Dometic Frigo DC 2500 Montageanleitung Seite 30

Connecting the transport refrigeration system
8.2 Installing the console
Proceed as illustrated (fig. b, page 7):
➤ Determine a suitable installation position for the console in the vehicle cab.
➤ Attach both holders with the 4 black 3.9 x 9.5 self-tapping screws.
➤ Attach the control unit with the sealing and the frame.
➤ Connect the cable set.
➤ Attach the console to the holders with the 4 M4 x 16 bolts and M4 washers.
9 Connecting the transport refrigeration
system
9.1 Standard tightening torques
A
NOTICE!
Do not exceed the specified tightening torque under any circumstances. This
is the only way to avoid unintentional loosening of screw connections or tear at
high loads, if the fasteners were tightened too tight.
Recommended tightening torques if no other tightening torque is specified:
M5
(0.80)
4 Nm to
6 Nm
5/8" 18 UNF
2 Nm to 4 Nm
9.2 Information about installing O-ring fittings
A
NOTICE!
• Observe the specified tightening torques. A tightening torque that is too
high can damage the O-ring seat and cause leaks.
• Use two spanners when tightening or releasing a connection to prevent the
cables from twisting.
• Reusing O-rings is not permitted.
Proceed as illustrated (fig. c, page 7):
➤ Make sure that the O-ring (1) is sitting on the correct position on the fitting.
30
M6 M8
(1.00) (1.25)
8 Nm to 20 Nm to
12 Nm 30 Nm
3/4" 16 UNF
3 Nm to 5.5 Nm
M10 M10
(1.25) (1.50)
40 Nm to 37 Nm to
55 Nm 52 Nm
7/8" 14 UNF
4 Nm to 6 Nm
Frigo DC
M12 M12
(1.50) (1.75)
70 Nm to 60 Nm to
90 Nm 85 Nm
1" 14 UNS
4 Nm to 6 Nm
EN