Table of Contents
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DV**PVC
Contents
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 ..................................................................................... 4
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 .......................................................................... 6
7.1 Tubing Size ........................................................................................................ 6
7.2 Tubing Preparation ........................................................................................... 6
7.3 Tubing Connections ........................................................................................... 7
8 Condensate Drain Lines ................................................................ 7
9 Ductwork ..................................................................................... 8
9.1 Return Ductwork ............................................................................................... 8
10 Return Air Filters ........................................................................ 8
11 Electric Heat ............................................................................... 9
12 Electrical and Control Wiring .................................................... 10
12.1 Building Electrical Service Inspection ........................................................... 10
12.2 Wire Sizing ................................................................................................... 10
12.3 Maximum Overcurrent Protection (MOP) .................................................... 11
13 Achieving 2% Low Leakage Rate ............................................... 11
14 Miscellaneous Start-Up Checklist .............................................. 11
14.1 Auxiliary Alarm Switch .................................................................................. 13
14.2 Circulator Blower .......................................................................................... 13
14.3 DV**PVC Motor Orientation ......................................................................... 14
15 Troubleshooting ......................................................................... 15
15.1 Electrostatic Discharge (ESD) Precautions ................................................... 15
15.2 Diagnostic Chart .......................................................................................... 15
15.3 Fault Recall ................................................................................................... 15
16 ComfortNet™ System ................................................................. 16
16.1 Overview ....................................................................................................... 16
16.2 Airflow Consideration ................................................................................... 16
16.3 CTK04 Thermostat Wiring ............................................................................ 17
16.4 ComfortNet™ System Advanced Features .................................................... 17
16.5 Network Troubleshooting ............................................................................. 17
16.6 System Troubleshooting ................................................................................ 17
17.2 Diagnostics ................................................................................................... 19
17.3 Identification ................................................................................................ 19
17.4 Set-Up ........................................................................................................... 19
17.5 Status ........................................................................................................... 19
Troubleshooting ............................................................................... 20
Diagnostic Codes .............................................................................. 24
Wiring Diagrams .............................................................................. 25
IOD-4012E
9/2016
SERIES AIR HANDLERS
Our continuing commitment to quality products may mean a change in specifications without notice.
© 2014 - 2016
5151 San Felipe, Suite 500, Houston, TX 77056
Prior to installation, thoroughly familiarize yourself with this
Installation Manual. Observe all safety warnings. During instal-
lation or repair, caution is to be observed. It is your responsi-
bility to install the product safely and to educate the customer
on its safe use.
NOTICE
If an "Ec" error is encountered on startup, verify that the electric
heater DIP switches have been set to the appropriate heater size. See
Table 8 for the heater kit airflow delivery and DIP switch settings.
1 IMPORTANT SAFETY INSTRUCTIONS
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 with all safety
information and instructions accompanying these symbols. Fail-
ure to heed safety information increases the risk of personal in-
jury, property damage, and/or product damage.
www.daikincomfort.com
INSTALLATION INSTRUCTIONS
ATTENTION
INSTALLING PERSONNEL:
RECOGNIZE THIS SYMBOL
AS A SAFETY PRECAUTION.
