SS-GSZ16 www.goodmanmfg.com 12/16Supersedes 11/16
ContentsNomenclature ........................................ 2Product Specifications ........................... 3Expanded Cooling Data ......................... 4Expanded Heating Data ....................... 18Performance Data ............................... 20AHRI Ratings ........................................ 21Dimensions .......................................... 33Wiring Diagrams .................................. 34Accessories .......................................... 36
Cooling Capacity: 18,000 to 60,000 BTU/hHeating Capacity: 18,000 to 60,000 BTU/h
Proper sizing and installation of equipment is critical to achieving optimal performance. Split system air conditioners and heat pumps must be matched with appropriate coil components to meet ENERGY STAR criteria. Ask your contractor for details or visit www.energystar.gov.
GSZ16High-Efficiency
Split System Heat PumpUp to 16 SEER & 9.0 HSPF
1½ to 5 Tons
* Complete warranty details available from your local dealer or at www.goodmanmfg.com. To receive the 10-Year Parts Limited Warranty, online registration must be completed within 60 days of installation. Online registration is not required in California or Quebec.
Standard Features• High-efficiency scroll compressor• SmartShift® technology to
ensure quiet reliable defrost• Single-speed ECM condenser fan motor• Factory-installed bi-flow liquid-line filter drier• Factory-installed suction-line accumulator• Factory-installed compressor crankcase heater• Factory-installed high-capacity muffler • High- and low-pressure switches• Service valves with sweat connections
and easy access to gauge ports• Copper tube/enhanced aluminum fin coil• Fully charged for 15’ of tubing length• Contactor with lug connection• Ground lug connection• AHRI Certified; ETL Listed
Cabinet Features• Goodman® brand sound control top design• Steel louver coil guard• Heavy-gauge galvanized-steel cabinet • Attractive Architectural Gray powder-paint
finish with 500-hour salt-spray approval• Top and side maintenance access• Service ports and controls are
accessible while unit is operating• When properly anchored, meets the 2010
Florida Building Code unit integrity requirements for hurricane-type winds (Anchor bracket kits available.)
2 www.goodmanmfg.com SS-GSZ16 SS-GSZ16 www.goodmanmfg.com 3
Nomenclature
G S Z 16 036 1 AA
1 2 3 4,5 6,7,8 9 10,11
Brand Engineering *
G Goodman® Brand Major & Minor revisions* Not used for inventory control.
Product Category
S Split System Electrical
1 - 208/230 V, 1 Phase, 60 Hz
Unit Type
X Condenser R-410A Nominal Capacity
Z Heat Pump R-410A 018 - 1½ tons 042 3½ Tons
024 - 2 tons 048 4 Tons
Efficiency 030 - 2½ tons 060 5 Tons
13 13 SEER 16 16 SEER 036 - 3 tons
14 14 SEER 18 18 SEER
2 www.goodmanmfg.com SS-GSZ16 SS-GSZ16 www.goodmanmfg.com 3
Product Specifications
GSZ160181B*
GSZ160241B*
GSZ160301B*
GSZ160361B*
GSZ160421B*
GSZ160481B*
GSZ160601B*
Nominal Capacities
Cooling (BTU/h) 18,000 24,000 30,000 36,000 42,000 48,000 60,000
Heating (BTU/h) 18,000 24,000 30,000 36,000 42,000 48,000 60,000
Decibels 72 75 75 73 73 74 76
Compressor
RLA 9.0 10.9 13.4 14.1 16.7 19.9 28.8
