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<br /> I r;}-q 11 Y <br /> WIL'IEL <br /> :.~ All grounding conductors must be continuous with no splices or junctions and <br /> -:-. <br /> tagged, "WARNING - Ground Connection - Do not remove or disconnect." <br /> :.:: Conductors should be insulated against contact with foreign grounds. <br /> ..-.: - -- <br /> "'0 Grounding conductors must be no-load, non-current carrying cables under normal <br /> :::: <br /> operating conditions. <br /> '... The use of building steel as part of the ground system is not recommended. <br /> :::: <br /> The DC resistance of the system ground reference wire from the IG to the building <br /> ground should be as close to zero as possible with the maximum total resistance on all <br /> runs, within the building, not to exceed 0.5 ohms. The insulated grounding wire size <br /> shall be in accordance with the National Electric Code (NEC) 250-294, 250-295 and <br /> section s 31.0-31.6 (equivalent CSA requirements when used in Canada). <br /> ENVIRONMENTAL REQUIREMENTS <br /> Meridina 1. Operating Environment: <br /> Considerations System Terminals <br /> Temperature (Absolute) 50 to 11313OF 32 to 122°F <br /> (10 to 45°C) (0 to 50°C) <br /> Relative Humidity 20 to 80%, non- 20 to 80%, non- <br /> condensing condensing <br /> Temperature change < <br /> less than 18°F <br /> (10°C) per hour. <br /> Temperature 59 to 86°F <br /> (15 to 30°C) <br /> Relative Humidity 20 to 55°, non- <br /> condensing <br /> Revised 9/24/94 Page 6 of 10 Customer: ~ e <br /> WilTel: Ú b <br />