The Brass Plug 3 mounted on the bottom of the motor,
is used for draining the water from within the motor.
Ensure all three brass plugs are tightened to prevent
leakage of water from within the motor. Check for
leakages before lowering the Openwell Submersibles.
Fig. 5 Filling the motor Of OWS with pure
drinking Water
Prior to installation, unscrew the Brass Plugs 1 and 2,
fitted on top of the motor as shown in Fig. 4 below,
and fill the motor with pure drinking water till water
overflows from the other filling hole. Gently rock the
motor to release air bubbles and further top up if
necessary. Then replace the two plugs.
Fig. 4 Openwell Submersible with Flooded Suction
DELIVERY
PIPE
MIN WATER
LEVEL
WELL
POWER
CABLE
2
3
1
Refer the sequence shown in Fig. 6 below for insulating the cable joint for under water application:
Danger
Hazardous voltage will cause death , serious injury, electrocution
Disconnect all power before working on this equipment and that it cannot
be accidentally switched ON.
DOL Openwell Submersibles motors are supplied with a single 3 core PVC insulated flat cable of
length 3 meters
The free end of the 3 core cable of the motor needs to be connected to the supply cable from
the starter
As this joint is always nearly submerged in water, the joint needs to be water proof
Waterproofing the Submersible motor cable - supply cable Joint
OMOW001A 15 2020.01
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