Orbegozo FDI 124, Installation Manual

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FDI 94 FDI 124 FDI 184 FDI 244 MANUAL DE INSTALACIÓN
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4. Using a spanner, grip the body of the valve. Do not grip the nut
that seals the service valve.
5. While firmly gripping the body of the valve, use a torque
wrench to tighten the flare nut according to the correct torque
values.
6. Loosen the flaring nut slightly, and then tighten again.
7. Repeat Steps 3 to 6 for the remaining pipe.
AIR EVACUATION
Preparations and Precautions
Air and foreign matter in the refrigerant circuit can cause abnormal rises in pressure, which can damage the air
conditioner, reduce its efficiency, and cause injury. Use a vacuum pump and manifold gauge to evacuate the
refrigerant circuit, removing any non-condensable gas and moisture from the system.
Evacuation should be performed upon initial installation and when unit is relocated.
BEFORE PERFORMING EVACUATION

Check to make sure that both high pressure and low-pressure pipes between the indoor and outdoor
units are connected properly in accordance with the Refrigerant Piping Connection section of this
manual.

Check to make sure all wiring is connected properly.
Evacuation Instructions
Before using the manifold gauge and vacuum pump, read their operation manuals to familiarize yourself with
how to use them properly.