Xylem IM255 AQUAVAR Intelligent Pump Controller - Manual (Page 53)

Mechanical Installation
Installation requirements
Cooling
• To provide cooling airflow, mount the unit to a solid flat surface or to the optional
back plate.
• Top and bottom clearance for air cooling must be provided. Generally, 100–225 mm
(4–10 in) is required.
a
b
Enclosure A2–A5 B1–B4 C1, C3 C2, C4
a/b 100 mm (3.9 in) 200 mm (7.9 in) 200 mm (7.9 in) 225 mm (8.9 in)
• Improper mounting can result in overheating and reduced performance.
• Derating for temperatures starting between 40°C (104°F) and 50°C (122°F) and
elevation 1000 m (3300 ft) above sea level must be considered. See the Technical
Bulletin for detailed information.
Lifting
• Check the weight of the unit to determine a safe lifting method.
• Ensure that the lifting device is suitable for the task.
• If necessary, plan for a hoist, crane, or forklift with the appropriate rating to move the
unit.
• For lifting, use hoist rings on the unit, when provided.
Mounting
• Mount the unit vertically.
• The frequency converter allows side by side installation.
• Ensure that the strength of the mounting location will support the unit weight.
• Mount the unit to a solid flat surface or to the optional back plate to provide cooling
airflow.
Mechanical Installation
Aquavar ® Intelligent Pump Controller INSTRUCTION MANUAL 51