LRA 47.5 62.9 72.5 72.2 109.0 109.0 152.9
Type Scroll Scroll Scroll Scroll Scroll Scroll Scroll
Condenser Fan Motor
Horsepower 1/6 1/6 1/6 1/4 1/4 1/4 1/6
FLA 0.95 1.1 1.1 1.5 1.26 1.5 1
Refrigeration System
Refrigerant Line Size¹
Liquid Line Size (“O.D.) 3/8" 3/8" 3/8" 3/8" 3/8" 3/8" 3/8"
Suction Line Size (“O.D.) 3/4" 3/4" 3/4" 7/8" 1 1/8" 1 1/8" 1 1/8"
Refrigerant Connection Size
Liquid Valve Size (“O.D.) 3/8" 3/8" 3/8" 3/8" 3/8" 3/8" 3/8"
Suction Valve Size (“O.D.) 3/4" 3/4" 7/8” 7/8" 7/8” 7/8" 7/8"
Valve Connection Type Sweat Sweat Sweat Sweat Sweat Sweat Sweat
Refrigerant Charge 140 150 160 175 180 231 291
Electrical Data
Volts/Phase (60 Hz) 208/230 208/230 208/230 208/230 208/230 208/230 208/230
Minimum Circuit Ampacity ² 12.2 14.7 18.0 19.1 22.1 26.4 37
Max. Overcurrent Protection ³ 20 25 30 30 35 45 60
Min / Max Volts 197/253 197/253 197/253 197/253 197/253 197/253 197/253
Electrical Conduit Size 1/2" or 3/4" 1/2" or 3/4" 1/2" or 3/4" 1/2" or 3/4" 1/2" or 3/4" 1/2" or 3/4" 1/2" or 3/4"
Unit Weights
Equipment Weight 174 180 186 220 226 250 306
Shipping Weight 189 200 206 240 237 270 326
ENERGY STAR® Certified ^
^ Energy Star Notes Proper sizing and installation of equipment is critical to achieving optimal performance. Split system air conditioners and heat pumps must
be matched with appropriate coil components to meet ENERGY STAR criteria. Ask your contractor for details or visit www.energystar.gov. The www.energystar.gov website provides up-to-date system combinations certified to meet ENERGY STAR requirements. See Page 21 for all ENERGY STAR certified combinations
as of this document’s revision date.
¹ Tested and rated in accordance with AHRI Standard 210/240² Wire size should be determined in accordance with National Electrical Codes; extensive wire runs will require larger wire sizes³ Must use time-delay fuses or HACR-type circuit breakers of the same size as noted.
Notes• Always check the S&R plate for electrical data on the unit being installed.• Installer will need to supply ⅞” to 1⅛” adapters for suction line connections.• Unit is charged with refrigerant for 15’ of ⅜” liquid line. System charge must be adjusted per Installation Instructions Final Charge Procedure.• Installation of these units requires the specified TXV Kit to be installed on the indoor coil.
THE SPECIFIED TXV IS DETERMINED BY THE OUTDOOR UNIT NOT THE INDOOR COIL.
32 www.goodmanmfg.com SS-GSZ16 SS-GSZ16 www.goodmanmfg.com 33
Dimensions
87
56
41
23
86
74
51
23
E D B AC
E D B AC
CON
FIDE
NTI
AL P
ROPE
RTY
OF
THE
GO
ODM
AN M
ANU
FACT
URI
NG
CO
MPA
NY,
L.P
. NO
T TO
BE
DISC
LOSE
D TO
OTH
ERS,
CO
PIED
, OR
USE
D FO
R AN
Y PU
RPO
SEEX
CEPT
AS
AUTH
ORI
ZED
IN W
RITI
NG
. M
UST
BE
RETU
RNED
UPO
N D
EMAN
D, O
N C
OM
PLET
ION
OF
ORD
ER, O
R O
THER
PU
RPO
SE F
OR
WH
ICH
IT W
AS L
ENT.
COM
PON
ENTS
AN
D M
ATER
IALS
SPE
CIFI
ED H
EREI
N W
ILL
ALSO
CO
NFO
RM T
O T
HE
APPL
ICAB
LE S
ECTI
ON
OF
GO
ODM
AN M
SP 8
24.0
1 W
ORK
MAN
SHIP
STAN
DARD
FO
R FI
T, F
EEL
AND
FIN
ISH
. S
PECI
AL C
HAR
ACTE
RIST
ICS:
=6S
IGM
A
=
CRIT
ICAL
CH
ARAC
TERI
STIC
= S
IGN
IFIC
ANT
CHAR
ACTE
RIST
ICSC
CC6s
ENG
: DW
N B
Y:
DO N
OT
SCAL
E DR
AWIN
G AREV
SHT
1 O
F 1
TOLE
RAN
CES:
ANG
LES
± 1.
