Checking the Outdoor Unit

Rack

The rack is installed properly, without any tilt.

□ Passed □ Failed

The rack is secured to the ground or base.

Fans

The fans are secured, and the blades rotate without block.

□ Passed □ Failed

Electrical control box

The electrical control box is secured.

□ Passed □ Failed

The screws on the cover of the electrical control box are tightened.

Cables are properly connected.

Waterproof connectors are secured and properly sealed.

Air tightness of the heat exchanger

There is a sound of air flow when you press the needle valve.

□ Passed □ Failed

Fins of the heat exchanger

The fins are not pushed down or damaged.

□ Passed □ Failed

Fins protection plates have been removed.

Pipes

Pipes are secured and not damaged.

□ Passed □ Failed

The needle valve cap has been tightened.

Lay out the pipes properly, and cannot destroy the building structure and waterproof.

Electric verification

No cable is in contact with the copper pipe.

□ Passed □ Failed

Verify that the cables have been used protective casing and the cable outlet facing down.

Verify that the terminal position is higher than the position of the connecting cable.

Verify that the phase sequence of the outdoor unit output cables is correct. If the phase sequence is incorrect, the outdoor fan will rotate reversely.

Waterproof connectors are tightened. Apply sealing putty when the waterproof connector on the outdoor unit side faces upward.

Low temperature component (optional)

Cables are securely tightened, and measures have been taken to prevent cables from sun exposure and water.

□ Passed □ Failed

The low temperature component is secured using bolts.