Chromalox UB-2502A - Manual (Page 6)

6
WIRING DIAGRAMS
Figure 10
Figure 11
OPERATION
1. DANGER: Hazard of Fire.
A. Do not restrict air flow through heater by placing fabric or
other obstructions in front of or behind the heater.
Increased discharge temperatures can discolor or ignite
some heat sensitive combustible materials.
B. Do not operate heater in areas where combustible lint, dust
or flammable vapors, gases or liquids are present.
2. Do not operate heater in corrosive atmosphere conditions to
avoid destructive damage to heater.
3. Avoid operating heater in dusty environment which can foul
heater fins to dissipate heat or impair motor ventilation leading
to excessive operating temperatures.
4. Do not operate heater in ambient temperatures exceeding 90 O F.