Daikin DMVE Series Installation Instructions Manual

DMVE* / DFVE*
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 Upflow Installation ............................................................................... 4
6.2 Horizontal Left Installation ................................................................... 4
6.3 Downflow/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 Airflow 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 Airflow 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
Our continuing commitment to quality products may mean a change in specifications without notice.
© 2022-2023
IOD-4039A
08/2023
(EEV SERIES AIR HANDLERS)
19001 Kermier Rd., Waller, TX 77484
www.daikincomfort.com
INSTALLATION INSTRUCTIONS
Only personnel that have been trained to install, adjust,
service, maintenance or repair (hereinafter, "service")
the equipment specified in this manual should service the
equipment.
This equipment is not intended for use by persons (includ-
ing children) with reduced physical, sensory or mental ca-
pacities, or lack of experience and knowledge, unless they
have been given supervision or instruction concerning use
of the appliance by a person responsible for their safety.
Children should be supervised to ensure that they do not
play with the equipment.
The manufacturer will not be responsible for any injury
or property damage arising from improper supervision,
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 supervision, installation, adjustment,
servicing, maintenance or repair of the equipment specified
in this manual, or attempting to install, adjust, service or
repair the equipment specified in this manual without prop-
er supervision or training may result in product damage,
property damage, personal injury or death.
Do not bypass safety devices.
RECOGNIZE THIS SYMBOL
AS A SAFETY PRECAUTION.
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.
WARNING
WARNING