5°.X
: ±
.1.X
X : ±
.03
.XXX
: ±
.015
HO
LE Ø
: ±
.005
TUBE
CU
T LG
: ± .0
63
DRAW
ING
TO
BE
INTE
RPRE
TED
INAC
CORD
ANCE
WIT
H A
SME
Y14.
100
DIM
ENSI
ON
S AR
E IN
INCH
ESU
NLE
SS O
THER
WIS
E N
OTE
D
ECN
REV
DESC
RIPT
ION
CHK
D DA
TEXX
XXXX
XA
-G
LZO
NE
XXXX
X
H
WD
Goo
dman
Man
ufac
turin
g Co
mpa
ny, L
.P.
Mod
elDi
men
sion
sW
”D”
H”
GSZ
1601
81L*
2929
36⅜
GSZ
1602
41L*
35½
35½
34⅝
GSZ
1603
01L*
35½
35½
34⅝
GSZ
1603
61L*
35½
35½
40
GSZ
1604
21L*
2929
36⅜
GSZ
1604
81L*
35½
35½
34⅝
GSZ
1606
01L*
35½
35½
40
GSZ
16 H
eat P
ump
34 www.goodmanmfg.com SS-GSZ16 SS-GSZ16 www.goodmanmfg.com 35
Wiring Diagram — GSZ16018-481**
IND
OO
R P
OW
ER S
UPP
LY
NO
TES:
1. T
O IN
DO
OR
UN
IT L
OW
VO
LTAG
E TE
RM
INAL
BLO
CK
& IN
DO
OR
TH
ERM
OST
AT.
2. S
TAR
T AS
SIST
FAC
TOR
Y EQ
UIP
PED
WH
EN R
EQU
IRED
.3.
USE
CO
PPER
CO
NDUC
TOR
ON
LY.
4. C
RAN
KCAS
E H
EATE
R &
CR
ANKC
ASE
HEA
TER
SW
ITC
H A
RE
FAC
TOR
Y IN
STAL
LED
OPT
ION
.
CR
ANKC
ASE
HEA
TER
MAY
NO
T H
AVE
ADD
ITIO
NAL
GR
OU
ND W
IRE
5. 4
0VA
MIN
IMU
M T
RAN
SFO
RM
ER IS
REQ
UIR
ED.
6. C
OM
MO
N S
IDE
OF
TRAN
SFO
RM
ER M
UST
BE
GR
OUN
DED
.
