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Display style: electronic version

Testing cycle: 3-15 working days (can be expedited)

Report qualifications: CNAS, CMA, CAL, etc.

Testing items:

Low temperature conditions, heating performance coefficient, coating adhesion of painted parts, electrical strength, condensate discharge, reference hot water temperature and available hot water volume at 40 ℃ water temperature, safety device inspection and testing, standby power (stage D).

, Water discharge test and COP calculation (stage E), water injection and storage (stage B), water injection and heating (stage C), temperature working range, stability (stage A), exceeding the working range, some parameters, maximum load condition test of cold air and hot water co supply, minimum load condition test of cold air and hot water co supply, cold air and hot water co supply capacity test, nominal cold air and hot water co supply consumption power test, general and structural and appearance requirements, Maximum load condition of cold air hot water co supply, minimum load condition of cold air hot water co supply, cold air hot water co supply capacity, nominal consumption power of cold air hot water co supply, noise, general and structural requirements, nominal air conditioning cooling capacity, nominal air conditioning cooling consumption power, nominal air conditioning heating capacity, nominal air conditioning heating consumption power, nominal hot water heating capacity, nominal hot water heating consumption power, and electric heater consumption power, Air conditioning maximum load refrigeration operation, air conditioning minimum load refrigeration operation, air conditioning condensation, air conditioning condensate discharge capacity, air conditioning maximum load heating operation, air conditioning automatic defrosting, hot water maximum load operation, hot water low-temperature heating operation, hot water automatic defrosting, hot water variable operating conditions operation, hot water storage performance, sealing performance (refrigeration system), sealing performance (waterway system), water tank strength, insulation resistance, electrical strength, leakage current, grounding resistance, All parameters, general requirements, performance coefficient of cold air and hot water co supply, maximum load condition of cold air and hot water co supply, minimum load condition of cold air and hot water co supply, consumption power of cold air and hot water co supply, safety requirements, performance requirements, hot water storage performance, weather resistance of structural components, packaging, nominal consumption power of cold air and hot water co supply, nominal capacity of cold air and hot water co supply, marking, automatic defrosting of hot water and air conditioning

Testing standards:

1 GB/T 17758-2010 Unit Air Conditioning Units GB/T 17758-2010

2. GB 4706.1-2005 "Safety of Household and Similar Electrical Appliances Part 1: General Requirements" 13

3. GB/T 17758-2010 Unit Air Conditioning Units 6.3.4

4. GB/T 29031-2012 Air Source Unit Air Conditioning (Heat Pump) Hot Water Units GB/T 29031-2012

5. GB/T 29031-2012 Air Source Unit Air Conditioning (Heat Pump) Hot Water Units

6 EN 16147-2017 Heat pumps with electric compressors - Testing, performance evaluation, and marking requirements for household hot water units 8.4

7, GB/T21362-2008 Commercial or industrial and similar heat pump water heaters 6.4.4.2

8, GB/T29031-2012 Air source unit air conditioning (heat pump) water heaters 5.1

9, GB/T 21362-2008 Commercial or industrial and similar heat pump water heaters GB/T 21362-2008

10 GB/T 21362-2008 Commercial or Industrial Heat Pump Water Heater 6.4.5

11. EN 16147-2017 Heat Pump with Electric Compressor - Testing, Performance Evaluation, and Marking Requirements for Household Water Heater EN 16147-2017

Testing Process

1. Sample Sending

2. Check Requirements

3. Targeted Quotation

4. Both parties confirm, sign a contract, and start the experiment

5 Completion of experiment: The testing cycle (can be expedited) may vary depending on the sample and its testing items/methods. Engineers can be consulted

6. Provide testing reports and provide post service