8
Note: Unit should be lifted at a point above center of
gravity.
A
B
C
D
GPG1660140M41
713
655
148 189 135 183 35.8 27.5
Model
X (in) Y (in)
Shipping
Weight (lb)
Operating
Weight (lb)
Corner Weights (lb)
CAUTION
t
o
PREvEnt
SEvERE
daMaGE
to
tHE
bottoM
of
tHE
UnIt
,
do
not
foRk
lIft
UnIt
aftER
Wood
StRUtS
HavE
bEEn
REMovEd
.
Bring condenser end of unit into alignment with the curb
first. Lower unit carefully onto roof mounting curb. When a
rectangular cantilever curb is used, care should be taken to
center the unit. Check for proper alignment and orientation
of supply and return openings with duct.
R
IGGInG
R
EMoval
CAUTION
t
o
PREvEnt
daMaGE
to
tHE
UnIt
,
do
not
alloW
cRanE
HookS
and
SPREadER
baRS
to
RESt
on
tHE
Roof
of
tHE
UnIt
.
Remove spreader bars, lifting cables and other rigging
equipment.
ELECTRICAL WIRING
WARNING
HIGH voltaGE!
d
ISconnEct
all
PoWER
bEfoRE
SERvIcInG
oR
InStallInG
tHIS
UnIt
.
M
UltIPlE
PoWER
SoURcES
May
bE
PRESEnt
. f
aIlURE
to
do
So
May
caUSE
PRoPERty
daMaGE
,
PERSonal
InjURy
oR
dEatH
.
WARNING
HIGH voltaGE!
t
o
avoId
PERSonal
InjURy
oR
dEatH
dUE
to
ElEctRIcal
SHock
,
do
not
taMPER
WItH
factoRy
WIRInG
. t
HE
IntERanl
PoWER
and
contRol
WIRInG
of
tHESE
UnItS
aRE
factoRy
-
InStallEd
and
HavE
bEEn
tHoRoUGHly
tEStEd
PRIoR
to
SHIPMEnt
. c
ontact
yoUR
local
REPRESEntatIvE
If
aSSIStancE
IS
REqUIREd
.
CAUTION
t
o
PREvEnt
daMaGE
to
tHE
WIRInG
,
PRotEct
WIRInG
fRoM
SHaRP
EdGES
.
folloW
natIonal
ElEctRIcal
codE
and
all
local
codES
and
oRdInancES
. d
o
not
RoUtE
WIRES
tHRoUGH
REMovablE
accESS
PanElS
.
CAUTION
c
ondUIt
and
fIttInGS
MUSt
bE
WEatHER
-
tIGHt
to
PREvEnt
WatER
EntRy
Into
tHE
bUIldInG
.
For unit protection, use a fuse or HACR circuit breaker that
is in excess of the circuit ampacity, but less than or equal
to the maximum overcurrent protection device. DO NOT
EXCEED THE MAXIMUM OVERCURRENT DEVICE SIZE
SHOWN ON UNIT DATA PLATE.
All line voltage connections must be made through
weatherproof fittings. All exterior power supply and ground
wiring must be in approved weatherproof conduit.
The main power supply wiring to the unit and low voltage
wiring to accessory controls must be done in accordance
with these instructions, the latest edition of the National
Electrical Code (ANSI/NFPA 70), and all local codes and
ordinances.
The unit is factory wired for the voltage shown on the unit’s
data plate.
notE: I
f
SUPPly
voltaGE
IS
208v,
lEad
on
PRIMaRy
of
tRanSfoRMER
(
S
)
MUSt
bE
MovEd
fRoM
tHE
230v
to
tHE
208v
taP
. R
EfER
to
WIRInG
dIaGRaM
on
UnIt
foR
dEtaIlS
.
Main power wiring should be sized for the minimum circuit
ampacity shown on the unit’s database. Size wires in
accordance with the ampacity tables in Article 310 of the
National Electrical Code. If long wires are required, it
may be necessary to increase the wire size to prevent
excessive voltage drop. Wires should be sized for a
maximum of 3% voltage drop.
CAUTION
t
o
avoId
RISk
of
PRoPERty
daMaGE
,
PERSonal
InjURy
oR
fIRE
,
USE
only
coPPER
condUctoRS
.