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OPERATING INSTRUCTIONS | DUSTHUNTER SB30
8014551/1COY/3-0/
2016-08| SICK
Subject to change without notice
ASSEMBLY AND INSTALLATION 3
▸
Connect protective conductor to terminal.
▸ Set motor circuit breakers according to the blower connection data (see Technical Data
f
or purge air unit) to a value 10% above the rated current.
▸ Check the function and running direction of the blower (purge air flow direction must
match the arrows on the inlet and outlet openings on the blower). For wrong direction on
3-phase motors: Swap power connections L1 an
d L2.
▸ Connect the pressure controller (option) to monitor purge air feed.
3.3.3.2 Installing the non-return valve option
Fig. 14: Installation of non-return valve
NOTE:
In case of doubt or when using a special motor version, the operating
instructions supplied with the motor have priority over any other informa-
tion.
NOTE:
▸ Use a fail-safe power supply (standby unit, rails with redundant supply)
▸ Fuse the purge air unit separate from the other system components. The
fus
e type must match the rated current (see technical details of purg
e air
un
it). Fuse each phase separately
.
Use c
ircuit breakers to prevent phase failures on one side.
Sender/receiver unit
Non-return valve
Purge air hose
Optional external purge air unit
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