Edwards EPX HiVac Series Instruction Manual page 15

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A419-00-880 Issue K
Table 1 • LEOs on the EPX pumps
LEDs/button items Reference data
Power LED (Figure 4, item 2) This green LED indicates that mains power is supplied to the EPX pump.
Run LED (Figure 4, item 3)
This green LED is lit when the EPX pump has started and is operating.
This LED will flash when the pump is operating in idle mode.
Waming LED (Figure 4, item 4)
Operational with EPX·N series of pumps only. Amber LED will illuminate
in a ' Low Flow' condition.
Alarm LED (Figure 4, item 5) This red LED is lit when the EPX pump has been automatically shut
down because a pump protection sensor has operated (Refer to
Section 1.3), or because the inverter drive has failed.
Table 2 - Connections
Connection items Reference data
Cooling water inlet and outlet Used to connect cooling water supply and retum pipelines to the EPX
(Figure 2, items 4 and 9)
pump: refer to Section 3.8.
Electrical supply cable Used to connect external electrical supply to the EPX pump: refer to
(Figure 2, item 6)
Section 3.9 and 3.10.
TIM (Figure 2, item 5) Used to connect the control equipment to the EPX pump, which allows
operational control of the pump: refer to Section 3.11 .
Protective Earth (ground) stud Use this to earth (ground) the EPX pump: refer to Section 3.10.
(Figure 2, item 3)
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