JB/T 7227-1994
Compound heat source heat pump type screw chiller (English Version)

Standard No.

JB/T 7227-1994

Language

Chinese, Available in English version

Release Date

1994

Published By

Professional Standard - Machinery

Status

Withdraw 2010-02

Latest

JB/T 7227-1994

Scope

This standard specifies the terminology, product classification, technical requirements, test methods, inspection rules, marking, packaging and storage of composite heat source heat pump screw chillers. This standard applies to composite heat source heat pump screw chillers that use R22 as the refrigerant and can be used for refrigeration and heating.

JB/T 7227-1994 history

• 1994 JB/T 7227-1994 Compound heat source heat pump type screw chiller