GMW-14780-2006.pdf
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1、 WORLDWIDE ENGINEERING STANDARDS General Specification HVAC and Powertrain Cooling GMW14780 General HVAC Module Requirements Copyright 2006 General Motors Corporation All Rights Reserved March 2006 Originating Department: North American Engineering Standards Page 1 of 4 1 Introduction Note: Nothing
2、in the specification supersedes applicable laws and regulations unless specific exemption has been obtained. Note: In the event of conflict between the English and domestic language, the English language shall take precedence. 1.1 Scope. Heating and air conditioning for the complete vehicle range. 1
3、.2 Mission/Theme. This specification defines the general requirements, test conditions and test methods for function, material and static load tests for heating and air conditioning for automotive applications. 1.3 Classification. General requirements and requirements for single components are defin
4、ed in the following parts to this specification. GMW14780: General Requirements GME 13003 Part 2: Water Separation GMW14323: Pollen Filter GMW15259: Blower and Recirculating Air Housing GMW14718: Heating Unit, Air Conditioning Unit GMW14324: Evaporator GMW14322: Heater Core GMW14325: Air Ducts GME 1
5、3003 Part 9: Outlets GMW14319: Refrigerant Lines GME 13003 Part 12: Compressor GME 13003 Part 13: Condenser GMW14192 Condenser with Integrated Receiver Dryer GME 13003 Part 16: Electronic Temperature Control GMW14139 Body Pressure Relief Valve GMW14787: Hybrid Filter GMW14078 TXV GMW14321: Additiona
6、l and Parking Heater (Fuel Heating) 2 References Note: Only the latest approved standards are applicable unless otherwise specified. 2.1 External Standards/Specifications. ECE-R21 FMVSS 302 EN 10204 VDA 260 2.2 GM Standards/Specifications. B 040 1065 GMW14139 GME 60202 GMW14192 GME 60276 GMW14319 GM
7、E 13003 part 9 GMW14321 GME 13003 part 12 GMW14322 GME 13003 part 13 GMW14323 GME 13003 part 16 GMW14324 GMI 60206 GMW14325 GMW3059 GMW14495 GMW3091 GMW14718 GMW3097 GMW14780 GMW3103 GMW14781 GMW3172 GMW14787 GMW3232 GMW15259 GMW3235 ON 1397 GMW14078 2.3 Additional References. Not Applicable 3 Test
8、Preparation and Evaluation 3.1 Resources. 3.1.1 Calibration. The test facilities and equipment shall be in good working order and shall have a valid calibration label. 3.1.2 Alternatives. Alternative test facilities and equipment may also be used. However, all measuring variables as specified in thi
9、s specification shall be determined correctly with respect to its physical definition. 3.1.3 Facilities. 3.1.3.1 According to the stated standards, test methods, test specifications, etc. 3.1.3.2 Recirculating air cabinet: Temperature range: -40 to +90C GMW14780 GM WORLDWIDE ENGINEERING STANDARDS Co
10、pyright 2006 General Motors Corporation All Rights Reserved Page 2 of 4 March 2006 Permissible temperature deviations: 3C Usable interior space w x h x d: 1.0 x 1.0 x 1.0 m minimum. 3.1.3.3 Environmental chamber to test heating and air conditioning modules in high humidity environments to GME 60202.
11、 Chamber dimensions w x h x d: 1.0 x 1.0 x 1.0 m minimum. 3.1.4 Equipment. 3.1.4.1 According to the stated standards, test methods, test specifications, etc. 3.1.4.2 Instruments and gauges for dimensional checks. 3.1.4.3 Air volume flow meter 0 to 3 l/s. 3.1.4.4 Suitable blower to produce the follow
12、ing ram pressures: 600 Pa at a flow rate of 100 l/s 400 Pa at a flow rate of 200 l/s 3.2 Test Samples. Unless otherwise specified for initial sample approval and validation test to this specification at least 5 components of the same type are required. The test samples shall be supplied with a test
13、certificate to EN 10204. The delivery of further samples of the same type may be agreed. 3.3 Conditioning. Unless otherwise specified in the relevant tests, the tests shall be performed in the as received condition at 23 5C. 3.4 Documentation. Samples of components or material released to this speci
14、fication shall be tested for conformity with the requirements of this specification and approved by the responsible GM Department prior to the start of delivery of production level components or materials. Any change to the component or material e.g. design, function, properties, manufacturing proce
15、ss and/or location of manufacture requires a new release of the product. It is the sole responsibility of the supplier to provide the customer, unsolicited, with documentation of any change or modification to the product/process, and to apply for a new release. If not otherwise agreed to the entire
16、verification test shall be repeated and documented by the supplier prior to start of delivery of the modified or changed product. In some cases a shorter test can be agreed to between the responsible GM Department and the supplier. 3.4.1 Test Results. The results of the tests shall be summarized in
17、a test report. 3.4.2 Deviations from Test Procedure. Deviations from the requirements of the test procedures shall have been agreed upon. Such requirements shall be specified on component drawings, test certificates, reports etc. 4 Requirements and Test Procedure 4.1 General. 4.1.1 The single compon
18、ents shall comply with the safety requirements to ECE-R21. 4.1.2 Plastic and metal parts shall be free from burrs in safety zones and areas, which may cause injuries during installation and transport. 4.1.3 Electrical Tests. All electrical and electronic tests shall be examined to GMW3172. The codin
19、g is to be carried out from the individual parts of this specification. In case of missing information, coordination with the release engineer is to be made. 4.1.4 Materials. All materials and surface treatments of components shall comply with the drawing specifications and release data and shall be
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