooling PAD324--60 1 & 3 Phase These instructions must be read and understood completely before attempting installation Safety Labeling and Signal Words DANGER, WARNING, CAUTION, and NOTE The signal words DANGER, WARNING, CAUTION, and NOTE are used to identify levels of hazard seriousness. The signal word DANGER is only used on product labels to signify an immediate hazard. The signal words WARNING, CAUTION, and NOTE will be used on product labels and throughout this manual and other manual that may apply to the product. DANGER -- Immediate hazards which will result in severe personal injury or death. WARNING --Hazards or unsafe practices which could result in severe personal injury or death. CAUTION -- Hazards or unsafe practices which may result in minor personal injury or product or property damage. NOTE -- Used to highlight suggestions which will result in enhanced installation, reliability, or operation. ! WARNING Signal Words in Manuals The signal word WARNING is used throughout this manual in the following manner: The signal word CAUTION is used throughout this manual in the following manner: ! CAUTION Signal Words on Product Labeling Signal words are used in combination with colors and/or pictures or product labels. SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . 2 RECEIVING AND INSTALLATION . . . . . . . . . . . . . 2 Step 1 -- Check Equipment . . . . . . . . . . . . . . . . . . . 2 Step 2 -- Provide Unit Support . . . . . . . . . . . . . . . . . 2 Step 3 -- Provide Clearances . . . . . . . . . . . . . . . . . . 3 Step 4 -- Field Fabricate Ductwork . . . . . . . . . . . . . 3 Step 5 -- Rig and Place Unit . . . . . . . . . . . . . . . . . . . 3 Step 6 -- Provide for Condensate Disposal . . . . . . 7 Step 7 -- Install Duct Connections . . . . . . . . . . . . . . 7 Step 8 -- Install Electrical Connections . . . . . . . . . . 9 PRE--START--UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 START--UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Step 1 -- Check for Refrigerant Leaks . . . . . . . . . . 11 Step 2 -- Start--Up Cooling Section and Make Adj. 11 Indoor Airflow Adjustments . . . . . . . . . . . . . . . . . . . 12 Cooling Sequence of Operations . . . . . . . . . . . . . . 13 Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Start--Up Checklist 27 . . . . . . . . . . . . . . . . . . . . . . . . . . . TABLE OF CONTENTS ! WARNING PERSONAL INJURY, AND/OR PROPERTY DAMAGE HAZARD Failure to carefully read and follow this warning could result in equipment malfunction, property damage, personal injury and/or death. Installation or repairs made by unqualified persons could result in equipment malfunction, property damage, personal injury and/or death. The information contained in this manual is intended for use by a qualified service technician familiar with safety procedures and equipped with proper tools and test instruments. Installation must conform with local building codes and with the national Electrical Code NFPA70 current edition or Canadian Electrical Code part 1 CSA C.22.1. 513 01 3103 00 04/21/10