The matters needing attention of refrigerant R290 operation

R290( Propane) Also called cold coal, is a new kind of environmental protection refrigerants, mainly used in air conditioning, heat pump air conditioner, air conditioning and other small household refrigeration equipment. R290 as a kind of hydrocarbon refrigerants, ODP value is 0, GWP value is less than 20, and compared with R600a, everything, r404a, has a prominent advantage on cooling performance. Because of its features, flammable and explosive perfusion has been curbed, security level for A3.

R290 refrigerant application note

1, the product USES the R290 refrigerants, use and maintenance of room area should be greater than 15 square.

2 use area to avoid a fire within 2 meters, air conditioning, indoor parts installation height shall not be less than 2. 2m。

3, just below the house is not allowed to have socket etc may produce a spark of power and heat source.

4, do not allow the extension tube, are not allowed to add refrigerant.

5, vacuum to ensure more than 15 minutes, pressure for 5 minutes. Make sure the system vacuum degree meet the requirements. Avoid operating in leaked refrigerant into the air.

6, strictly prohibits smoking in air conditioning within the scope of 2 meters. Found anomalies ( Such as the burning smell, etc. ) , please immediately cut off the power and contact the maintenance process. Prohibited by the teardown and industry service.

7, in any case 掋 system refrigerant, must 掋 in the open position, outdoor recommended 掋 feed clamp 掋, avoid 掋 put traffic greatly generate static electricity.

8, the bottle should be let in ventilated place, storage temperature should not exceed 50 ℃, it is forbidden to place around flammable, refrigerant can prohibit repeatedly filling used.

9 before the installation, maintenance, need to carry flammable gas palm sensors confirm that the user home R290 didn't reach alarm concentration, within the scope of safety operation.

10, repair electrical parts, the need to power off before maintenance. As to the power supply in the process of maintenance, dangerous location should be stopped 丌 leak detection to prevent potential dangers. Replace metal collision should avoid happen in all the improper operation may produce a spark.

more attention on the operation of refrigerant R290 over here, hope to be able to bring you some help, if you have a demand on refrigerant, welcome consultation discussion with us, we wholeheartedly at your service.

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