Installation
Connecting to the External Equipotential Bonding Terminal
21
Figure 15. Three Phase Pump Wiring Diagram Examples
Connecting to the External Equipotential Bonding Terminal
A M6 threaded fastener set is provided on the side of the manifold underneath the double siphon port facility (see
Figure 16). Connection is to be in accordance with nationally applicable installation regulations using a conductor
having a cross-sectional area of at least 4mm
2
(10 AWG).
Or
a
nge
Red
Bl
a
ck
L1
L1
L1
L2
N
L
3
L2
L2
L
3
L
3
To
38
0-415V
Su
pply
240 V
I
s
otrol
240 V Coil
Cont
a
ctor
For Remote
Control
M
a
n
ua
l Motor
Protector
S
ee Appendix C
M
a
n
ua
l Motor
Protector
S
ee Appendix C
COIL
3
2
A
To
S
TP
NOTE: Cont
a
ctor i
s
wired for
38
0-415V
to p
u
mp motor,
240V from I
s
otrol or
di
s
pen
s
er
s
witch.
M
a
ke gro
u
nd connection
in
a
ccord
a
nce with loc
a
l
code
s
.
TB1
ATG
LEGEND
Bi-Met
a
llic
s
witch
Norm
a
lly
clo
s
ed
cont
a
ct
Norm
a
lly
open
cont
a
ct
S
crew
termin
a
l
Wire
a
dded
b
y in
s
t
a
ller
Wire
a
dded
b
y m
a
n
u
f
a
ct
u
rer
Electrical
interlock
On-winding
overload
protectors
Extractable
packer
Junction box
in manifold
Motor
STP
R
O
G
Or
a
nge
Red
Bl
a
ck
L1
L1
L1
L2
N
L
3
L2
L2
L
3
L
3
To
38
0-415V
Su
pply
240 V Coil
Cont
a
ctor
For Remote
Control
COIL
3
2
B
To
S
TP
NOTE: Cont
a
ctor i
s
wired for
38
0-415V
to p
u
mp motor,
240V to di
s
pen
s
er
s
witch.
Di
s
pen
s
er
The ATG termin
a
l will
b
e the
sa
me volt
a
ge
a
nd ph
as
e
as
the power
su
pplied to the L1
termin
a
l.