Cooling test |
When atmospheric temperature is below than 22'C, the cooling test is omitted but air volume test | ||
to be carried out according to above procedure, "4". | ||
Procedure | ||
1. | During the test, ensure that all windows and doors are closed. | |
2. | Open all door louvers and ventilators. | |
3. | Keep all dampers in the set position adjusted during the air volume test | |
4. | Start air handling unit, refrigerating machinery and all mechanical ventilation fans. | |
5. | Keep all the system in operation until temp. and humidity become steady condition | |
Measuring and recording | ||
1. | Using record format (sheet 3), measure and record the data of refrigerating machinery. | |
2. | Using record format (sheet 4), measure and record the data of air handling unit (AHU) | |
& package air conditioner (PAC) and environmental condition. | ||
3. | Using record format (sheet 5), measure and record room condition. | |
Measurement to be recorded 12 times at hourly at on hour intervals respectively. |