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Daikin DX17VSS B Series Installation Instructions Manual

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OUTDOOR UNIT
DX17VSS***B*/DZ17VSA***B* OUTDOOR UNIT
INSTALLATION & SERVICE REFERENCE
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lectrIcal
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afety
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eanIngS of
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efrIgerant
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Our continuing commitment to quality products may mean a change in specifications without notice.
© 2013, 2017-2019
3P515859-5S
01_EN_DZ17VSA.indd
1
Index
............................................. 1
l
................................. 3
ocatIon
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...................................................... 4
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l
.................. 6
nIt
peratIon
ocatIon
........................................... 11
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Itrogen
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ethod
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................................................ 13
c
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ength
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eSt
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........................... 22
rocedure
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............................................ 30
.................................................. 39
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outIne
aIntenance
Daikin Texas Technology Park,19001 Kermier Road,Waller, TX, 77484, U.S.A.
www.daikincomfort.com
INSTALLATION INSTRUCTIONS
I
S
mportant
afety
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 7.
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
(
VIce or repaIr
hereInafter
In thIS manual Should SerVIce the equIpment
WIll not Be reSponSIBle for any Injury or property damage arIS
Ing from Improper SerVIce or SerVIce procedureS
,
thIS unIt
you aSSume reSponSIBIlIty for any Injury or property
damage WhIch may reSult
quIre one or more lIcenSeS to SerVIce the equIpment SpecIfIed In
,
thIS manual
only lIcenSed perSonnel Should SerVIce the equIp
. I
ment
mproper InStallatIon
the equIpment SpecIfIed In thIS manual
,
adjuSt
SerVIce or repaIr the equIpment SpecIfIed In thIS manual
WIthout proper traInIng may reSult In product damage
,
damage
perSonal Injury or death
for calIfornIa conSumerS
www.P65Warnings.ca.gov
..... 22
d
o not WaSh the outdoor unIt WIth exceSSIVe Water
Shock or fIre could reSult
I
nStructIonS
WARNING
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aIlure
,
perSonal
WARNING
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SerVIce
the equIpment SpecIfIed
. t
he manufacturer
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f you SerVIce
. I
,
n addItIon
In jurISdIctIonS that re
,
,
adjuStment
SerVIcIng or repaIr of
,
or attemptIng to InStall
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prop 65 WarnIng
WARNING
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CAUTION
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2020/12/01
19:24:36

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Summary of Contents for Daikin DX17VSS B Series

