Service manual

21
6
Construction Views
Indoor Units
4-Way Cassette
MM-U056, MM-U080
Knockout for side ducts Ø150
(both sides)
Ceiling
Drain pipe connection
(1" BSP threaded
connection)
Wiring connection
(Gland plate 3xØ20 holes)
Refrigerant pipe connection
(Gas ØA)
Refrigerant pipe connection
(Liquid ØB)
Ø150
Ø144
Ø30
Ø97
Ø100
Ø200
6-Ø6
4-Ø6
Ø
1
8
0
Ø
1
3
0
Ø
1
4
4
45°
45°
45°
Ø180
45°
Side outlet duct size
Fresh air inlet duct size
Condensate pipe 1" BSP
threaded connection
Fresh air inlet
620 Hanging bolt pitch
820 External cassette dimension
880 Ceiling opening
940 Panel dimension
800 Hanging bolt pitch
820 External cassette dimension
880 Ceiling opening
940 Panel dimension
Model (MM-) U056 U080
ØA 12.7 15.9
ØB 6.4 9.5