1. For Household AC Installation: 2 people at least.
Generally speaking, installing a small household air conditioner (1p or 2p) requires 2 workers to operate it. One worker is responsible for indoor and outdoor unit installation, while the other worker is responsible for assistance and safety, or connecting pipelines and power lines outdoors.
2. For Commercial HVAC Installation: 3~5 people at least.
Commercial HVAC such as a VRF, Chiller or AHU, is a large-scale equipment that requires experienced installation personnel for installation.
Generally speaking, the installation of Medium-Sized Projects requires 3-5 installers, including the main installer, assistant, and electrician. The main installer needs to have rich installation experience and be able to lead assistants to complete the entire installation process, while the electrician is mainly responsible for the wiring of the air conditioning circuit.
For large HVAC projects such as a turn-key office building or a shopping mall, the specific number may be dozens of people. It depends on the type of air conditioners, installation environment, and installation difficulty. It this case, a construction proposal must be provide, which includes team number, roles, time schedule, working scheme, test, acceptance, etc.
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