6
Bair Hugger Model 500/OR Temperature Management Unit Operator’s Manual
English
Control Panel Features of the Model 500/OR Temperature Management Unit
OVER HEAT INDICATOR
The Over Heat Indicator illuminates and an audible alarm sounds when an over-temperature
condition is detected. To reset, turn the unit OFF and then ON, either by the System ON/OFF but-
ton (see Figure C), or by the Isolation Switch (see the section titled Isolation Switch. Also refer to the
Warnings section of this manual.)
TEMPERATURE INDICATORS
The indicator bar illuminates up to the selected temperature level. When the unit is initially turned
on, the AMBIENT temperature level is automatically selected.
TEMPERATURE SELECT
Push this button to increase the temperature setting level by level to the desired setting. When the
temperature setting is at HIGH, push the button again to return the setting to AMBIENT.
SYSTEM
ON/OFF
Push this button to turn the unit either ON or OFF. The indicator directly above the switch
illuminates when the unit is ON.
MAIN POWER INDICATOR
The main power indicator illuminates when main power is applied to the unit and the Isolation
Switch is in the ON position (see the section titled Isolation Switch). This indicator must be
illuminated for any functions to operate.
®
Figure C. Control panel of
the Model 500/OR
temperature management
unit
