GB 4706.105-2011Household and similar electrical appliances -- Safety -- Particular requirements for humidifiers intended for use with heating, ventilation, or air-conditioner systems (English PDF)

3.1.9 Replacement.

Work normaloperation

Conditions of normal use by appliances install and run specified by the manufacturer under the most severe operating conditions located.

3.101

Humidifier humidifiers

Instrument for increasing air humidity.

3.102

Public accessible appliance appliancesaccessibletothegeneralpublic

Placed in a residential or commercial building equipment.

3.103

Public inaccessible appliance appliancesnotaccessibletothegeneralpublic

Maintained by qualified service personnel, and placed in the engine room and similar areas, or placed highly in the area of not less than 2.5m, or packed in

Appliances roof area of security.

6.1 Replacement.

As a class should implement I, II III class or classes of appliances.

Compliance is checked by inspection and the associated additional testing.

6.101 appliance shall be classified according to accessibility 3.102 and 3.103 definition.

Determine whether it is checked by inspection and relevant tests.

7.1 Addition.

For the humidifier water connection.

The maximum allowable pressure water system (expressed in Pascal).

Generating over 60 °C water or steam humidifier warning sign should have the following.

WARNING. Beware of hot water hazard. Before servicing the water should be drained.

7.12 Addition.

For the public accessible appliance, should include a classified in accordance with 6.101.

7.12.1 increase.

Special instructions should provide the following information.

--- appliances shall be installed in accordance with national wiring rules;

--- properly size the installation space required for the appliance, including the minimum permissible distance from adjacent structures;

--- appliance and has a gap with respect to the combustible surface resistance heaters, should a predetermined minimum clearance between the appliance and the combustible surface;

--- appliance clearly showing the wiring pattern of the wiring and the external control apparatus;

--- appliance external static pressure measurement range of the test gas flow at the point (only the auxiliary pump, and the appliance with auxiliary heater);

--- type and rating of fuse.

7.15 Addition.

If the panel can be removed during installation or maintenance, but is still in its place as long as the appliance is in operation, the flag can be placed on the panel.

7.16 Addition.

The overload protection requirements also apply.

7.101 If the product is ready to use aluminum wire permanently connected to fixed wiring, you should sign the statement said.

Determine whether it is checked by inspection.

10.1 increase.

Humidifiers or bare electrode resistance with resistance heating means, since there will be residual water concentration of the conductive component at the heating device

Increases, the use of special test water having a resistivity 2000ohmcm temperature 15 °C The test is performed.

101 Note. can be obtained by adding ammonium in water to achieve the above resistance values. Other additives such as salt, can be used.

11.7 Replacement.

The appliance is operated until steady conditions are established.

13.1 increase.

For humidifiers and humidifier apparatus with a bare resistance heating electrode resistance heating means, the use of special test water in the feed 10.1

Line 13.2 and 13.3 of the tests specified.

13.2 Review.

For fixed wiring connected to the appliance, the leakage current should not exceed 2mA/kW rated input power. For the public accessible appliances,

The maximum value of leakage current should not exceed 5mA; appliance inaccessible to the public, the maximum leakage current should not exceed 10mA.

Leakage current electrode of the filter should not exceed the following values.

--- appliances 1.0mA class I

--- of classes and class III II appliances 0.50mA

16.1 increase.

For humidifiers and humidifier apparatus with a bare resistance heating electrode resistance heating means, the use of special test water in the feed 10.1

Tests specified in Chapter 16 rows.

16.2 increase.

For fixed wiring connected to the appliance, the leakage current should not exceed 2mA/kW rated power input, the appliance accessible to the public,

The maximum value of leakage current should not exceed 5mA; appliance inaccessible to the public, the maximum leakage current should not exceed 10mA.

Overload protection of transformers and associated circuitry 17

This chapter in GB 4706.1-2005 is applicable.

19.2 increase.

The test was conducted under anhydrous appliance state.

19.3 increase.

The test was conducted under anhydrous appliance state.

19.4 increase.

The controller operates during the test of Clause 11 does not work. Humidifiers with fan, the fan off or cut off the air, taken

Its worst state.

The appliance or filling water to the heating element is not exactly over the electrode, and then to stop water supply. The water in the appliance is completely evaporated.

22.6 increase.

Appliance shall be constructed so that leakage of water or condensate flowing to the condensed water or water leakage does not affect the electrical insulation. If there are for this purpose

Provided drainage holes, the hole should have a diameter of at least 6mm, or with a 30mm2 area of at least 5mm width.

If necessary, it may be determined whether a checked by measurement.

22.7 increase.

If the liner must meet the requirements of this chapter, it shall comply with the requirements of Appendix AA.

If necessary, it may be determined whether a checked by measurement.

22.33 Review.

Heating the liquid allows the use of electrodes.

22.101 structural water system should be such that the humidifier container is always in communication with the atmosphere through a small hole, the hole should have a straight of at least 6mm

Diameter, or an area of at least 30mm2 5mm width. Aperture should be located in a position likely to be blocked in normal use.

To determine whether it is checked by inspection and manual test.

22.102 humidifier with electrode heating means should be provided before the input current exceeds 150% of rated current to the heating means of the all-pole disconnection

Device.

To determine whether it is checked by inspection.

22.103 fixed installation intended and designed for direct connection to the humidifier water supply line, should be individually connected to the source of water held by the

In place, but rather to provide fastening means (e.g., fastening means for wall mounting). It should provide an effective means for preventing air gap

Non-return.

To determine whether it is checked by inspection.

NOTE. small holes in the form of pin holes, a hook and eye, etc. is not considered a safety device fixed humidifier, unless removed from the humidifier to prevent the fixing apparatus Mining

Take additional measures.

22.104 operation request for replacement after which the non-self-resetting thermal trip, the wiring connected thereto have to be fixed so that the heat release of the applied installation

Thermal or thermal trip element assembly itself is not damaged when changing internal wiring or other connections.

By inspection and manual test (if necessary) to determine their eligibility.

22.105 designed to be replaced after their operation a non-self-resetting thermal trip open the circuit in a predetermined manner should not be very different

Short circuit of the charging member and the charging member does not result in contact with the housing.

Determining whether checked by the following tests.

Working tool 5, each time using a new non-self-resetting thermal trip, short-circuiting all other heat control means.

Each time, the heat release should be action.

During the test, the enclosure means to ground through a 3A fuse, the fuse should not melt.

After the test, the auxiliary heat generating element to be a predetermined electrical strength test 16.3.

22.106 hazardous material if the liquid container, the sealing means or the like will increase deterioration or breakage of electrical shock, the member should be resistant to

To contact with water erosion.

To determine whether they qualified through tests of Appendix BB.

Internal wiring 23

This chapter in GB 4706.1-2005 is applicable.

Element 24

This chapter in GB 4706.1-2005 is applicable.

25.1 Replacement.

The article relates to the appliance power cable may be.

--- If the appliance is for indoor use only;

--- if the appliance is less than or equal nominal rating. 25A;

--- wire appliance if the appliance comply with the relevant specific requirements of the respective country of use connected appliances.

Appliances shall not incorporate an appliance inlet.

To determine whether it is checked by inspection.

External terminal conductors 26

This chapter in GB 4706.1-2005 is applicable.

29.2 increase.

For any gas stream is located at the insulation, the microscopic level of environmental pollution grade 3, unless the insulation is not encapsulated or in which the position of

It can be contaminated during normal use of the appliance.

30.2.2 Not applicable.