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GB 4706.32-2012 English PDF (GB4706.32-2012)

GB 4706.32-2012 English PDF (GB4706.32-2012)

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GB 4706.32-2012: Household and similar electrical appliances -- Safety -- Particular requirements for heat pumps, air-conditioners and dehumidifiers

GB 4706.32-2012
Household and similar electrical appliances.Safety.Particular requirements for heat pumps, air-conditioners and dehumidifiers ICS 13.120
National Standards of People's Republic of China
Replacing GB 4706.32-2004
Household and similar electrical appliances - Safety
Particular requirements for heat pumps, air conditioners and dehumidifiers Particularrequirementsforelectricalheatpumps, air-conditionersand
(IEC 60335-2-40.2005, IDT)
Published 2012-06-29
2013-05-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China issued
Table of Contents
Introduction Ⅲ
1 Scope 1
2 Normative References 1
2 3 Definitions
4 4 general requirements
General conditions for 5 tests 5
6 Category 5
7 Marking and instructions 5
8 Protection against access to live parts 7
9 start electric appliances 7
10 Power input and current 7
11 Heating 8
12 Void 12
13 Leakage current and electric strength at the operating temperature of 12 12 14 Transient overvoltages
12 15 Moisture resistance
Leakage current and electric strength 16 13
17 and its associated transformer overload protection circuit 13
18 Endurance 13
19 non-working correctly 13
17 20 Stability and mechanical hazards
17 21 Mechanical strength
Structure 18 22
Internal wiring 20 23
24 element 20
25 and the external power connection cord 21
The external lead terminal 26 with wiring 21
27 for earthing 21
Screws 28 and 21 are connected
Clearances 29, creepage distances and solid insulation 21
30 heat and fire 21
31 rust 21
32 radiation, toxicity and similar hazards 22
Annex D (normative) selection motor protection component of claim 25
A motor having only basic insulation Annex I (normative) suitable appliance rated voltage 25 Annex AA (informative) Examples of appliances operating temperature 26
Select Annex BB (normative) refrigerant 27
Appendix CC (informative) using flammable refrigerants appliance transport, storage and identification 28 Appendix DD (normative) maintenance operations 29
Appendix EE (normative) Stress Test 35
Appendix FF (normative) Leak Simulation Test 37
Filling limit Appendix GG (normative) refrigerant, and ventilation requirements of the secondary circuit of claim 38 Reference 43
All technical contents of this section is mandatory.
GB 4706 "and similar household electrical appliances," it consists of several components, Part 1 General Requirements for the other parts of special Claim.
This section is part of the 32 GB 4706. This section should be safe first and GB 4706.1-2005 "Household and similar electrical appliances Part 1. General Requirements, "with the use.
This section drafted in accordance with the rules GB/T 1.1-2009 given.
This special section instead of GB 4706.32-2004 "heat pumps and similar household electrical appliances, air conditioners and dehumidifiers to begging".
This section GB 4706.32-2004 The main difference is as follows.
--- Chapter 1, range of content in the "Applies to" modify the rated power "single-phase appliances rated voltage not exceeding 250V, other instruments Pressure does not exceed 600V, equipped with an electric motor - compressors and fan coil heat pump rooms (including domestic hot water heat pumps), and air conditioners dehumidifier. ";
--- Chapter 1, an increase in the range "of the present heat pump is also applicable to flammable refrigerants, air conditioners and dehumidifiers to .3.121 Definition of a flammable refrigerant. ";
--- Chapter 1, modified range with "Note 1. GB 4706.17 given in the" motor - definition of compressor ", which refers to a totally enclosed motor - Pressure Or semi-closed compressor motor - compressors. ";
--- Chapter 1, increase the range of "3.121 is not considered in this section defined A1, A2 or chemical substances other than A3 class."; --- Chapter 1, modified range with "Note 3. This section provides the use of flammable refrigerants special requirements of this section, unless there are special requirements (contained. Appendix), the security requirements for the refrigerant, see ISO 5149. ISO 5149.1993 in the following terms related to this section.
