25
MMU-AP___4HPUL
TCTC-E20-VRF010
MMC-AP___8HP-E
TCTC-E14-VRF001-2
7. Branching duct
Characteristics between air volume of branching duct and static pressure
In case of connecting dia.= 5.91 inch (150 mm) branching duct, static pressure is as follows.
Cover method
Dimension
Air volume (cfm (m³/h))
St
atic
P
res
su
re
(i
n
W
G
(Pa
))
0
Model
015, 018, 021 type : 3 dire 1 branch
024, 030 type : 3 dire 1 branch
036 type : 3 dire 1 branch
042, 48, 54 type : 3 dire 1 branch
036 type : 3 dire 2 branches
042, 48, 54 type : 3 dire 2 branches
0
0.04 (10)
0.08 (20)
0.12 (30)
0.16 (40)
0.20 (50)
0.24 (60)
0.28 (70)
0.32 (80)
0.36 (90)
412
(700)
58.9
(100)
118
(200)
177
(300)
235
(400)
294
(500)
353
(600)
1
2
3
5
4
6
Install the cover
Use air discharge direction kit
(TCB-BC1602UUL)
to cover the air discharge port.
4.51" (114.6)
4.13" (105)
4.51" (114.6)
4.13" (105)
45°
45°
Ø6.46" (162)
4 - Ø0.24" (6)
3.94" (100)
0.39" (10)
Ø6.93" (176)
Ø5.71" (145)
Ø5.87" (149)
Knockout square for
branching duct
in indoor unit
Installation sample
Design sample of branching duct flange
Unit:in (mm)