CO
MP
ALTERNATE DOUBLEPOLE CONTACTOR ONLY
IO
T1
C
MAINR
AUX
5
S
SR
SA
21
RC
CF
SC
T2
C
L1
L2
(IF U
SED
)N
OTE
2CH
CF
MAIN
AUXIO C
M
0140
R00
171
- D
OR
BL/P
KBLR
D
O Y CR
COLO
R CO
DEBK
-----
------
---- B
LAC
KBL
/PK
------
---- B
LUE/
PIN
K ST
RIP
EBR
-----
------
---- B
RO
WN
GR-
------
------
--- G
REE
NO
R --
------
------
- OR
ANG
EPU
-----
------
---- P
URPL
ERD
-----
------
---- R
EDW
H --
------
------
WH
ITE
YL --
------
------
- YEL
LOW
YL/P
K----
------
- YEL
LOW
/PIN
K ST
RIP
E
CO
MPO
NEN
T C
OD
EC
-----
------
---- C
ON
TAC
TOR
CAD
M --
------
CO
MFO
RT
ALER
T D
IAG
NO
STIC
MO
DU
LECC
R --
------
--- C
OM
PRES
SOR
CO
NTA
CTO
R R
ELAY
CH --
------
-----
CRAN
KCAS
E H
EATE
RCH
S ---
------
-- C
RAN
KCAS
E H
EATE
R S
WIT
CH
CM
-----
------
- OU
TDO
OR
FAN
MO
TOR
CM
R --
------
-- C
OND
ENSE
R M
OTO
R R
ELAY
CO
MP
------
-- C
OM
PRES
SOR
CS
------
------
- CO
MPR
ESSO
R S
OLE
NO
IDDC
-----
------
-- D
EFR
OST
CO
NTR
OL
DFT
-----
------
DEF
RO
ST T
HER
MO
STAT
DT
------
------
- DIS
CHAR
GE
THER
MO
STAT
HPS
-----
------
HIG
H P
RES
SUR
E SW
ITC
HH
VDR
-----
--- H
IGH
VO
LTAG
E D
EFR
OST
REL
AYIO
-----
------
--- IN
TERN
AL O
VER
LOAD
LPS
----
------
LO
W P
RES
SUR
E SW
ITC
HLV
DR --
------
- LO
W V
OLT
AGE
DEF
RO
ST R
ELAY
LVJB
----
-----
LOW
VO
LTAG
E JU
NCTI
ON
BO
XRC
CF
------
--- R
UN C
APAC
ITO
R F
OR
CO
MPR
ESSO
R &
FAN
RVC
-----
------
REV
ERSI
NG
VAL
VE C
OIL
SA --
------
-----
STAR
T AS
SIST
SC --
------
-----
STAR
T C
APAC
ITO
R F
OR
CO
MPR
ESSO
R (O
PTIO
NAL
)SR
-----
------
-- ST
ART
REL
AY F
OR
CO
MPR
ESSO
R (O
PTIO
NAL
)C
ON
TRO
LS S
HO
WN
WIT
H T
HER
MO
STAT
IN 'O
FF' P
OSI
TIO
N.
OUT
DO
OR
PO
WER
SU
PPLY
SEE
RAT
ING
PLA
TE
LVJB
CO
NTR
OL
BOX
SC
RD
BL
L2T2
L1T1
C
BKBK
BKR
D RD
BL
RD
RC
CF
YL
BR
PU
RD
SR
5 21
BK YL
BL
IO CM
AUX
MAI
N
BRPU
YL
RD
BK
YL/P
K LPS
DF1 DF2
CH
LVD
R
R
CN
T
DFT
C
Y
DC
DFT
WH
W2
DC
BL/P
K
HPS
O
C
RVC
W2
R
HVD
R
YL/P
K
BK
BK
BL
BLC
HS
R-D
FT
C-R
VLP
S
PS2
O
WC
HPS
CC
R
}FIEL
D L
OW
VOLT
AGE
CO
NN
ECTI
ON
S
RD
BK
CH
SA(IF
USE
D)
NO
TE 2
DFT
RVC
RD
BKBL
/PK
BK
Y
T1 L1
T2 L2
R
DF1
DF2
0
0-RV
C-RV
W
LVDR
HVDR
CCR CNT
0
DFT
R-DF
T
R-PS
1
Y
Y
CR C C
PS2
RD
RD
BK
BK
SEE
NO
TE 4
SEE
NO
TE 5
& 6
BK
BK
RD
SEE
NO
TE 1
EQUI
PMEN
T G
RO
UND
SEE
NO
TE 3
ALTE
RNA
TED
OUB
LE P
OLE
CO
NTA
CTO
R
WH
BKBL
/PK
YL/P
K
YL/P
K
OR
PU
PU
CHS C
R
S
AUX
MAI
N
CO
MP
HF
C
RD
RD
YLYL
GR
USE
N.E
.C. C
LASS
2 W
IRE
SEE
NO
TE 4
RD
R-P
S1
O-R
V
WIR
ING
CO
DE
FAC
TOR
Y W
IRIN
GH
IGH
VO
LTAG
ELO
W V
OLT
AGE
OPT
ION
AL H
IGH
VO
LTAG
E
FIEL
D W
IRIN
GH
IGH
VO
LTAG
ELO
W V
OLT
AGE
SEE
NO
TE 1
Wiri
ng is
sub
ject
to c
hang
e. A
lway
s re
fer
to t
he w
iring
dia
gram
or
the
unit
for t
he m
ost u
p-to
-dat
e w
iring
.⚠
W
arning
High
Vol
tage
: D
isco
nnec
t al
l po
wer
bef
ore
serv
icin
g or
ins
talli
ng t
his
unit.
