SER VIC E

TR OUBL E SHOO TING

Err or

 

 

 

 

Possible Cause

 

 

 

 

Code

Descr ipti on/ Res ults

 

Service Require d

 

 

 

 

 

 

 

 

 

 

 

 

 

E- 10

Air Sensor

Fault (sho rted )

 

Air sensor is shorted.

 

 

 

 

 

 

 

Inope ra tive

Ov en

See followi ng page for air sensor

test .

 

 

 

Air sensor defect ive?

E- 11

Air Sensor

Fault (open)

 

Air sensor is ope n or connect ion fail ure.

 

 

 

 

 

 

Inope ra tive

Ov en

 

 

test .

 

 

 

Air sensor defect ive?

See followi ng page for air sensor

E- 20

Product Probe Fault (sho rted)

 

Produc t prob e is shorte d

 

 

 

 

Ov en

will

cook in tim e onl y

 

tes t.

 

Probe defec tive? See follow ing page for prob e sensor

E- 21

Product Probe Fault (open)

 

Produc t Prob e is open or conne ction failure .

 

 

 

Ov en

will

cook in tim e onl y

tes t.

 

Probe defec tive? See follow ing page for prob e sensor

E- 30

Under temper ature

 

Oven door closed? Door gasket need replacement? Preheat skipped?

 

Oven will no t reach set temperature

Oven overload ed or has frozen product? Defective air sensor or probe?

 

Defective solid state relay? Bad wire connections or open heating cable?

 

 

 

 

 

Is the high limit switch tripped? If none of the above, call service.

E- 31

Over temper atu re

 

Sho rte d cable? Defect ive soli d state relay?

Defe ctive

air sensor ?

 

 

Ove n wi ll sh ut d ow n

If none of the above, call service .

 

 

 

E- 60

Real time clock

error

Ov en

Cont rol must be repla ced.

 

 

 

 

 

 

Inope ra tive

Thi s error also is displa yed if the uni t has been unp lugged for more than 30

 

 

 

 

 

days. If this is the case the unit shoul d be plugge d in with the circ uit break -

 

 

 

 

 

er on and the unit dis playi ng the E-60 on the fron t panel for more than 30

 

 

 

 

 

minut es. Onc e this has been acc ompli shed the circui t break er should be

 

 

 

 

 

tur ned to off or the unit unpl ugged for about 10 seconds

after whic h the

 

 

 

 

 

uni t shou ld be turned

on aga in. Thi s may hav e to be repeat ed.

E- 70

Configur ation conn ect or erro r

Che ck contro l connec tions for loo se wires . If none , contr ol must be

 

 

 

Inope ra tive

Ov en

replaced.

 

 

 

 

E- 78

Volta ge low

 

Inope ra tive

Ov en

If 125 VAC unit, volt age is below 90 VAC.

Correc t.

 

 

 

 

 

If 208-240 VAC volt age is below 190 VAC. Corr ect.

 

 

 

 

 

 

 

 

 

E- 79

Volta ge high

Inope ra tive

Ov en

If 125 VAC unit, volt age is over 130 VAC.

Corr ect.

 

 

 

 

 

If 208-240 VAC, voltag e is over 250 VAC.

Correct .

 

 

E- 80

EEPRO M - Funct ion data erro r

Cont act Servic e.

 

 

 

 

 

 

 

Inope ra tive

Ov en

Cont act Servic e.

 

 

 

 

E- 82

EEPROM - Calibra tion dat a error

 

 

 

 

 

 

 

Inope ra tive

Ov en

Cont act Servic e.

 

 

 

 

E- 84

EEPRO M - Unit ID erro r

Ov en

 

 

 

 

 

 

 

Inope ra tive

Cont act Servic e.

 

 

 

 

E- 86

EEPRO M - Prese t data error

Ov en

 

 

 

 

 

 

 

Inope ra tive

 

 

 

 

 

C AU TI ON

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

D AN GE R

DISCO NNECT UNIT FROM

POWER SOURCE BEFORE

CLEANI NG OR SER VICIN G.

PG. 22

767- SK/III, 1767-SK/ III, 2800- SK/II I INSTALLA TI ON/OPERA TI ON /SERVICE MANU AL

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Alto-Shaam 2800-SK/III manual Ser Vic E, TR Oubl E Shoo Ting