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Temperature Controls and Indicators
312062W 19
Actual Temperature Key/LED
Press to display actual temperature.
Press and hold to display electrical cur-
rent.
Target Temperature Key/LED
Press to display target temperature.
Press and hold to display heater control
circuit board temperature.
Temperature Scale
Keys/LEDs
Press or to change temperature
scale.
Heater Zone On/Off
Keys/LEDs
Press to turn heater zones on and off.
Also clears heater zone diagnostic codes, see
page 42.
Temperature Arrow Keys
Press , then press or to
adjust temperature settings in 1 degree incre-
ments.
Temperature Displays
Show actual temperature or target tempera-
ture of heater zones, depending on selected
mode. Defaults to actual at startup. Range is
32-190°F (0-88°C) for A and B, 32-180°F
(0-82°C) for hose.
°
F
°
C
LEDs flash when heater zones are on.
The duration of each flash shows the
extent that the heater is turned on.