Mul
tiple
pow
er
sour
ces
may
be
pres
ent.
Fai
lure
to d
o so
may
cau
se p
rope
rty
dam
age,
per
sona
l inj
ury,
or d
eath
.⚡
34 www.goodmanmfg.com SS-GSZ16 SS-GSZ16 www.goodmanmfg.com 35
Wiri
ng is
sub
ject
to c
hang
e. A
lway
s re
fer
to t
he w
iring
dia
gram
or
the
unit
for t
he m
ost u
p-to
-dat
e w
iring
.⚠
W
arning
High
Vol
tage
: D
isco
nnec
t al
l po
wer
bef
ore
serv
icin
g or
ins
talli
ng t
his
unit.
Mul
tiple
pow
er
sour
ces
may
be
pres
ent.
Fai
lure
to d
o so
may
cau
se p
rope
rty
dam
age,
per
sona
l inj
ury,
or d
eath
.⚡
USE
N.E
.C. C
LASS
2 W
IRE
COM
P
ALTERNATE DOUBLEPOLE CONTACTOR ONLY
IO
T1
C
MAINR
AUX
5
S
SR
SA
21
RCC
F
SC
T2
C
L1L2
(IF U
SED)
NO
TE 2C
H
C
F
MAIN
AUXIO CM
COLO
R CO
DEBK
-----
------
---- B
LACK
BL/P
K ---
------
- BLU
E/PI
NK S
TRIP
EBR
-----
------
---- B
RO
WN
OR
-----
------
---- O
RAN
GE
PU --
------
------
- PUR
PLE
RD
-----
------
---- R
EDW
H --
------
------
WH
ITE
YL --
------
------
- YEL
LOW
YL/P
K----
------
- YEL
LOW
/PIN
K ST
RIP
E
CO
MPO
NEN
T C
ODE
C --
------
------
- CO
NTA
CTO
RCC
R----
------
-- C
OM
PRES
SOR
CO
NTA
CTO
R R
ELAY
CH --
------
-----
CRAN
KCAS
E HE
ATER
CHS
------
-----
CRAN
KCAS
E HE
ATER
SW
ITCH
CM --
------
---- O
UTD
OO
R F
AN M
OTO
RCM
R --
------
-- C
OND
ENSE
R M
OTO
R R
ELAY
CO
MP
------
-- C
OM
PRES
SOR
CS --
------
-----
COM
PRES
SOR
SO
LEN
OID
DC --
------
-----
DEFR
OST
CO
NTR
OL
DFT
-----
------
DEF
RO
ST T
HER
MO
STAT
DT
------
------
- DIS
CHAR
GE
THER
MO
STAT
HPS-
------
-----
HIG
H P
RESS
URE
SW
ITC
HHV
DR
-----
--- H
IGH
VO
LTAG
E DE
FRO
ST R
ELAY
IO --
------
------
INTE
RNA
L O
VER
LOAD
LPS
------
------
LO
W P
RES
SURE
SW
ITC
HLV
DR --
------
- LO
W V
OLT
AGE
DEF
RO
ST R
ELAY
LVJB
-----
-----
LOW
VO
LTAG
E JU
NCTI
ON
BO
XRC
CF
------
--- R
UN C
APAC
ITO
R F
OR
CO
MPR
ESSO
R &
FAN
RVC
-----
------
REV
ERSI
NG V
ALVE
CO
ILSA
-----
------
-- ST
ART
ASSI
STSC
-----
------
-- ST
ART
CAPA
CIT
OR
FO
R C
OM
PRES
SOR
(OPT
IONA
L)SR
-----
------
-- ST
ART
RELA
Y FO
R C
OM
PRES
SOR
(OPT
IONA
L)
CO
NTR
OLS
SH
OW
N W
ITH
THE
RMO
STAT
IN 'O
FF' P
OSI
TIO
N.
