Fri-Jado HI 48 User manual

Brand: Fri-Jado

Model: HI 48

Type: User manual

Fri-Jado HI 48

The Fri-Jado HI 48 is a top-of-the-line merchandiser that combines high energy efficiency with a sleek, modern design. With its spacious presentation area of 23 ft² and bright T5 lighting, the HI 48 is perfect for showcasing your products in the best possible light.

The HI 48's advanced features include a Danfoss ERC 211 thermostat for precise temperature control, a powerful blower for even distribution of heat, and a child guard for added safety. The unit also comes with a variety of accessories, including cross-selling baskets, bumpers, and a temperature indicator, so you can customize it to meet your specific needs.

Fri-Jado HI 48

USA

www.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 qualied. If you have attended a training for this product, you may be

qualied 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 MANUAL

Hot Island 48 - 2 level

Service Manual Hot Island form 9120940 rev. 06/2018

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

Versions

Version Issue date

dd/mm/yy

Remarks

06/2018 01/07/2018 First release.

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

General Technical data ............................................................................................................................................................................... 5

Performance ............................................................................................................................................................................................. 5

Technical data ........................................................................................................................................................................................... 6

Removal and replacement of parts ....................................................................................................................................................... 7

Top glass...................................................................................................................................................................................................... 7

Side door ..................................................................................................................................................................................................... 7

Middel glass ............................................................................................................................................................................................... 8

Coverplate electrobox ............................................................................................................................................................................ 8

Danfoss thermostat.................................................................................................................................................................................9

Tumble switch / lamp holder .............................................................................................................................................................10

Upper pane ..............................................................................................................................................................................................10

Electronic ballast ....................................................................................................................................................................................11

Child guard ...............................................................................................................................................................................................12

Blower ........................................................................................................................................................................................................12

Sensor of Danfoss thermostat ...........................................................................................................................................................12

Electrical tests and service procedures ..............................................................................................................................................14

Heating element test ............................................................................................................................................................................14

PTC 1K Sensor test .................................................................................................................................................................................14

Contactor and blower test .................................................................................................................................................................. 14

Adjusting Danfoss ERC 211 thermostat .........................................................................................................................................15

Adjusting Danfoss ERC 211 thermostat (continued) ................................................................................................................16

Error codes ERC 211 ..............................................................................................................................................................................16

Danfoss ERC 211 settings ....................................................................................................................................................................17

Electric diagram ......................................................................................................................................................................................18

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

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

Service Manual Hot Island form 9120940 rev. 06/2018

INDEX

GENERAL TECHNICAL DATA

Service Manual Hot Island form 9120940 rev. 06/2018

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

 Energyeciencyishigh,theenergyconsumptionmeasuredat73,4°Fis3,7 

kWh/hduringnormaloperation,thisisequalto1,8kWh/hper3,28ft²ofthedisplay

area.Peakpowercanreach4,4kW.

 Thetablebelowgivesanoverviewofthemaximumsurfacetemperatureofthe 

dierentcomponents.Notethatthetemperatureattheshelfcanvary,itcanbe10 

degreeslowerthanthegivenvalues.

  Component   Material  Max.Temperature(°F)

  Topshelf   Stainlesssteel 181,4

  Bottomshelf   Stainlesssteel 192,2

  Sideglass   Temperedglass 145,4

  Childguard   Aluminium  143,6

Tools

• Standard set of tools

•  Metricwrenches,socketsandhexsocketkeywrenches

•  Multi-meterandACcurrentclampmeter

•  Temperaturetester

PERFORMANCE

GENERAL TECHNICAL DATA

Service Manual Hot Island form 9120940 rev. 06/2018

Type HI 48-2 +UF

Number 9259100

Power(W) 4500

Voltage 3~208V

Frequency 60Hz

Fusesneededwithpowerconnection208V3~60

Hz(3phaseswithoutzero)

3x20A

Standardplugfromfactorysinglepole NEMA15-30P

Lighting 4xT521W830

NetWeight(lbs) 635

ShipWeight(lbs) 803

Depth 52 3/4”

Width 463/4”

Height 597/8”

Presentation area 23 ft²

Soundpressure <70dB(A)

Powercord 78”

Accessories

Cross-selling basket 9259801

Bumper,setof4 9259800

Temperatureindicator 9229801

TECHNICALDATA

ThismanualdescribestheHotIsland48-2UL+UFmerchandiser.

Allinformation,illustrationsandspecicationsinthismanualarebasedonthe

productinformationavailableatversiondate.

Service Manual Hot Island form 9120940 rev. 06/2018

REMOVAL AND REPLACEMENT OF PARTS

WARNING:Disconnectelectricpower,thenplaceatagonthecircuitboxindica-

tingthatthecircuitisbeingserviced.

TOPGLASS

SIDE DOOR

1. Remove4screwsattheside

of the glass

2. Liftthetopglass

3. Reversetheprocedureto

install

1. Slide and lift the metal

stripaside.

2. Removethescrewatthe

fasteningstrap.

3. Removethe3screwsat

theuppersideandliftthe

door.

4. Reversetheprocedureto

putthedoorback.

REMOVAL AND REPLACEMENT OF PARTS

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

REMOVAL AND REPLACEMENT OF PARTS

MIDDELGLASS

COVERPLATEELECTROBOX

1. Bothseperationpanelscanberemo-

ved by lifting the glass.