  • Page 1 ............48 ecommendatIonS ............49 tart hecklISt Our continuing commitment to quality products may mean a change in specifications without notice. © 2013, 2017-2019 Daikin Texas Technology Park,19001 Kermier Road,Waller, TX, 77484, U.S.A. 3P515859-5S www.daikincomfort.com 01_EN_DZ17VSA.indd 2020/12/01 19:24:36...
  • Page 2 DZ17VSA product specification sheet for packaged and light commercial 18/24/30/361) models. Specification sheets can be found at www.daikin- 3.5 - 5.0 ton comfort.com for Daikin products. Within the website, please (DX17VSS •...
  • Page 3 About carrying recautions for nstallation Hold the handles as shown in the figure below and move it • Check the strength and level of the installation ground slowly. so that the unit will not cause any operating vibration or (Pay attention not to touch the fins at the back.) noise after installed.
  • Page 4 <3.5 - 5.0 ton> nstallatIon learanCes • Where a wall or other obstacle is in the path of the out- Wall facing one side door unit’s intake or exhaust airflow, follow the installation More than 4” More than 20” space requirements below. •...
  • Page 5 Double decker installation Multiple rows of series installation on the rooftop, etc. Obstacle on the discharge side One row of stand alone installation More than 20” Obstacle on the suction side Rows of series installation (2 or more) More than 20” unit: inch Close the gap Z (the gap between the upper and lower out- door units) to prevent the discharged air from being bypassed.
  • Page 6 This unit can be located at ground floor level or on flat roofs. CAUTION At ground floor level, the unit must be on a solid, level foun- dation that will not shift or settle. To reduce the possibility hen operating the outdoor unit in •...
  • Page 7 afety onSiderationS WARNING Read these Safety considerations for Installation carefully “ ” efrigeranTs are heavier Than air hey can push ouT before installing a outdoor unit. After completing the instal- oxygen in your lungs or in any enclosed space o avoid pos lation, make sure that the unit operates properly during the sible difficulTy in breaThing or deaTh system start-up operation.
  • Page 8 CAUTION WARNING • d • R R410a o not gRound units to wateR pipes suction line telephone efRigeRant in the system must be kept clean wiRes oR lightning Rods as incomplete gRounding will Result a tight (a) c seveRe shock hazaRd Resulting in seveRe injuRy oR death lean and oReign mateRials including mineRal oils...
  • Page 9 gap between foundation or wall and refrigerant lines should CAUTION be filled with a pliable silicon-based caulk, RTV or a vibration damping material. Avoid suspending refrigerant tubing from • D o not touch the switch with wet fingers ouching a switch joists and studs with rigid wire or straps that would come in with wet fingers may result in electric shock contact with the tubing.
  • Page 10 Outdoor Unit BELOW Indoor Unit Mounting the indoor unit above the outdoor unit will require an inverted loop in the suction line adjacent or near the connection to the indoor unit. The top of the loop must be slightly higher than the top of the unit.
  • Page 11 To locate leaks, test system pressure using dry nitrogen or use failure of the metering device. leak detector fluid per Daikin's recommendation and check 3. During and after brazing, quench the joints with water for leak. If you wish to use a leak detector.
  • Page 12 <3.5 - 5.0 ton> yStem reSSure eSting ecommended Once all of the refrigerant line connections are completed. Perform a 3-step nitrogen pressure test. 1. Pressurize the system with nitrogen to 150 PSIG and hold for 3 minutes. If any pressure drops occur, locate and repair leaks and repeat step 1.
  • Page 13 • If pressure rises above 500 microns moisture and/or yStem tart rocedure noncondensibles may be present or the system may GENERAL NOTES: have a small leak. Return to step 2: If the same result is encountered check for leaks as previously indicated Adequate refrigerant charge for the matching indoor unit and repair as necessary then repeat evacuation.
  • Page 14 oltage onneCtions • u se tHe following metHod wHen installing a single Core wire Route power supply and ground wires through the high volt- <1.5 - 3.0 ton> age port and terminate in accordance with the wiring diagram. Flat Screw washer CAUTION •...
  • Page 15 OLtage OnnectiOns The unit is designed to work as part of a fully communicating HVAC system, utilizing a Daikin approved communicating ther- mostat, Communicating indoor unit, and up to four wires. Route Tie high voltage wire and ground control wires through the low voltage port and terminate in ac-...
  • Page 16 When using Elbow Conduit ommuniCation iring NOTE: A removable plug connector is provided with the control board to make thermostat wire connections. Remove the plug, connect the wires to the plug, and then replace. It Remove PATCH PLATE is strongly recommended that you do not connect more than two wires into a single terminal in the field because there is a risk of the wires becoming loose, which may result in commu- nication error.
  • Page 17 1. C alCulate efRigeRant haRge aSed on ength The outdoor unit is shipped with a predetermined factory charge level as shown below. Please follow below step. Refer to the following page for the equivalent length of the elbow fittings. Total Refrigerant Factory Charge Additional Charge for line set (C) Charge (A)
  • Page 18 Total/Additional refrigerant (oz.) 2.5 ton 3.0 ton Indoor Coil type Other than CHPE 3/8" 3/8" Liquid Pipe Diameter(inch) 5/16" 5/16" Suction Pipe Diameter(inch) 3/4" 7/8" 3/4" 7/8" 3/4" 7/8" 3/4" 7/8" Actual Line Set Length(ft.) Factory Charge (B) Standard Diameter Total/Additional refrigerant (oz.) 3.5 - 4.0 ton 5.0 ton...
  • Page 19 Total/Additional refrigerant (oz.) 1.5 ton 2.0 ton Indoor Coil type CHPE Liquid Pipe Diameter(inch) 1/4" 5/16" 3/8" 5/16" 3/8" 3/4" 3/4" Suction Pipe Diameter(inch) 5/8" 3/4" 5/8" 3/4" 5/8" 5/8" 3/4" 5/8" Actual Line Set Length(ft.) Factory Charge (B) Standard Diameter Total/Additional refrigerant (oz.) 2.5 ton 3.0 ton...
  • Page 20 Total/Additional refrigerant (oz.) 3.5 - 4.0 ton 5.0 ton Indoor Coil type CAPE, CHPE Liquid Pipe Diameter(inch) 3/8" 3/8" 1-1/8" 1-1/8" Suction Pipe Diameter(inch) 7/8" 7/8" Actual Line Set Length(ft.) Factory Charge (B) Standard Diameter Total/Additional refrigerant (oz.) 1.5 ton 2.0 ton Indoor Coil type Liquid Pipe Diameter(inch)
  • Page 21 Total/Additional refrigerant (oz.) 2.5 ton 3.0 ton Indoor Coil type 3/8" 3/8" Liquid Pipe Diameter(inch) 5/16" 5/16" Suction Pipe Diameter(inch) 3/4" 7/8" 3/4" 7/8" 3/4" 7/8" 3/4" 7/8" Actual Line Set Length(ft.) Factory Charge (B) Standard Diameter Total/Additional refrigerant (oz.) 3.5 - 4.0 ton 5.0 ton Indoor Coil type...
  • Page 22 3. S capacity. yStem tart When the unit is ready for charging, the seven segment For a detailed procedure, please visit the Daikin One+ website display will show "cha" and current subcooling value at https://www.daikinone.com alternately. NOTICE When the outdoor ambient temperature is 65°F-105°F,...
  • Page 23 3.0 ton - 10 ± 1°F 3.0 ton - 14 ±1°F (degF) Charge Charge Daikin One+ Smart Thermostat website at 3.5 ton - 8 ± 1°F 3.5 ton - 10 ±1°F 4.0 ton - 9 ± 1°F 4.0 ton - 8 ±1°F https://www.daikinone.com...
  • Page 24 ehumiDification uiet moDe The thermostat reads the indoor humidity level from the field QUIET MODE enables the system to operate at decreased setting menu and allows the user to set a dehumidification compressor and fan speeds to satisfy quiet driving. target based on these settings.
  • Page 25: Cool Airflow Trim High

