Daikin DH6VS 1 A Series Installation Instructions Manual
Daikin DH6VS 1 A Series Installation Instructions Manual

Daikin DH6VS 1 A Series Installation Instructions Manual

Outdoor unit

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OUTDOOR UNIT
DC6VS***1*A*/DH6VS***1*A*/DC9VSA[24-48]10A*/
DH7VSA[24-48]10A* OUTDOOR UNIT
INSTALLATION & SERVICE REFERENCE
I
S
I
mportant
afety
nStructIonS
S
I
.............................................................. 2
hIppIng
nSpectIon
c
& r
.......................................................... 2
odeS
egulatIonS
f
.............................................................................. 2
eatureS
a
........................................................................ 2
cceSSorIeS
B
I
............................................................. 3
efore
nStallatIon
p
S
recautIonS for
electIng a
p
I
recautIonS for
nStallatIon
I
c
nStallatIon
learanceS
c
c
o
u
old
lImate
utdoor
r
I
....................................................... 10
ooftop
nStallatIonS
e
n
............................................................... 10
lectrIcal
oISe
S
c
....................................................... 11
afety
onSIderatIonS
m
S
........................................................ 11
eanIngS of
ymBolS
S
r
h
afe
efrIgerant
andlIng
S
c
r
afety
heckS to
efrIgerant
r
l
.............................................................. 14
efrIgerant
IneS
r
l
c
efrIgerant
Ine
onnectIonS
l
t
(n
) .................................................... 19
eak
eStIng
Itrogen
S
e
............................................................. 20
yStem
vacuatIon
S
S
-
p
yStem
tart
up
rocedure
S
v
o
m
top
alve
peratIon
e
c
..................................................... 22
lectrIcal
onnectIonS
S
S
d
yStem
ervIce and
ecommISSIonIng
S
1. c
r
tep
alculate
efrIgerant
l
S
l
.......................................................... 27
Ine
et
ength
S
2. c
l
tep
harge By
IneSet
S
3. S
S
-
tep
yStem
tart
up
a
c
a
ddItIonal
harge
djuStIng
S
4. m
S
tep
eaSure
uBcoolIng to
S
o
.............................................................. 31
yStem
peratIon
e
l
d
lectronIc
eak
etector
W
d
................................................................. 35
IrIng
Iagram
t
c
r
eStIng
apacItor
eSIStance
t
............................................................... 43
rouBleShootIng
S
t
m
d
ettIng
he
ode
ISplay
7-S
d
............................................................. 54
egment
ISplay
o
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h
utdoor
nIt
omeoWner
r
........................................................ 57
ecommendatIonS
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u
c
........................................................... 58
tart
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hecklISt
Our continuing commitment to quality products may mean a change in specifications without notice.
© 2013, 2017-2019, 2022, 2024
3P761829-1B
01_EN_DNA_FIT_Daikin.indd
01_EN_DNA_FIT_Daikin.indd
1
1
Index
............................................. 1
l
................................. 3
ocatIon
............................................... 4
...................................................... 5
o
l
................ 10
nIt
peratIon
ocatIon
............................................... 13
e
......................... 13
quIpment
........................................... 18
.............................................. 20
........................................... 21
ethod
................................. 26
c
B
harge
aSed on
l
..................................... 30
ength
t
............................................ 30
eSt
p
........................... 30
rocedure
v
p
c
erIfy
roper
harge
................................................ 34
............................................ 41
.................................................. 48
'
r
m
S
outIne
aIntenance
Daikin Texas Technology Park,19001 Kermier Road,Waller, TX, 77484, U.S.A.
www.daikincomfort.com
INSTALLATION INSTRUCTIONS
I
S
mportant
afety
Read the precautions in this manual
carefully before operating the unit.
Refrigerant
This appliance is filled with R32.
Safety Group
A2L
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. Failure to heed safety
information increases the risk of personal injury, property
damage, and/or product damage. Also see "Meanings of
Symbols" on page 11.
HIGH VOLTAGE !
d
all
ISconnect
poWer Before ServIcIng
m
ultIple poWer SourceS may Be preSent
to do So may cauSe property damage
.
