Submittal Sheet

ManualsBrandsGoodman ManualsGSZ Heat Pumps R410A RefrigerantGSZC 2 Ton 18 SEER High-Efficiency Two-Stage Split System Heat Pump w/ R410A Refrigerant

SS-GSZC18 www.goodmanmfg.com 9/19

Supersedes 7/19

        





Standard Features

• 

• High-density foam compressor sound blanket

• 

• 



• 

• Set-up capable with two low-voltage wires to outdoor unit

• 

• 

• 



• 

• Factory-installed transformer

• 

• Factory-installed compressor crankcase heater

• 

• Factory-installed coil and ambient temperature sensors

• High- and low-pressure switches

• 

• 

Cabinet Features

• Goodman® brand sound control top design

• Heavy-gauge galvanized-steel cabinet

• 

with 500-hour salt-spray approval

• 

• Steel louver coil guard

• 

• Top and side maintenance access

• 







Contents

Nomenclature ........................................ 2

 ........................... 3

Expanded Cooling Data ......................... 4

 ....................... 20

 .................................... 22

Dimensions ......................................... 23

Accessories .......................................... 23

High-Efficiency

Split System Heat Pump

Up to 19 SEER & 10 HSPF

Cooling Capacity: 23,000 - 56,500 BTU/h

Heating Capacity: 22,000 - 59,500 BTU/h

GSZC18

      

     



matched with appropriate coil components to



for details or visit www.energystar.gov.

Summary of content (24 pages)

