Installation of air curtain: 1, FM series and RFM series air curtain (air curtain) the same installation, just loosen the screws underneath the front fuselage, the fuselage and bottom separately and then firmly fixed to the floor or door frame on the wall (if fixed is not tight will cause noise and vibration), directly linked to the body on the floor, remove the screw as it is to the body can be fixed to the base. Note: Do not drain installation is hung rubber shock absorbing member, RFMS same type installed in addition to using the above models, the other with even a hanging hole fixing hanging flat prohibited without floor fixed, lifting alone. Otherwise it will cause mechanical jitter and noise while affecting the life of the machine and check the power voltage and whether the switch wire cross-section and the installed air curtain (air curtain) selected matches. 2, RFMS series plumbing hot air curtain (air curtain) is mounted on the interior side of windows and doors to prevent the heat exchanger coil water cracking. 3. The use of different heating media, should be equipped with the appropriate way to drain and pipe do insulated to hot water for the media, the lower the water, the upper backwater, backwater or dry pipe at the outlet of the highest Service should install automatic discharge valve. 4, when the hot water for the media, the use of demineralized water. 5, plumbing hot air curtain (air curtain) Before each job, you should exhaust heat exchanger condensate, or a mixture of gas, preheat 10 minutes, and then turn on the hot air curtain (air curtain), when to stop using hot air curtain (air curtain), it must be exhausted within the water coil. 6, plumbing hot air curtain (air curtain) in the winter when work is required for continuous or timed heat energy supply to ensure that the air curtain (air curtain) working condition. 7, extending motor life, does not allow only heat, the fan does not start working methods. For more details, please see the official website of Chongqing Jia-generation ventilation