Coaire CNCM10 Installatie- en bedieningshandleiding - Pagina 8

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Verify that the operating parameters match with the nominal values reported on the data nameplate of the dryer

(voltage, frequency, air pressure, air temperature, ambient temperature, etc.).

This dryer has been thoroughly tested, packaged and inspected prior to shipment. Nevertheless, the unit could be

damaged during transportation, check the integrity of the dryer during initial start-up and monitor operation during the

first hours of operation.

Qualified personnel must perform the initial start-up.

When installing and operating this equipment, comply with all National Electrical Code and any applicable

federal, state and local codes.

This procedure should be followed on initial start-up, after periods of extended shutdown or following

maintenance procedures.

Qualified personnel must perform the start-up.

Sequence of operations:

• Ensure all steps of the "Installation" chapter have been followed.

• Confirm that all piping and electrical connections are proper..

• Ensure condensate drain lines are properly fastened and connected to a suitable drain system.

• If a by-pass is installed around the dryer, close the inlet and outlet isolation valves, open the by-pass valve.

• Verify that the manual valve mounted on condensate drain circuit is open.

• Remove all packaging and other material that could obstruct the area around the dryer.

• Turn on the main power to the unit

• Move the rocker "ON/OFF" switch to the "ON" position (in the on position the switch should be illuminated).

• Compare amp draw to nominal values on the data nameplate.

• Verify the operation of the condensate drain circuit - wait for first activation.

• Allow the dryer temperature to stabilize at the pre-set value.

• Slowly open the air inlet valve.

• Slowly open the air outlet valve.

• Slowly close the central by-pass valve of the system

•

Check the piping for air leakage.

Operation :

• Check the condenser for cleanliness.

• Verify power to the system.

• Move the rocker "ON/OFF" switch to the "ON" position.

• Turn on the air compressor.

Switching off :

• Switch off the air compressor.

• After few minutes, Move the rocker "ON/OFF" switch of the dryer to the "OFF" position.

During the operation, the refrigeration compressor and the condenser unit fan will run continuously.

The dryer must remain ON whenever compressed air is being used, even if the air compressor only loads

intermittently.

3.1 PRELIMINARY OPERATION

3.2 INITIAL START-UP

3.3 START-UP AND SHUT DOWN