HP Integrity rx7620 Server - User Service Guide, Sixth Edition

— 1 ton = 12,000 Btu/h
— 1 ton = 3,517.2 W
• Metric Equivalents
— 1 centimeter = 0.3937 in
— 1 meter = 3.28 ft.
— 1 meter = 1.09 yds
— 1 in. = 2.54 cm
— 1 ft. = 0.305 m
— 1 CFM = 1.7m3/h
• kVA Conversions
Three phase
kVA = V × A × √3 / 1000
• Single phase
kVA = V × A / 1000
Formulas
• kVA = Voltage x Current (amps)
• Watts = VA x PF
• BTU = Watts x 3.41
Sample of an Installation Schedule
The following schedule lists the sequence of events for a typical system installation:
• 60 days before installation
— Floor plan design completed and mailed to HP (if required to be an HP task)
• 30 days before installation
— Primary power and air conditioning installation completed
— Telephone and data cables installed
— Fire protection equipment installed
— Major facility changes completed
— Special delivery requirements defined
— Site inspection survey completed
— Delivery survey completed
Sample of an Installation Schedule 199