McQuay M4LC Especificações descarregar pdf (Página 19)

Pre-start up maintenance (after extended shutdown)

- Inspect thoroughly and clean indoor and outdoor units.

- Clean or replace air filters.

- Clean condensate drain line.

- Clean clogged indoor and outdoor coils.

- Check fan imbalance before operation.

- Tighten all wiring connections and panels.

- Check for refrigerant leakage

The design of the outdoor series allows servicing to be carried out readily and easily. The removal of the top

side, front and back panel make almost every part accessible.

CAUTION!

Do not charge OXYGEN, ACETYLENE OR OTHER FLAMMABLE and poisonous gases into the unit when

performing a leakage test or an airtight test. These gases could cause severe explosion and damage if

expose to high temperature and pressure.

It is recommended that only nitrogen or refrigerant be charged when performing the leakage or airtight

test.

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McQuay M4LC Especificações Página 19