The invention discloses a two-way mounting method of a wall-mounted purification
fresh air ventilator sharing an air conditioner mounting hole to ventilate. An air conditioner
pipe fitting set passingthrough hole is formed in the rear part of the corresponding side of a
chassis according to the direction of an air conditioner
pipe fitting set for enabling the air conditioner
pipe fitting set to penetrate out of the
chassis; a back plate intake port, formed in a back plate of the wall-mounted purification
fresh air ventilator, is used for covering the air conditioner mounting hole reserved ina wall; and an air conditioner mounting hole
residual space formed after the air conditioner
pipe fitting set is installed in the air conditioner mounting hole with the size accordant with the construction standards in the wall, and the back plate intake port form a wall-mounted purification
fresh air ventilator and outside ventilation channel, so that the wall-mounted purification fresh air ventilator achieves ventilation with the outside by directly using the air conditioner mounting hole
residual space, the installation of the wall-mounted purification fresh air ventilator is completed, thewall-mounted purification fresh air ventilator facilitates people's daily life and working environments, the people health level is improved, the integrity of the wall is not destructed any more, andthe
punching cost about 100 Yuan in installation of each fresh air ventilator can be saved.