hot island 48 - 2 level · sensor of danfoss thermostat 1. remove the cover plates as described...

USAwww.frijado.com Service Manual Hot Island form 9120940 rev. 06/2018

- NOTICE -This manual is prepared for the use of trained Service Technicians and should not be used by

those not properly qualified. If you have attended a training for this product, you may be qualified to perform all the procedures in this manual.

This manual is not intended to be all encompassing. If you have not attended a training for this product, you should read, in its entirety, the repair procedure you wish to perform to determine if you have the necessary tools, instruments and skills required to perform the procedure. Procedures for which you do not have the necessary tools, instruments and

skills should be performed by a trained technician.

Reproduction or other use of this Manual, without the express written consent of Fri-Jado, is prohibited.

SERVICE MANUALHot Island 48 - 2 level

Service Manual Hot Island form 9120940 rev. 06/20182

Service Manual Hot Island form 9120940 rev.06/2018 3

VersionsVersion Issue date

dd/mm/yyRemarks

06/2018 01/07/2018 First release.

Index ................................................................................................................................................................................................................. 4

General Technical data ............................................................................................................................................................................... 5Performance ............................................................................................................................................................................................. 5Technical data ........................................................................................................................................................................................... 6

Removal and replacement of parts ....................................................................................................................................................... 7Top glass...................................................................................................................................................................................................... 7Side door ..................................................................................................................................................................................................... 7Middel glass ............................................................................................................................................................................................... 8Coverplate electrobox ............................................................................................................................................................................ 8Danfoss thermostat................................................................................................................................................................................. 9Tumble switch / lamp holder .............................................................................................................................................................10Upper pane ..............................................................................................................................................................................................10Electronic ballast ....................................................................................................................................................................................11Child guard ...............................................................................................................................................................................................12Blower ........................................................................................................................................................................................................12Sensor of Danfoss thermostat ...........................................................................................................................................................12

Electrical tests and service procedures ..............................................................................................................................................14Heating element test ............................................................................................................................................................................14PTC 1K Sensor test .................................................................................................................................................................................14Contactor and blower test ..................................................................................................................................................................14Adjusting Danfoss ERC 211 thermostat .........................................................................................................................................15Adjusting Danfoss ERC 211 thermostat (continued) ................................................................................................................16Error codes ERC 211 ..............................................................................................................................................................................16Danfoss ERC 211 settings ....................................................................................................................................................................17Electric diagram ......................................................................................................................................................................................18

Troubleshooting .........................................................................................................................................................................................20

Exploded views and partlist ...................................................................................................................................................................22


INDEX

GENERAL TECHNICAL DATA

5Service Manual Hot Island form 9120940 rev. 06/2018

The cabinet conforms to both Fri-Jado and NSF 4 standards.

Energyefficiencyishigh,theenergyconsumptionmeasuredat73,4°Fis3,7 kWh/hduringnormaloperation,thisisequalto1,8kWh/hper3,28ft²ofthedisplayarea.Peakpowercanreach4,4kW.

Thetablebelowgivesanoverviewofthemaximumsurfacetemperatureofthe

differentcomponents.Notethatthetemperatureattheshelfcanvary,itcanbe10 degreeslowerthanthegivenvalues.

Component Material Max.Temperature(°F) Topshelf Stainlesssteel 181,4 Bottomshelf Stainlesssteel 192,2 Sideglass Temperedglass 145,4 Childguard Aluminium 143,6

Tools• Standard set of tools• Metricwrenches,socketsandhexsocketkeywrenches• Multi-meterandACcurrentclampmeter• Temperaturetester

PERFORMANCE




Type HI 48-2 +UFNumber 9259100Power(W) 4500Voltage 3~208V

Frequency 60HzFusesneededwithpowerconnection208V3~60Hz(3phaseswithoutzero)

3x20A

Standardplugfromfactorysinglepole NEMA15-30PLighting 4xT521W830NetWeight(lbs) 723ShipWeight(lbs) 849Depth 52 3/4”Width 463/4”Height 597/8”Presentation area 23 ft²Soundpressure <70dB(A)Powercord 78”

AccessoriesCross-selling basket 9259801Bumper,setof4 9259800Temperatureindicator 9229801

TECHNICALDATA

ThismanualdescribestheHotIsland48-2UL+UFmerchandiser.

