Movincool CM 25 Manuel de service télécharger pdf (Page 81)

Repair Section

8.3 Charging the System with R-410A Refrigerant

• Always ensure that the refrigeration system has been properly evacuated before charging with

the specified amount of R-410A.

• Equipment is only for R-410A.

• Liquid charge (no gas charge).

• Make sure not to use more than 90% of the initial weight of R-410A in the cylinder.

WARNING

• When handling refrigerant (R-410A), the following precautions should always be

observed:

- Always wear proper eye protection while handling refrigerant.

- Maintain the temperature of the refrigerant container below 104°F (40°C).

- Perform repairs in a properly ventilated area. (Never in an enclosed environment.)

- Do not expose refrigerant to an open flame.

- Never smoke while performing repairs, especially when handling refrigerant.

- Be careful the liquid refrigerant does not come in contact with the skin.

• If liquid refrigerant strikes eye or skin:

- Do not rub the eye or the skin.

- Splash large quantities of cool water on the eye or the skin.

- Apply clean petroleum jelly to the skin.

- Go immediately to a physician or to a hospital for professional treatment.

ILL00084-00

Step 1

Step 5

Step 6

Step 4

Step 3

Step 2

Connect manifold gauge.

1) Evacuate the system.

• 15 minutes or more.

• 30 inHg (100 kPa) or more of vacuum.

2) Stop evacuating the system.

• Leave for 5 minutes.

3) Check the vacuum.

When leak is found,

repair the connection

or components.

Charge the system with R-410A.

• See “Technical Specifications” for the specified amount.

Remove manifold gauge.

Test the system for leaks.

Connect to refrigerant source.

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Movincool CM 25 Manuel de service Page 81

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