Grundfos CU 321 User Manual

11
2.2 Mechanical installation (5 hp, 1-ph)
All dimensions are in inches.
Fig. 11 Dimensional sketch of CU 321
Spacing
If more than one CU 321 is installed, the following
must be observed during mechanical installation.
IMPORTANT
The CU 321 is cooled by air circulation. For proper
cooling, allow a minimum of 4 inches (100 mm) of
open space above, below and beside the CU 321
to protect the unit from overheating.
TM03 5366 3506

Grundfos CU 321 Specifications

General

Brand	Grundfos
Model	CU 321
Category	Control Unit
Language	English