Daikin 3MXM40N2V1B8 Installer's Reference Manual page 41

2MXM68+3(A)MXM+3(A)MXF+4MXM+5MXM
R32 Split series
4P600463-1C – 2020.08
Port
C (Ø12.7mm)
D + E (Ø15.9 mm)
(a)
Only in case of connection with FTXM42R.
1 2
Reducer type
1
2
3
4
5
6
Connection examples:
▪ Connecting a Ø12.7 mm pipe to a Ø15.9 mm gas pipe connection port
a b
a Outdoor unit connection port
b Reducer no. 1
c Reducer no. 3
d Flare nut for Ø15.9 mm
e Inter-unit piping
▪ Connecting a Ø9.5 mm pipe to a Ø15.9 mm gas pipe connection port
a b
a Outdoor unit connection port
b Reducer no. 6
c Reducer no. 5
d Flare nut for Ø9.5 mm
e Inter-unit piping
▪ Connecting a Ø9.5 mm pipe to a Ø12.7 mm gas pipe connection port
a b
a Outdoor unit connection port
b Reducer no. 2
c Reducer no. 4
d Flare nut for Ø12.7 mm
Class
(a)
15, 20, 25, 35, (42)
42, 50, 60
(a)
15, 20, 25, 35, (42)
42, 50, 60
71
3 4 5
Connection
Ø15.9 mm → Ø12.7 mm
Ø12.7 mm → Ø9.5 mm
Ø15.9 mm → Ø12.7 mm
Ø12.7 mm → Ø9.5 mm
Ø15.9 mm → Ø9.5 mm
Ø15.9 mm → Ø9.5 mm
c d
c d
c d
7 Piping installation
|
Reducer
2+4
—
5+6
1+3
—
6
e
e
e
Installer reference guide
41