GB 9237-2001
Replaced
T/CAQI 231-2021
Active
Group standards
T/CAQI 231-2021 Direct expansion air conditioning unit technical requirements and test methods
T/CAQI 231-2021 Direct expansion air conditioning unit technical requirements and test methods
Price:
$ 20.00
Basic Information
Standard Code:
T/CAQI 231-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Building components and equipment
ICS Name:
Refrigeration technology
Publish Date:
2021-11-10
Implement Date:
2022-05-09
Scope
Scope: This document specifies the terms and definitions, technical requirements, and test methods for direct expansion air conditioning units using refrigerants of Class A1 and Class A2 as specified in GB/T 7778-2017. This document is applicable to direct expansion air conditioning units in factories, shopping malls, hotels, and other venues. Main technical content: refrigeration capacity, refrigeration power consumption, refrigeration comprehensive performance coefficient, heating capacity, heating power consumption, heating comprehensive performance coefficient, air leakage rate, etc.
Development Information
Related Standards
GB/T 10870-2001
Replaced
GB/T 10870-2001 The methods of performance test for positive displacement & centrifugal water-chilling units and heat pump
GB/T 7778-2001
Replaced
GB/T 7778-2001 Number designation and safety classification of refrigerants
GB 18361-2001
Active
GB 18361-2001 Safety requirements of lithium bromide absorption water chiller (heater)
GB/T 18362-2001
Replaced
GB/T 18362-2001 Direct-fired lithium bromide absorption water chiller (heater)
GB/T 10079-2001
Replaced