10
Wilo-WiBooster - Installation and Operation Manual
EXAMPLE
of Wilo-WiBooster triplex electrical layout and wiring
diagram:
POWER
L1
L2
SYSTEM
Grd
DS1
5 / L3
L3
L2
6 / T3
1 / L1
L3
L1 L2
2 / T1
L1
3 / L2
4 / T2
I
0
I
0
W
V
U
MP2
MP1
3 PHASE
L3 SUPPLY
W
U
GRD
V
VFD 1
INTERIOR LAYOUT
VFD 2
Grd.
T3
T2
T1
2
PUMP
MOTOR
TB1
T3
T2
1
T1
PUMP
MOTOR
DANGER
G 6-94
DANGER
DS1
Label No. 320.510.010
Combustible Atomospheres,
WARNING:
Disconnect Power Before "SERVICING"
To Prevent Ignition of Flammable or
LT11
COVER VIEW
RATING 5K AT RATED PANEL
VOLTAGE
Protection in accordance with NEC
and Local Codes. Fuses (LP-J) for
1 1/4 X Full Load Amps of Both Motors.
SHORT CIRCUIT CURRENTD
Branch Circuit Protection:
8199
FIELD CONNECTIONS
Installer To Supply Branch Circuit
NUMBER ON TERMINAL BLOCKS
CONNECT EACH WIRE TO MATCHING
FAN
PUMP
MOTOR
3
V
T2
T1
U
T3
W
VFD 3
I
L2
MP3
0
L1
L3
6A
6A
1
2
4
3
N
L
24VDC
OK
-
+
CB1
24V DC
SUPPLY
POWER
(AD)
HORN
GRILL
LT12
LT13
LT14
(OPTIONAL)
DOME LIGHT
1
1
I0
AN0
AN1
R1
R2
R3
1
1
I0
AN0
AN1
R1
R2
R3
TB1
I0
1
GEN ALARM - O 3
PUMPS AVAIL - O 2
Isolated Contacts
Of External Device's
Power For Operation
Customer To Supply
R1
R3
R2
External OFF
Switch
(Optional)
To install External Off switch
remove jumper wire JP1 and
connect a normally closed switch.
1
PRESSURE
TRANSDUCER
DISCHARGE
Blk
Red
AN1
1
PRESSURE
TRANSDUCER
SUCTION
Blk
Red
AN0