--- Chapter 3, applicable to the design and construction equipment all appliances and systems. --- Chapter 4, the requirements of "similar use" (such as commercial and light industrial) appliances and systems. --- Chapter 5, "similar use" (such as commercial and light industrial) appliances and systems operating procedures (procedures). "; --- Chapter 1, range modify the contents of Note 4 in the third dash of "responsible for Labor and Social Security and the National Health Service is responsible for warehousing, transportation Additional input requirements, building structures and national institutions installation. "; --- increase in Chapter 2, "normative references." ;
--- 3.120 changed to "fan coil/air treatment assembly fancoil/airhandlingunit It includes a forced air circulation heating, one or more functions cooling, dehumidification and filtering functions, but does not include cooling or Assembly plant heat source.
NOTE. The device is typically designed for free air sucked into the room and discharging the same, but can work together with the pipeline. The device may Designed to be used as an auxiliary space or into the housing of the apparatus. "; --- Chapter 3, an increase of 3.121,3.122,3.123,3.124,3.125,3.126 defined; --- 5.2, the addition of "Chapter 21 test can be performed on a single prototype. The first chapters 11, 19 and 21 tests on request in the system It differs from the cooling system pressure measurements.
The selection Appendix FF (analog leakage test) test is, at least one additional specially prepared prototype. Chapter 11 when the test, the temperature of the cooling pipe should be measured. 101 Note. Due to Chapter 21, Appendix EE, FF in the appendix of the test itself, there is a potential risk factor in the testing process should take special Preventive measures. ";
7.1 ---, "maximum working pressure of the heat exchanger" to "water-cooled fan coil/air heat exchanger the maximum processing components Working Pressure ";
--- 7.1,7.6,7.12 the increased labeling information should be used when a flammable refrigerant; 11.2 ---, the second cross scribing contents changed to "flow of fluid delivery device manufacturers specification shall be specified minimum Values, flow rate and temperature of the fluid should be a maximum fan coil unless specified in the manufacturer's instructions; "; --- 15.4 increase "public accessibility of the appliance is installed on an indoor floor or on the wall of the test as follows."; --- 19.10.1 increase "with respect to the appliance class Ⅰ tubular sheathed or embedded heating element, the test is repeated 19.10. However, the controller does not short-circuited, and one end of the heating element is connected to its sheath. Changing the polarity of the power tool, and the other end connected to the heating element to the sheath electric heating element, the test is repeated. Intended to be permanently connected to the fixed wiring of appliances and utensils all-pole disconnection occurs during the test 19.10, this test is not performed. Note 1. the appliance with neutral line, were tested in a state connected to the sheath in the midline. NOTE 2. For embedded heating element, which can be considered as metal housing sheath. "; --- 21.1 increase
"Shall comply with ISO 5149.1993 safety requirements.
Shall comply with the security requirements specified in Appendix EE. In addition to the pressure vessel, the pressure should other components of the appendix EE test. ";
--- 22.102 amended as follows.
"22.102.1 appliance electrical heater having a heating air to be with at least two heat release; first predetermined operation Heat release shall be of a self-resetting thermal triggering, thermal triggering shall other non-self-resetting thermal triggering. To determine whether it is checked by inspection and test Chapter 19.
Note. During the tests of clause 19, if the self-reset operation of the controller, it should be necessary to short the controller to determine the non-self-resetting thermal trip Whether will then action.
22.102.2 appliance with auxiliary electric heater for heating water to be provided with a non-self-resetting thermal release, the release needs to be able Independent of water temperature controller to achieve all-pole disconnect. However, if the appliance intended to be connected to the fixed wiring, without disconnecting the neutral line. To determine whether it is checked by inspection and test Chapter 19.
NOTE. If the short-circuit defrosting heater at a temperature switch and stop water flow conditions, the maximum operating temperature is not 6h inner heating water to Exceed 80 ℃, the device is not considered to be an auxiliary heater heating water. 22.102.3 capillary type heat release is designed such that when the contacts open capillary leak. To determine whether it is checked by inspection. ";
22.112 ~ 22.118 --- increased, the configuration of the use of flammable refrigerants in claim appliance; --- increased normative BB "refrigerant selection information";
--- increasing the informative Appendix CC "appliances using flammable refrigerants transport, logos and storage"; --- increasing the normative appendix DD "maintenance operations";
--- increasing the normative appendix EE "stress tests";
--- increasing the normative appendix FF "leak simulation tests";
--- increased normative GG "the refrigerant charge limits, and the requirements of the ventilation requirements of the secondary circuit"; --- Added "References."
