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DFVE***P0300**
1 Important Safety Instructions ........................................................... 2
2 Shipping Inspection ........................................................................... 3
2.1 Parts .................................................................................................... 3
2.2 Handling .............................................................................................. 3
3 Codes & Regulations ......................................................................... 3
4 Replacement Parts............................................................................. 4
5
Pre-Installation Considerations ....................................................... 4
5.1 Preparation .......................................................................................... 4
5.2 System Matches .................................................................................. 4
5.3 Interconnecting Tubing ........................................................................ 4
5.4 Clearances .......................................................................................... 4
5.5 Horizontal Applications ........................................................................ 5
5.6 Access ................................................................................................. 5
6
Installation Location ......................................................................... 5
6.1 Upflow Installation ............................................................................... 5
6.2 Horizontal Left Installation ................................................................... 5
to Horizontal Left ....................................................................................... 5
6.3 Downflow/Horizontal Right Installation ................................................ 8
Downflow to Horizontal Left ....................................................................... 9
7 Refrigerant Lines ............................................................................... 9
7.1 Tubing Size .......................................................................................... 9
7.2 Tubing Preparation .............................................................................. 9
7.3 Tubing Connections ........................................................................... 10
8 Condensate Drain Lines ...................................................................11
9 Ductwork........................................................................................... 12
9.1 Return Ductwork ................................................................................ 12
10 Return Air Filters ............................................................................ 12
11 Electrical and Control Wiring ........................................................ 12
11.1 Building Electrical Service Inspection .............................................. 12
11.2 Wire Sizing ....................................................................................... 12
11.3 Maximum Overcurrent Protection (MOP) ........................................ 12
11.4 Electrical Connections - Supply Voltage ......................................... 13
11.4.1 Air Handler Only (Non-Heat Kit Models) ....................................... 13
11.5 Low Voltage Connections ................................................................ 13
12 Achieving 1.4% & 2% Low Leakage Rate .................................... 13
13 Airflow Trim .................................................................................... 13
14 Miscellaneous Start-Up Checklist ................................................ 14
14.1 Auxiliary Alarm Switch ..................................................................... 15
14.2 Circulator Blower ............................................................................. 15
14.3 Motor Orientation ............................................................................. 15
14.4 Accessory Contacts ......................................................................... 15
14.5 Leak Detection Output (Relay K4R) ................................................ 16
15 Troubleshooting .............................................................................. 16
15.1 Electrostatic Discharge (ESD) Precautions ................................... 16
15.2 Diagnostic Chart ............................................................................. 17
15.3 Fault Recall..................................................................................... 17
16 Fully Communicating Daikin System ............................................ 17
16.1 Overview.......................................................................................... 17
16.2 Airflow Consideration ....................................................................... 17
16.3 Thermostat Wiring ........................................................................... 18
16.3.1 Two-Wire Outdoor and Four-Wire Indoor Wiring .......................... 18
16.4 Network Troubleshooting ................................................................. 18
16.5 System Troubleshooting .................................................................. 18
16.6 Refrigeration Detection System (RDS) ............................................ 19
16.7 Refrigerant Leak Test ...................................................................... 19
Troubleshooting .................................................................................... 20
Diagnostic Codes .................................................................................. 23
Setting The Mode Display ..................................................................... 24
Wiring Diagram ...................................................................................... 26
Routine Maintenance ............................................................................ 27
Start-Up Checklist ................................................................................. 29
Our continuing commitment to quality products may mean a change in specifications without notice.
© 2022-2024
IOD-4055A
08/2024
(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.
NOTE
Specifications and performance
data listed herein are subject to
change without notice.
This equipment is only approved
for use with R-32 Refrigerant.
