2 Unit installation
Optional accessories
SMGB0099 rev.0 - 12/2016
84
Indoor
unit
Duct adapter
Wrap by insulation to prevent air leakage
Inside Outside
Install a net at the inlet to prevent
small animals to enter into the duct
Install a hood to prevent water
contamination (Field supplied)
Down-slop
(1/50 to 1/100)
Ø 150
(Field supplied)
Total heat
exchanger
Specications
Item RCD-(0.8-6.0)FSN3
Maximun Capacity of Fresh Air Intake m
3
/min within 10% of indoor unit airow volum at “High2” fan speed
Usage Fresh air intake outlet
Connecting Duct Diameter mm Ø 150
Material ABS resin (Flame resistance: UL94V-0)
Accessories Packing, Fixing screws (x4), Installation manual
2.13.3 T-duct connection position
2.13.3.1 For RCI-FSN4 indoor units: TKCI-160k
The T-duct connection is designed for easier connections between the outdoor air inlet and the connection duct.
The T-duct connection can only be installed when using the outdoor air inlet kit (optional) or the lter box (optional).
210
77
50
410
25
φ
75
φ
105
φ
145
φ
100
315
25
Flexible duct (2 pieces)
T-Tube connection
Glass wool
(insulation)
Galvanized
steel plate
Dimension
Model a b
1.0 - 2.5 303 179
3.0 - 6.0 353 229
840
664
P
210 118
φ
145
124
Min.10a
b
Electrical box
Air ow
Fresh air intake kit
View from P
Flexible duct (∅150)
(eld-supplied)
Air ow
Fresh air
(Total heat
exchanger)
Suspension band
(Field-supplied)
Fresh air
(Total heat
exchanger)
Indoor unit
Indoor unit