Xylem Flygt 2620.172 Service And Repair Instructions page 20

3 Installation
Motor cable and starter unit connection to the terminal plate
2610.160
2610.172
2620.172
2620.281
773 45 02
EXTERNAL STARTER, 1-PHASE
WITHOUT INTERNAL CONTACTOR
Motor cable
(6/7* conductors)
Pump
GY/WH*
BK/BK*
BN/RD*
WH/OG*
WH/BU*
GNYE/*
YE*
BU/WH*
Float switch BN/BK*
(Optional)
EXTERNAL STARTER, 1-PHASE
INTERNAL CONTACTOR
Motor cable
(4/4*/7*
conductors)
Pump
GY/WH*
BK/BK*
BN/RD*
GNYE/*
FGB Screened
YE*
GC**
motor cable. (3+S)
OR*
Screen as ground
BU*
conductor. Use
GNYE shrink hose
SCREENED MOTOR CABLE
Screen as
ground
conductor
Pump
Motor cable
L3 GY
L2 BK
L1 BN
T1 WH
T2 WH
T3 WH
T4 WH
Subcab
(S3+3/3+S4)
(GC)
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
18
SYMBOLS AND DENOMINATIONS
Terminal plate
BN=Brown
T2
BK=Black
WH=White
T1
OG=Orange
GN=Green
GNYE=Green-Yellow
RD=Red
GY=Grey
U/M
BU=Blue
YE=Yellow
V/C
W/A
*SUBCAB AWG/CSA
**GC= Ground check
INTERNAL START RELAY, 1PHASE
Motor cable
(3/4*
Terminal Pump
conductors)
plate
W / A
BN
BU/WH*
V / C
GY
BN/BK*
U / M
BK
GNYE/*
T1
WH
YE*
GC**
T2
BU
GC**
GNYE/GN*
GC**
Float switch
(Optional)
GY
Contactor
5 - 6
BK BN
3 - 4
GY
BN
1 - 2
BK
A1 A2
WH
BU
BU/WH* BN/BK*
Float switch
GNYE/GN*
(Optional)
EXTERNAL STARTER, DOL, 3-PHASE
GNYE shrink hose
Motor cable
(6/7* conductors)
alt.
L3 GY/WH*
W / A alt. 5
L2 BK/BK*
V / C alt. 3
L1 BN/RD*
U / M alt. 1
T1 WH/OG*
T1 alt. - T2 WH/BU*
T2 alt.
-
GNYE/*
-
YE*
-
FGB
Float switch (Optional)
EU: Max 400V
(3+S)
US/CDN: Max 250V
INTERNAL CONTACTOR
OVER 500V (CSA OVER 250V)
Terminal
plate
Contactor
5 - 6 W / A
BK
BK
3 - 4
GY V / C
GY
BN 1 - 2 U / M
BN
A1
A2 T1
WH
T2
BU
BU
Thermal O/L
Thermal
BN/BK*
Setting= I
GNYE/GN*
contact
GC**
=Terminal plate
=Screen
=Ground
=Functional ground
=Crimp isolation for
cable, if not in use
=Socket - Plug
=Inside pump
Pump
Capacitors
start run
Relay
Terminal
22
plate
21
BN W / A
20
GY V / C
19
BK U / M
18
T1
WH
17
T2
16
BU
15
BU
BU
BU/WH*
Thermal
BN/BK*
GNYE/GN* contact
GC**
Terminal
plate
W / A
V / C
U / M
T1
T2
BU
BU
Thermal
GC** contact
Pump
Terminal
plate
W / A
BK
V / C
GY
U / M
BN
WH T1
T2
BU
GC**
BU/WH*
BN/BK*
GNYE/GN*
GC**
Motor cable
(4/4*/7*
Relay
Pump
conductors)
Contactor
G
L3 GY/WH* 5 - 6
BK
3 - 4
L2 BK/BK*
GY
L1 BN/RD* 1 - 2
BN
GNYE/* A1
H
A2
YE* A2
GC**
OG*
15
BU*
16
2620.172/.281 Service and Repair Instructions
Terminal
plate
W / A
BK
V / C
GY
U / M
BN
T1
WH
T2
BU
BU
Thermal contact