Daikin DZ17VSA Series User Manual

INSTALLATION INSTRUCTIONS
HEAT PUMP
DZ17VSA HEAT PUMP
INSTALLATION & SERVICE REFERENCE
Index
Important Safety InStructIonS ............................................. 1
ShIppIng InSpectIon .............................................................. 2
codeS & regulatIonS .......................................................... 2
featureS.............................................................................. 2
acceSSorIeS ........................................................................ 2
Before InStallatIon .............................................................2
precautIonS for SelectIng a locatIon ................................. 3
precautIonS for InStallatIon ............................................... 3
InStallatIon clearanceS ......................................................4
cold clImate heat pump operatIon locatIon ...................... 5
rooftop InStallatIonS .........................................................5
electrIcal noISe ................................................................. 5
Safety conSIderatIonS......................................................... 6
meanIngS of SymBolS .......................................................... 6
refrIgerant lIneS ............................................................... 8
refrIgerant lIne connectIonS ........................................... 10
leak teStIng (nItrogen or nItrogen-traced) .................... 10
Stop ValVe operatIon method ........................................... 11
SyStem Start-up procedure .............................................. 11
Start-up procedure detaIl ................................................ 12
electrIcal connectIonS ....................................................12
Step 1. calculate refrIgerant charge BaSed on
lIne Set length .......................................................... 16
Step 2. connect heat pump to SyStem .............................. 18
Step 3. SyStem Start-up teSt ............................................ 18
addItIonal charge adjuStIng procedure .......................... 18
Step 4. adjuSt refrIgerant leVel ..................................... 18
Step 5. meaSure SuBcoolIng to VerIfy proper charge ..... 18
heat pump wIth outdoor temperature lockoutS ............... 19
wIrIng dIagram ................................................................ 20
teStIng capacItor reSIStance ............................................22
coolIng analySIS chart .................................................... 24
heatIng analySIS chart ..................................................... 25
trouBleShootIng ...............................................................26
SettIng the mode dISplay .................................................. 31
7-Segment dISplay ............................................................. 37
heat pump homeowner’S routIne maIntenance
recommendatIonS ........................................................ 40
Start up checklISt ........................................................... 41
ctk04 addendum ............................................................... 43
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. Failure to heed safety information increases
the risk of personal injury, property damage, and/or product
damage. Also see “Meanings of Symbols” on page 6.
WARNING
HIGH VOLTAGE !
dISconnect all power Before SerVIcIng.
multIple power SourceS may Be preSent. faIlure
to do So may cauSe property damage, perSonal
Injury or death.
WARNING
only perSonnel that haVe Been traIned to InStall, adjuSt, Ser-
VIce 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 arIS-
Ing 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 re-
quIre one or more lIcenSeS to SerVIce the equIpment SpecIfIed In
thIS manual, only lIcenSed perSonnel Should SerVIce the equIp-
ment. 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.
prop 65 warnIng
for calIfornIa conSumerS
WARNING
-
www.P65Warnings.ca.gov
CAUTION
do not waSh the heat pump wIth exceSSIVe water. an electrIc
Shock or fIre could reSult.
English
Français
Español
Our continuing commitment to quality products may mean a change in specications without notice.
© 2013, 2017-2019
Daikin Texas Technology Park,19001 Kermier Road,Waller, TX, 77484, U.S.A.
www.daikincomfort.com
3P515859-3P

Daikin DZ17VSA Series Specifications

General

Brand	Daikin
Model	DZ17VSA Series
Category	Heat Pump
Language	English

Summary

IMPORTANT SAFETY INSTRUCTIONS

HIGH VOLTAGE!

Warning about high voltage systems and servicing procedures to prevent injury or death.

WARNING (Trained Personnel)

Emphasizes that only trained personnel should service the equipment to prevent damage or injury.

PROP 65 WARNING

Safety warning for California consumers regarding potential exposure to chemicals.

PRECAUTIONS FOR SELECTING A LOCATION

INSTALLATION CLEARANCES

SAFETY CONSIDERATIONS

MEANINGS OF SYMBOLS

WARNING (Refrigerant Handling)

Critical safety rules for handling refrigerants, including ventilation and personal protection.

WARNING (Service Cylinders)

Safety guidelines for using returnable service cylinders for refrigerant.

CAUTION (Refrigerant R410A)

WARNING (General Installation)

REFRIGERANT LINES

REFRIGERANT LINE CONNECTIONS

LEAK TESTING (NITROGEN OR NITROGEN-TRACED)

STOP VALVE OPERATION METHOD

START-UP PROCEDURE DETAIL

ELECTRICAL CONNECTIONS

HIGH VOLTAGE CONNECTIONS

LOW VOLTAGE CONNECTIONS

COMMUNICATION WIRING

CTK04 ADDENDUM

ATTENTION INSTALLER - IMPORTANT NOTICE!

Crucial warnings and instructions for the CTK04 thermostat installation.

STEP 1. CALCULATE REFRIGERANT CHARGE BASED ON LINE SET LENGTH

STEP 2. CONNECT HEAT PUMP TO SYSTEM

STEP 4. ADJUST REFRIGERANT LEVEL

STEP 5. MEASURE SUBCOOLING TO VERIFY PROPER CHARGE

HEAT PUMP WITH OUTDOOR TEMPERATURE LOCKOUTS

WIRING DIAGRAM

TESTING CAPACITOR RESISTANCE

COOLING ANALYSIS CHART

HEATING ANALYSIS CHART

TROUBLESHOOTING

TROUBLESHOOTING

NETWORK TROUBLESHOOTING

SETTING THE MODE DISPLAY

7-SEGMENT DISPLAY

HEAT PUMP HOMEOWNER'S ROUTINE MAINTENANCE RECOMMENDATIONS

Start-up Checklist For Unitary Inverter

Pre Start-Up

Verification of packaging removal, mounting, voltage, and wiring before initial power-up.

Start-up Checklist For Unitary Inverter

PROCEDURE TO ENTER "COMFORTNET USER MENU" OF "OUTDOOR UNIT"

SYSTEM START-UP TEST

SET THERMOSTAT TO CHARGE MODE

ADJUST REFRIGERANT LEVEL

MEASURE SUBCOOLING TO VERIFY PROPER CHARGE

FIELD SELECTABLE BOOST MODE

FIELD SELECTABLE DEFROST HEAT MODE

DEHUMIDIFICATION

NIGHT MODE

SYSTEM SETUP (SYS SET UP1 and SYS SET UP2)

EQUIPMENT TEST (EQUIP TEST)

Procedure for performing the mandatory system verification test.

COOL SET-UP

HEAT PUMP ADVANCED FEATURE MENU

DIAGNOSTICS

Accessing and managing fault codes and system diagnostics.

STATUS

SYSTEM SETUP (SYS SETUP1 and SYS SETUP2)

EQUIPMENT TEST (EQUIP TEST)

COOL SETUP

HEAT SETUP