Installation Procedure231.For electrical heating unit, the air outlet not allowed directly connecting with canvasetc. easy catching fire goods.2.This series' indoor unit are all middle static pressure(30 Pa external static pressure ).3.An access port must be provided during installation of indoor unit for maintenance.After selecting the unit installation location, proceed the following steps:1. Drill a hole in the wall and insert the connecting pipe and wire through a PVC wall-through tubepurchased locally. The wall hole shall be with a outward down slope of at least 1/100. (SeeFigure 2)2. Before drilling check that there is no pipe or reinforcing bar just behind the drilling position.Drilling shall avoid at positions with electric wire or pipe.3. Mount the unit on a strong and horizontal building roof. If the base is not firm, it will causenoise, vibration or leakage (see Figure 6).4. Support the unit firmly.5. Change the form of the connection pipe, connection wire and drain pipe so that they can gothrough the wall hole easily.Figure showing installation dimensions: (unit:mm)Model a b c d e f g iAE182FCAKAAE212FCAKAAE092FCAKAAE122FCAKAAE142FCAKA648 125804 1251024 125615770990452452452225225225555555225225225100100100aiefgbcdAE072FCAKA223223500AE242FCAKA1249Fig 2Notes