Elmo Rietschle L-BL2 - Manual (Page 16)

Installation
610.44444.40.000 16 / 36 © Gardner Denver Deutschland GmbH
This also applies to:
 the protective conductor,
 the outer ground conductor.
Both conductors can be recognised from their
colour (green/yellow).
 WARNING
Electrical danger!
Clearance between bare live parts and between
bare live parts and ground:
at least 5.5 mm [0.217"] (at a nominal voltage
of V
n
≤ 690V)
Make sure there are no protruding pieces of
wire!
 WARNING
Electrical danger!
The terminal box must be free from
 foreign
bodies,
 dirt,
 humidity.
Terminal box cover and cable entries must be
tightly closed so as to make them dustproof and
waterproof.
Check for tightness at regular intervals.
For motor overload protection:
 Use motor circuit breakers.
 Set the motor circuit breakers to the nominal
current specified on the rating plate.
 We recommend using slow-acting motor
circuit breakers.
Close system:
 Fit cover plate.
 WARNING
Danger from rotating external fan of
installed unit!
Only operate the system with the protective
screen and cover plate installed!
CAUTION
If the installed unit is run dry, the mechanical
seal will be destroyed in a matter of seconds!
DO NOT switch on until the following
conditions are met:
 The separator must be correctly filled with
operating liquid.
 The interior of the installed unit must be
filled with operating liquid.
Check direction of rotation:
 Make sure that the following conditions are
met:
– The separator must be correctly filled with
operating liquid (watch fill level indicator).
– The interior of the installed unit must be
filled with operating liquid.
– The separator cover plate must be
mounted.
 WARNING
Danger from vacuum!
If there is a danger that the system could suck
in:
 Do not go near the inlet connection with
long, open hair or loose fitting clothing,
 Do not look into the inlet connection or
move your eyes in front of the inlet
connection opening.
 Do NOT connect the intake line to the inlet
connection yet.
 Briefly turn power ON.
If the rotating direction is correct, cooling air
immediately exits from the protective screen.
 Turn power OFF again.
 If necessary, reverse the direction of rotation
of the motor.
 WARNING
Malfunctions can result in serious damage
and injuries!
In case of conspicuous irregularities which
indicate malfunctions, take the following
measures:
 If in doubt, shut off the operating
materials concerned immediately!
 Determine cause immediately and
eliminate!
Also see Chapter 9, "Servicing", Pg. 25.