WARNING
WARNING
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Related Manuals for Daikin DFVE P0300 Series
Summary of Contents for Daikin DFVE P0300 Series
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Page 1: Table Of Contents
15.1 Electrostatic Discharge (ESD) Precautions ........16 for use with R-32 Refrigerant. 15.2 Diagnostic Chart ................17 15.3 Fault Recall..................17 16 Fully Communicating Daikin System ..........17 16.1 Overview..................17 16.2 Airflow Consideration ............... 17 16.3 Thermostat Wiring ................18 16.3.1 Two-Wire Outdoor and Four-Wire Indoor Wiring ...... -
Page 2: Important Safety Instructions
1 IMPORTANT SAFETY INSTRUCTIONS CAUTION The following symbols and labels are used throughout this manual to indicate immediate or potential safety hazards. It is the owner’s and installer’s responsibility to read and comply When installing or servicing this equipment, safety cloth- ing, including hand and eye protection, is strongly rec- with all safety information and instructions accompanying ommended. -
Page 3: Shipping Inspection
Inspect the unit to verify all required components are present and intact. Report any missing components immediately to Daikin or to the distributor. Use only factory authorized replacement parts (see Section 4). Make sure to include the full product model number and serial number when reporting and/or obtaining service parts. -
Page 4: Replacement Parts
OTHER POTENTIAL IGNITION SOURCES (FOR EXAMPLE AN of the local telephone book or contact: OPERATING ELECTRIC HEATER, HOT SURFACES). HOMEOWNER SUPPORT DAIKIN COMFORT TECHNOLOGIES MANUFACTURING, L.P. 19001 KERMIER ROAD WALLER, TEXAS 77484 855-770-5678 PRE-INSTALLATION CONSIDERATIONS 5.1 Preparation... -
Page 5: Horizontal Applications
The unit clearance from a combustible surface may be 6.1 Upflow Installation 0”. However, service clearance must take precedence. A No field modifications are mandatory however to obtain minimum of 24” in front of the unit for service clearance maximum efficiency, the horizontal drip shield, side drain is required. - Page 6 THERMISTOR WIRE HARNESS A2L SENSOR WIRE PRESSURE SENSOR HARNESS PRESSURE SENSOR EXTENSION ACCESS VALVE RED CAP WITH O-RING HORIZONTAL ALL WIRES GO TO DRIP SHIELD PAN CONTROL DECK DRIP SHIELD AND CONNCET TO PCB GAS THERMISTOR BRACKET PRESSURE SENSOR A2L SENSOR GAS THERMISTOR A2L SENSOR BRACKET ASSEMBLY...
- Page 7 LOW VOLTAGE WIRES - BLOWER MOTOR, WIRE TIE 2 PRESSURE SENSOR THERMISTOR, EEV, PRESSURE SENSOR WIRE TIE 1 AND A2L SENSOR WIRES ARE CONNECTED TO PCB, BUNDLED TOGETHER AND GAS THERMISTOR ROUTED THROUGH THE OBLONG GROMMET HOLE LOW VOLTAGE WIRES - BLOWER MOTOR, THERMISTOR, EEV, PRESSURE SENSOR AND A2L SENSOR WIRES ARE CONNECTED TO PCB, BUNDLED TOGETHER AND...
