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5 Installation at Site
43 of 72
Ama-Drainer-Box
NOTE
Make sure the connection cable of the float switch is not too tight, so that the float
switches can float freely. Carry out a functional test.
5.5.2.4 Dual-pump units – Laying the power cables
Underfloor box
ü
The shockproof plug (230 V 1~) has been removed.
1.
Route the power cables of the pump sets and the connection cables of the float
switches to the power supply through the vent line or a separate conduit using
a draw wire (fish tape).
Above-floor box
ü
The shockproof plug (230 V 1~) has been removed.
1.
Feed the power cables of the pump sets through cable grommet 916.
1
1
1
1
Fig. 31:
Cable grommet
1
Cable entries for motor power cables
NOTE
In order to ensure tight sealing of the cable entry, carefully open the nubs of the
cable grommets using an awl. Do not use a knife to open them.
2.
Route the power cables of the float switches out of the tank connector panel
through cable glands 731 (set of cable glands, comprising 5 M 20 cable glands –
drill to Ø 20 mm).
5.6 Fitting the cover plate/cover
Refer to the following illustrations for the installation.
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