Injury or death
o
nly perSonnel that have Been traIned to InStall
,
ServIce
maIntenance or repaIr
equIpment SpecIfIed In thIS manual Should ServIce the equIpment
t
hIS equIpment IS not Intended for uSe By perSonS
)
chIldren
WIth reduced phySIcal
or lack of experIence and knoWledge
gIven SupervISIon or InStructIon concernIng uSe of the applIance
By a perSon reSponSIBle for theIr Safety
SupervISed to enSure that they do not play WIth the equIpment
t
he manufacturer WIll not Be reSponSIBle for any Injury or
property damage arISIng from Improper SupervISIon
. I
ServIce procedureS
SIBIlIty for any Injury or property damage WhIch may reSult
I
,
n addItIon
In jurISdIctIonS that requIre one or more lIcenSeS
to ServIce the equIpment SpecIfIed In thIS manual
perSonnel Should ServIce the equIpment
,
InStallatIon
adjuStment
..... 30
the equIpment SpecIfIed In thIS manual
,
adjuSt
ServIce or repaIr the equIpment SpecIfIed In thIS manual
WIthout proper SupervISIon or traInIng may reSult In product
,
damage
property damage
d
o not BypaSS Safety devIceS
I
nStructIonS
WARNING
.
. f
aIlure
,
perSonal
WARNING
,
adjuSt
(
, "
")
hereInafter
ServIce
(
IncludIng
,
SenSory or mental capaBIlItIeS
,
unleSS they have Been
. c
hIldren Should Be
,
ServIce or
,
f you ServIce thIS unIt
you aSSume reSpon
,
only lIcenSed
. I
mproper SupervISIon
,
,
ServIcIng
maIntenance or repaIr of
,
or attemptIng to InStall
,
.
perSonal Injury or death
WARNING
.
,
the
.
,
.
-
.
,
,
2024/07/04
2024/07/04
9:14:01
9:14:01

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Summarization of Contents

IMPORTANT SAFETY INSTRUCTIONS
HIGH VOLTAGE!
Warning about high voltage and disconnect power before servicing.
General Safety Warnings
General warnings regarding operation and handling of the equipment.
General Cautions
General cautions regarding operation and handling of the equipment.
CODES & REGULATIONS
FEATURES
Highlights inverter technology and communication thermostat requirements.
ACCESSORIES
Lists included accessories like manuals and insulation tubes.
PRECAUTIONS FOR SELECTING A LOCATION
BEFORE INSTALLATION
Steps for removing packaging and handling the unit before installation.
PRECAUTIONS FOR INSTALLATION
Altitude adjustment factor to calculate minimum room area
Table and formula for adjusting room area based on altitude.
INSTALLATION CLEARANCES
1.5 - 3.0 ton FIT and 2.0 ton Enhanced Capacity/High Efficiency FIT
Clearance diagrams for specific unit sizes and installation types.
INSTALLATION CLEARANCES
Two units or more installation
Clearance requirements for installing multiple units side-by-side or in stacks.
INSTALLATION CLEARANCES
Double decker installation
Clearance requirements for stacked outdoor units.
Multiple rows of series installation
Clearance requirements for multiple rows of outdoor units.
COLD CLIMATE OUTDOOR UNIT OPERATION LOCATION
ROOFTOP INSTALLATIONS
Considerations for installing units on roof structures.
SAFETY CONSIDERATIONS
MEANINGS OF SYMBOLS
Explains the meaning of warning and caution symbols used in the manual.
Safe Refrigerant Handling
Flammable Refrigerant Precautions
Specific warnings for handling flammable refrigerants.
CAUTION
Refrigerant R32 Handling
Guidelines for keeping refrigerant R32 clean, dry, and tight.
General Installation Warnings
Warnings related to grounding, wiring, and component installation.
NOTICE
Refrigerant System Precautions
Notes on refrigerant mixing and system accessibility.
SAFE REFRIGERANT HANDLING
SAFETY CHECKS TO REFRIGERANT EQUIPMENT
Checks to perform on refrigerant equipment before and after installation.
REFRIGERANT LINES
FIT Allowable line set diameter
Table specifying allowable line set diameters for FIT models.
ENHANCED CAPACITY FIT Allowable line set diameter
Table specifying allowable line set diameters for Enhanced Capacity FIT models.
