Mitsubishi Electric City Multi PMFY-P NBMU Serie Manual De Instalación página 5

2. Installing the indoor unit
90°
B
A
Fresh air intake hole (Knock out)
A
ø2.8 (4-1/8 in.) burring hole
B
Fig. 2-8
mm (in.)
250 (9-13/16) 288.5 (11-3/8)
A
2.5. Fresh air intake hole (Fig. 2-8)
At the time of installation, use the hole (knock out) located at the positions shown
in following diagram, as and when required.
Note:
Make sure that the fresh air intake is no more than 20% of the entire air intake
(when the air flow speed is set to its highest setting).
Caution:
Linkage of duct fan and air conditioner.
If a duct fan is used, be sure to link it with the air conditioner when outside
air is taken in.
Do not run just the duct fan. Otherwise, condensation may form.
en
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