Alto-Shaam AR-7E Se Rvice, Trou Bles Hooti Ng, Gu Id E, To test probe and air sensor, Error, Code

					SE RVICE
TROU BLES HOOTI NG				GU ID E
Error
Code	Descri ptio n				Possible Cause
E-10	Cavit y air sensor		sho rted		Cavity air senso r readin g < 5°F. Verify sensor int egrity .
					See sensor test ins truc tions below.
E-11	Cavit y air sensor		ope n		Cavity air senso r readin g > 517°F. Verify sensor inte grity .
					See sensor test ins truc tions below.
E-20	Pro duct prob e is shor ted				Produ ct probe reading < 5°F. Verify sensor integ rity.
	Oven will cook in time only
					See sensor test ins truc tions below.
E-21	Product prob e is open				Produ ct Probe reading > 517°F. Verify sensor integ rity.
	Oven will cook in time only
					See sensor test ins truc tions below.
E-30	Under tem perature				Unit has not reac hed set-p oint for more tha n 90 min utes.
E-31	Over temp era tur e				Unit has been highe r than 25°F above the max imum cavit y set-point for
					more than 2 minute s.
					Note: Hol ding Cabinets with this error cod e are more tha n 145°F highe r
					than the maxim um set- point.
E-50	Temp. mea sur emen t err or				Conta ct fac tory.
E-51	Temp. mea sur emen t err or				Conta ct fac tory.
E-60	Rea l time clock	err or			Data set to factory default. Ensure that date and time are correct if applicable.
E-61	Rea l time clock	err or			Conta ct fac tory.
E-78	Voltage low				Voltage below 90 VAC on a 125 VAC unit, or bel ow 190 VAC on a
					208-240 VAC uni t. Correct vol tage.
E-79	Voltage high				Voltage over 130 VAC on a 125 VAC uni t, or over 250 VAC on a
					208-240 VAC uni t. Correct vol tage.
E-80	EEPROM Error				Ensure that all tempera tures and tim es are proper ly set.
					Conta ct fac tory if proble m persis ts.
E-81	EEPROM Error				Conta ct fac tory.
E-82	EEPROM Error				Conta ct fac tory.
E-83	EEPROM Error				EEPROM is not comm unic ati ng with the proce ssor . Possi ble bad EEPRO M
					or proc esso r. Chec k that +12V and GND are wired proper ly on the power
					conne ctor. Conta ct fac tory if proble m persis ts.
E-85	EEPROM Error				Conta ct fac tory.
E-86	EEPROM Error				Stored HAC CP memory corr upted . HACC P Addr ess rese t to 1. Possible bad
					EEPROM. Conta ct fac tory if prob lem persi sts.
E-87	EEPROM Error				Stored offs ets cor rupte d. Offs ets rese t to 0. Contr ol may need a
					recalibrat ion. Possib le bad EEPRO M. Cont act factory if prob lem persist s.
E-88	EEPROM Error				All timer set-points are reset to 1 min ute. Timers , if previou sly on, are now
					off. Poss ible bad EEPRO M.
E-90	But ton stu ck				A button has been hel d down for >60 second s. Adjus t control . Error will
					reset when the proble m has bee n resolved .
E-dS	Datakey error				Datakey digit al sig natu re incom pati ble. Cyc le power , and ins tall compa tible
					Datakey if error pers ists.
E-dT	Datakey error				Datakey inc ompat ible with contro l. Insta ll comp atib le Datake y.
E-dU	Datakey unplugge d				Inst all Dat ake y and cycl e power to contro l to clear error.
	Note: If in doubt, always			cycle	the power to the cont rol and cont act factor y if the problem persist s.

To test probe and air sensor:

Test probe and air sensor by placin g senso r in ice water bath and usin g an ohmmeter set on the ohm scale. The. reading should be 100 ohm s resistance. If it is more tha n 2 ohm s high er or lower, senso r nee ds to be replaced

AR -7E Roti sser ie Oper ation & Care Manual • 21