HIGH EFFICIENCY FIT Allowable line set diameter
Table specifying allowable line set diameters for High Efficiency FIT models.
EQUIVALENT LENGTH CALCULATION
Outdoor Unit BELOW Indoor Unit
Diagram showing loop configuration when the outdoor unit is below the indoor unit.
Outdoor Unit ABOVE Indoor Unit
Diagram showing loop configuration when the outdoor unit is above the indoor unit.
REFRIGERANT LINE CONNECTIONS
IMPORTANT
Critical instructions for connecting refrigerant lines.
Final Connection Warning
Final warning before making connections.
LEAK TESTING (NITROGEN)
STANDING PRESSURE TEST
Procedure for performing a standing pressure test.
SYSTEM PRESSURE TESTING (RECOMMENDED)
Recommended 3-step nitrogen pressure test procedure.
SYSTEM EVACUATION
SYSTEM START-UP PROCEDURE
General notes and procedures for starting up the system.
CAUTION
System Evacuation Cautions
Warnings related to prolonged operation at low suction pressure.
STOP VALVE OPERATION METHOD
Opening Procedure
Steps for opening the stop valve correctly.
Closing Procedure
Steps for closing the stop valve correctly.
Stop Valve Torque Tables
Tables for stop valve torque and size for different models.
ELECTRICAL CONNECTIONS
SAFETY CHECKS TO ELECTRICAL DEVICES AND CABLING
Initial safety checks for electrical components and wiring.
WARNING
High Voltage Precautions
Warnings about high voltage and proper servicing.
Grounding Requirements
Importance of proper grounding and connection points.
HIGH VOLTAGE CONNECTIONS
POWER SUPPLY WIRING PRECAUTIONS
Guidelines for connecting power supply wiring.
Terminal Screw Torque Table
Table of tightening torques for terminal screws.
Model Specific Electrical Data
Table listing model names, voltage, frequency, MCA, MOP, and communication wire.
LOW VOLTAGE CONNECTIONS
COMMUNICATION WIRING
Routing and connecting low voltage communication wires.
COMMUNICATION WIRING
TWO-WIRE OUTDOOR, FOUR-WIRE INDOOR WIRING
Typical wiring configurations for communication.
ATTENTION INSTALLER - IMPORTANT NOTICE!
Critical notices for installers regarding wiring.
SYSTEM SERVICE AND DECOMMISSIONING
Refrigerant Recovery Procedures
Detailed steps for recovering refrigerant safely and complying with regulations.
REFRIGERANT CHARGE TABLES
Charge Table for Total Refrigerant (A) - 2.5 & 3.0 ton FIT
Refrigerant charge data for 2.5 and 3.0 ton FIT models.
Charge Table for Total Refrigerant (A) - Enhanced Capacity/High Efficiency FIT
Refrigerant charge data for Enhanced Capacity/High Efficiency FIT models.
REFRIGERANT CHARGE TABLES
Charge Table for Total Refrigerant (A) - 3.5-5.0 ton FIT
Refrigerant charge data for 3.5-5.0 ton FIT models.
Charge Table for Total Refrigerant (A) - Enhanced Capacity/High Efficiency FIT (3.5-4.0 ton)
Refrigerant charge data for 3.5-4.0 ton Enhanced Capacity/High Efficiency FIT models.
STEP 2. CHARGE BY LINESET LENGTH
STEP 3. SYSTEM START-UP TEST
Procedure for performing the initial system start-up test.
SYSTEM OPERATION
SYSTEM ADVANCED FEATURES
Accessing additional system information and features.
DEHUMIDIFICATION
For effective dehumidification operation
Tips for optimizing dehumidification performance.
QUIET MODE
SET THERMOSTAT TO ADJUST INDOOR AIR CFM TRIM
Adjusting indoor airflow settings via the thermostat.
WIRING DIAGRAM
ELECTRONIC COMPONENT ASSEMBLY POSITION OF ELEMENTS
Diagram showing component positions on the PCB.
NOTES
Important notes and explanations for the wiring diagram.
WIRING DIAGRAM
ELECTRONIC COMPONENT ASSEMBLY POSITION OF ELEMENTS
Diagram showing component positions on the PCB.
NOTES
Important notes and explanations for the wiring diagram.
