8
Service Information
Service Menu
EntertheServiceMenubyholdingUParrowand
pressingLIGHTkeythreetimes.Selectoption1
to27withtheupanddownarrows.Toenterthe
option,pressLIGHTkey.
WhenenteringServiceModeallothermodes
arecancelledandtheunitwillstopoperating.
WhenexitingtheServiceMode,theunitwillbegin
tooperatenormally.However,thefourminute
compressoroffcyclestillapplies.
1 Light all LED segments
ThiswillilluminatealltheLED’sontheboard
toensuretheyworkproperly.
2 Thermistor 1 status - Temperature, E1, or
E2
Thiswillshowthepurethermistorreading
withnooffsetstakenintoaccount.When
placedinicewater,thisthermistorshould
read32°Finthismenuoption.(Some
models)
3 Error Log
Alistoftheerrorsintheordertheyoccured
willscrollonceonthedisplay.Repeatif
desired.Onceviewed,performOption12to
cleartheerrorsfrommemory.
4 Defrost Information
Displaysthenumberofdefroststhathave
occuredinthepast24hours.
5 Compressor runtime based on last cycle
Thiswillshowthenumberofminutesthe
compressorhasruninthepriorcycle(or
currentcycleifthecompressorwasrunning
whenServiceModewasentered).
6 Defrost length adjust min - 99 minutes
Thelengthofthedefrostcanbeadjusted
upto99minuteslong(foreverysixhours).
Theotherdefrostparameterswillapply.
Lengtheningadefrostmaycausehigher
thannormaltemperaturesintherefrigeration
section.(Somemodels.)
7 Light switch 1 status - 0 to 1
Thiswilltellifthelightshouldturnoffwith
thedoorswitchornot.Atthe“0”readingthe
lightshouldbeoffwiththedoorclosedand
onwiththedooropen.Atthe“1”readingthe
lightalwaysstayson.
8 Display toggle status - 0 or 1
Thiswilltellifthedisplayshouldturnoffwith
thedoorswitchornot.Atthe“0”readingthe
lightshouldbeoffwiththedoorclosedand
onwiththedooropen.Atthe“1’readingthe
lightalwaysstayson.
9 Restore factory defaults
Thiswillrestorethefactorydefaultsetpoint,
defrostandoffsetvalues.
11 Data download
AlongwiththeseparateESPYsoftwareyou
candownloadtherollingdatale.
12 Clear error log
Performthisoperationaftercheckingthe
errors.
13 Clear download memory
Clearstherollingdatale,ifdesired.
14 Model number displayed
Displaysthetwodigitmodelnumberofthe
specicunit
16 Adjust Thermister 2 offset
Thisallowscalibrationofthesensorto
cabinetforabnormaloperations.Byadjusting
thenumbercolderyoucanchangethe
averagecabinettemperaturetoacolder
value.
22 Automatic toggle through relays swith on
and off
Seespecicunitsectionfordescription
23 Defrost interval adjust - 3 to 24 hours
Thiswilladjusttheintervalsbetweendefrosts
from3to24hours.Adjustingfromthefactory
settingsmaycauseundesiredtemperaturein
therefrigeratorsection.
Error Codes
E1 Thermostor1isopen.
E2 Thermistor1isshorted.
E3 Maindoororbottomdrawerisopenlonger
than20minutes.
E4 Compressorhas100%runtimebetweentwo
defrostcycles.Does not show on display -
only in error log.
E5 Thermister1outofrange+10°Fformore
than12hours.
E6 Thermister1outofrange-10°Fformore
than12hours.
E7 Thermister2openorshorted
E8 Thermister3openorshorted.