HP 9000 Superdome SX2000 Generic Site Preparation Guide - Edition 6 - Page 32

Conversion Factors • Refrigeration - 1 watt = 0.86 kcal/hour - 1 watt = 3.412 Btu/hour - 1 watt = 2.843 × 10-4 tons - 1 ton = 200 Btu/minute - 1 ton = 12,000 Btu/hour - 1 ton = 3,517.2 watts • Metric Equivalents - 1 centimeter = 0.3937 inch - 1 meter = 3.28 foot - 1 meter = 1.09 yards - 1 in. = 2.54 centimeters - 1 ft. = 0.305 meters - 1 CFM = 1.7m3/hour • kVA conversions Three phase kVA = V × A × √3 / 1000 • Single phase kVA = V × A / 1000 Formulas • kVA = voltage × current (amps) • Watts = VA × PF • Btu = Watts × 3.41 • ºC = (32 + 1.8a) ºF Example of an Installation Schedule The following schedule lists the sequence of events for a typical system installation: • Sixty days before installation - Floor plan design is completed and mailed to HP (if required to be an HP task). • Thirty days before installation - Primary power and air-conditioning installation are completed. - Telephone and data cables are installed. - Fire protection equipment is installed. - Major facility changes are completed. - Special delivery requirements are defined. - Site inspection checklist is completed. See Table 1-7 and Table 1-8 (page 33) for sample customer information forms and site inspection checklists. - Delivery survey is completed. See Figure 1-13 (page 36) and Figure 1-14 (page 37) for a sample delivery survey. 32 General Site Preparation Guidelines