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(©October, 2006)
CyberChiller Series Installation, Operation & Maintenance Manual
2-6
CKT BKR) for circuit protection. The unit's nameplate
is located inside the cabinet within the electrical box.
NOTE
If the nameplate states MAX FUSE/CKT BKR,
it is required to utilize fuses or HACR type cir-
cuit breakers to protect the system. Other pro-
tection devices are not allowed based upon the
product listing.
Each unit is provided with terminals for all required
field-wiring connections, (supplied by others). Refer to
the electrical schematic supplied with the unit for all
power and control field-wiring connections. It is
important to identify the options that were purchased
with the unit in order to confirm which field connections
are required.
WARNING
High voltage is used in the operation of this
equipment. Death on contact may result if
personnel fail to observe safety precautions.
WARNING
Verify power is turned off before making connec-
tions to the equipment.
NOTE
All wiring must conform to local and national elec-
trical code requirements. Use of copper conduc-
tors only is required. Wiring terminations may
become loose during transit of the equipment;
therefore, it is required to verify that all wiring
terminations are secure.
It is important to verify that the main power supply
coincides with the voltage, phase and frequency
information specified on the system nameplate. The
supply voltage measured at the unit must be within
±10% of the voltage specified on the system name-
plate.
A manual fused disconnect switch or HACR type
circuit breaker must be installed per local and national
electrical codes for service of equipment. Do not install
a customer supplied manual fused disconnect switch
or HACR type circuit breaker to the surface of the unit.
Figure 5- Sample Nameplate