Component Identification
Main Power Switch
Located on right side of unit, page 11. Turns heater
power ON | and OFF | . Does not turn |
heater zones or pumps on. |
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Actual Temperature Key/LED
Press 
to display actual temperature.
Press and hold 
to display electrical current.
Target Temperature Key/LED
Press 
to display target temperature.
Press and hold 
to display heater control circuit board temperature.
Temperature Scale Keys/LEDs
Press °F or °C 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 35.
NOTE: LEDs flash when heater zones are on. The dura- tion of each flash shows the extent that the heater is turned on.
Temperature Arrow Keys
Press 
, then press 
or 
to adjust tem- perature settings in 1 degree increments.
Temperature Displays
Show actual temperature or target temperature of heater zones, depending on selected mode. Defaults to actual at startup. Range is
Circuit Breakers
Located inside Reactor cabinet.
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CB1 | 50 A |
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CB2 | 30 A |
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CB3 | 25 A |
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CB4 | 25 A |
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CB1 CB2 CB3 CB4
ti17569a
14 | 3A1569B |