Allinformation,illustrationsandspecificationsinthismanualarebasedontheproductinformationavailableatversiondate.


REMOVAL AND REPLACEMENT OF PARTS

7

WARNING:Disconnectelectricpower,thenplaceatagonthecircuitboxindica-tingthatthecircuitisbeingserviced.

TOPGLASS

SIDE DOOR

1. Remove4screwsatthesideof the glass

2. Liftthetopglass3. Reversetheprocedureto

install

1. Slide and lift the metal stripaside.

2. Removethescrewatthefasteningstrap.

3. Removethe3screwsattheuppersideandliftthedoor.

4. Reversetheproceduretoputthedoorback.


8 Service Manual Hot Island form 9120940 rev. 06/2018


MIDDELGLASS

COVERPLATEELECTROBOX

1. Bothseperationpanelscanberemo-ved by lifting the glass.

2. Movethebottomoftheglassside-waystotakeitout

1. Unscrewthe4hexscrews.2. Removethecoverplate.



9

DANFOSSTHERMOSTAT

1. Followtheinstructionsasdescri-bed above to remove the electro-boxcoverplates

2. UnscrewthePhillipsscrewattheback side to be able to move the box

3. Disconnectthewiringofthether-mostat

4. RemovetheDanfossbypushingtheclampsonbothsides.



TUMBLESWITCH/LAMPHOLDER

UPPERPANE

1. Removethetopglass.2. Removethe2screwsatthe

left and righthand site of the magnet.

3. Unscrewthenuts.4. Slidetheglasspanelfor-

wardsandtakeitout.5. Takeouttheglassclamp.6. Todisconnecttheswitch

removewiringandpushthe2clips.

1. Followthesameproce-dureasdescribedabovetoremovethetopglassandlampholder.

2. Slidetheglasspanelfor-wardsandtakeitout.

3. Reversetheproceduretoreplacetheupperpane.



11

ELECTRONICBALLAST1. Removethecoverplatesasdescribed

above.2. Theelectroboxcanberemovedby

unscrewthePhillipsscrewatthebackside.

3. Thetwoballastarelocatedatthebackoftheelectrobox.



CHILDGUARD

BLOWER

SENSOROFDANFOSSTHERMOSTAT

1. Removethecoverplatesasdescribedabove.

2. Unscrewthefanbox(213)3. Unscrewthenutstoremovetheblower.

The sensor is located at the right side oftheupperplateshelf.

1. Inordertoreplacethesensortheuppershelfneedstoberemoved.

2. Disconnect the cable in the elec-trobox.

3. Pullthecablethroughtheconduit.4. Replacethecableandre-connect

it to the danfoss thermostat.5. Puttheshelfandcoverplates

back

Tobeabletoreplacethechildguardtheglassneedstobeliftedupwards.



13

12ground

ELECTRICAL TESTS AND SERVICE PROCEDURES


WARNING:Disconnectelectricpower,thenplaceatagonthecircuitboxindicatingthecircuitisbeing serviced.

HEATINGELEMENTTEST

Type Power/Voltage Resistance Ω -0% + 10% Current AHI 48 1060 / 28 40.8 5.0

Note:Whentestingtheresistanceoftheelementremovethewiringfromtheconnectingblock.

Temperature Resistance °F °C ± 10 Ohms 60 16 930 70 21 970 80 27 1016 90 32 1056100 38 1107125 52 1227150 65 1347200 94 1636250 121 1935

1. Removethepanelaccordingpriorprocedure.2. Removethewiringfromthesensor.3. Connectatemperaturesensortotheprobe

forcomparison.4. TesttheprobewithanOhmmeter.

PTC1KSENSORTEST

CONTACTORANDBLOWERTEST

Type Description Voltage ResistanceHI 48 Contactor 208V Resistanceofcoil(A1-A2)~525Ω

HI 48 Blower 120V Between1-2~3.5MΩSeepicturebelow

Note:Whentestingtheresistanceremovethewiring.