2. Movethebottomoftheglassside-

waystotakeitout

1. Unscrewthe4hexscrews.

2. Removethecoverplate.

Service Manual Hot Island form 9120940 rev. 06/2018

REMOVAL AND REPLACEMENT OF PARTS

DANFOSSTHERMOSTAT

1. Followtheinstructionsasdescri-

bed above to remove the electro-

boxcoverplates

2. UnscrewthePhillipsscrewatthe

back side to be able to move the

box

3. Disconnectthewiringofthether-

mostat

4. RemovetheDanfossbypushing

theclampsonbothsides.

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

REMOVAL AND REPLACEMENT OF PARTS

TUMBLESWITCH/LAMPHOLDER

UPPERPANE

1. Removethetopglass.

2. Removethe2screwsatthe

left and righthand site of the

magnet.

3. Unscrewthenuts.

4. Slidetheglasspanelfor-

wardsandtakeitout.

5. Takeouttheglassclamp.

6. Todisconnecttheswitch

removewiringandpushthe

2clips.

1. Followthesameproce-

dureasdescribedaboveto

removethetopglassand

lampholder.

2. Slidetheglasspanelfor-

wardsandtakeitout.

3. Reversetheprocedureto

replacetheupperpane.

Service Manual Hot Island form 9120940 rev. 06/2018

REMOVAL AND REPLACEMENT OF PARTS

ELECTRONICBALLAST

1. Removethecoverplatesasdescribed

above.

2. Theelectroboxcanberemovedby

unscrewthePhillipsscrewattheback

side.

3. Thetwoballastarelocatedattheback

oftheelectrobox.

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

REMOVAL AND REPLACEMENT OF PARTS

CHILDGUARD

BLOWER

SENSOROFDANFOSSTHERMOSTAT

1. Removethecoverplatesasdescribed

above.

2. Unscrewthefanbox(213)

3. Unscrewthenutstoremovetheblower.

The sensor is located at the right side

oftheupperplateshelf.

1. Inordertoreplacethesensorthe

uppershelfneedstoberemoved.

2. Disconnect the cable in the elec-

trobox.

3. Pullthecablethroughtheconduit.

4. Replacethecableandre-connect

it to the danfoss thermostat.

5. Puttheshelfandcoverplates

back

Tobeabletoreplacethechildguardthe

glassneedstobeliftedupwards.

Service Manual Hot Island form 9120940 rev. 06/2018

REMOVAL AND REPLACEMENT OF PARTS

12ground

ELECTRICAL TESTS AND SERVICE PROCEDURES

Service Manual Hot Island form 9120940 rev. 06/2018

WARNING:Disconnectelectricpower,thenplaceatagonthecircuitboxindicatingthecircuitis

being serviced.

HEATINGELEMENTTEST

Type Power/Voltage Resistance Ω -0% + 10% Current A

HI 48 1060 / 28 40.8 5.0

Note:Whentestingtheresistanceoftheelementremovethewiringfromtheconnectingblock.

Temperature Resistance

°F °C ± 10 Ohms

60 16 930

70 21 970

80 27 1016

90 32 1056

100 38 1107

125 52 1227

150 65 1347

200 94 1636

250 121 1935

1. Removethepanelaccordingpriorprocedure.

2. Removethewiringfromthesensor.

3. Connectatemperaturesensortotheprobe

forcomparison.

4. TesttheprobewithanOhmmeter.

PTC1KSENSORTEST

CONTACTORANDBLOWERTEST

Type Description Voltage Resistance

HI 48 Contactor 208V Resistanceofcoil(A1-A2)~525Ω

HI 48 Blower 120V Between1-2~3.5MΩ

Seepicturebelow

Note:Whentestingtheresistanceremovethewiring.

ELECTRICAL TESTS AND SERVICE PROCEDURES

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

ADJUSTINGDANFOSSERC211THERMOSTAT

75.4

A3 A5

A4 A6

ELECTRICAL TESTS AND SERVICE PROCEDURES

Service Manual Hot Island form 9120940 rev. 06/2018

ADJUSTINGDANFOSSERC211THERMOSTAT(CONTINUED)

ERRORCODESERC211

A1Heatingon/o

A2Indication°Cor°F

A3Backkey

A4OK/setkey

A5Upkey

A6Downkey

Iftheelementsareswitchedon,theindicator

lampA1willgoon.

Errorcodesondisplay:

E29:PTsensorbrokenorwiringproblemsensor.

A01:Hightemperaturealarm.

A02:Lowtemperaturealarm.

A99:Highvoltagealarm.

AA1:Lowvoltagealarm.

oFF:Mainswitchalarm.Checkparameterr12.

Wrongtemperaturedisplayed:Wrongtypeof

sensorselected.Checko06.

Whenreportingerrorcodestheunitisswitched

instand-bymodeandcannotbeuseduntilthe

problemisresolved.

ELECTRICAL TESTS AND SERVICE PROCEDURES

Service Manual Hot Island form 9120940 rev. 06/2018 17

Note!Changer05rstandthenr03.

DANFOSSERC211SETTINGS

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

ELECTRICDIAGRAM

Service Manual Hot Island form 9120940 rev. 06/2018

TROUBLESHOOTING

Service Manual Hot Island form 9120940 rev. 06/2018

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 / action

Contactor 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 up

The 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. 500V

Minimum value is 0.5MΩ

TROUBLESHOOTING

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Fri-Jado HI 48 User manual

Brand: Fri-Jado

Model: HI 48

Type: User manual

Fri-Jado HI 48

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Fri-Jado HI 48 User manual

Fri-Jado HI 48 User manual

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