PAGE 1
GSZC18 High-Efficiency Split System Heat Pump Up to 19 SEER & 10 HSPF Cooling Capacity: 23,000 - 56,500 BTU/h Heating Capacity: 22,000 - 59,500 BTU/h Contents Nomenclature......................................... 2 Product Specifications............................ 3 Expanded Cooling Data.......................... 4 Expanded Heating Data........................ 20 Wiring Diagram..................................... 22 Dimensions .......................................... 23 Accessories...................
PAGE 2
Nomenclature G S Z C 18 036 1 AA 1 2 3 4 5,6 7,8,9 10 11,12 Brand Engineering * G Goodman® Brand High Feature Set Major/ Minor Revisions * Not used for order or inventory control Product Category S Electrical Split System 1 - 208/230 V, 1 Phase, 60 Hz Unit Type Nominal Capacity X Condenser R-410A Z Heat Pump R-410A 024 2 Tons 048 4 Tons 036 3 Tons 060 5 Tons Communication Feature Efficiency C Integrated communicating ComfortBridge™ Technology 16 2 www.goodmanmfg.
PAGE 3
Product Specifications GSZC18 0241C GSZC18 0361C GSZC18 0481C GSZC18 0601C 23,800 23,000 68 34,800 35,000 72 49,500 51,000 75 56,500 59,500 75 Compressor RLA LRA 10.0 62.9 14.8 84.22 20.4 122.1 22.9 147.2 Condenser Fan Motor Horsepower (RPM) FLA ⅓ 2.8 ⅓ 2.8 ⅓ 2.8 ⅓ 2.8 ⅜" ⅞" ⅜" ⅞" ⅜" 1⅛" ⅜" 1⅛" ⅜" ⅞" Sweat 187 TXV 7-9°F ⅜" ⅞" Sweat 219 TXV 7-9°F ⅜" 1⅛" Sweat 308 TXV 7-9°F ⅜" 1⅛" Sweat 288 TXV 7-9°F 8-10°F 5-7°F 8-10°F 5-7°F 8-10°F 5-7°F 8-10°F 5-7°F 208/230-1-60 15.
PAGE 4
www.goodmanmfg.com 585 520 460 18.2 0.74 34 0.64 2.8 189 123 18.4 0.78 33 0.65 2.8 190 125 18.8 0.79 31 0.65 2.8 192 128 MBh S/T ∆T kW Amps Hi PR Lo PR MBh S/T ∆T kW Amps Hi PR Lo PR MBh S/T ∆T kW Amps Lo PR Lo PR 59 18.1 0.62 28 0.64 2.8 189 123 18.4 0.66 27 0.65 2.8 190 125 18.8 0.66 25 0.65 2.8 192 128 Airflow MBh S/T ∆T 460 kW Amps Hi PR Lo PR MBh S/T ∆T 520 kW Amps Hi PR Lo PR MBh S/T ∆T 585 kW Amps 18.4 0.67 31 0.64 2.8 190 125 18.7 0.70 30 0.64 2.8 191 127 19.1 0.71 28 0.65 2.
PAGE 5
SS-GSZC18 www.goodmanmfg.com 585 520 460 18.5 1.00 45 0.64 2.8 190 126 18.8 1.00 44 0.65 2.8 192 128 19.2 1.00 43 0.65 2.8 193 130 MBh S/T ∆T kW Amps Hi PR Lo PR MBh S/T ∆T kW Amps Hi PR Lo PR MBh S/T ∆T kW Amps Lo PR Lo PR 59 18.2 1.00 40 0.64 2.8 189 124 18.5 1.00 39 0.65 2.8 191 126 18.9 1.00 37 0.65 2.8 193 128 Airflow MBh S/T ∆T 460 kW Amps Hi PR Lo PR MBh S/T ∆T 520 kW Amps Hi PR Lo PR MBh S/T ∆T 585 kW Amps 18.8 0.88 43 0.64 2.8 191 127 19.1 0.92 41 0.65 2.8 192 129 19.5 0.93 40 0.65 2.
PAGE 6
www.goodmanmfg.com 24.1 0.74 45 1.17 4.8 238 126 24.4 0.82 43 1.17 4.9 240 128 24.5 0.85 42 1.18 4.9 241 129 MBh S/T ∆T kW Amps Hi PR Lo PR MBh S/T ∆T kW Amps Hi PR Lo PR MBh S/T ∆T kW Amps Hi PR Lo PR 855 800 700 59 24.1 0.61 38 1.17 4.8 238 126 24.4 0.68 35 1.17 4.9 240 128 24.5 0.71 34 1.18 4.9 241 129 Airflow MBh S/T ∆T 700 kW Amps Hi PR Lo PR MBh S/T ∆T 800 kW Amps Hi PR Lo PR MBh S/T ∆T 855 kW Amps Hi PR Lo PR 24.4 0.66 42 1.17 4.8 239 128 24.7 0.74 40 1.17 4.9 241 130 24.9 0.77 39 1.18 4.
