MRV Communications AE09~212FCAKA - Manual (Page 24)

Installation Procedure
23
1.For electrical heating unit, the air outlet not allowed directly connecting with canvas
etc. 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 tube
purchased locally. The wall hole shall be with a outward down slope of at least 1/100. (See
Figure 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 cause
noise, 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 go
through the wall hole easily.
Figure showing installation dimensions: (unit:mm)
Model a b c d e f g i
AE182FCAKA
AE212FCAKA
AE092FCAKA
AE122FCAKA
AE142FCAKA
648 125
804 125
1024 125
615
770
990
452
452
452
225
225
225
55
55
55
225
225
225
100
100
100
a
i
e f
g
b
c
d
AE072FCAKA
223
223
500
AE242FCAKA
1249
Fig 2
Notes