McQuay MAC Spezifikationen PDF herunterladen (Seite 53)

Caution

Please take note of the following important points when installing.

• Do not install the unit where leakage of flammable gas may occur.

If gas leaks and accumulates around the unit, it may cause fire ignition.

• Ensure that the drainage piping is connected properly.

If the drainage piping is not connected properly, it may cause water leakage which will dampen the

furniture.

• Do not overcharge the unit.

This unit is factory pre-charged. Overcharge will cause over-current or damage to the compressor.

• Ensure that the units panel is closed after service or installation.

Unsecured panels will cause unit to operate noisily.

Installation Location

• Installation work should be done by the authorized dealer or qualified contractor. Never install the unit

yourself.

• Make sure there is sufficient airflow around the unit.

• Vibration isolator should be provided to reduce the vibration and noise of the unit.

• There should be sufficient sp

ace allocated for servicing and maintenance when installing the unit.

Transportation

• The unit should be lifted using a crane. Ensure that the hanger belts

are not touching the coil, top panel and front p

anel (use protective panel)

as shown in Figure 1.

• The bolt of the base and channel support can be removed after

putting the unit on the fixed location. Figure 1

Water Piping and Fitting

• All water pipe must be insulated to prevent capacity losses and condensation.

• Install a 40-60 mesh strainer to ensure water quality is good.

• Water pipe recommended are black steel pipe and copper pipe.

• During installation, the piping of the unit should be clamp before rot

ating the installation pipe to reduce the

moment induce on the unit piping.

• Users are recommended to install the pipe and accessories as shown in Figure 2 & 3.

• An air vent must be installed at the highest position, while a drainage plug at the lowest position of the

water circuit. Open the air vent to release any air trap in the water circuit.

• Run the clean water through the water inlet and operate the pump to drain out the dirty water.

Clean

the strainer after running the pump for 30 minutes.

• Fill up the water circuit after connecting the pipes and equipment. Check water leakage at all

connections and joint

s. Do not start the unit when the system is leaking.

• To optimize the capacity of the system, ensure that the system is free of air bubbles. The air trapped

in the system would make the system unbalanced.

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