Installation manual

3-6 Installation and Replacement
Installing The Vanguard 3400 Series
Thermal Considerations
Introduction This section explains some of the heat and temperature factors that can affect your
Vanguard 3400 Series.
Temperature After the unit is running, check the ambient air te
mperature. Make sure it does not
exceed the operating temperature limits specified in Appendix A.
Other conditions that could impact internal temperature of the V
anguard 3400 Series
include:
• Blocked vents
• Insufficient clearance around the unit
• Fan (if this unit is provided with one) is not working properly
• Rubber feet (4) not installed on bottom of chassis