EBARA DGU II Operating Instructions, Installation & Maintenance Manual page 6

EBARA Submersible Grinder Pumps
Operating, Installation, and Maintenance
Installation
3. Electrical wiring:
!
Warning
Check that the power is locked off and disconnected before working on pump. All electrical work
should be performed by a qualified electrician and all national and local electrical codes must be
observed.
(1) Wiring
a) Wire as indicated for the appropriate start system as shown in Fig. 3.
b) Loose connections will stop the pump. Make sure all electrical connections are secure.
!
Warning
EBARA capacitor pack is required on single phase pumps. Warranty will be void if capacitor pack is not used.
Manual Operation Type – Single Phase
Model DGFU, DGUII, DGFMU
Output 2 to 5HP
G : GREEN
L : RED – T 1
1
L : WHITE – T 2
2
L : BLACK – T 3
3
P : RED
1
P : WHITE
2
P : BLACK
3
P : ORANGE
4
G : GREEN
OUTPUT
SC : STARTING CAPACITOR
HP kw
2 1.5 250VAC 161~193µF
3 2.2 250VAC 270~324µF
5 3.7 250VAC 216~259µF
EBARA Fluid Handling
www.pumpsebara.com
(t) 803 327-5005 • (f) 803 327-5097
RC : RUNNING CAPACITOR R : RESISTOR
50~60k Ω 2W
440VAC 25µF
29~36k Ω 2W
440VAC 35µF
36~43k Ω 2W
440VAC 55µF
Fig. 3
DGUII/DGFU
STARTING RELAY
(Mft: General Electric)
3ARR3 FJ4EK2 RELAY
MODEL No. 6×557
3ARR3 FJ4EK2 RELAY
MODEL No. 6×555
3ARR3 FJ4EK2 RELAY
MODEL No. 6×555
rev. 11/05
6