Daikin DV61PTCD14 Series User Manual

DV**PTC*14 SERIES AIR HANDLERS
IOD-4021K
06/2021
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.
INSTALLATION INSTRUCTIONS
www.daikincomfort.com
Our continuing commitment to quality products may mean a change in specications without notice.
19001 Kermier Road Waller, TX 77484
Index
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
6 Installation Location ......................................................... 4
6.1 Upow Installation ........................................................................... 4
6.2 Horizontal Left Installation .............................................................. 4
6.3 Downow/Horizontal Right Installation ........................................... 4
7 Refrigerant Lines .................................................................................... 6
7.1 Tubing Size ..................................................................................... 6
7.2 Tubing Preparation ......................................................................... 6
7.3 Tubing Connections for TXV Models .............................................. 7
7.4 Thermal Expansion Valve System Adjustment ............................... 8
8 Condensate Drain Lines .................................................. 8
9 Ductwork ......................................................................... 10
9.1 Thermal Expansion Valve System Adjustment ...................................... 10
10 Return Air Filters .................................................................................. 10
11 Electric Heat .......................................................................................... 10
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 .................................... 12
12.4.1 Air Handler Only (Non-Heat Kit Models) .................................. 12
12.4.2 Air Handler - Non-Circuit Breaker Heat Kits ............................. 12
12.4.3 Air Handler With Circuit Breaker Heat Kit ................................ 12
12.5 Low Voltage Connections ........................................................... 12
13 Achieving 1.4% and 2.0% Airow Low Leakage Rate ......................11
14 Start-Up Procedure ............................................................................. 12
15 Regular Maintenance ......................................................................... 12
16 Circulator Blower ................................................................................ 15
17 Troubleshooting ................................................................................. 17
© 2014 - 2021
If an “Ec” error is encountered on
startup, verify that the electric heater
DIP switches have been set to the
appropriate heater size. See pages
14-17 for the heater kit airflow
delivery and DIP switch se�ngs.
NOTICE

Daikin DV61PTCD14 Series Specifications

General

Model/Series	DV61PTCD14 Series
Type	Air Handler
Refrigerant	R-410A
Phase	1
Frequency	60 Hz
Cooling Capacity	60, 000 BTU/h
Heating Capacity	60, 000 BTU/h
Voltage	208/230V

Summary

Safety and Installation Fundamentals

Critical Safety Warnings and Hazards

Essential safety instructions, high voltage warnings, and hazard alerts for installation and operation.

Shipping Inspection and Codes

Verifying the unit upon arrival and adhering to relevant building codes and regulations.

Pre-Installation Considerations

Essential checks and preparation steps before installation, including system compatibility.

Installation Location and Orientation

Guidelines for selecting the installation site and ensuring proper unit orientation.

System Installation and Connections

Refrigerant Lines and Condensate Drains

Proper installation of refrigerant lines, TXV adjustment, and condensate drainage management procedures.

Ductwork, Filters, and Electric Heat

Guidelines for connecting ductwork, installing air filters, and electric heat kit installation.

Electrical Wiring and Connections

Detailed instructions for electrical supply, low voltage wiring, and safety grounding.

Start-Up Procedure

Steps to perform a safe and correct system start-up after installation.

Advanced Features, Operation, and Diagnostics

Thermostat Wiring and Control

Wiring non-communicating thermostats and configuring communicating systems.

Circulator Blower and Airflow Settings

Adjusting blower speed and airflow using DIP switches for optimal performance.

Communicating System Operation and Diagnostics

Overview of communicating systems, airflow management, and accessing diagnostic information.

Diagnostic Codes and Troubleshooting

Understanding diagnostic codes and troubleshooting charts for system issues.

Maintenance, Troubleshooting, and Support

Wiring Diagrams and System Troubleshooting

Referring to wiring diagrams and general troubleshooting for system problems.

Routine Maintenance Recommendations

Guidance on regular maintenance tasks like filter changes and coil cleaning.

Service Data and Customer Support

Recording service data and information on customer feedback and product registration.