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SECTION II: INSTALLATION AND MAINTENANCE
II.7.2.3
Checking electric connections
NO
YES
YES
YES
YES
YES
The electric connection is compliant!
II.7.2.4
Commissioning
START
Activate the compressor power circuit breaker switches again.
Simulate an empty start in order to ensure that the power
contactors have been inserted correctly.
Are the power contactors inserted correctly?
NO
Check the component and replace it if necessary.
YES
Disconnect the power from the auxiliary circuit again.
Activate the compressor power circuit breaker switches again.
Power the auxiliary circuit.
Start up the machine using the control panel
(ON/OFF key).
All ON/OFF operations must be carried out
EXCLUSIVELY
using the
ON/OFF
key on the control
panel.
NO
Does the earthing conform to current regulations?
Are the power circuit electric conductors of the size
indicated in the manual?
Is the circuit breaker positioned upstream the unit and
of the right size?
Choose the operating mode (MODE key).
Starting procedure completed!
START
Is the phase sequence correct?
Restore the correct power supply.
Check the component and replace it if necessary.
Check the correct rotation of the pumps and fans, the flows and
the operation of the heat exchangers sensors.
Is the unit powered according to the values on the
data plate?
NO
Restore the correct phase sequence.
NO
Danger!
Restore earthing!
NO
Danger!
Replace the cables immediately!
NO
Danger!
Replace the component immediately!
Summary of Contents for EQU-PF 2100
Page 60: ...NOTE...