WIRING DIAGRAM
ELECTRONIC COMPONENT ASSEMBLY POSITION OF ELEMENTS
Diagram showing component positions on the PCB.
NOTES
Important notes and explanations for the wiring diagram.
WIRING DIAGRAM
ELECTRONIC COMPONENT ASSEMBLY POSITION OF ELEMENTS
Diagram showing component positions on the PCB.
NOTES
Important notes and explanations for the wiring diagram.
WIRING DIAGRAM
ELECTRONIC COMPONENT ASSEMBLY POSITION OF ELEMENTS
Diagram showing component positions on the PCB.
NOTES
Important notes and explanations for the wiring diagram.
WIRING DIAGRAM
ELECTRONIC COMPONENT ASSEMBLY POSITION OF ELEMENTS
Diagram showing component positions on the PCB.
NOTES
Important notes and explanations for the wiring diagram.
TESTING CAPACITOR RESISTANCE
Capacitor Testing for 1.5-3.0 ton FIT / 2.0 ton EC/HE FIT
Diagram and instructions for testing capacitor resistance on specific models.
Capacitor Voltage Testing
Capacitor Voltage Check for 3.5-5.0 ton FIT / 3.0-4.0 ton EC/HE FIT
Diagram and instructions for checking capacitor voltage on specific models.
TROUBLESHOOTING
Error Codes and Descriptions
Table mapping display codes to error descriptions and probable causes.
Probable Causes
Lists potential causes for the detected errors.
Corrective Actions
Provides steps to resolve detected errors.
TROUBLESHOOTING
Error Codes and Descriptions (Cont.)
Continuation of error codes and their descriptions.
TROUBLESHOOTING
Error Codes and Descriptions (Cont.)
Continuation of error codes and their descriptions.
TROUBLESHOOTING
Error Codes and Descriptions (Cont.)
Continuation of error codes and their descriptions.
NETWORK TROUBLESHOOTING
Dip Switch Setting Combinations
Table detailing dip switch settings for communication troubleshooting.
LED Status and Troubleshooting
Explains LED indicators for network status and corresponding issues.
SETTING THE MODE DISPLAY
MODE DISPLAY INTRODUCTION
Introduction to the 7-segment display used for monitoring and settings.
DISPLAY BUTTON LAYOUT
Explains the function of the display navigation buttons.
MODES
Lists the available modes for the setting display.
SETTING THE MODE DISPLAY
NAVIGATING THROUGH THE DISPLAY SCREENS
Guide on navigating between different display screens.
SETTING THE MODE DISPLAY
FAULT CODE HISTORY NAVIGATION
How to access and view the fault code history.
SETTING THE MODE DISPLAY
MONITORING MODE NAVIGATION
Steps to navigate and monitor system variables.
SETTING THE MODE DISPLAY
SETTINGS MODE 1 NAVIGATION
Instructions for adjusting system settings in Mode 1.
SETTING THE MODE DISPLAY
SETTINGS MODE 2
Instructions for adjusting system settings in Mode 2.
7-SEGMENT DISPLAY
SCREEN 0 (Display FAULT CODE)
How to view the present fault code on the display.
SCREEN 1 (Display FAULT CODES)
How to view the history of fault codes on the display.
SCREEN 2 (MONITOR MODE)
Information displayed in monitor mode.
7-SEGMENT DISPLAY
SCREEN 3 (SETTING MODE 1)
Settings available in Mode 1 for system configuration.
7-SEGMENT DISPLAY
SCREEN 4 (SETTING MODE 2)
Settings available in Mode 2 for system configuration.
OUTDOOR UNIT HOMEOWNER'S ROUTINE MAINTENANCE RECOMMENDATIONS
SPLIT SYSTEMS
General maintenance recommendations for split systems.
Start-up Checklist For Unitary Inverter
Pre Start-Up
Checklist of tasks to complete before system start-up.
Start-up Checklist For Unitary Inverter
ELECTRICAL
Checklist items related to electrical connections and voltage.
BLOWER EXTERNAL STATIC PRESSURE
Checklist items for blower static pressure measurements.
TEMPERATURES
Checklist items for temperature measurements.
PRESSURES
Checklist items for pressure measurements.

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