EBARA Submersible Sewage Pumps
DDLFU/DDLFMU
Instruction Manual
EBARA
Pumps Americas Corporation
www.pumpsebara.com
14
(803) 327-5005 • (803) 327-5097
(fax)
rev. 04/19
Maintenance and Service
6. Disassembly and Assembly:
Please contact the following for assistance:
Ebara Pumps Americas Corporation
Customer Service Manager
1651 Cedar Line Drive
Rock Hill, South Carolina 29730
Thermal Protection
The motor shall be equipped with a protector such as automatic cut-off device and thermal protector. The motors described
below shall incorporate Miniature Thermal Protectors (MTP) which are embedded in the windings.
When temperature of the winding raises and reaches the MTP acting point, the motor protection circuit is activated to protect
motor from over heat.
1. Applicable model
Model: DGFU, DLFU, DVFU, DDLFU
2. MTP Specifications:
Model KLIXON 9700K-66-215
Type of Contact b (Normal-contact Acting-open)
Acting Temperature 140μ5°C (284μ9°F)
Re-setting Temperature 85μ10°C (185μ18°F)
Capacity of Contact
3. Installation:
MTP shall be embedded in the stator windings as
shown at right –
4. Construction:
Construction of the MTP is as shown below:
CAUTION
All service should be done by factory trained or qualified personnel only.
Be sure to cut off power source before beginning disassembly.
Voltage (V)
Amperage (A)
DC 24
18
AC 115
18
AC 230
13
AC 460
5.5