INSTALLATION INSTRUCTIONS
DMVE* / DFVE* (EEV SERIES AIR HANDLERS)
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 ........................................................................ 4
5.4 Clearances .......................................................................................... 4
5.5 Horizontal Applications ........................................................................ 4
5.6 Access ................................................................................................. 4
6 Installation Location ......................................................................... 4
6.1 Upow Installation ............................................................................... 4
6.2 Horizontal Left Installation ................................................................... 4
6.3 Downow/Horizontal Right Installation ................................................ 8
7 Refrigerant Lines ............................................................................... 8
7.1 Tubing Size .......................................................................................... 8
7.2 Tubing Preparation .............................................................................. 8
7.3 Tubing Connections ............................................................................. 9
8 Condensate Drain Lines .................................................................... 9
9 Ductwork........................................................................................... 10
9.1 Return Ductwork ................................................................................ 10
10 Return Air Filters ............................................................................ 10
11 Electric Heat ................................................................................... 10
12 Electrical and Control Wiring ........................................................ 12
12.1 Building Electrical Service Inspection .............................................. 12
12.2 Wire Sizing ...................................................................................... 12
12.3 Maximum Overcurrent Protection (MOP) ........................................ 12
12.4 Electrical Connections – Supply Voltage ......................................... 12
12.4.1 Air Handler Only (Non-Heat Kit Models) ....................................... 12
12.4.2 Air Handler - Non-Circuit Breaker Heat Kits ................................. 13
12.4.3 Air Handler With Circuit Breaker Heat Kit ..................................... 13
12.5 Low Voltage Connections ................................................................ 13
13 Achieving 1.4% & 2% Low Leakage Rate .................................... 13
14 Airow Trim .................................................................................... 13
15 Miscellaneous Start-Up Checklist ................................................ 13
15.1 Auxiliary Alarm Switch ..................................................................... 14
15.2 Circulator Blower ............................................................................. 14
15.3 Motor Orientation ............................................................................. 15
15.4 Accessory Contacts ......................................................................... 15
16 Troubleshooting .............................................................................. 16
16.1 Electrostatic Discharge (ESD) Precautions ................................... 16
16.2 Diagnostic Chart ............................................................................. 16
16.3 Fault Recall..................................................................................... 16
17 Fully Communicating Daikin System ............................................ 16
17.1 Overview.......................................................................................... 16
17.2 Airow Consideration ....................................................................... 17
17.3 Thermostat Wiring ........................................................................... 17
17.3.1 Two-Wire Outdoor and Four-Wire Indoor Wiring .......................... 17
17.4 Network Troubleshooting ................................................................. 17
17.5 System Troubleshooting .................................................................. 17
Troubleshooting .................................................................................... 20
Diagnostic Codes .................................................................................. 22
Setting The Mode Display ..................................................................... 23
Wiring Diagram ...................................................................................... 25
Routine Maintenance ............................................................................ 26
Start-Up Checklist ................................................................................. 27
RECOGNIZE THIS SYMBOL
AS A SAFETY PRECAUTION.
-
-
-
WARNING
WARNING
NOTICE
IOD-4039A
08/2023
© 2022-2023
Need help?
General
To Next Page