    It change fan delay for set duration from normal operation. installation manual. et thermoStat to check SyStem StatuS The latest manual can be obtained from the website “DAIKIN CITY (Installation Manual/Unitary Split System)” or “PartnerLink Status menu displays information about the systems current (InfoFinderPlus/Literature)”.
  • Page 26 iring iagram 1.5 - 3.0 ton: 3D130679A Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring. 01_EN_DZ17VSA.indd 2020/11/24 20:22:03...
  • Page 27 3.5 - 5.0 ton: 3D130714A Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring. 01_EN_DZ17VSA.indd 2020/11/24 20:22:04...
  • Page 28 1.5 - 3.0 ton: 3D130720A Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring. 01_EN_DZ17VSA.indd 2020/11/24 20:22:05...
  • Page 29 3.5 - 5.0 ton: 3D130721A Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring. 01_EN_DZ17VSA.indd 2020/11/24 20:22:05...
  • Page 30 esTing apaCiTor esisTanCe WARNING void contAct with the chArged AreA • n ever touch the chArged AreA before confirming thAt the residuAl voltAge is volts or less 1. s hut down the power And leAve the control box for minutes 2.
  • Page 31 WARNING void contAct with the chArged AreA • n ever touch the chArged AreA before confirming thAt the residuAl voltAge is volts or less 1. s hut down the power And leAve the control box for minutes 2. m Ake sure to touch the Arth ground terminAl to releAse the stAtic electricity from your body to prevent fAilure of the...
  • Page 32 ooling nAlysis hArt 01_EN_DZ17VSA.indd 2020/11/24 20:22:06...
  • Page 33 eating nalysis Hart 01_EN_DZ17VSA.indd 2020/11/11 16:09:06...
  • Page 34 roubleshooTing Thermostat Control board Description Probable Causes Corrective Actions display LED Display • High electrical noise Indicates a general memory error. • Replace control board if necessary • Faulty control board • Blocked/restricted outdoor unit coil and/or lines • Check and clean outdoor unit coil and/or lines •...
  • Page 35 roubleshooTing Thermostat Control board Description Probable Causes Corrective Actions display LED Display The outdoor air temperature sensor is open • Faulty outdoor thermistor sensor or disconnect • Inspect and test sensor; Replace sensor if needed or shorted. The control determines that the pressure •...
  • Page 36 roubleshooTing Thermostat Control board Description Probable Causes Corrective Actions Display LED Display • Verify unit is connected to power supply as specified on rating Control detects a high power supply voltage • High line voltage supply plate condition. • Correct high line voltage condition; Contact local utility if needed The control detects the outdoor temperature outside recommended operational range.
  • Page 37 roubleshooTing Thermostat Control board Description Probable Causes Corrective Actions Display LED Display • Check resistance on OL sensor to verify operation; Replace if • Overload protection (OL) sensor inoperable The Overload Protection sensor for Com- needed. • Jumper wire (X33A) is put in incorrect position pressor is opened.
  • Page 38 2. Check wires for damage. (i.e. Broken wire at terminal, roubleshooTing broken inside wire nuts or damaged cable betwee nunits.) etwork roubleshootiNg 3. Perform continuity check on wires to make sure If a network communication error code has occurred, use the cable is OK.
  • Page 39 etting iSplay MODE DISPLAY INTRODUCTION A 3-digit display is provided on the printed circuit board (PCB) as a backup tool to the thermostat for reading faults, fault history, monitoring and setting up the outdoor unit. Follow the information provided in this section to learn how to use the mode display. DISPLAY The display consists of 3 digits.
  • Page 40 etting iSplay NAVIGATING THROUGH THE DISPLAY SCREENS SCREEN 0 The home or default screen on the display. This shows the most recent fault. SCREEN 1 To access, hold the “RECALL” button from screen 0 - 5 seconds. SCREEN 2 To access, hold the “RECALL” button from screen 1 - 5 seconds. SCREEN 3 To access, hold the “RECALL”...
  • Page 41 etting iSplay FAULT CODE HISTORY NAVIGATION < SCREEN 1 > This mode will allow the user to see the six most recent system faults. For a list of the fault codes, please see the TROUBLESHOOTING tables in this document. < SCREEN 0 > Hold RECALL.
  • Page 42 etting iSplay MONITORING MODE NAVIGATION < SCREEN 0 > < SCREEN 2 > This screen allows the user to monitor system variables as shown in the tables at the end of this section. Blink interval: < SCREEN 1 > 0.4 sec. On - 0.4 sec. Off Hold RECALL.
  • Page 43 etting iSplay SETTINGS MODE 1 NAVIGATION < SCREEN 3 > < SCREEN 0 > Setting Mode 1 allows the user to adjust system settings as shown in the tables at the end of this section. Blink interval: < SCREEN 2 > 0.4 sec.
  • Page 44 etting iSplay SETTINGS MODE 2 < SCREEN 4 > < SCREEN 0 > Setting Mode 2 allows the user to change system settings. See table in back of this section. Blink interval: 0.4 sec. On - 0.4 sec. Off < SCREEN 3 > Press LEARN.
  • Page 45 egment iSplay SCREEN 0 (Display FAULT CODE) Setting Contents Notes Fault code (present) SCREEN 1 (Display FAULT CODES) Setting Contents Notes Fault code (latest) Latest Fault code (2nd) Fault code (3rd) Fault code (4th) Fault code (5th) Fault code (6th) SCREEN 2 (MONITOR MODE) Setting Contents...
  • Page 46: Table Of Contents

