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GB/T 27941-2011 English PDF

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US$579.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 27941-2011: Code of design and installation for multi-split air conditioning (heat pump) system
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 27941-2011	579	Add to Cart	5 days	Code of design and installation for multi-split air conditioning (heat pump) system	Valid

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Basic data

Standard ID: GB/T 27941-2011 (GB/T27941-2011)
Description (Translated English): Code of design and installation for multi-split air conditioning (heat pump) system
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J73
Classification of International Standard: 27.200
Word Count Estimation: 25,257
Date of Issue: 2011-12-30
Date of Implementation: 2012-10-01
Quoted Standard: GB/T 1527; GB/T 4272; GB/T 8175; GB 9237; GB/T 17791; GB/T 18837; GB 21454; GB 50019; GB 50126; GB 50189; GB 50242; GB 50243; GB 50303; GB 50411; JGJ 16; JGJ 141; JGJ 174-2010
Regulation (derived from): National Standard Approval Announcement 2011 No.23
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the multi air conditioning (heat pump) (hereinafter referred to as: multi-connected unit) terms and definitions, application design, installation, commissioning, commissioning and acceptance. This standard applies to the use of R22, R41OA, multi-connected units R407C refrigerant, also suitable for low ambient temperature air source multi-connected unit. Engine-driven cut multi-connected units, sources VRF units and these units use other refrigerants can be implemented by reference.

GB/T 27941-2011: Code of design and installation for multi-split air conditioning (heat pump) system

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Code of design and installation for multi-splitair conditioning (heat pump) system ICS 27.200 J73 National Standards of People's Republic of China Multi air conditioning (heat pump) Application Design And installation requirements (Heatpump) system Issued on. 2011-12-30 2012-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 Application Design 2 5 Installation 7 6 testing, commissioning and acceptance 14 Appendix A (informative) Project Quality Checklist 16 Table A.1 equipment unpacking inspection records Table 16 Table A.2 acceptance of concealed work record Table 17 Table A.3 system leakage test records Table 18 Table A.4 system components commissioning test data 19 Table A.5 system construction inspection records 21

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China Machinery Industry Federation. This standard by the national refrigeration and air conditioning equipment Standardization Technical Committee (SAC/TC238) centralized. Drafting of this standard. Zhejiang Dresdner Construction Corporation, Tsinghua University, Hefei General Machinery Research Institute, Guangdong Midea HVAC equipment Ltd., Qingdao Haier Air Conditioning Electronics Co., Ltd., Qingdao Hisense Hitachi Air Conditioning Systems Co., Ltd., Shenzhen McQuay Air Conditioning Co., Ltd. Participated in the drafting of this standard. Zhuhai Gree Electric Appliance Co., Ltd., Daikin (China) Investment Co., Ltd., Shanghai Mitsubishi Electric · on Mitsubishi Electric Air Conditioning Co., Johnson Controls Building Equipment Technology (Wuxi) Co., Ltd., Zhejiang Jiang Xinhui Refrigeration Equipment Co., Ltd. Zhejiang Chun Fai Intelligent Control Co., Ltd., the State Environmental Protection Refrigeration Equipment Engineering Technology Research Center of energy-saving air-conditioning Engineering Co., Ltd. on Yu Fenghua. The main drafters of this standard. Shiwen star, Chen Guomin, Zhang Sheng, Xu Yongfeng, Maoshou Bo, Meng Jianjun, Zhou Hongjun, Suyu Hai, Zhong Ming, Tong Xingsheng, Hu Xianghua, Yaoqing Zhong, LANGUAGE AND CULTURE, Huang Hui, Dai Lifeng, Dengguo Yong, Zhou Dehai, Zhao Wei. Multi air conditioning (heat pump) Application Design And installation requirements

1 Scope

This standard specifies the multi air conditioning (heat pump) unit (hereinafter referred to as. multi-type units) terms and definitions, application design, installation, adjustment Test, commissioning and acceptance. This standard applies to the use of R22, R410A, multi-connected unit R407C refrigerant; also suitable for low ambient temperature air source multi-type unit. Engine-driven multi-type units, water source multi-connected unit and said other unit using refrigerants can be implemented by reference.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 1527 copper and copper alloy tube drawing GB/T 4272 General technical equipment and pipeline insulation GB/T 8175 equipment and pipeline insulation design guidelines GB 9237 cooling and heating with a mechanical refrigeration system security requirements GB/T 17791 Air Conditioning & Refrigeration Equipment for Seamless Copper Tube GB/T 18837 multi air conditioning (heat pump) GB 21454 multi air conditioning (heat pump) energy efficiency of limited value and energy efficiency rating GB 50019 Heating, ventilation and air conditioning design GB 50126 industrial equipment and pipeline insulation engineering GB 50189 public building energy efficiency design standards Construction Quality GB 50242 Building Water and Heating Engineering acceptance GB 50243 Construction Quality Acceptance of Ventilation and Air Conditioning Engineering Building Construction Quality GB 50303 Electrical Projects Construction Quality Acceptance GB 50411 energy efficient building norms JGJ16 civil electrical design specifications JGJ141 ventilation ducts Technical specification JGJ174-2010 VRF air conditioning systems engineering and technical regulations

3 Terms and Definitions

GB/T 18837 and GB 50019 and defined by the following terms and definitions apply to this document. 3.1 VRF air conditioning (heat pump) system multi-splitairconditioning (heatpump) system After engineering design, and with the provisions of a pipe or several outdoor units and several indoor units connected to the project site, consisting of installation Single cycle direct evaporative cooling air conditioning system. Hereinafter referred to as. multi-line system. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 27941-2011_English be delivered?

Answer: Upon your order, we will start to translate GB/T 27941-2011_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 27941-2011_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 27941-2011_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.