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Page 8: Downflow/Horizontal Right Installation
“sweating”, the mandatory downflow kit used for upflow and downflow applications and the (DFK) is available through your local Daikin distributor. two on the side drain pan (vertically oriented) are The DFK is not supplied with the air handler and is... -
Page 9: Instructions To Relocate A2L Sensor Bracket Assembly From Downflow To Horizontal Left
5. Place gaskets back to the drain ports correctly. The “FRONT” print on the gaskets should be in the front. 6. Sensor wiring should be rerouted as shown in Figure Coil slides on the downflow bracket 7. Reassemble the blower access panel to the unit. 7 REFRIGERANT LINES NOTE: Care should be taken to route refrigerant tubing in a way which allows adequate access for servicing and... -
Page 10: Tubing Connections
Before breaking into the refrigerant circuit to make repairs Installation of pipe-work must be kept to a minimum. Pipe- – or for any other purpose – conventional procedures work including piping material, pipe routing and installation shall be used. Additionally, the following procedure shall must be protected from physical damage and shall not be adhered to: be installed in an unventilated space. -
Page 11: Condensate Drain Lines
Typically pressure will rise during this period. SUCTION LINE • If the pressure rises to 500 microns or less and WITH SPIN CLOSURE remains steady the system is considered leak-free; proceed to start-up. • If pressure rises above 500 microns moisture and/ RUBBER or noncondensibles may be present or the system GROMMET... -
Page 12: Ductwork
Code or in Canada the Canadian Electric Code when (the cabinet size is the seventh letter of the model number). determining the correct wire size. Washable versions are available through your local Daikin distributor. 11.3 Maximum Overcurrent Protection (MOP) Every installation must include an NEC (USA) or CEC (Canada) approved overcurrent protection device. -
Page 13: Electrical Connections - Supply Voltage
NOTE: Fuses or circuit breakers are to be sized larger than the equipment MCA but not to exceed the MOP. WARNING 11.4 Electrical Connections – Supply Voltage High Voltage! IMPORTANT NOTE: USE COPPER CONDUCTORS To avoid property damage, personal injury or death due to electrical shock, this unit MUST have an uninterrupt- ONLY. -
Page 14: Miscellaneous Start-Up Checklist
14 MISCELLANEOUS START-UP Maximum Measured CFM Allowed CHECKLIST Up-Flow Down-Flow HZ-Flow • Prior to start-up, ensure that all electrical wires are DFVE24BP0300 properly sized and all connections are properly DFVE36CP0300 1450 1390 1390 tightened. DFVE42CP0300 1520 1450 1450 • All panels must be in place and secured. For Air DFVE48CP0300 1590 1520... -
Page 15: Auxiliary Alarm Switch
(The control does not provide power to these contacts). CAUTION This setting can be made it the “3. Equipment setup menu” of the Daikin One+. Do not change any dip switches. For default settings see figure 14. -
Page 16: Leak Detection Output (Relay K4R)
“3. Equipment Set up -> Air handler-> Humidifier relay” Items Error Code A0/A1/AF Error Code Connections A0/A1/AF issued not issued For the setup for humidification functionality, the TB11 (COM) / accessory terminals have 3 operational modes. CLOSED OPEN TB12 (NC) TB11 (COM) / 1. -
Page 17: Diagnostic Chart
NOTE: For a detailed procedure of thermostat commissioning 3. Service integrated control module or connecting process, please visit the Daikin One+ website at http://www. wiring following the discharge process in step 2. daikinone.com. -
Page 18: Thermostat Wiring
• Learn button – Used to reset the network. Depress cooling airflow. See the applicable fully communicating the button for approximately 2 seconds to reset the Daikin System air conditioner or heat pump installation network. manual for the airflow delivered during cooling or heat pump heating. -
Page 19: Refrigeration Detection System (Rds)
Instruction to replace A2L sensor: Take off the blower Communicating Thermostat 1 2 C R access panel and coil access panel, take off the drain port gasket on the drain pan in front of the sensor bracket, 125 ft.(*) disconnect the A2L sensor wire from the PCB, take off sensor bracket assembly from the drain pan, remove Air Handler Blower Integrated plastic push pins and non-function A2L sensor off the... -
Page 20: Troubleshooting
TROUBLESHOOTING... - Page 21 TROUBLESHOOTING...