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Summary of Contents for Daikin DV PVC Series
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Page 1: Table Of Contents
INSTALLATION INSTRUCTIONS DV**PVC SERIES AIR HANDLERS Contents 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 Pre-Installation Considerations ............ 3 5.1 Preparation ....................... -
Page 2: Important Safety Instructions
NOTICE: THIS PRODUCT CONTAINS ELECTRONIC COMPONENTS WHICH REQUIRE A DEFINITE GROUND. PROVISIONS ARE MADE FOR CONNECTION OF THE GROUND. A DEDICATED GROUND FROM THE MAIN POWER SUPPLY OR AN EARTH GROUND MUST BE PROVIDED. HIGH VOLTAGE! This product is factory-shipped for use with 208/240/1/60 electrical Disconnect ALL power before servicing or installing this power supply. -
Page 3: Shipping Inspection
Also 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 5). Make sure to include the full product model number and serial number when reporting and/or obtaining service parts. -
Page 4: Horizontal Applications
(DFK) is available through your local Daikin distributor. The DFK is DV60PVCD14** not supplied with the air handler and is required by Daikin to minimize pan sweat- ing on all downflow installations. See Table 2 for the correct DFK and follow the DOWNFLOW KIT instructions provided for installation. - Page 5 HORIZONTAL LEFT Figure 4 UPFLOW DOWNFLOW HORIZONTAL RIGHT Figure 2 Figure 3 Figure 5 Upper Tie Plate Control Deck Blower Access Panel Coil Access Downflow Panel Bracket Secondary Drain Port for Horizontal Center Application Support Tubing Filter Panel Secondary Drain Port Bracket for Upflow/Downflow Application...
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Page 6: Refrigerant Lines
3. Removal of the center support is required on units with 21" wide cabinet. Remove and retain the two (2) screws that secure the center support to the cabinet. Remove the center support. 4. Using the drain pan to hold the coil assembly, slide the coil assembly back into the cabinet on the downflow brackets as shown in Figure 8. -
Page 7: Tubing Connections
NOTE: The use of a heat shield is strongly recommended when brazing to avoid burning the serial plate or the finish of the unit. Heat trap or wet rags must be used to protect heat sensitive components such as service valves and TXV valves sens- ing bulb. -
Page 8: Ductwork
2" MIN. drainage in some applications, but may cause excessive air discharge out of the open Tee. Daikin does not prohibit this type of drain but we also do not recommend it due to the resulting air leakage. Re- gardless of the condensate drain design used, it is the installer’s... -
Page 9: Electric Heat
All electric heat must be field installed. If installing this option, the ONLY heat kits that are permitted to be used are the Daikin produced HKS series. Refer to 1000 the air handler unit’s Serial and Rating plate or the HKS specifica-... -
Page 10: Electrical And Control Wiring
ELECTION For heat kit selection, see the Specification Sheet for each specific Air Handler. 12 ELECTRICAL AND CONTROL WIRING IMPORTANT: All routing of electrical wiring must be made through provided electrical knockouts. Do not cut, puncture or alter the cabinet for electrical wiring. 12.1 Building Electrical Service Inspection This unit is designed for single-phase electrical supply only. -
Page 11: Maximum Overcurrent Protection (Mop)
12.3 Maximum Overcurrent Protection (MOP) Every installation must include an NEC (USA) or CEC (Canada) approved overcurrent protection device. Also, check with local or state codes for any special regional requirements. Protection can be in the form of fusing or HACR style circuit breakers. The Series and Rating Plate provides the maximum overcurrent device permissible. - Page 12 • Auxiliary drain is installed when necessary and pitched to allow for drainage. • Low voltage wiring is properly connected. • Unit is protected from vehicular or other physical damage. • Return air is not obtained from, nor are there any return air duct joints that are unsealed in, areas where there may be objec- tionable odors, flammable vapors or products of combustion such as carbon monoxide (CO), which may cause serious personal injury or death.
