Daikin DZ17VSA361AA 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.
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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 DZ17VSA361AA Specifications

General

Type	Heat Pump
SEER Rating	17
HSPF Rating	9.5
Refrigerant	R-410A
Outdoor Unit Model	DZ17VSA361AA
Stages	Variable speed
Voltage	208/230V
Phase	1
Cooling Capacity	36000 BTU/h
Heating Capacity	36000 BTU/h
Compressor Type	Inverter
Width	35.5 inches

Summary

Important Safety Instructions

High Voltage Warning

Warning about high voltage and disconnecting power before servicing.

Qualified Personnel Warning

Warning about qualified personnel for installation and service.

Installation Precautions and Location

General Installation Precautions

General precautions to take during installation.

Location Selection Guidelines

Guidelines for choosing the optimal installation location.

Installation Clearances

Operation in Specific Conditions

Cold Climate Operation Guidelines

Specific considerations for installing in cold climates.

Low Ambient Temperature Precautions

Precautions for low ambient temperature operation.

Safety and Symbols Explanation

General Safety Considerations

General safety advice before installation and operation.

Refrigerant Handling Safety Warnings

Safety warnings related to refrigerant handling.

Service Cylinder Safety Warnings

Warnings regarding the use of service cylinders.

Refrigerant and Grounding Safety

R410A Refrigerant Handling Precautions

Precautions for handling R410A refrigerant.

Grounding Safety Guidelines

Warnings about improper grounding procedures.

Installation Work Safety Requirements

Emphasis on qualified personnel for installation.

Accessory and Part Safety Guidelines

Importance of using correct accessories and parts.

Foundation Strength Requirement

Requirement for a strong foundation to support the unit.

Power Supply and Wiring Safety

Ensuring a dedicated power supply circuit and secure wiring.

Protection Device Tampering Warning

Warning against altering protection device settings.

Refrigerant Lines and Cautions

Compressor Oil and Moisture Caution

Caution regarding compressor oil and moisture.

Refrigerant Line Routing

Outdoor Unit Below Indoor Unit Routing

Instructions for mounting the outdoor unit below the indoor unit.

Outdoor Unit Above Indoor Unit Routing

Instructions for mounting the outdoor unit above the indoor unit.

Refrigerant Line Connections

Brazing Precautions

Important steps to avoid overheating during brazing.

Leak Testing Procedures

Leak Testing Safety Warnings

Warning against using oxygen for leak testing.

Nitrogen Cylinder Setup Warnings

Warning about nitrogen cylinder setup.

Stop Valve Operation

Stop Valve Handling Cautions

Instruction to ensure stop valves are opened and torque considerations.

Stop Valve Opening and Closing Procedures

System Start-Up Procedure

Start-Up General Notes

Pre-Startup Power Connection Notice

Notice about pre-startup power connection.

Start-Up Procedure Details

Refrigerant Pressure Warnings

Warning about refrigerant pressure and overcharging.

Suction Valve Operation Caution

Caution regarding operating with closed suction valve.

Low Suction Pressure Caution

Electrical Connections

High Voltage Electrical Warning

Warning about high voltage during electrical connections.

Copper Conductor Warning

Grounding Requirements

Importance of proper grounding procedures.

Protection Device Settings Notice

Notice against altering protection device settings.

Ground Wire Connection Warning

High Voltage Wiring Connections

Shielding Plate Caution

Power Supply Wiring Precautions

Precautions for power supply wiring.

Power Wire Connection Firmness

Voltage Application Requirements

Power Circuit Requirement

Copper Conductor Requirement

Power Supply Cable Selection Criteria

Installer Important Notices

Calculate Refrigerant Charge

Refrigerant Charge Calculation Table

Table for calculating total refrigerant charge.

Refrigerant Charge by Tonnage

Connecting Heat Pump to System

Liquid Valve Opening Caution

Warning to open the liquid valve first.

Refrigerant Leakage Caution

Valve Operation and Charge Addition

Additional Refrigerant Charging Procedure

Procedure for adding refrigerant based on calculation.

System Start-Up Test

Adjust Refrigerant Level

Measure Subcooling for Proper Charge

Outdoor Temperature Lockouts

Subcooling Calculation Formula

Formula for calculating subcooling.

Subcooling Charging Table

Table for subcooling charge adjustments based on ambient temperature.

Pressure-Temperature Charts

Wiring Diagram (1.5-3.0 ton)

Wiring Diagram (3.5-5.0 ton)

High Voltage Wiring Warning

Warning about high voltage during wiring.

Testing Capacitor Resistance

Testing Capacitor Resistance (3.5-5.0 ton)

Capacitor Testing Safety Warning

Warning about avoiding contact with charged areas during testing.

Cooling Analysis Chart

Heating Analysis Chart

Troubleshooting - Airflow and Data Faults

LOW ID AIRFLOW / NO NET DATA Faults

INVALID DATA / INVALID SYSTEM Faults

INVALID COMFIG / INVALID MC DATA Faults

RUN SYS TEST Fault

Running the system test at startup.

Network Troubleshooting

Unitary Inverter Start-up Checklist

Pre Start-Up Checklist Items

Checklist for pre-startup verification.

Unitary Inverter Start-Up Checklist

Start-Up Operational Parameters Checklist

Checklist for operational parameters during startup.

CTK04 Addendum

CTK04 Wiring Configuration

CTK04 Installer Important Notices

Critical installation notices specific to CTK04 thermostat.

System Start-Up Test Procedure

Initial System Test Notice (Code E11)

Notice regarding initial system test code E11.

System Test Requirement

Requirement for system test to check equipment.

System Start-Up Test Execution

Select and Initiate System Test

Step to select and initiate the system test.

Complete System Test and Return to Home Screen

Instructions for completing the system test and returning to the home screen.

Set Thermostat to Charge Mode

Using Charge Mode for Refrigerant Charging

Using charge mode for additional refrigerant charging.

Accessing Charge Mode via Thermostat Menu

Steps to access the CHARGE MODE via the thermostat menu.

Set Thermostat to Charge Mode (Continued)

Initiate and Terminate Charge Mode

Steps to initiate and terminate the CHARGE MODE.

Adjust Refrigerant Level and Subcooling

Subcooling Calculation and Charging Tables

Subcooling calculation formula and charging tables.

Outdoor Temperature Lockouts

System Setup Options

Equipment Test (System Verification)

Mandatory system verification test procedure.

Cool Setup Options

Cool Run Values Configuration

System Setup Options (Continued)

Equipment Test Details

Details on the system verification test.