Daikin EEV Series Manuals

Our continuing commitment to quality products may mean a change in specifications without notice. © 2015-2019 5151 San Felipe St., Suite 500, Houston, TX 77056 www.daikincomfort.com DV**PEC / DV**FEC (EEV SERIES AIR HANDLERS) IOD-4018J 11/2019 INSTALLATION INSTRUCTIONS 1 Important Safety Instructions ...............................................................2 2 Shipping Inspection ...............................................................................3 2.1 Parts ........................................................................................................3 2.2 Handling ..................................................................................................3 3 Codes & Regulations .............................................................................3 4 Replacement Parts.................................................................................3 5 Pre-Installation Considerations ...........................................................3 5.1 Preparation ..............................................................................................3 5.2 System Matches ......................................................................................3 5.3 Interconnecting Tubing ............................................................................3 5.4 Clearances ..............................................................................................3 5.5 Horizontal Applications ............................................................................3 6 Installation Location .............................................................................4 6.1 Upflow Installation ...................................................................................4 6.2 Horizontal Left Installation .......................................................................4 6.3 Downflow/Horizontal Right Installation ....................................................4 7 Refrigerant Lines ...................................................................................7 7.1 Tubing Size ..............................................................................................7 7.2 Tubing Preparation ..................................................................................7 7.3 Tubing Connections .................................................................................8 8 Condensate Drain Lines ........................................................................8 9 Ductwork.................................................................................................9 9.1 Return Ductwork ......................................................................................9 10 Return Air Filters ..................................................................................9 11 Electric Heat .........................................................................................9 12 Electrical and Control Wiring ............................................................ 11 12.1 Building Electrical Service Inspection .................................................. 11 12.2 Wire Sizing .......................................................................................... 11 12.3 Maximum Overcurrent Protection (MOP) ............................................ 11 12.4 Electrical Connections – Supply Voltage ............................................. 11 12.4.1 Air Handler Only (Non-Heat Kit Models) ........................................... 11 12.4.2 Air Handler - Non-Circuit Breaker Heat Kits ..................................... 11 12.4.3 Air Handler With Circuit Breaker Heat Kit ......................................... 11 13 Achieving 1.4% & 2% Low Leakage Rate ........................................12 14  Airflow Trim ........................................................................................12 15 Miscellaneous Start-Up Checklist ....................................................12 15.1 Auxiliary Alarm Switch .........................................................................13 15.2 Circulator Blower .................................................................................14 15.3 Motor Orientation .................................................................................14 15.4 Accessory Contacts .............................................................................14 16  Troubleshooting ..................................................................................15 16.1 Electrostatic Discharge (ESD) Precautions .......................................15 16.2 Diagnostic Chart .................................................................................15 16.3 Fault Recall.........................................................................................15 17 Fully Communicating Daikin System ................................................16 17.1 Overview..............................................................................................16 17.2 Airflow Consideration ...........................................................................16 17.3 Thermostat Wiring ...............................................................................16 17.3.1 Two-Wire Outdoor and Four-Wire Indoor Wiring .........................16 17.4 Network Troubleshooting .....................................................................16 17.5 System Troubleshooting ......................................................................17 Troubleshooting ........................................................................................18 Diagnostic Codes ......................................................................................21 Setting the mode display ..........................................................................22 Wiring Diagram ..........................................................................................24 Routine Maintenance ................................................................................25 NOTICE If an “Ed” error is encountered on startup, verify that the electric heater DIP switches have been set to the appropriate heater size.  See Tables 9 and 10 for the heater kit airflow delivery and DIP switch settings. Only personnel that have been trained to install, adjust, service or repair (hereinafter, “service”) the equipment specified in this manual should service the equipment. The manufacturer will not be responsible for any injury or property damage arising from improper service or service procedures. If you service this unit, you assume responsibility for any injury or property damage which may result. In addition, in jurisdictions that require one or more licenses to service the equipment specified in this manual, only licensed personnel should service the equipment. Improper installation, adjustment, servicing or repair of the equipment specified in this manual, or attempting to install, adjust, service or repair the equipment specified in this manual without proper training may result in product damage, property damage, personal injury or death. RECOGNIZE THIS SYMBOL AS A SAFETY PRECAUTION. Cancer and Reproductive Harm - www.P65Warnings.ca.gov PROP 65 WARNING FOR CALIFORNIA CONSUMERS 0140M00517-A