th
1703 E. 28
All steps described in the attached H20-8501 kit installation guide
are essentially similar to the 22501 kit, with the exception of the
Please use the enclosed schematic as a 1:1 scale template to
locate and cut the holes that need to be drilled for installation of
physical installation of the Rad676 radiator.
the Rad676.
St., Signal Hill, CA 90755 T. (562) 595-8009 F. (562) 595-8769
Rouchon Industries, Inc., DBA Swiftech
Rouchon Industries, Inc., DBA Swiftech
1703 E. 28
th
St., Signal Hill, CA 90755 T. (562) 595-8009 F. (562) 595-8769
Tools needed to complete the installation:
Power drill
To cut the 120mm fan holes, use:
4/6 Bi-Metal Hole Saws, Milwaukee 49-
56-0230 4-1/2" (115 mm)
To drill the fan mounting holes, use:
3/16 (4.75mm) drill bit
To drill the radiator mounting holes, use:
1/8. (3.17mm) drill bit
To cut holes for installation of the
grommets, use:
3/4" (19mm) drill
To cut a whole for installation of the
rheostat:
3/8” (10mm) drill bit
Effective 3-11-04, all H20-22501 series liquid cooling kits are shipped with a 5 Watt 10 Ω rheostat, allowing
adjustment of the fan speed and noise level.
Rheostat installation:
Physical installation: a 3/8” hole is needed for a permanent installation of the rheostat onto the chassis.
Electrical installation:
Connect the rheostat to the power supply, then connect the fan(s) to the rheostat.
IMPORTANT WARNING: if using other than the factory supplied fans (Delta WFB1212M), do not exceed a total
of 5 Watts input power.
Rouchon Industries, Inc., DBA Swiftech
1703 E. 28
th
St., Signal Hill, CA 90755 T. (562) 595-8009 F. (562) 595-8769
Example of installation
0.125“
Diameter
4 places
FAN MOUNTING HOLES
WARNING: if you are downloading this
page from the Internet, make sure your
printer is setup properly and does not scale
the image down! Measure the dimensions
before you drill holes in your case !
4.125"
4.125"
4.500"
7.500"
0.180“
Diameter
8 places
RADIATOR MOUTING HOLES
0.635"
Copyright
swiftech 2002
4.750"
1:1 scale
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