12 Pelco Manual C1446M-B (7/98)
4.0 OPERATION
Models with Heater-Blower (-1/-2/-3) Only - The fan thermostat on the circuit
board is set to turn on the fan between 77° and 93°F (25° and 34°C) and to turn off
the fan between 62° and 78°F (17° and 26°C).
The heater/defroster thermostat on the circuit board is set to turn on the heaters
(and defroster, if installed) between 42° and 58°F (6° and 14°C) and to turn off the
heaters (and defroster, if installed) between 72° and 88°F (22° and 31°C).