This section uses the translation method is equivalent to using IEC 60335-2-40.2005 "Household and Similar Electrical Appliances - Safety - Part 2-40. Thermal Pumps, air conditioners and dehumidifiers special requirements ", including its Addendum 1 (2005) and Addendum 2 (2005). This section made the following editorial changes.
--- consistent with the existing standard series, the standard name will be changed to "heat pumps Household and similar electrical appliances, air conditioners and dehumidifier Special requirements "machines.
Consistency correspondence relationship with the part of the international normative documents referenced in our files are as follows. --- GB 3836.8-2003 Electrical Apparatus for Explosive Gas Atmospheres Part 8. "n" electrical equipment (IEC 60079-15. 2001, MOD).
--- GB 3836.15-2000 explosive gas atmospheres electrical equipment - Part 15. Hazardous areas electrical installation (except coal Outer) (eqvIEC 60079-14.1996).
--- GB 9364 (all parts) miniature fuses [IEC 60127 (all parts)].
Please note that some of the content of this document may involve patents. The issuing authority of this document does not assume responsibility to identify these patents. This section was proposed by China Light Industry Federation.
This part of the jurisdiction of the National Standardization Technical Committee appliances (SAC/TC46). This part of the main drafting unit. China Academy of household appliances, Zhuhai Gree Electric Appliance Co., Ltd., Qingdao Haier Air Conditioner Co., total the company.
Participated in the drafting of this section. CVC Detection Technology Research Institute Guangzhou, Guangdong Midea Refrigeration Equipment Co., Ltd., Ningbo Aux air-conditioning Limited, Jiangsu Chunlan Refrigeration Equipment Co., Ltd., Guangdong Chigo Air Conditioning Co., Ltd., Guangdong million and the new Electric Co., Ltd., Beijing Yadu Science and Technology Co., Ltd., PHAAG, Daikin Air Conditioning (Shanghai) Co., Ltd., Worm Refrigeration Equipment (Shanghai) have Limited, China Quality Certification Center.
The main drafters of this section. MA De-jun, Chen L, Wu Shangjie, Huang Hui, high-Paul, Yang Chao CONSERVANCY AND HYDROELECTRIC Xu Xingzhen, Bai Wei, Dong Luan love, Cai Ning, the small army, Huang Xun Qing, Chen Hui, Chen Junliang, Shi Jianchun, Zhang Jinxi, Deng Xu, Hu Zhiqiang. GB 4706.32-2004 previous version release of case.
--- GB 4706.32-1996.
Household and similar electrical appliances - Safety
Particular requirements for heat pumps, air conditioners and dehumidifiers 1 Scope
The chapter GB 4706.1-2005 is replaced by the following.
This section GB 4706 specifies the use of heat pumps for household and similar, air conditioners and dehumidifiers. This section applies to single-phase appliances rated voltage not exceeding 250V, the rated voltage of the other instrument does not exceed 600V, with the motor - Pressure The compressor and the room fan coil heat pump (including domestic hot water heat pump), air conditioners and dehumidifiers. Not for normal household use, but the public still dangerous equipment, such as used by non-professionals in shops, light industry and farms Appliance also within the scope of this section.
This is also applicable to the use of flammable refrigerants in heat pumps, air conditioners and dehumidifiers. 3.121 The definition of flammable refrigerants. The above-described tool assembly may be more of a plant or plant compositions. If the multi-component is provided, and these separate groups Member to be used with, the requirements of this standard in the art to be used for the components are assembled together based. Note 1. is given in GB 4706.17 - definition of a "motor compressor", which refers to a closed motor - or semi-hermetic motor compressors - compressors. Note 2. The refrigerant safety requirements given in ISO 5149, Further, given in GB 4706.12 domestic hot water in the hot water for the heat pump Container requirements.
This section does not consider A1,3.121 defined other than A2 or A3 based chemical. NOTE 3. This section provides the special requirements of the use of flammable refrigerants. Unless there are special requirements section (comprising Appendix), the security requirements for the refrigerant, see ISO 5149.
ISO 5149.1993 in the following terms related to this section.
--- Chapter 3, applicable to the design and construction equipment all appliances and systems. --- Chapter 4, the requirements of "similar use" (such as commercial and light industrial) appliances and systems. --- Chapter 5, "similar use" (such as commercial and light industrial) appliances and systems operating procedures (procedures). Other auxiliary heater apparatus (only a portion of the appliance heater assembly design, the controller is mounted within the appliance), or a stand-alone installation We are within the scope of this section.
