3Com DUA3700-0BAA04 Plumbing Product User Manual


 
4-20
C
HAPTER
4: I
NSTALLING
AND
C
ONNECTING
C
ORE
B
UILDER
M
ODULES
If power cord(s) WERE NOT supplied with the unit, choose a cord based
on the following information:
For units installed in the USA or Canada: Select a flexible,
three-conductor power cord that is UL-listed and CSA-certified, with
individual conductor wire size of #18 AWG, and with a maximum
length of 4.5 meters. The power cord terminations should be NEMA
Type 5-15P (three-prong earthing) at one end and IEC appliance inlet
coupler at the other end.
Any of the following types are acceptable: SV, SVE, SVO, SVT, SVTO,
SVTOO, S, SE, SO, SOO, ST, STO, STOO, SJ, SJE, SJO, SJOO, SJT,
SJTOO, SP-3, SPE-3, SPT-3, G, W.
For units installed in all other countries: Select only a flexible,
three-conductor power cord, approved by the cognizant safety
organization of your country. The power cord must be of the type
HAR (Harmonized), with an individual conductor wire size of 0.75
sq.mm. The power cord terminations should be a suitably-rated
earthing-type plug at one end and an IEC appliance inlet coupler at
the other end. Both of the power cord terminations must carry the
certification label (mark) of the cognizant safety organization of your
country.
Plugging in the Unit
To plug in the unit:
1 Plug the power cord into the power source.
2 Plug the other end of the cord into the AC inlet located in the topmost
section of the CoreBuilder 7000 family ATM switch front panel. Make
sure the power cord is fully seated. A green power LED on the power
supply should be lit. The unit is automatically powered up when the
power cord is plugged in.
3 Make sure the fans are working. If the fans are not working, unplug the
unit immediately and see “Fans do not rotate” on page 8-2.