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For fridge pre-shipment inspection, or refrigerator quality inspections, the onsite third party checks will normally be as follows:
There are below function tests for the QC inspection services for refrigerators in general:
Style | Input power | Heating (w) | Cooling (w) | ||
---|---|---|---|---|---|
Actual finding | Rating | Actual finding | Rating | ||
127V | 127VAC | 58.9, 57.6, 58.2, 57.8, 58.6 |
52 | 68.4, 67.6, 67.8, 66.9, 66.8 |
62 |
12VDC | 50.5, 50.2, 50.9, 50.8, 50.3 |
50 | 58.6, 57.8, 57.6, 57.8, 56.8 |
60 | |
220V | 220VAC | 57.4, 56.6, 56.2, 56.3, 57.6 |
50 | 68.8, 67.2, 66.9, 66.8, 67.5 |
60 |
12VDC | 50.2, 50.1, 50.5, 50.2, 50.8 |
50 | 58.2, 57.3, 57.6, 56.6, 57.5 |
60 |
An example of the refrigerator inspection list on-site to check the safety and functions:
INSPECTION CHECK LIST | COMMENTS | RESULT |
---|---|---|
Perform a Hi-pot test.-II According to UL2111 or EN60335-1: UL2111 - Less than 250v operated motors 0.5hp or less->1000V for 60S. - More than 250V operated motors or more than 0.5HP->1000+2Va for 60S EN60335-1 For less than 250V operated motors 1250/1750/3000V for60s according to the insulation (basic, supplementary, reinforced.) Take clear pictures for following information: AC/DC socket, Requested voltage and calibration label |
PASSED | |
Perform an internal check.-S1 According to the BOM provided by client. a/ take all related picture to show each main component and prepare a list of them. b/ Check and show the quality of welding. c/ If the earth pin or any pin is not cinnected to wire; fail the test and put important remark. |
FAILED | |
Check the gap between the door and the body-II | FAILED | |
Perform a pull test for power cord-S1 pull on the cord for 25time in 1 minute. If the product has a net weight=1kg, use a force of 30N. If the product has a net weight 1kg>, =4kgs, use a force of 60N, If the product has a net weight >4kgs, use a force of 100N- The cord should not be displaced more than 2mm. Noted: Before starting the test, you should pull the cord several times to make sure that no rolled cord inside the product. |
FAILED | |
Perform a life tes/endurance test during the whole inspection period.-S1 -No malfunciton or overheating problem. |
N/A | |
Perform a function test.-II Perform a function test according to the description on the item's box and in the instruction manual. 1. perform a function according to the description item's box and inthe I/M. 2. Test the power on/off functioin. 3. Test the lighting funciton of the lamp inside the item if applicable. 4. Test the timer function if applicable. 5. Test the cooling functions. - Make sure there is no malfunction or improper function of the item including, but not restricted to: Abnormal noise, malfunction buttons, intermittent function of the item, or abnormal vibration. |
PASSED | |
Perform a fatigue test-S1 on all adjustble, Do this 20 times. |
N/A | |
Perform an Earth continuity test if applicable.-II -The result of test should be <0.1Ohm |
PASSED | |
Check all warnings on the packaging and punch a hole in the plastic bag.-S1 | FAILED | |
Perform a rub test for rating label and adhesive test for printing, marking and logo.-S1 -Rub the rating lable for 15 seconds with water, then for 15 seconds with petroleum spirits. if petroleum spirits is not available, use alcohol. use 3M tape for the adhesive test on the silk-screening and painting. |
FAILED | |
Check all the accessories.- S1 | FAILED |
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