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OUTDOOR UNIT
GSXS6***1*A*/GSZS6***1*A*
OUTDOOR UNIT
INSTALLATION & SERVICE REFERENCE
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3P731493-3
01_EN_FIT-Q_Goodman.indd
01_EN_FIT-Q_Goodman.indd
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19001 Kermier Rd. Waller, Tx 77484
www.goodmanmfg.com
© 2022 Daikin Comfort Technologies Manufacturing, L.P.
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 10.
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
d
o not BypaSS Safety deVIceS
..... 27
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nStructIonS
WARNING
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perSonal
WARNING
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SerVIce
the equIpment SpecIfIed
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he manufacturer
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In jurISdIctIonS that re
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WARNING
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,
2023/04/27
2023/04/27
15:11:28
15:11:28
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Table of Contents
Related Manuals for Goodman GSXS6 1 A Series
Summary of Contents for Goodman GSXS6 1 A Series
- Page 1 INSTALLATION INSTRUCTIONS OUTDOOR UNIT mportant afety nStructIonS The following symbols and labels are used throughout this GSXS6***1*A*/GSZS6***1*A* manual to indicate immediate or potential safety hazards. It is the owner’s and installer’s responsibility to read and comply OUTDOOR UNIT with all safety information and instructions accompanying INSTALLATION &...
- Page 2 18/24/30/361*) Specification sheets can be found at www.goodmanmfg.com for Goodman products. Within the website, please select the 3.5 - 5.0 ton (GSXS6*/GSZS6* products menu and then select the submenu for the type of...
- 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 nstallatIon learanCes • Installation clearances mean required clearances for installation, maintenance and enhancing system performance. • The following installation clearances are based on the cooling operation in 95°F ambient condition. In the case systems operate more than 95°F ambient condition or the cooling load is greater than system maximum capacity, it is desirable to leave greater clearance.
- Page 5 • Wall facing outlet side is lower than unit unit: inch 1. Open top installation 2. Closed top installation* L ≤ H 4” Minimum Use a stand to meet L ≤ H or keep 35” or more clearance to front wall. If using stand, required dimension L >...
- Page 6 Double decker installation unit: inch 1. Wall facing outlet side 2. Wall facing inlet side Note: • Do not stack more than two units. • If drain water might freeze, install the roof between the units. • To avoid frost under the bottom frame, leave 20”...
- Page 7 unit: inch Wall facing inlet and outlet side • Wall facing outlet side is higher than unit 1. Open top installation 2. Closed top installation* L ≤ 0.5H 30” Minimum L ≤ H 0.5H < L ≤ H 40” Minimum Use a stand to meet L ≤...
- Page 8 • Wall facing outlet side is lower than unit unit: inch 1. Open top installation 2. Closed top installation* L ≤ 0.5H 10” Minimum L ≤ H L ≤ 0.5H 10” Minimum 0.5H < L ≤ H 12” Minimum 0.5H < L ≤ H 12”...
- Page 9 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 10 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 11 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 12 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 13 Refrigerant tubing is highly prone to transmit noise and vibration to the adjoining structure. When mounting line set to struc- tural members, use adequate vibration-isolating hardware. Installation of Refrigeration Piping From Vertical to Horizontal Hanger Wall Liquid Line Stud Strapped to Gas Line Liquid Line Metal...
- Page 14 Installation of Refrigerant Piping (Horizontal) If hanging line set from a joist or rafter, use metal strapping Wire Tie (around gas line only) or heavy nylon wire tires that are securely anchored. 8’ Floor Joist or Tape or Wire Tie Roof Rafter 8’...
- Page 15 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 16 To locate leaks, test system pressure using dry nitrogen or failure of the metering device. use leak detector fluid per Goodman's recommendation and 3. During and after brazing, quench the joints with water check for leak. If you wish to use a leak detector.
- Page 17 <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 18 • 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 19 oltage onneCtions • o tigHtening tHe terminal sCrews may Break tHem • s ee tHe taBle Below for tigHtening torque for tHe terminal Route power supply and ground wires through the high volt- sCrews age port and terminate in accordance with the wiring diagram. Tightening torque (lb·ft) CAUTION Power supply wire for 1.5 - 3.0 Ton...
- Page 20 The unit is designed to work as part of a fully communicating label is damaged or peeled off. HVAC system, utilizing Goodman approved communicating thermostat, Communicating indoor unit, and up to four wires. Route control wires through the low voltage port and terminate...
- Page 21 shielded, twisted pair cable for the data transmission lines. Attach hole size Φ22.2 or Φ28.6 Finally, be sure to confirm that the wires do not come off each CONDUIT PLATE (accessory) terminal after all connections are finished. NOTE: When connecting the connection wires to the terminal block, be sure to curl the end of the lead.
