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一,、在第1章 Scope 范圍：增加了 Cab Heater 駕駛室加熱器

This standard also deals with the safety of electric heaters intended for the heating of driver and passenger compartments of motor vehicles when they are stationary,their rated voltage being not more than 250V.

本標準還涉及供機動車輛司機室和乘客艙在靜止時加熱的電加熱器的安全，其額定電壓不超過250 V,。

二,、標準第3章定義：增加條款3.107 Cab Heater定義

Fan heater for the heating of driver and passenger compartments of motor vehicles when the vehicle is stationary.

用于汽車靜止時對駕駛員和乘客艙加熱的風扇加熱器,。

三、標準第5章總測試條件：條款5.2增加以下內(nèi)容

1) Three additional samples are needed for the test of 19.113. The test of 19.117 is carried out on

one of these samples.

19.113的測試需要另外三個樣品,。19.117的測試是在其中一個樣品上進行的,。

2) The test of 21.104 is carried out on a separate appliance.

21.104的測試是在一個單獨的設備上進行的

3) The test of 21.106 is carried out on a separate appliance.

21.106的測試是在單獨的設備上進行的。

四,、標準第7章標志和說明：

1) 條款7.1增加：

Cab heaters shall be marked with the following: Cab heater

2) 條款7.10 增加：

The different positions of switches and controls on room heaters shall be indicated by figures, letters or other visual means. This requirement also applies to switches that are part of a control. The on position shall be clearly visible to the user when the heater is in its intended position of use.

房間加熱器的開關和控制的不同位置應用數(shù)字,、字母或其他視覺方法表示。這一要求也適用于作為控制一部分的開關,。

當加熱器處于預定使用位置時,，開啟位置應該對用戶清晰可見。

3) 條款7.12 增加警告語句：

WARNING: To reduce the risk o fire, keep textiles, curtains, or any other flammable material a

minimum distance of 1 m from the air outlet.

警告：為了減少火災的危險,，紡織品,、窗簾或任何其他易燃材料距離出風口至少1米。

The installation instructions for cab heaters shall state:

? the shortest permissible distance between the heater outlet and the interior surfaces of the
motor vehicle.

? that the installation shall be in accordance with any instructions issued by the vehicle manufacturer.

駕駛室加熱器的安裝說明應說明:

? 加熱器出口與機動車內(nèi)表面之間允許的最短距離,。

? 安裝必須符合車輛制造商發(fā)出的任何指示,。

五、標準第11章發(fā)熱：條款11.2增加

1) Fixed heaters having a supply cord fitted with a plug are mounted in front of a flush mounted type socket-outlet installed in the wall of the test corner with the plug inserted unless

? the distance between the heater and the wall does not exceed 30 mm. or

? the instructions state that the heater shall not be located in ront of a socket-outlet.

2) For ceiling mounted heat lamp appliances,means for ventilation or ducting are provided in accordance

with the installation instructions.

Cab heaters are placed in the test corner as follows:

A test box as shown in Figure 103 and made of dull black-painted plywood approximately 20mm

thick is used. The wall A can be positioned at different distances from the far end of the test box.

The test box is placed in the test corner. with side B against one wall of he test corner and the

sloping end of the test box against the other wall of the test corner.

The test corner shall be at least 470mm wide, 760 mm deep and 470mm high.

The cab heater is placed in the test box in the most unfavourable position according to the

manufacturer's instructions, if it will fit into the test box, and with the distance L=0mm.

The shortestdistance to the wall of the test box shall not be less than that stated in the manufacturer's

instructions for the shortest permissible distance between the heater outlet and the interior

surfaces of the motor vehicle.

The wall A of the test box may be moved to increase L to a maximum distance L= 220 mm.

If the manufacturer has not supplied any instructions for the placing of the cab heater or if the heater cannot fit

in the test box, the cab heater is placed in the most unfavourable postion on the floor of the test corner.

Heaters containing PTC heating elements are placed away from the walls f this wil lead to higher temperatures

3) 表格101 – 表面溫升被替換

4) 增加以下內(nèi)容：

六,、標準第19章非正常工作：

1)條款19.103 增加以下內(nèi)容

For fixed heaters, the gap between the heater and the wall exceeds 30 mm, and

? the horizontal distance between spacers or fixing points is less than 100 mm, the rear surface of the heater is

covered down to the floor where the felt strips can fit and are covered to a distance of approximatelyone-fifth

of the height of the heater where the felt strips  are too wide, or

? having fixing points or spacers with a vertica/distance to the top of less than one-fifth of the height

of the heater, the rear surface of the heater is covered from the top for a distance to

the fixing points or spacers at the fixing points or spacers and down to the floor at other points.

2) 增加條款 19.116 和19.117

? 19.116 Cab heaters are positioned with the outlet air direcled at a dull black-painted plywood wall.

The heater is placed so that the distance between the test wall and the air outlet grille is 10cm.

? The cab heater is supplied at 1.15 times rated power input and is operated until steady conditions are reached

or a non-self-resetting protective device operates, whichever occurs first.

All thermal controls that operate during the test of Clause 11 are short-circuited.

During the test, the temperature rise at the test wall shall not exceed 65 K

? 19.117 Fan heaters are operated as specified in Clause 11 except that all thermal cut outs and controls are

short-circuited and the fan motoris stalled.

The fan heater isenergized for the longest time recorded during the test of 19.113 plus 5 s, and then it is

de-energized.

During the test, 19.13 is not applicable. but the fan heater shall not emit flames.

七,、標準第21章機械強度：

1) 條款21.1 增加以下內(nèi)容：

2) 增加條款21.104-21.107：

  

八、標準第22章結構：增加條款22.111和22.112

九,、 標準第24章元件：

1)  條款24.1.4 增加以下內(nèi)容：

For thermostats of cab heaters the number of cycles of operation is increased to 100000. For self-resetting

thermal motor protectors for motors in cab heaters, the number of cycles of operation is increased to 10000.

2) 條款24.101 增加以下內(nèi)容：

Protective devices other than thermal motor protectors, incorporated in cab heaters in order to comply with

Clause 19, shall not be self-resetting.

Non-self-resetting thermal cut-outs. incorporated in cab heaters that are reset by disconnection of the supply

mains are considered to be self-resetting.

3) 增加條款24.102：

Protective devices other than thermal motor protectors, incorporated in cab heaters in order to comply with

Clause 19, shall not close automatically when subjected to low temperatures. Compliance is checked by the

following test.

Three samples of the protective device are set in open position and kept at a temperature of –35 ℃ for 18 h.

During this period, none of the samples shall change to the make position.

十,、標準第30章耐熱耐燃：條款30.1變更如下

十一、添加插圖103,、104