Samsung AVXTJ series Guia de Instalação descarregar pdf (Página 46)

2. Preparation for installation

Problem analysis

 R22 gauge was used in R410a system.

Consequence

 If you use R22 gauge, remaining oil inside can generate

wax type material which definitely badly affect POE oil of

R410a system, possibly clogging refrigerant passage or

causing compressor failure.

Standard procedure

 Never utilize R22 gauge for R410a system to prevent

the mineral oil from flowing in to the R410a system.

 Use the measuring instruments that meets the standard

requirement.

High pressure side : -0.1 ~ 5.3MPa

Low pressure side : -0.1 ~ 3.8MPa

Proper method

 Install in accordance with the standards.

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Samsung AVXTJ series Guia de Instalação Página 46