Alto-Shaam 1200-TH/III S Ervic E, Tr Oubl E Sho Otin G, Disco Nnect Unit From Power Source Before

S ERVIC E

TR OUBL E SHO OTIN G

Err or					Possi ble Cause
Code	Descr ipti on/Results				Service Required
E- 10	Air Sensor Fault (sho rted )				Air sensor is short ed.
		Inope	ra tive	Ove n		See follow ing page for air sens or test.
					Air sensor defe ctiv e?
E- 11	Air Sensor Fault (open)				Air sensor is open or connec tion fai lure.
		Inope	ra tive	Ove n
					Air sensor defe ctiv e?	See follow ing page for air sens or test.
E- 20	Product Probe Faul t (sho rted)				Pro duct prob e is shorted
	Ov en will	cook	in time	only			page for prob e sensor		tes t.
					Pro be defective ? See fol lowing
E- 21	Product Probe Faul t (open)				Pro duct Prob e is open or conne ction failu re.
	Ov en will	cook	in time	only					tes t.
					Pro be defective ? See fol lowing		page for prob e sensor
E- 30	Under temper ature				Oven door closed? Door gasket need replacement? Preheat skipped?
	Ove n wil l not reach set		temperatu re		Oven overloa ded or has frozen product? Defective air sensor or prob e?
					Defective soli d state relay? Bad wire connections or open heating cable?
					Is the high limi t switch tripped?		If none of the above, call service.
E- 31	Over temp eratu re				Sho rte d cabl e? Defe ctiv e solid sta te rela y?			Defe ctiv e air sensor ?
	Ov en w il l shu t d o wn				If none of the abo ve, call servic e.
E- 60	Rea l time clock	error	ra tive	Ove n	Cont rol must be replac ed.
		Inope			Thi s error also is displaye d if the uni t has been unpl ugged for more tha n 30
					days. If this is the case the unit shou ld be plugged in wit h the circuit					breaker
					on and the uni t displa ying the E-60 on the front panel for more than 30
					minut es. Once this has been accom plishe d the circu it brea ker should					be
					tur ned to off or the uni t unplugge d for about 10 seconds after which					the unit
					shou ld be turne d on again. This may have to be repe ated .
E- 70	Con figura tion connect or erro r				Che ck contro l conne ctions for loose wir es.			If non e, contr ol must be rep laced.
		Inope	ra tive	Ove n	If 125 VAC uni t, volta ge is below 90 VAC. Corre ct.
E- 78	Volta ge low	Inope	ra tive	Ove n
					If 208-240 VAC volta ge is below 190 VAC. Cor rect.
E- 79	Volta ge high	Inope	ra tive	Ove n	If 125 VAC uni t, volta ge is over 130 VAC.			Cor rect.
					If 208-240 VAC, volt age is over 250 VAC .			Correct .
E- 80	EEPROM - Fun ction data error			Ove n	Cont act Servic e.
		Inope	ra tive		Cont act Servic e.
E- 82	EEPROM - Calibration data error
		Inope	ra tive	Ove n	Cont act Servic e.
E- 84	EEPROM - Unit ID error		ra tive	Ove n
		Inope			Cont act Servic e.
E- 86	EEPROM - Prese t data erro r			Ove n
		Inope	ra tive

CAUTION

THIS SECTION IS PROVIDED FORTHE ASSISTANCE OF QUALIFIED SERVICETECHNICIANS ONLYAND IS NOT INTENDED FOR USE BY UNTRAINED OR UNAUTHORIZED SERVICE PERSONNEL.

D AN GER

DISCO NNECT UNIT FROM

POWER SOURCE BEFORE

CLEANI NG OR SER VICIN G.

TH/III INSTA LLATI ON /OPERAT IO N/SERVICE MANUAL PG. 25