II.7.2
General conditions of the unit
Have the technical clearance distances indicated in the manual been
Is the finned coil free from obstructions?
Are the fan grilles free from obstructions?
Is the unit damaged due to transport/installation?
The general status of the unit is compliant!
II.7.2.1
Checking compressor oil level
Was pre-heating activated at least 12 hours before start-
II.7.2.2
Checking hydraulic connections
Have the hydraulic connections been implemented according to the state-of-
Is the water inlet/outlet direction correct?
Are the circuits full of water and has any residual air been bled?
Is the water flow rate compliant with that indicated in the user manual?
Are the flow meters (if installed) active and correctly connected?
Are the water filters upstream the heat exchanger and the recovery unit in
good working order and installed correctly?
The hydraulic connection is compliant!
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respected?
YES
YES
YES
NO
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Is the oil level sufficient?
YES
up?
YES
The compressor is ready to start!
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the-art?
YES
YES
YES
YES
Do the pumps turn the right way?
YES
YES
YES
SECTION II: INSTALLATION AND MAINTENANCE
NO
Restore the technical clearance distances indicated.
NO
Clean the finned coils.
NO
Remove the obstructions.
Danger! Do not start the unit! Restore
YES
the unit!
NO
Top-up as necessary
NO
Activate pre-heating and wait 12 hours.
NO
NO
NO
NO
NO
NO
NO
19
Adjust the connections.
Correct the inlet-outlet direction.
Fill the circuits and/or bleed the air.
Restore the water flow rate.
Restore the rotation direction.
Restore or replace the component.
Restore or replace the component.