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Page 22: Network Troubleshooting
NETWORK TROUBLESHOOTING If a network communication error code has occurred, use the following steps to help troubleshoot the system. (For network communication error codes, refer to the table below and the tables of error codes for outdoor unit and indoor unit.) After any wiring changes have been made or the dip switches of DS1 on the outdoor control board and/or DS 7... -
Page 23: Diagnostic Codes
DIAGNOSTIC CODES 7 SEGMENT LED DESCRIPTION OF CONDITION DISPLAY (NO DISPLAY) INTERNAL CONTROL FAULT / NO POWER STANDBY, WAITING FOR INPUTS EMERGENCY MODE RUNNING NO HEATER KIT INSTALLED - SYSTEM CALLING FOR AUXILIARY HEAT (MINOR ERROR CODE) HEATER KIT DIP SWITCHES NOT SET PROPERLY FUSE OPEN AUXILIARY SWITCH OPEN DATA NOT ON NETWORK... -
Page 24: Setting The Mode Display
SETTING THE MODE DISPLAY MODE DISPLAY INTRODUCTION A 2-digit display is provided on the printed circuit board (PCB) as a backup tool to the thermostat for accessing error codes and erasing error code history of the indoor unit. Follow the information provided in this section to learn how to use the mode display DISPLAY The display consists of 2 digits. - Page 25 SETTING THE MODE DISPLAY <SCREEN ZERO> First Error Code Idle Release Fault Recall in less than 2 sec mins. Press Fault Recall for Error Code Second Error Code Hold Fault Recall for more than 2 sec Solid Display Press Fault Recall for Error Code Release Fault Recall between 2...
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Page 26: Wiring Diagram
WIRING DIAGRAM NOTE: THESE INSTRUCTIONS ARE SPECIFICALLY FOR DFVE* MODELS. DO NOT ATTEMPT TO APPLY THESE DIAGRAMS FOR ANY OTHER MODELS. HIGH VOLTAGE! ISCONNECT POWER BEFORE SERVICING ULTIPLE POWER SOURCES MAY BE PRESENT AILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH (SEE NOTE 3) GROUND LUG 115V / 1PH / 60Hz... -
Page 27: Air Handler Homeowner's Routine Maintenance Recommendations
AIR HANDLER AIR HANDLER HOMEOWNER’S ROUTINE MAINTENANCE RECOMMENDATIONS We strongly recommend a bi-annual maintenance checkup be performed before the heating and cooling seasons begin by a qualified servicer. REPLACE OR CLEAN FILTER It has been determined that many coil cleaners and drain pan tablets contain corrosive chemicals that can be harmful to aluminum tube and fin evaporator coils. - Page 28 • Listen for any unusual noise(s), other than normal operating noise, that might be coming from the outdoor unit. If you hear unusual noise(s) coming from the unit, call a qualified servicer. UV COIL AND AIR PURIFIERS Clean Comfort brand UV coil purifiers also can be purchased from distributor.
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Page 29: Start-Up Checklist
START-UP CHECKLIST Air Handler / Coil Model Number Serial Number ELECTRICAL Line Voltage (Measure L1 and L2 Voltage) L1 - L2 Secondary Voltage (Measure Transformer Output Voltage) R - C Blower Amps Heat Strip 1 - Amps Heat Strip 2 - Amps BLOWER EXTERNAL STATIC PRESSURE Return Air Static Pressure IN. - Page 30 THIS PAGE INTENTIONALLY LEFT BLANK...
- Page 31 THIS PAGE INTENTIONALLY LEFT BLANK...
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Page 32: Customer Feedback
CUSTOMER FEEDBACK Daikin Comfort Technologies is very interested in all product comments. Please fill out the feedback form on the following link: https://daikincomfort.com/contact-us You can also scan the QR code on the right to be directed to the feedback page.
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Questions and answers
What are the dimensions of the unit DF E36CP0300? I need to know if it can go in my crawl space
The dimensions of the Daikin DFVE P0300 Series unit DFVE36CP0300 are:
- Area (ft²): 138
- Area (m²): 3.91
- Minimum required area (ft²): 125.11
- Minimum required area (m²): 11.62
- Minimum airflow (CFM): 383.57
- Minimum airflow (m³/hr): 225.76
This answer is automatically generated