PAGE 7
SS-GSZC18 www.goodmanmfg.com 24.6 1.00 59 1.17 4.9 240 129 24.9 1.00 57 1.18 4.9 242 131 25.1 1.00 56 1.18 4.9 243 132 MBh S/T ∆T kW Amps Hi PR Lo PR MBh S/T ∆T kW Amps Hi PR Lo PR MBh S/T ∆T kW Amps Hi PR Lo PR 855 800 700 59 24.2 1.00 53 1.17 4.8 239 127 24.5 1.00 50 1.17 4.9 241 129 24.7 1.00 49 1.18 4.9 242 130 Airflow MBh S/T ∆T 700 kW Amps Hi PR Lo PR MBh S/T ∆T 800 kW Amps Hi PR Lo PR MBh S/T ∆T 855 kW Amps Hi PR Lo PR 25.0 0.91 56 1.17 4.9 241 131 25.3 0.98 54 1.18 4.9 243 132 25.4 1.
PAGE 8
www.goodmanmfg.com 900 850 700 25.8 0.72 26 1.24 5.3 221 126 26.2 0.82 25 1.25 5.3 224 128 26.4 0.84 24 1.26 5.4 224 129 MBh S/T ∆T kW Amps Hi PR Lo PR MBh S/T ∆T kW Amps Hi PR Lo PR MBh S/T ∆T kW Amps Lo PR Lo PR 59 25.7 0.59 22 1.24 5.3 221 126 26.2 0.69 20 1.25 5.3 223 128 26.4 0.70 20 1.26 5.4 224 129 Airflow MBh S/T ∆T 700 kW Amps Hi PR Lo PR MBh S/T ∆T 850 kW Amps Hi PR Lo PR MBh S/T ∆T 900 kW Amps 26.1 0.64 24 1.24 5.3 222 127 26.6 0.74 23 1.25 5.3 225 130 26.8 0.76 22 1.25 5.
PAGE 9
SS-GSZC18 www.goodmanmfg.com 900 850 700 26.3 1.00 35 1.24 5.3 222 128 26.8 1.00 33 1.26 5.4 225 131 27.0 1.00 32 1.26 5.4 226 132 MBh S/T ∆T kW Amps Hi PR Lo PR MBh S/T ∆T kW Amps Hi PR Lo PR MBh S/T ∆T kW Amps Lo PR Lo PR 59 25.9 1.00 31 1.24 5.3 221 126 26.3 1.00 29 1.25 5.3 224 129 26.5 1.00 28 1.26 5.4 225 130 Airflow MBh S/T ∆T 700 kW Amps Hi PR Lo PR MBh S/T ∆T 850 kW Amps Hi PR Lo PR MBh S/T ∆T 900 kW Amps 26.7 0.88 33 1.24 5.3 223 130 27.1 0.97 31 1.25 5.4 226 132 27.3 0.99 30 1.26 5.
PAGE 10
www.goodmanmfg.com 59 35.4 0.61 19 1.77 7.0 229 120 35.9 0.68 18 1.78 7.1 231 122 36.3 0.71 17 1.79 7.1 233 124 35.4 0.74 23 1.76 7.0 229 120 35.9 0.81 22 1.78 7.1 232 122 36.4 0.84 21 1.79 7.1 233 124 Airflow MBh S/T ∆T 1050 kW Amps Hi PR Lo PR MBh S/T ∆T 1220 kW Amps Hi PR Lo PR MBh S/T ∆T 1350 kW Amps Hi PR Lo PR MBh S/T ∆T 1050 kW Amps Hi PR Lo PR MBh S/T ∆T 1220 kW Amps Hi PR Lo PR MBh S/T ∆T 1350 kW Amps Hi PR Lo PR 35.9 0.66 21 1.76 7.0 230 122 36.4 0.73 20 1.78 7.1 233 124 36.9 0.76 19 1.
PAGE 11
SS-GSZC18 www.goodmanmfg.com 59 35.6 0.87 27 1.77 7.0 230 121 36.1 1.00 26 1.78 7.1 232 123 36.5 1.00 25 1.79 7.1 234 124 36.2 1.00 30 1.77 7.0 231 123 36.7 1.00 29 1.78 7.1 233 125 37.1 1.00 28 1.79 7.1 235 126 Airflow MBh S/T ∆T 1050 kW Amps Hi PR Lo PR MBh S/T ∆T 1220 kW Amps Hi PR Lo PR MBh S/T ∆T 1350 kW Amps Hi PR Lo PR MBh S/T ∆T 1050 kW Amps Hi PR Lo PR MBh S/T ∆T 1220 kW Amps Hi PR Lo PR MBh S/T ∆T 1350 kW Amps Hi PR Lo PR 36.7 0.89 28 1.77 7.0 232 124 37.2 0.96 27 1.78 7.1 234 126 37.6 0.
PAGE 12
www.goodmanmfg.com 59 36.1 0.64 20 1.85 7.8 230 127 36.4 0.68 19 1.86 7.9 231 128 37.3 0.72 18 1.87 7.9 234 131 36.1 0.77 24 1.85 7.8 230 127 36.5 0.81 23 1.85 7.8 232 128 37.3 0.86 22 1.87 7.9 234 131 Airflow MBh S/T ∆T 1050 kW Amps Hi PR Lo PR MBh S/T ∆T 1150 kW Amps Hi PR Lo PR MBh S/T ∆T 1350 kW Amps Hi PR Lo PR MBh S/T ∆T 1050 kW Amps Hi PR Lo PR MBh S/T ∆T 1150 kW Amps Hi PR Lo PR MBh S/T ∆T 1350 kW Amps Hi PR Lo PR 36.6 0.70 22 1.84 7.8 231 129 37.0 0.74 21 1.85 7.8 233 130 37.8 0.78 20 1.
