CyberChiller Series Installation, Operation & Maintenance Manual

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 circuit breakers to protect the system. Other protection 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 connections to the equipment.

NOTE

All wiring must conform to local and national electrical code requirements. Use of copper conductors 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

(©October, 2006)

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