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Installation
Motor cable and starter unit connection to the terminal plate
2630.181
2630.281
2640.181
2640.281
2830.180
2840.180
773 48 02_4
SCREENED MOTOR CABLES
Motor cable
L3 6 BK
L2 5 BK
L1 4 BK
L3 3 BK / GY
L2 2 BK / BK
L1 1 BK / BN
GNGY
T1 WH
T2 WH
T3 WH
T4 WH
Use
on T1-T2
when not in use
INTERNAL CONTACTOR, 3-PHASE
MAX 500V (CSA MAX 250V)
Thermal O/L
Setting= I
Motor cable
(4/4*/7*
Pump
conductors)
L3 GY/WH*
L2 BK/BK*
L1 BN/RD*
GNYE/*
YE*
GC**
OG*
BU*
BU/WH*
Float switch (Optional)
EU: Max 400V
US/CDN: Max 250V
EXTERNAL STARTER
INTERNAL CONTACTOR, 1-PHASE
Motor cable
(4/4*/7*
conductors)
Pump
GY/WH*
BK/BK*
BN/RD*
GNYE/*
YE*
GC**
OR*
BU*
Check the impeller rotation
WARNING:
The starting jerk can be powerful.
Check the direction of rotation each time the cable has been re-connected and after
phase or total supply failure.
1. Start the motor.
2. Stop the motor.
18
Terminal
W
V
plate
U
T1
Shrink hose GNYE
Pump
-
-
-
-
-
-
-
-
-
-
(GC)
(GC)
(4+S2)
(7+S2)
(S6+2)
INTERNAL CONTACTOR, 3-PHASE
OVER 500V (CSA OVER 250V)
Current over 19A no
Terminal
plate
Contactor
BK
5 - 6
W / A
BK
3 - 4
GY
V / C
GY
1 - 2
U / M
BN
BN
A1
A2
T1
WH
T2
BU
BN/BK*
Thermal O/L relay
GNYE/GN*
GC**
Setting= I
Contactor
5 - 6
BN
3 - 4
GY
1 - 2
BK
FGB Screened
A1
A2
WH
motor cable. (3+S)
BU
Screen as ground
conductor. Use
BU/WH* BN/BK*
GNYE shrink hose
Float switch
(Optional)
SYMBOLS AND DENOMINATIONS
BN=Brown
BK=Black
WH=White
OG=Orange
GN=Green
GNYE=Green-Yellow
RD=Red
GY=Grey
BU=Blue
TR
YE=Yellow
T2
*SUBCAB AWG/CSA
**GC= Ground check
Screen as ground conductor
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
(GC)
(S3+S4)
(S3+4)
(S3)
Pump
Motor cable
(4/4*/7*
TR
conductors)
Contactor
G
L3 GY/WH*
5 - 6
L2 BK/BK*
3 - 4
L1 BN/RD*
1 - 2
GNYE/GNYE*
A1
H
A2
YE*
A2
GC**
OG*
15
BU*
16
EXTERNAL STARTER, 1-PHASE
WITHOUT INTERNAL
CONTACTOR
Motor cable
(6/7* conductors)
Terminal
plate
W / A
V / C
U / M
T1
T2
BU
Float switch
(Optional)
GNYE/GN*
GC**
Flygt 2840.180 Installation, Operation, and Maintenance Manual
=Terminal plate
=Screen
=Ground
=Functional ground
=Crimp isolation for
cable, if not in use
=Thermal relay
=Socket - Plug
=Inside pump
Pump
EXTERNAL STARTER, DOL, 3-PHASE
Current over
19A no
Motor cable
Pump
(6/7* conductors)
L3 GY/WH*
L2 BK/BK*
L1 BN/RD*
T1 WH/OG*
T2 WH/BU*
GNYE/*
YE*
Float switch (Optional)
BU/WH*
BN/BK*
EU: Max 400V
US/CDN: Max 250V
Terminal
plate
W
BK
V
GY
U
BN
T1
T2
BU
WH
Terminal
Pump
plate
GY/WH*
BN
BK/BK*
GY
BN/RD*
BK
WH/OG*
WH
WH/BU*
BU
GNYE/*
YE*
GC**
BU/WH*
BN/BK*
GNYE/GN*
Terminal
plate
W / A
BK
V / C
GY
U / M
BN
T1
WH
T2
BU
GC**
GNYE/GN*
GC**
W / A
V / C
U / M
T1
T2
GC**
WS004923B
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