PAGE 13
SS-GSZC18 www.goodmanmfg.com 59 36.3 1.00 28 1.85 7.8 231 128 36.7 1.00 27 1.86 7.8 232 129 37.5 1.00 26 1.87 7.9 235 132 36.9 1.00 32 1.85 7.8 232 129 37.3 1.00 31 1.86 7.9 233 131 38.1 1.00 30 1.88 7.9 236 134 Airflow MBh S/T ∆T 1050 kW Amps Hi PR Lo PR MBh S/T ∆T 1150 kW Amps Hi PR Lo PR MBh S/T ∆T 1350 kW Amps Hi PR Lo PR MBh S/T ∆T 1050 kW Amps Hi PR Lo PR MBh S/T ∆T 1150 kW Amps Hi PR Lo PR MBh S/T ∆T 1350 kW Amps Hi PR Lo PR 37.4 0.93 30 1.85 7.8 233 131 37.8 0.97 29 1.86 7.9 234 132 38.6 1.
PAGE 14
www.goodmanmfg.com 59 50.0 0.58 20 2.70 10.5 243 122 50.6 0.66 19 2.72 10.6 245 123 51.0 0.69 18 2.73 10.6 247 124 50.0 0.71 24 2.70 10.5 244 122 50.6 0.79 23 2.72 10.6 246 123 51.1 0.83 22 2.73 10.6 247 125 Airflow MBh S/T ∆T 1400 kW Amps Hi PR Lo PR MBh S/T ∆T 1600 kW Amps Hi PR Lo PR MBh S/T ∆T 1750 kW Amps Hi PR Lo PR MBh S/T ∆T 1400 kW Amps Hi PR Lo PR MBh S/T ∆T 1600 kW Amps Hi PR Lo PR MBh S/T ∆T 1750 kW Amps Hi PR Lo PR 50.8 0.63 22 2.70 10.5 245 123 51.3 0.71 21 2.72 10.6 247 125 51.8 0.
PAGE 15
SS-GSZC18 www.goodmanmfg.com 59 50.3 0.84 28 2.70 10.5 244 122 50.8 1.00 27 2.72 10.6 246 124 51.3 1.00 26 2.73 10.6 248 125 51.2 1.00 31 2.71 10.5 245 124 51.7 1.00 30 2.73 10.6 247 126 52.2 1.00 29 2.74 10.7 249 127 Airflow MBh S/T ∆T 1400 kW Amps Hi PR Lo PR MBh S/T ∆T 1600 kW Amps Hi PR Lo PR MBh S/T ∆T 1750 kW Amps Hi PR Lo PR MBh S/T ∆T 1400 kW Amps Hi PR Lo PR MBh S/T ∆T 1600 kW Amps Hi PR Lo PR MBh S/T ∆T 1750 kW Amps Hi PR Lo PR 51.9 0.87 29 2.71 10.5 246 126 52.4 0.95 28 2.73 10.
PAGE 16
www.goodmanmfg.com 59 40.8 0.59 21 2.19 9.4 234 123 41.3 0.65 20 2.20 9.4 236 124 42.0 0.69 19 2.22 9.5 238 126 40.8 0.72 25 2.18 9.3 234 123 41.4 0.78 24 2.20 9.4 236 124 42.0 0.81 23 2.21 9.5 238 126 Airflow MBh S/T DT 1050 kW Amps Hi PR Lo PR MBh S/T DT 1200 kW Amps Hi PR Lo PR MBh S/T DT 1350 kW Amps Hi PR Lo PR MBh S/T DT 1050 kW Amps Hi PR Lo PR MBh S/T DT 1200 kW Amps Hi PR Lo PR MBh S/T DT 1350 kW Amps Hi PR Lo PR 41.4 0.65 23 2.18 9.3 235 124 41.9 0.71 22 2.20 9.4 237 126 42.6 0.74 21 2.
PAGE 17
SS-GSZC18 www.goodmanmfg.com 59 41.0 1.00 29 2.19 9.4 235 123 41.6 1.00 28 2.20 9.4 237 125 42.2 1.00 27 2.22 9.5 238 127 41.7 1.00 33 2.19 9.4 236 125 42.3 1.00 32 2.21 9.5 238 127 42.9 1.00 31 2.22 9.5 240 129 Airflow MBh S/T DT 1050 kW Amps Hi PR Lo PR MBh S/T DT 1200 kW Amps Hi PR Lo PR MBh S/T DT 1350 kW Amps Hi PR Lo PR MBh S/T DT 1050 kW Amps Hi PR Lo PR MBh S/T DT 1200 kW Amps Hi PR Lo PR MBh S/T DT 1350 kW Amps Hi PR Lo PR 42.3 0.87 31 2.19 9.4 237 127 42.8 0.93 30 2.21 9.4 239 128 43.5 0.
PAGE 18
