Toshiba Strara CTX Series Installation And Maintenance Manual

Strata CTX670 Installation3-2 Strata CTX I&M September 2002Site RequirementsInput PowerThe CTX670 requires an input power source of 240±20VAC, 50/60 Hz, single phase. For up to fivecabinets; 240VAC is required for six or seven cabinets. The system requires one or two AC outlets thatmust be dedicated to system use, fused, and grounded.Each Remote Expansion Cabinet requires 3.2 amps. maximum. The remote cabinet installationrequires one or two AC outlets that must be dedicated to system use, fused, and grounded.See Cabinet Installation Considerations for complete AC power cabling, ground wiring and batteryinstallation instructions for local and remote cabinets.CAUTION! To avoid accidental power turn-off, do not use an On/Off wall switch for AC circuitsdedicated for the use of CTX670.A reserve power source (two or four customer-supplied 12VDC batteries) can be connected to theCTX670 to serve as a backup in case of power failure.Separate reserve power may be required for remote expansion cabinets.Clearance and LocationThe Base and optional Expansion Cabinets can be either floor or wall mounted. Figure 3-1 shows theminimum clearance requirements for up to seven cabinets.Notes◆ Floor mounting requires the following additional hardware:♦ BFIF – floor mounting stands and brackets.♦ BCCB – electrical conduit box, if three or more cabinets are installed.◆ Wall mounting requires a plywood (1.9cm or 3/4 inch thick) backboard.When selecting a location for the cabinets, the location must be:♦ Dry and clean♦ Well-ventilated♦ Well-illuminated♦ Easily accessibleThe location must not be:♦ Subject to extreme heat or cold♦ Subject to corrosive fumes, dust, or other airborne contaminants♦ Subject to excessive vibration♦ Next to television, radio, office automation, or high frequency equipmentOptional customer-supplied reserve batteries require a well-ventilated location close (within 2.75m or9 feet) to the CTX670 cabinets.