Pelco Manual C1405M-E (11/03) 15
increase inside
enclosure with
heater operating: With vent grills installed: 17°F (9.5°C) increase
With vent covers and TI47
thermal installation: 25°F (13.8°C) increase
With vent covers, TI47
thermal insulation and
WD47 defroster installed: 35°F (19.4°C) increase
Ratings: NEMA Type 3R
IP 32