    egment iSplay SCREEN 3 (SETTING MODE 1) Installer/Serviceman Setting No. Contents Setting * Notes 0:-15% 4:5% 1:-10% 5:10% Cool Airflow Trim High 2:-5% 6:15% 3:0% 0:-15% 4:5% 8:30% 1:-10% 5:10% 9:Full Cool Airflow Trim Int 2:-5% 6:15% 3:0% 7:20% 0:-15% 4:5% 8:30% 1:-10%...
  • Page 47: Setting

    SCREEN 4 (SETTING MODE 2) Installer/Serviceman Setting No. Contents Setting Notes 0: 30min. 1: 60min. Maximum Defrost Interval* 2: 90min. 3: 120min. Set Maximum Current Future Use 0:Same Level 1:Outdoor Lower Vertical Rise 2:Indoor Lower System Verification Test (Sys- 0:ON 1:OFF tem test) Force Defrost Cycle*...
  • Page 48 ’ utdOOr OmeOwner Outine aintenance ecOmmendatiOns SPLIT SYSTEMS We strongly recommend a bi-annual maintenance checkup be performed before the heating and cooling seasons begin by a qualified servicer. EPLacE oR LEan ILTER LEan uTSIdE uaLIFIEd ERvIcER IMPORTANT NOTE: Never operate unit without a filter in- WARNING stalled as dust and lint will build up on internal parts resulting in loss of efficiency, equipment damage and possible fire.
  • Page 49 Verify that the outdoor unit has been energized for 2 hours. Verify all accessories are installed and operating correctly. Check filters and replace if necessary. Verify the installation of the thermostat. A Daikin approved communicating thermostat is the only approved thermostat for the unitary inverter unit. 3/2015 01_EN_DZ17VSA.indd...
  • Page 50 Start-up Checklist For Unitary Inverter Start-Up (Insert the values as each item is completed.) ELECTRICAL Supply Voltage L1 - L2 BLOWER EXTERNAL STATIC PRESSURE Return Air Static Pressure IN. W.C. Supply Air Static Pressure IN. W.C. Total External Static Pressure IN.
  • Page 51 19001 Kermier Road, Waller, TX, 77484, U.S.A. CUSTOMER FEEDBACK Daikin is very interested in all product comments. Please fill out the feedback form on the following link: https://daikincomfort.com/contact-us You can also scan the QR code on the right to be directed to the feedback page.

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Dz17vsa b series