PREINSTALLATION4090/4650The environmental and electrical requirements for the 4090 and4650 LPS are listed in tables 1-17 and 1-18Table 1-17. Environmental requirementsOperating temperature Normal: 68° F to 76° F/20° C to 24° CMinimum: 60° F/16° CMaximum: 80° F/27° CHumidity Normal: 45 +/- 10%Minimum: 30%Maximum: 60%Heat dissipation, online Operating: 15,000 BTU per hourStandby: 7,500 BTU per hourHeat dissipation, offline Operating: 15,500 BTU per hourStandby: 8,000 BTU per hourTable 1-18. Electrical requirementsSystem controller 120/208 or 120/240 VAC; 50/60 Hz,20 amp service, NEMA L14-20R1.8 KVA both in standby mode and whenoperatingNote: Magnetic tape unit assumed(maximum draw)Printer U.S./Canada, 60 Hz: 120/208 or 120/240VAC; 20 amp service, NEMA 14-30R.875 KVA in standby, 3.1 when operatingInternational, 50 Hz:220/240 VAC or 380 VACAgency certification UL, CSA, IECCabling requirementsThe printer and the system controller can be separated by up to25 ft/7.6 m. The system controller is delivered with a 50 ft/15.5 m interface cable and a 14 ft/4.3 m, 220 VAC power cable.The printer is delivered with a 10 ft/3 m, 220 VAC power cable.The power cable for the terminal is 15 ft/4.7 m long. Theterminal must sit within 15 ft/4.7 m of the system controller, ifnot directly on it. The power source (wall or beneath flooring)for the terminal must be within the maximum 15 ft/4.7 m lengthof the power cable.XEROX 4050/4090/4450/4650 LPS INSTALLATION PLANNING 1-19