To meet the cooling demand of the welding habitat under high-temperature operating conditions, the system adopts an operation mode where the explosion-proof air conditioner and explosion-proof fan are connected in series.
As the core of air delivery, the explosion-proof fan efficiently transports the cooling capacity generated by the explosion-proof air conditioner to all areas inside the welding habitat, forming a stable cold air circulation and ensuring that the temperature inside the booth is maintained within a range suitable for operation. Meanwhile, the explosion-proof properties of both devices are fully compatible with the special safety requirements of the welding habitat. (The air conditioner adopts a three-phase four-wire system, and attention should be paid to the phase sequence of the three phases. When the air conditioner displays error code E4, it indicates a three-phase phase sequence error, which can be resolved by adjusting the phase sequence.)