Graco A-25 Temperature Control Diagnostic Codes, DataTrak Diagnostic Codes

Diagnostic Codes

Diagnostic Codes

Temperature Control Diagnostic Codes

Temperature control diagnostic codes appear on tem- perature display.

These alarms turn off heat. E99 clears automatically when communication is regained. Codes E03 through

E06 can be cleared by pressing . For other codes,

turn main power OFF then ON to clear.

Code	Code Name	Alarm Zone
01	High fluid temperature	Individual
02	High zone current	Individual
03	No zone current	Individual
04	FTS or thermocouple disconnected	Individual
05	Control board over temperature	Individual
06	Communication cable unplugged	Individual
30	Momentary loss of communication	All
99	Loss of communication	All

See repair manual for corrective action.

NOTE: For hose zone only, if FTS is disconnected at startup, display will show hose current 0A.

DataTrak Diagnostic Codes

DataTrak can diagnose several problems with the pump. When the monitor detects a problem, the LED (AD, FIG.

4)will flash and a diagnostic code will appear on the dis- play.

To acknowledge the diagnosis and return to the normal

operating screen, press once to wake up the display, and once more to clear the diagnostic code screen.

Symbol	Code	Code Name	Diagnosis	Cause
	E-2	Diving Down	Leak during downstroke.	Worn intake valve.
	E-3	Low Battery	Battery voltage too low to stop	Low battery. Replace battery;
			runaway.	see Reactor A-25 Repair
				manual.
	E-6	Blown Fuse	Fuse is blown. Replace fuse;	• Faulty solenoid or solenoid
			see Reactor A-25 Repair	wiring.
			manual.	• Extreme temperatures
				(above 140°F [60°C]).

3A1569B 35