1. Conduct routine inspections on a planned basis based on equipment operation and customer needs; 2. To ensure more efficient operation of the evaporative cooling unit, please use this product under the following conditions: (1) Ambient temperature: 18 ° C - 45 ° C (2) Relative humidity of the environment: ≤85%; (3) Atmospheric pressure: 86Kpa-106Kpa; (4) The water supply needs to be softened, the water supply temperature is ≤ 45 ° C, and the water supply pressure is 0.15-0.6 Mpa; (5) The voltage deviation does not exceed ±10% of the rated voltage; (6) The ambient air quality of the use shall meet the standards of GB 3096 (above 3); (7) Non-corrosive environment. 3. This product is flammable. Please do not approach the fire during transportation, installation and operation. 4. Please pay attention to whether the inlet pipe and the drain pipe are connected well before use, otherwise the leakage may cause damage to other equipment or products. 5. To ensure the best results of this machine, ensure that there are doors or windows that are open enough. If there are not enough open doors or windows, you can load the blinds or install other mechanical ventilation equipment. 6. During the operation of the machine, do not disassemble the accessories such as the evaporator and the top cover. If the machine needs to be repaired or maintained, the power should be cut off first, otherwise the machine may be damaged or human casualties may occur. 7. Check the condition of the motor during installation. Do not use fuses or other wires with incorrect capacity. 8. In order to ensure the cooling effect, it is considered to install a filter in areas where the air is turbid. 9. For places with strict requirements on humidity and temperature, consult a professional to guide the use. 10. If there is any abnormality in the operation of this product, please inform the company or the distribution service point for maintenance. Hex self tapping screws are normally used with sheet metal and plastics. This variant has a hexagon head, so is designed to be driven in with a standard spanner or ratchet and socket. So this type of screw forms its own thread as it is installed into a pre-drilled hole. Hexagon Head Tapping Screws,Hex Head Self Tapping Screws,Rotary Hex Head Self Tapping Screw,Self Tapping Hex Head Taizhou Wanluo Hardware Products Co., Ltd. , https://www.wlhardware.com
Hex tapping-screws are also known as self-tapping screws, these are mostly used in thin gauge sheet metal applications.Stainless steel significantly improves resistance to tarnishing or corrosion.