Mitsubishi Heavy Industries SRK25GZ-L1 Handbook page 165

(5) Flexible duct
Part number Length (m)
S97682 1
S97683 2
S98223 3
S97684 4
(6) Duct joint for air outlet plate
(a) Part number: RFJ22
The duct joint is to be used when connecting the flexible duct (ø 150 mm) to the indoor unit.
(b) Part list
Name
Duct joint
Tapping screws
(c) Installation
130
(d) Installation procedure
Use the tapping screws to mount the duct joint to
the front of the indoor unit. Use care to prevent
gaps from forming at the joining surfaces with
the indoor unit. Use insulation at the connecting
areas between the flexible duct and the duct joint
to prevent condensation.
Diameter (ø mm) Parts provided
• Connecting bands (2)
+4
153
–2
• Soft tape (2)
Qty.
1
8
570
310
Round duct connection port
Tapping screws
(8 locations)
Indoor unit
(Flat surface drawing)
215 310 215
130
Duct joint
SCM-HG (4 room)
Unit: mm
230
125
97
Indoor unit
163