-
85
-
3.5 Characteristics of fan
(1) Ceiling cassette-1 way compact type (FDTQ)
(Only when FDTQ22, 28 and 36 model are used for the Duct panel type.)
Models FDTQ22, 28 36KXE6
Air flow(m
3
/min)
Static pressure (Pa)
Lower
limit
Upper
limit
High
Low
Upper
limit
(2) Duct connected-Low/Middle static pressure (FDUM)
• External static pressure table
How to interpret the blower characteristics table
Example : Case of FDUM71KXE6
q 2-spot blowout.....................
Internal resistance increases more than
the standard 3-spot blowout.Approx.
14Pa at 17m
3
/min
w Square duct blowout...........
Internal resistance decreases more than
the standard round duct (
ø
200 3-spot).
3Pa at 17m
3
/min. (External static
pressure increases in reverse.)
Model
Duct specs.
1 spot
closing
Standard
Stan-
dard
High
speed
(4)
Stan-
dard
High
(4)
speed
Stan-
dard
High
speed
(1)
Square duct
Air flow
(m
3
/min)
10
12
14
18
20
28
34
50/40
50/40
50/40
50/40
50/45
60/60
60/55
85/90
85/90
85/90
85/100
85/100
90/100
85/100
40/45
40/45
50/45
55/100
55/50
65/65
65/65
65/75
65/75
90/90
90/100
90/105
95/105
95/105
Unit : Pa
40
20
0
–20
1413 16 18 20
–10
Static pressure (Pa)
Air flow (m
3
/min)
3-spot blower
internal resistance
Standar
High
Standard
Medium
Standard Lo
Square duct blower
internal resistance
2-spot blower
internal resistance
3-spot blower
internal resistance
Standard
High
Standard
Medium
Standard Low
internal resistance
2-spot blower
internal resistance
Notes(1) 1 spot closing: Round duct flange at center is removed and shield with a
special panel (option).
(2) Standard:
ø
200 duct are installed at all blowout holes.
(3) Square duct: All round ducts are removed and replaced with special
square duct flanges (option).
(4) When setting from the remote controller, select
“
Hi CEILNG 1
”
-
-
-
35/30
30/25
50/50
50/45
-
-
-
70/85
65/80
80/90
75/90
FDUM22
FDUM28,36
FDUM45,56
FDUM71
FDUM90
FDUM112
FDUM140
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