SystemAir Multibox MUB Series, Installation And Operating Instructions Manual

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Commissioning | 19
10 Commissioning
Warranty claims can only be made if commissioning work is carried out correctly and written evidence thereof is
provided.
It is recommended to fill out the commissioning report 19 Commissioning Report , page 25.
10.1 Safety information
♦ Commissioning may only be carried out by adequately qualified persons, details see Table 1 Qualifications , page 1.
♦ Wear protective equipment during all work in the vicinity of the fan, details see 2.2 Personal protective equipment ,
page 2.
10.2 Preconditions
♦ Installation and electrical connection have been
correctly performed.
♦ Residual material from installation and foreign objects
have been removed from the fan and ducts.
♦ Inlet and outlet are free.
♦ Safety devices have been fitted.
♦ Ground cable is connected.
♦ Cable glands are tight.
♦ Nominal current (from the name plate) is not
exceeded.
♦ Data on the name plate corresponds with the
connection data.
10.3 Tests
♦ Before switching the fan on, check for externally visible damage and ensure that the protective equipment functions
properly.
AC motor EC motor
1. Switch the fan on.
2. Checks:
♦ Direction of rotation/conveyance. The direction of
rotation always applies looking at the impeller.
• The direction of rotation is best observed just
before the fan stops.
♦ Smooth running (any vibrations and noise)
♦ Current consumption
♦ Compare the current consumption with the
nominal consumption on the name plate.
♦ Tightness of all connections
3. Switch the fan off.
When the mains are switched on, the motor starts an
initialization (a few seconds). After the initialization the
control input is active.
1. Switch the fan on via the control input.
2. Checks:
♦ Direction of rotation/conveyance. The direction of
rotation always applies looking at the impeller.
• The direction of rotation is best observed just
before the fan stops.
♦ Smooth running (any vibrations and noise)
♦ Current consumption
♦ Compare the current consumption with the
nominal consumption on the name plate.
♦ Tightness of all connections
3. Switch the fan off via the control input.
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