Walker Magnetics SMART-D SERIES - Manual (Page 14)

O.S. WALKER Co., Inc. SMART-D Control
SMART D MANUAL DD14511L Rev. L, March 30, 2011
3-5
3.2 Control Mounting Guidelines
1. When any control (power section) is removed from its original enclosure or shipped without an
enclosure and installed in a customer supplied enclosure, the following specifications must be
met:
a. The air surrounding the panel on which the parts are located should not exceed 120°
Fahrenheit.
b. The air temperature must be measured:
1) With the control in the Full holding position;
2) After the control has been in operation for 30 minutes; and
3) With the chuck holding the largest load to be used.
2. When any control (power section) is to be placed in a secondary enclosure while still in its
original enclosure, the following specifications must be met:
a. With the control (power section) mounted in its original enclosure and then mounted in a
secondary enclosure, the air surrounding the original enclosure should not exceed 104°
Fahrenheit.
b. The air temperature must be measured:
1) With the control in the Full holding position;
2) After the control has been in operation for 30 minutes; and
3) With the chuck holding the largest load to be used.