If such conditions cannot be assured, RAC PAC should be equipped with a
Coolrac . This is a box which is mounted on the rear side of RACPAC and
it contains a fan. To make sure the ventilation through RAC PAC is correct,
the perforated cover plates will have to be removed and replaced by non-per
forated cover plates .
Then the ventilating air will enter RACPAC through the perforated holes in
the left and right hand extrusions and leave it through the perforated holes
in the rear extrusion.
Coolrac is automatically supplied with power for the fan when mounted on
RAC PAC . The fan is controlled by the line switch of RAC PAC .
1.32
3 7
358
37
358
Coolrac
t
3 2
Coolrac
88
Racpac
1 50
or
3 0 0
Racpac
600
or
1 0 0 0
Dimensions
Rac p a c
with
Co ol
ra c
Fig ur e
17
ORDERING INFORMATION
A kit consisting of boxed fan, non-perforated cover plates and rack mounting
ears can be ordered as per:
RAC PAC 150
&
300
RACPAC 600
&
1000
ENVffiONMENTAL CONDITIONS
Coolrac 88
Coolrac 132
Maximum ambient temperature for RAC PAC with Coolrac is specified in
section 2 : 11Rack version with fan and solid cover plates".
MOUNTING INSTRUCTIONS
1 . Remove the two decoration strips marked: 11Pull to open" .
Pull the perforated cover plate forward and remove it. Install the unper
forated cover plates and the decoration strips .
2 . Check that the AC connector on the fan box is mounted in the two middle
mounting holes s een from the open side of the fan box.
3 . Install the fan by pressing the plastic parts in between the two outmost
cooling fins . Make sure that the plugs and jacks for the fan power mate
properly.
Note that the fan box should be mounted so that the rear connector is
completely accessible.
4. Rack mounting ears , see below
• .
20