Rate and give feedback:
Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document.
Note: Even the most advanced machine translation cannot match the quality of professional translators.
Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Welding Outdoor Unit Pipes
- Before welding refrigerant pipes, fully exhaust nitrogen from the refrigerant pipes to avoid explosion and injuries.
- Before welding pipes, take measures to protect nearby cables and components from being burnt.
- Remove pipe plugs using a welding torch.
- Connect the gas and liquid pipes to the gas and liquid pipes of the indoor unit respectively.
- Wrap the outdoor pipes with thermal insulation foam.Figure 4-65 Welding outdoor unit pipes
