This standard specifies issues regarding the installation of household and similar air-conditioning units, including personal and property safety (of users and installers) while installation, the surrounding environment, the functions of product reservation, the installation requirements, installation operations, inspection and trial operation, inspection methods, and installer qualifications, etc.
This standard applies to the installation of household and similar air-conditionings that directly cool or heat indoor air.
Note 1: The re-installation of household and similar air-conditionings after use (such as relocation installation, maintenance disassembly, etc.) can consult this standard.
Note 2: Annex A is applicable to installation of household central air-conditionings.
2 Normative references
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this standard. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the newest editions of the normative documents indicated below. For undated references, the latest edition applies.
GB 1002 Single Phase Plugs and Socket-Outlets for Household and Similar Purposes - Types, Basic Parameters and Dimensions
GB 2099.1 Plugs and Socket-Outlets for Household and Similar Purposes - Part 1: General Requirements (GB 2099.1-2008, IEC 60884-1; 2006, MOD)
GB 4706.32 Household and Similar Electrical Appliances—Safety—Particular Requirements for Electrical Heat Pumps, Air-Conditioners and Dehumidifiers (GB 4706.32-2004, IEC 60335-2-40: 1995, IDT)
GB 5296.2 Instructions for Use of Products of Consumer Interest - Part 2: Household and Similar Electrical Appliances
GB 6095 Safety Belts
GB/T 7725 Room Air-Conditioning (GB/T 7725-2004, ISO 5151: 1994, NEQ)
GB 14093.1 Environmental Technical Requirements of Machinery Products for the Warm-Damp Environments
GB 50019 Code for Design of Heating Ventilation and Air Conditioning
GB 50169 Code for Construction and Acceptance of Grounding Connection Electric Equipment Installation Engineering
GB 50243 Code of Acceptance for Construction Quality of Ventilation and Air Conditioning Works
3 Terms and definitions
For the purpose of this standard, the following terms and definitions apply.
3.1
household central air-conditioning
air-conditionings, with centralized cooling or heating sources, that are mainly used in households and similar places
3.2
air-conditioning installation
the process in which professional installers fix the air-conditioning in a reasonable position and carry out the correct combination, connection, and debugging according to the user's actual environmental conditions and reasonable installation requirements, so that the air-conditioning can function properly as a whole
3.3
installation surface
the bearing surface that supports and fixes the air-conditioning, usually referring to the wall, floor and roof of the building
3.4
installation rack
a component capable of reliably fixing the air-conditioning on the installation surface
3.5
manifold pipe
a device for distributing refrigerant according to a prescribed flow rate
3.6
qualified installation person
a person, authorized to complete air-conditioning installation tasks in a safe manner, who is proficient in the installation process and has basic knowledge of refrigeration and electrical safety, technical experience with air-conditioning installation qualification certificate
3.7
user
individuals, families or social groups that use air-conditioning products and accept air-conditioning installation services
3.8
service life of installation
the service term of a qualified air-conditioning that has been properly installed and used, usually measured by “years”
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Air-conditioning installation accessories requirements 5 Room air-conditioning installation requirements 6 Room air-conditioning installation and operation 7 Room air-conditioning inspection and trial run 8 Acceptance of air-conditioning room installation 9 Qualification requirements for room air-conditioning installation personnel Annex A (Normative) Installation specification of household central air-conditioning
1 Scope
This standard specifies issues regarding the installation of household and similar air-conditioning units, including personal and property safety (of users and installers) while installation, the surrounding environment, the functions of product reservation, the installation requirements, installation operations, inspection and trial operation, inspection methods, and installer qualifications, etc.
This standard applies to the installation of household and similar air-conditionings that directly cool or heat indoor air.
Note 1: The re-installation of household and similar air-conditionings after use (such as relocation installation, maintenance disassembly, etc.) can consult this standard.
Note 2: Annex A is applicable to installation of household central air-conditionings.
2 Normative references
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this standard. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the newest editions of the normative documents indicated below. For undated references, the latest edition applies.
GB/T 700 Carbon Structural Steels (GB/T 700-2006, ISO 630: 1995, NEQ)
GB 1002 Single Phase Plugs and Socket-Outlets for Household and Similar Purposes - Types, Basic Parameters and Dimensions
GB 2099.1 Plugs and Socket-Outlets for Household and Similar Purposes - Part 1: General Requirements (GB 2099.1-2008, IEC 60884-1; 2006, MOD)
GB 4706.32 Household and Similar Electrical Appliances—Safety—Particular Requirements for Electrical Heat Pumps, Air-Conditioners and Dehumidifiers (GB 4706.32-2004, IEC 60335-2-40: 1995, IDT)
GB 5296.2 Instructions for Use of Products of Consumer Interest - Part 2: Household and Similar Electrical Appliances
GB 6095 Safety Belts
GB/T 7725 Room Air-Conditioning (GB/T 7725-2004, ISO 5151: 1994, NEQ)
GB 14093.1 Environmental Technical Requirements of Machinery Products for the Warm-Damp Environments
GB 50019 Code for Design of Heating Ventilation and Air Conditioning
GB 50169 Code for Construction and Acceptance of Grounding Connection Electric Equipment Installation Engineering
GB 50243 Code of Acceptance for Construction Quality of Ventilation and Air Conditioning Works
3 Terms and definitions
For the purpose of this standard, the following terms and definitions apply.
3.1
household central air-conditioning
air-conditionings, with centralized cooling or heating sources, that are mainly used in households and similar places
3.2
air-conditioning installation
the process in which professional installers fix the air-conditioning in a reasonable position and carry out the correct combination, connection, and debugging according to the user's actual environmental conditions and reasonable installation requirements, so that the air-conditioning can function properly as a whole
3.3
installation surface
the bearing surface that supports and fixes the air-conditioning, usually referring to the wall, floor and roof of the building
3.4
installation rack
a component capable of reliably fixing the air-conditioning on the installation surface
3.5
manifold pipe
a device for distributing refrigerant according to a prescribed flow rate
3.6
qualified installation person
a person, authorized to complete air-conditioning installation tasks in a safe manner, who is proficient in the installation process and has basic knowledge of refrigeration and electrical safety, technical experience with air-conditioning installation qualification certificate
3.7
user
individuals, families or social groups that use air-conditioning products and accept air-conditioning installation services
3.8
service life of installation
the service term of a qualified air-conditioning that has been properly installed and used, usually measured by “years”
Contents of GB 17790-2008
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Air-conditioning installation accessories requirements
5 Room air-conditioning installation requirements
6 Room air-conditioning installation and operation
7 Room air-conditioning inspection and trial run
8 Acceptance of air-conditioning room installation
9 Qualification requirements for room air-conditioning installation personnel
Annex A (Normative) Installation specification of household central air-conditioning
