Graco Husky 2150e - Page 16

Installation
Wire Wire
Wire
Connections Connections
Connections
at at
at
the the
the
Explosionproof Explosionproof
Explosionproof
Motor Motor
Motor
(Motor (Motor
(Motor
Code Code
Code
D) D)
D)
Installthewiringatthemotorasfollows:
1.Openthemotor’selectricalbox.
2.Installwiringsystemwithproperconnectionsto
themotorelectricalbox.
3.Connectthegreengroundwiretotheground
screw.
4.For For
For
460V 460V
460V
Wiring: Wiring:
Wiring:
ConnectwireL1toT1,L2to
T2,andL3toT3,andbridgetheotherwires,as
shown.
T1
T2
T3
L1
L2
L3
T4
T7
T5
T8
T6
T9
Figure7Connectionsfor460VWiring
5.For For
For
230V 230V
230V
Wiring: Wiring:
Wiring:
Bridgethewiresasshown.
Then,connectL1toT1/T7,L2toT2/T8,andL3
toT3/T9.
T1
T7
T2
L1
L2
L3
T8
T3
T9
T4
T5
T6
Figure8Connectionsfor230VWiring
6.ConnectthermostatwiresP1andP2toexternal
overloaddetection.ThermostatisNC(normally
closed).
7.Closethemotorelectricalbox.Torquethe
screwsto20in-lb(2.3N•m).
Wire Wire
Wire
Connections Connections
Connections
at at
at
the the
the
Variable Variable
Variable
Frequency Frequency
Frequency
Drive Drive
Drive
(VFD) (VFD)
(VFD)
NOTE: NOTE:
NOTE:
FollowtheinstructionsintheVFD
manufacturer’smanual.
InstallthewiringattheVFDasfollows:
1.Connectthewirestothemotor.See
ElectricalConnections,page15.
2.OpentheVFD’selectricalbox.
3.Installstrainreliefsinbothportsatthebottomof
theVFDbox.
4.Connectthegreengroundwiretotheground
screw.
5.Connectthewiresfromthemotorterminalstothe
matchingterminalsintheVFDbox,asshown.
U
/T1
V
/T2
W
/T3
PE
PE
PES
PES
PES
PES
PES
PE
Figure9WireConnectionsfromtheMotortotheVFD
Main Main
Main
Power Power
Power
Connections Connections
Connections
at at
at
the the
the
VFD VFD
VFD
Allelectricalwiringmustbecompletedbya
quali󰘰edelectricianandcomplywithalllocalcodes
andregulations.
ConnectthepowersupplywirestotheVFD,as
follows:
1.ConnectthewiringbetweenthemotorandVFD,
asdetailedabove.
2.Connectthegreengroundwireofthepower
supplytothegroundscrew.Thegroundwire
fromthemotorisalsoconnectedtothisscrew.
3.Connectthepowersupplywirestothepower
terminalsintheVFDbox,followingalllocalcodes
andregulations.
4.ClosetheVFDelectricalbox.
163A4068H