Specifications

7
Duct design was simplified.
Using DC motor, the most optimum air flow volume
can be achieved by this automatic control.
Keep the same
air flow volume
Longer DuctDuct
Ceiling
New
FDUM
Duct
Indoor unit will recognize external static
pressure by itself automatically and keep rated
air flow volume.
External static pressure (E.S.P.)
can be set by E.S.P. button.
Improvement of low tap noise dB(A)
Improvement of the serviceability
Automatic external static pressure (E.S.P.) control
FDUM
DUCT CONNECTED -Middle Static pressure-
Fan unit (impeller and motor) can be pulled out
from the right side of the unit. Maintenance can
be available from the right side or the bottom
side.
Maintenance
hole
Pipe
Fan unit
Unit
Service
space
NEW
E.S.P. button
Setting No.
E.S.P.
No.1
10Pa
No.2
20Pa
No.3
30Pa
No.4
40Pa
No.5
50Pa
No.6
60Pa
No.7
70Pa
No.8
80Pa
No.9
90Pa
No.10
100Pa
Nominal cooling capacity
NEW FDUM
5.0kW
26
6.0kW
25
7.1kW
25
10.0kW
30
12.5kW
30
14.0kW
Indoor model name
FDUM50VF FDUM60VF FDUM71VF FDUM100VF FDUM125VF FDUM140VF
30
Current FDUM
28 28 29 32 33 33
Improvement
-2 -3 -4 -2 -3 -3
Air flow sound was reduced by new fan and casing design.
Refrigerant flow sound was decreased by advanced refrigerant distributor design.