A344-02-880 Issue J
Page 14
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Edwards and the Edwards logo are trademarks of Edwards Limited.
Installation
3.5.2
Filling procedure
Fill the pump with oil as described below. Refer to
for the item numbers in brackets.
1. Remove the oil filler-plug (6)
2. Pour oil into the pump until the oil-level just reaches the MAX mark on the bezel at the top of the sight-glass (7).
If the oil-level goes above the MAX mark, open the oil drain-tap (8) and drain the excess oil from the pump.
When the oil-level falls to the MAX mark close the oil drain-tap (8).
3. After a few minutes, recheck the oil-level. If the oil-level is now below the MAX mark, pour more oil into the
pump.
4. Refit the oil filler-plug (6). Tighten the plug firmly by hand. Do not over-tighten.
3.6
Electrical installation: single-phase motor
Note:
The pump will restart automatically when the electrical supply is restored after an interruption. If you do
not want the pump to restart automatically, use electrical control equipment which must be reset
manually.
1. Remove the motor terminal-box cover (
, item 10) and remove the 20 mm diameter plugs from the
cable-entry hole that you will use for the electrical supply cable. Choose the most suitable hole for your
application.
2. Fit a suitable cable-gland and nut to the entry hole. After the supply cable is fitted, the cable-gland must be a
protective seal to the standard of IP44 in IEC 529 or better.
3. Pass the motor electrical supply cable through the cable-gland.
4. Connect the cables to the terminals as shown in
.
Figure 4 - Electrical supply connection, single-phase motor, 240 V 50 Hz
WARNING
Ensure that the electrical installation of your pump-motor conforms with your local and national
safety requirements. It must be connected to a suitably fused and protected electrical supply and
a suitable earth point.
L
N
U1
U2
AA/5004/A
Содержание E1M40
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