- Page 22 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 23 Total/Additional refrigerant (oz.) 2.5 ton 3.0 ton Indoor Unit type CAPEA, AHVE 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.) 15 or less Factory Charge (B) Standard Diameter Total/Additional refrigerant (oz.) 3.5 - 4.0 ton...
- Page 24 Total/Additional refrigerant (oz.) 1.5 ton 2.0 ton Indoor Unit 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.) 12 or less Factory Charge (B) Standard Diameter Total/Additional refrigerant (oz.) 2.5 ton...
- Page 25 Total/Additional refrigerant (oz.) 3.5 - 4.0 ton 5.0 ton Indoor Unit 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.) 12 or less Factory Charge (B) Standard Diameter Total/Additional refrigerant (oz.) 1.5 ton 2.0 ton Indoor Unit type...
- Page 26 Total/Additional refrigerant (oz.) 2.5 ton 3.0 ton Indoor Unit type CAPEA, AHVE 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.) 15 or less Factory Charge (B) Standard Diameter Total/Additional refrigerant (oz.) 3.5 - 4.0 ton...
- Page 27 3. S 2. Connect service gauge manifold to liquid base valve yStem tart service ports. For a detailed procedure, please visit the Goodman HVAC 3. Convert the liquid pressure to temperature using a website at https://www.goodmanmfg.com/products/controls temperature/pressure chart. NOTICE 4. Temporarily install a thermometer on the liquid line at outdoor unit the liquid line service valve.
- Page 28 (degF) For detailed functions and menu layout, please visit the Charge Charge 3.5 ton 8 ± 1°F 8 ± 1°F Goodman Thermostat website at 4.0 ton 9 ± 1°F 9 ± 1°F https://www.goodmanmfg.com/products/controls 5.0 ton 9 ± 1°F 9 ± 1°F Note: Subcooling information is valid only while "cha"...
- Page 29 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.
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Page 30: Cool Airflow Trim High
(InfoFinderPlus/Literature)”. Status menu displays information about the systems current [PartnerLink URL] status. https://partnerlinkmarketing.goodmanmfg.com/goodman/info-finder-plus This menu can be utilized to confirm correct functionality of et thermoStat to adjuSt indoor airflow profile the equipment and for troubleshooting purposes The System offers several custom ON/OFF ramping profiles eat pump with outdoor temperature lockoutS for cooling. - Page 31 iring iagram GSZS6*181 • 241 • 301 • 361*: 3D141596 Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring. 01_EN_FIT-Q_Goodman.indd 01_EN_FIT-Q_Goodman.indd 2023/04/25 2023/04/25 14:12:01 14:12:01...
- Page 32 GSZS6*421 • 481 • 601*: 3D142512 Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring. 01_EN_FIT-Q_Goodman.indd 01_EN_FIT-Q_Goodman.indd 2023/04/25 2023/04/25 14:12:02 14:12:02...
- Page 33 GSXS6*181 • 241 • 301 • 361*: 3D141597 Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring. 01_EN_FIT-Q_Goodman.indd 01_EN_FIT-Q_Goodman.indd 2023/04/25 2023/04/25 14:12:03 14:12:03...
- Page 34 GSXS6*421 • 481 • 601*: 3D142511 Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring. 01_EN_FIT-Q_Goodman.indd 01_EN_FIT-Q_Goodman.indd 2023/04/25 2023/04/25 14:12:03 14:12:03...
- Page 35 esTing apaCiTor olTage 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 36 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 37 ooling nAlysis hArt 01_EN_FIT-Q_Goodman.indd 01_EN_FIT-Q_Goodman.indd 2023/04/25 2023/04/25 14:12:05 14:12:05...
- Page 38 eating nalysis Hart 01_EN_FIT-Q_Goodman.indd 01_EN_FIT-Q_Goodman.indd 2023/04/25 2023/04/25 14:12:06 14:12:06...
- Page 39 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 40 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 41 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 42 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 43 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 44 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 45 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 46 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 47 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 48 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 49 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 2 > Press LEARN.
- Page 50 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...
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Page 51: 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 52: 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 System Verification Test (Sys- 0:ON 1:OFF tem test) Force Defrost Cycle* 0:ON 1:OFF Charge Mode 0:ON 1:OFF... - Page 53 ’ 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 54 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. The Goodman approved communicating thermostat is the only approved thermostat for the unitary inverter unit. 3/2015 01_EN_FIT-Q_Goodman.indd...
- Page 55 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 56 CUSTOMER FEEDBACK We are very interested in all product comments. Please fill out the feedback form on the following link: https://www.goodmanmfg.com/about/contact-us You can also scan the QR code on the right to be directed to the feedback page. PRODUCT REGISTRATION Thank you for your recent purchase.
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