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MD Multi-duct cassettes
MD Multi-duct cassettes
REFRIGERATION
CONNECTIONS
The
MD Multi-Duct Cassettes
are designed for refrigeration connection to
the outdoors units by means of pipes with Flare connectors (completely insulated
refrigeration quality copper pipes with ends equipped with Flare nuts).
Various lengths of pipes equipped with Flare connectors are available from the
factory:
• Fixed lengths: 2.5 – 5 – 8 m.
When
the Condenser Unit
is installed above
the Air treatment
unit a si-
phon
MUST
be installed every 5 m along the pipe run.
Tightening torque
Refrigeration pipe
bending
1 Newton – metre
= 0.1 metre-kilo
H maxi :
MD 35
MD 35
MD 35
MD 35
MD 35 = 10 m
MD 38/50
MD 38/50
MD 38/50
MD 38/50
MD 38/50 = 25 m
"GAS" pipe
"LIQUID" pipe
Flare nut
Pipe insulation
Insulating sleeve
A
B
C
D
E
Pipe Ø
Torque
1/4" pipe
3/8" pipe
1/2" pipe
5/8'' pipe
15-20 Nm
30-35 Nm
50-54 Nm
70-75 Nm