www.goodmanmfg.com 59 58.2 0.66 18 3.23 12.7 250 118 58.9 0.69 18 3.24 12.8 252 120 60.0 0.71 17 3.26 12.9 254 122 58.3 0.79 22 3.22 12.7 250 118 58.9 0.82 22 3.24 12.8 252 120 60.0 0.84 21 3.25 12.9 254 122 Airflow MBh S/T DT 1840 kW Amps Hi PR Lo PR MBh S/T DT 2000 kW Amps Hi PR Lo PR MBh S/T DT 2250 kW Amps Hi PR Lo PR MBh S/T DT 1840 kW Amps Hi PR Lo PR MBh S/T DT 2000 kW Amps Hi PR Lo PR MBh S/T DT 2250 kW Amps Hi PR Lo PR 59.1 0.72 21 3.22 12.7 252 120 59.7 0.74 20 3.23 12.8 253 121 60.8 0.
PAGE 19
SS-GSZC18 www.goodmanmfg.com 59 58.6 0.92 26 3.22 12.7 251 119 59.2 0.95 26 3.24 12.8 252 120 60.3 1.00 25 3.25 12.9 255 123 59.5 1.00 30 3.23 12.8 252 121 60.2 1.00 29 3.25 12.8 253 122 61.3 1.00 28 3.26 12.9 256 124 Airflow MBh S/T DT 1840 kW Amps Hi PR Lo PR MBh S/T DT 2000 kW Amps Hi PR Lo PR MBh S/T DT 2250 kW Amps Hi PR Lo PR MBh S/T DT 1969 kW Amps Hi PR Lo PR MBh S/T DT 1750 kW Amps Hi PR Lo PR MBh S/T DT 1531 kW Amps Hi PR Lo PR 60.3 0.94 28 3.23 12.7 253 122 61.0 0.97 28 3.24 12.
PAGE 20
Expanding Heating Data GSZC180241C* / CA*F3137*6A*+MBVC1200**-1A*+TX — High Stage 100% Capacity Outdoor Ambient Temperature 65 60 55 50 47 45 40 35 30 25 20 17 15 10 5 0 -5 MBh 29.04 27.35 25.69 24.06 23.00 22.23 20.37 18.54 17.07 15.99 15.22 14.80 14.25 12.89 11.52 10.15 8.79 T/R 30.24 28.76 27.28 25.80 24.91 24.13 22.06 20.10 18.48 17.31 16.48 16.03 15.44 13.96 12.48 10.99 9.51 kW 1.51 1.53 1.55 1.57 1.58 1.59 1.61 1.63 1.65 1.67 1.70 1.71 1.72 1.74 1.
PAGE 21
Expanding Heating Data GSZC180241C* / CA*F3137*6A*+MBVC1200**-1A*+TX — Low Stage 70% Capacity Outdoor Ambient Temperature 65 60 55 50 47 45 40 35 30 25 20 17 9.45 15 10 8.97 7.78 5 0 -5 6.59 MBh 21.71 20.28 18.87 17.48 16.59 15.93 14.25 12.71 11.45 10.52 9.82 5.40 4.21 T/R 43.15 40.69 38.23 35.77 34.29 32.92 29.45 26.27 23.67 21.74 20.30 19.53 18.54 16.08 13.62 11.16 8.70 kW 0.94 0.93 0.93 0.92 0.91 0.91 0.90 0.90 0.89 0.88 0.88 0.87 0.87 0.86 0.86 0.
PAGE 22
R Y2 OAS RD DT YL BK BL/PK LPS NOTE 1 Wiring is subject to change. Always refer to the wiring diagram or the unit for the most up-to-date wiring. 6. USE N.E.C. CLASS 2 WIRES. 7. COMPRESSOR WIRE TO BE ROUTED THROUGH CENTER OF CURRENT SENSOR BEFORE CONNECTING TO R TERMINAL.
PAGE 23
Dimensions 7 8 5 6 4 3 2 1 REV ZONE ECN A XXXXXXX DESCRIPTION E - DATE GL E Dimensions Model D CHK D XXXXX W" D" H" GSZC180241C* 35½ 35½ 40 GSZC180361C* 35½ 35½ 34⅝ GSZC180481C* 35½ 35½ 40 GSZC180601C* 35½ 35½ 40 D C C B B Goodman Manufacturing Co., LP A DRAWING TO BE INTERPRETED IN ACCORDANCE WITH ASME Y14.100 DIMENSIONS ARE IN INCHES UNLESS OTHERWISE NOTED SPECIAL CHARACTERISTICS: 6s CC= CRITICAL CHARACTERISTIC = 6SIGMA 8 TOLERANCES: ANGLES ± 1.5° .
PAGE 24
Notes Goodman Manufacturing Company, L.P., reserves the right to discontinue, or change at any time, specifications or designs without notice or without incurring obligations. ©2019 Goodman Manufacturing Company, L.P. • Houston, Texas • Printed in the USA. 24 www.goodmanmfg.