Service Manual Hot Island form 9120940 rev. 06/2018 15

ADJUSTINGDANFOSSERC211THERMOSTAT

75.4A1

A2

A3 A5

A4 A6



ADJUSTINGDANFOSSERC211THERMOSTAT(CONTINUED)

ERRORCODESERC211

A1Heatingon/off

A2Indication°Cor°F

A3Backkey

A4OK/setkey

A5Upkey

A6Downkey

Iftheelementsareswitchedon,theindicator

lampA1willgoon.

Errorcodesondisplay:

E29:PTsensorbrokenorwiringproblemsensor.

A01:Hightemperaturealarm.

A02:Lowtemperaturealarm.

A99:Highvoltagealarm.

AA1:Lowvoltagealarm.

oFF:Mainswitchalarm.Checkparameterr12.

Wrongtemperaturedisplayed:Wrongtypeof

sensorselected.Checko06.

Whenreportingerrorcodestheunitisswitched

instand-bymodeandcannotbeuseduntilthe

problemisresolved.



Note!Changer05firstandthenr03.

DANFOSSERC211SETTINGS


ELECTRICDIAGRAM

19Service Manual Hot Island form 9120940 rev. 06/2018

TROUBLESHOOTING


This is an analytic description for servicing and repairing all major parts of the HI 48 It consists of 4 basic steps to recognize and solve the problems: 1. Symptoms. 2. Possible causes. 3. Solving of the problem: checking/action. 4. Replacing of parts and testing:

Description of part Symptoms Possible causes Solving: checking / actionContactor Contactor does not come in. Wiring.

Coil malfunction.

Contact burned.

Check the wiring.

Check resistance of coil. This should be ± 525Ω.

Check the contacts.

Heating element The cabinet is not reaching the adjusted temperature

Wiring.

Element malfunction.

Check the wiring.

Check the power on the element.Check current with AC current tester.

Tumble switch Light and heating does not switch on Wiring.

Contact burned.

Check the wiring.

Check the voltage on “in”- and “output”.

Electronic ballast Light does not switch on Wiring.

Ballast malfunction.

Check the wiring.

Replace ballast.

lamp(s) Light does not switch on Wiring.

Lamp(s) broken.

Check the wiring.

Replace lamp(s).

Electronic thermostat Display does not light upThe cabinet is not reaching the adjusted temperature or does not heat up at all

Wiring.

Loose sensor.

Thermostat malfunction.

Thermostat settings.

Check the wiring.

Check sensor.

Replace thermostat.

Check parameters.

PTC 1000 sensor The cabinet is not reaching the adjusted temperature or does not heat up at all

The cabinet becomes too hot

Broken sensor.

Loose sensor.

Broken sensor.

Sensor shorted.

Replace sensor.

Check wiring.

Replace sensor.

Check wiring.

Blower heating system Blower doesn’t run

Wiring.

Cooling.

Check wiring.Check voltage on blower.

Check cooling of motor.Check if unit is close to another heat source.

Main fuse burned Short circuit in coil to earth. Check insulation value of coil with a Megger on max. 500VMinimum value is 0.5MΩ

TROUBLESHOOTING

TROUBLESHOOTING


Symptom PossiblecausesNopowertocabinetcontrols. 1.Mainbreakeropen.

2. Wiring loose.Mainfuseorbreakerblows. 1.Wiringincorrectly.

2. Heating element shorted.

3.Blowershorted.

4. Wiring shorted.Illuminationdoesnotwork. 1.Lampmalfunction.

2.Tumbleswitchmalfunction.

3.Electronicballastmalfuction.

4. Wiring loose.

5. Wiring in faston broken.No heating. 1.Heatingelementmalfunction.

2. Wiring loose.

3.Thermostatmalfunction.

4.Sensormalfunction.

5.Sensorwiringloose.Unitdoesnotreachdesiredtemperature. 1.Heatingelement(s)malfunction.

2.Strongaircurrentalongtheunit.

3.AirleakinPVCairflowsystem.

4.Sensormalfunction.

5.Blowermalfunction.No indication on electronic thermostat. 1.Electronicthermostatmalfunction.

2. Wiring loose.Blowermotordoesnotrun. 1.Wiringloose.

2.Motorinoperative.