OU
TDO
OR
PO
WER
SU
PPLY
SEE
RATI
NG
PLA
TE
WIR
ING
COD
EFA
CTO
RY
WIR
ING
HIG
H V
OLT
AGE
LOW
VO
LTAG
EO
PTIO
NAL
HIG
H V
OLT
AGE
FIEL
D W
IRIN
GH
IGH
VO
LTAG
ELO
W V
OLT
AGE
CONT
ROL
BOX
SC
RDBL
L2T2
L1T1
C
BKBK
BKRD
RD
BL
RD
RC
CF
BR
PU
SR
5 21
BK YL
BL
BKBR
PU
BK
YL/P
K LPS
DF1
DF2
(HIG
H)
CH
LVD
R
R
IND
OO
R P
OW
ER S
UPP
LY
Y
HPS
OW
2R
(LOW
)
542
HVD
R
CMR
(HIG
H)
(LO
W)
RD
BK
YL/P
K
CMR
BL
RDBK
134
25
RDRD
RD
BKBK
BL
YL/P
K
BL
PU
CHS
LPS
PS2
R-P
S1
O
W
CCR
Y
Y2C
Y2C
S
}FIEL
D L
OW
VOLT
AGE
CO
NN
ECTI
ON
S
BK
BK
RD
SA(IF
USE
D)NO
TE 2
BL/P
K
DFT
BK
RVC
BK
RDBK
DT
RD
RD
BL
BK
GR
BL/P
K
BK
BK
DT
HPS
CSC Y2
T1 L1
T2 L2
CN T
DFT
CDC
DFT
C
RVC
13
R-DF
T
O-R
V
CMR
C-RV
C
0140
R00
172-
C
DC
R
DF1
DF2
0
0-RV
C-RV
W
LVDR
HVDR
CCR
CNT
0
DFT
R-D
FT
R-P
S1
Y
Y
CR C C
PS2
RD RD
EQUI
PMEN
TG
RO
UND
NO
TE 4
NO
TES:
1) T
O IN
DOO
R U
NIT
LO
W V
OLT
AGE
TER
MIN
AL
BLO
CK A
ND
IND
OO
R TH
ERM
OST
AT.
2) S
TAR
T AS
SIST
FAC
TORY
EQ
UIP
PED
WH
EN
REQ
UIR
ED.
3) T
HE
CO
MM
ON
SID
E O
F LO
W V
OLT
AGE
SHAL
L
NO
T BE
GR
OU
NDED
.4)
USE
CO
PPER
CO
NDU
CTO
R O
NLY
.5)
CRA
NKC
ASE
HEAT
ER M
AY N
OT
H
AVE
ADD
ITIO
NAL
GR
OU
ND
WIR
E.6)
CRA
NKC
ASE
HEAT
ER &
CRA
NKCA
SE
HEA
TER
SW
ITC
H A
RE
FAC
TORY
IN
STAL
LED
OPT
ION
.SEE
NO
TE 6
YL
BL/
PK
YL/P
KPU
WH
PUO
R
OR
WH
RD PU BL YL
O W2
R Y C Y2
LVJB
ALTE
RN
ATE
DO
UBL
E PO
LEC
ON
TAC
TOR
CHS
CH
RD
BK
SEE
NOTE
1
BL
BK
IO
AUX
MAI
N
RD YL
CM
HF
C
YLYL
YL
YL/
PK
RD
RD
AUX
MAI
NCO
MP
CS
R
SEE
NO
TE 6
SEE
NOTE
1
Wiring Diagram — GSZ160601**