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Page 13: Auxiliary Alarm Switch
14.1 Auxiliary Alarm Switch The control is equipped with two Auxiliary Alarm terminals, labeled CAS, which are typically utilized in series with a condensate switch but could also be used with compatible CO sensors or fire alarms. SWITCH This feature can be activated or deactivated through the thermostat user menus. The auxiliary alarm switch must be normally closed and open when the alarm oc- curs. -
Page 14: Dv**Pvc Motor Orientation
ELECTRIC HEAT AIRFLOW TABLE DV24PVCC14 DV36PVCD14+ DV48PVCD14++ DV60PVCD14+++ Htr kW 850** 1250 1250 1250 1300 1300 1300 1500 1500 1500 OFF OFF 1550 1550 1550 1720 1720 1780 OFF OFF 1815 1850 1800 1850 1850 21 or 25* OFF OFF OFF Note: Airflow data shown applies to the electric heat only * Within thermostat user menu CTK04 communicating thermostat will display 20KW for OFF- OFF- ON dip switch selection, 21kW for OFF-OFF-OFF dip switch selection. -
Page 15: Troubleshooting
15 TROUBLESHOOTING 15.1 Electrostatic Discharge (ESD) Precautions NOTE: Discharge body’s static electricity before touching unit. An electrostatic discharge can adversely affect electrical components. Use the following precautions during air handler installation and servicing to protect the integrated control module from damage. By putting the air handler, the control, and the person at the same electrostatic potential, these steps will help avoid exposing the integrated control module to electrostatic discharge. -
Page 16: Comfortnet™ System
16 COMFORTNET™ SYSTEM 16.1 Overview The ComfortNet system is a system that includes a ComfortNet compatible air handler and air conditioner or heat pump with a CTK04 thermostat. A ComfortNet heating/air conditioning system differs from a non-communicating/traditional system in the manner in which the indoor unit, outdoor unit and thermostat interact with one another. -
Page 17: Ctk04 Thermostat Wiring
16.3 CTK04 Thermostat Wiring CTK04 2 R C Thermostat NOTE: Refer to section Electrical Connections for 208/230 volt line connections to the air handler. CT™ Compatible 2 R C Air Handler Blower NOTE: A removable plug connector is provided with the control to Integrated Control Module make thermostat wire connections. -
Page 18: Communications Troubleshooting Chart
Indication Possible Causes Corrective Action(s) Notes & Cautions Status None None None None Depres s once qui ckl y for Communi cati ons Communi ca ti ons Depres s Learn Button ... -
Page 19: Directions To Comfortnet System Advanced Feature Menus
17 DIRECTIONS TO COMFORTNET SYSTEM ADVANCED FEATURE MENUS Press MENU, scroll down and press COMFORTNET USER MENU. Enter the date code (password) when prompted. The date code is printed on the back of the thermostat; or press MENU>EQUIPMENT STATUS and scroll down to find the date code. After you enter the date code, select air handler to view the system menus. -
Page 20: Troubleshooting
TROUBLESHOOTING... - Page 21 TROUBLESHOOTING...
- Page 22 TROUBLESHOOTING...
- Page 23 TROUBLESHOOTING...
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Page 24: Diagnostic Codes
DIAGNOSTIC CODES 7 SEGMENT LED (characters will DESCRIPTION OF CONDITION alternate) (no display) Internal Control Fault / No Power Standby, Waiting for Inputs Heater Kit Dip Switches Not Set Properly No Heater Kit Installed - System Calling for Auxiliary Heat Fuse Open Auxiliary Switch Open Data Not On Network... -
Page 25: Wiring Diagrams
WIRING DIAGRAMS NOTE: THESE INSTRUCTIONS ARE SPECIFICALLY FOR DV**PVC HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE MODELS. DO NOT ATTEMPT TO APPLY THESE DIAGRAMS FOR ANY SERVICING. MULTIPLE POWER SOURCES MAY BE OTHER MODELS. PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. - Page 26 WIRING DIAGRAMS NOTE: THESE INSTRUCTIONS ARE SPECIFICALLY FOR DV**PVC MODELS. DO NOT ATTEMPT TO APPLY THESE DIAGRAMS FOR ANY HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING. MULTIPLE POWER SOURCES MAY BE OTHER MODELS. PRESENT. FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
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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 IMPORTANT NOTE: Never operate unit without a filter installed as dust and lint will build up on internal parts resulting in loss of efficiency, equipment damage and possible fire. - Page 28 Our continuing commitment to quality products may mean a change in specifications without notice. © 2014 - 2016 5151 San Felipe, Suite 500, Houston, TX 77056 www.daikincomfort.com...
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