22

101

101

102103

104161

161

162

107

108

109

109

108

110

111

110

111

102

106

103

104

161

162

161

107

170

171

105

EXPLODED VIEWS AND PARTLIST

Service Manual Hot Island form 9120940 rev. Service Manual Hot Island form 9120940 rev. 06/2018

EXPLODED VIEWS AND PART LISTS

Pos Partnum-ber

Description Qty Prio-rity

Com-ment

101 9250119 AssemblyTopglass 2,00 2102 9254038 FrontGlassClamp 2,00 2103 9252004 Frontpane120 2,00 2104 9254040 InnerTL/FrontGlassClamp120 2,00 2106 9181008 Switchblack1-0250volt22x30 1,00 2107 9254033 SideDoorHingeTop 2,00 2105 909274 Plate bearing 4,00 2108 9254010 Ring0.8mm 8,00 2109 9254011 GlassHolderPlugin 4,00 2110 9250117 Side door glass left 2,00 2111 9250104 Side door glass right 2,00 2161 9221025 LampbaseG5piercing 4,00 2170 9252006 Openinganglerestraint 2,00 2171 9254014 MagnetLockingPlateGlass 2,00 2

Service Manual Hot Island form 9120940 rev.


23

24

151

153

1

157

161

162

163

161

164

165

166

167

151

153

1

157

161

162

163

161

164

165

166

167



Pos Partnum-ber


Com-ment

1 9222428 Heatingelement1060W 4,00 2151 9226602 Topplateshelf 2,00 2153 9220250 Assembly.undersideshelf 2,00 2157 9250108 Ass.Childguard 2,00 1161 9221025 LampbaseG5 4,00 2162 9221027 TL521W/830foodsave 2,00 2163 9221050 O-ringprecisioninnerø18x5viton70 2,00 2164 9220252 Assemblylighting120 2,00 2165 9226555 Holderpricerail 2,00 2166 9222624 Photographicprint4120mm 2,00 2167 9223207 Railprice120MD120 2,00 2



25

26

201

201

202205

204

205

207

208

2095

212

213 214

5 209

212213

214

215

217

219218

220



Pos Partnum-ber


Com-ment

5 9221075 Blower 2 1201 9254030 CoverSection120 2,00 3202 9254029 MiddleVentilationSection120 1,00 2204 9254025 MiddleGlassSupportPlateau 1,00 2205 9252000 Middleglass120 2,00 2207 9254037 FanandElectroboxhood 1,00 1208 9194485 Frame Halogen lighting 1,00 2209 9252003 Fan-columnseal 2,00 2212 9254009 Mountingplatefan 2,00 2213 9254008 Fanbox 2,00 2214 9254020 Coverplate 2,00 2215 9254024 FrameHI-120 2,00 2217 9254026 Panel 2,00 2218 9172066 Swivelcastorwithbrake,LHCD

80KMROSPTS2,00 2

219 9254017 VerticalcollumnIslandCart 2,00 2220 9172065 SwivelcastorLPHD80KMRO 2,00 2



27

28

1

2

3

6

1213

14

18

19

20

16 22

18

7



Pos Partnum-ber


Com-ment

1 9222428 Heatingelement1060W 4,00 23 9261169 Fuseceramic2,5A 1,00 13 9191197 Fuse10A 2,00 13 9191218 Fuseholder 3,00 22 9171109 PCBSpeedcontrol24V 2,00 26 9250211 AssemblyElectrobox 1,00 17 9191254 Terminalblock1to6+2A 1,00 212 3500069 Contactor20-amp230V 1,00 213 9191238 Barjumper,2contacts 4,00 214 9191240 Terminalrailmounted,4pole 5,00 216 9301033 Powersupply24volt 1,00 218 9221069 BallastF28T5,F21T5,F14T5HE 2,00 219 9221109 ThermostatERC211 1,00 120 9221011 SensorPTC1000 1,00 122 9222302 Trafo208-120VUL6N1753 1,00 2



29

Service Hot Island form 9120940 rev. 06/2018 31

32

Fri-Jado B.V. • P.O. Box 560 • 4870 AN • Etten-Leur • The Netherlands • tel +31 76 50 85 400 • fax +31 76 50 85 444 • [email protected] • www.frijado.com

hot island 48 - 2 level · sensor of danfoss thermostat 1. remove the cover plates as described...

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