Note 4. The following conditions must be noted.
--- ready for use on vehicles, ships or aircraft equipment, additional requirements may be necessary; --- For appliances under pressure, additional requirements may be necessary; --- responsible for labor and social security of the additional requirements of the National Health Service and is responsible for warehousing, transportation, building structures and national institutions such as the installation. NOTE 5. This section does not apply to.
--- compliance with a humidifier apparatus for heating and cooling a predetermined IEC 60335-2-88; --- designed specifically for industrial processing appliances;
--- prepared for the appliance under certain special conditions, e.g., where the presence of corrosive or explosive gases (dust, vapor or gas), 2 Normative references
The following documents for the application of this document is essential. For dated references, only applies to the version dated paper Pieces. For undated references, the latest edition (including any amendments) applies to this document. GB/T 2423.18-2000 Environmental testing for electric and electronic products - Part 2. Test Test Kb. Salt mist, cyclic (sodium chloride Solution) (idtIEC 60068-2-52.1996)
GB 2894-2008 Guidelines for the use and safety signs
Safety motor GB 4706.17-2010 household and similar electrical appliances - Particular requirements for the compressor (IEC 60335-2-34. 2009, IDT)
GB 4208-2008 shell protection (IP code) (IEC 60529.2001, IDT)
GB/T 16842-2008 protective housing of the device and the test device with test (IEC 61032.1997, IDT) GB 19212.1-2008 power transformers, power supplies, reactors and similar products - Part 1. General requirements and tests (IEC 61558-1.2005, IDT)
IEC 60079-14.1996 Explosive Gas Atmospheres Electrical Equipment Part 14. Electrical installation hazardous areas (other than mines) (Electricalapparatusforexplosivegasatmospheres-Part 14. electricalinstalationsinhazardousareas (Otherthanmines))
IEC 60079-15.2001 Explosive Gas Atmospheres electrical equipment - Part 15. "n" electrical equipment (Electrical apparatusforexplosivegasatmospheres-Part 15. typeofprotection "n")
IEC 60127 (all parts) miniature fuses (IEC 60127Miniaturefuses (alparts)) ISO 817. 1974 number of organic refrigerants named (Organicrefrigerants-numberdesignation) ISO 5149.1993 with a cooling and heating mechanical refrigeration system (Mechanicalrefrigeratingsystemsusedforcooling andheating-Safetyrequirements)
ISO 7000 for instrument graphic signs indexes and abstracts (Graphicalsymbolsforuseonequipment-Index synopsis)
ANSI/ASHRAE34.2001 refrigerant names and numbers security classification (Designationandsafetyclassificationof refrigerants)
3 Terms and Definitions
The following terms and definitions apply to this document.
The chapter GB 4706.1-2005 except for the following content, are applicable. 3.1.4 increase.
101 Note. If the appliance is composed by a number of electrical accessory (fan), it rated power input to the appliance to be continuously under appropriate environmental conditions, and The maximum total input power at all accessories energized as the basis. If the heat pump can work at the heating, cooling may be at work at the rated Input power to the input power to the heating or cooling mode as the basis, whichever is greater. 3.1.9 Replacement.
Work normaloperation
The normal use of the appliance is installed and run specified by the manufacturer under the most severe operating conditions of the state press. 3.101
The heat pump heatpump
Absorbing heat at a certain temperature, the appliance and releases heat at a higher temperature. NOTE. When providing the heat run (e.g., space heating or heating water), referred to as a heating mode; run time heat removal (e.g., space cooling) is called refrigeration mode.
Domestic hot water heat pump sanitaryhotwaterheatpump
For heat transfer to the domestic water heat pump.
Air conditioner airconditioner
As an instrument designed to provide treated air with a component or components of the system housing to the confined space, room or area. It packages Including refrigeration and dehumidification of possible electric refrigeration system. It may also include a heating, air circulation, purifying and humidifying device. 3.104
Dehumidifier dehumidifier
Assembly with the housing removed moisture from the surrounding environment. It includes an electric cooling system and the air circulation device. Means also includes a drain Set for collection and storage and/or processing condensate.
Comfort dehumidification dehumidification-comfort
Reducing the space dehumidifying moisture in order to meet user requirements. 3.106
Process of desiccant dehumidification-proce...

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