MD_CLD USA_0703
Contents
1. CCBOCCB 4343427 vyj 291 09113 Ny 0 87 U ope 1440414 quay au ee Burmeup Aq ume p 13215 09G Snqjsod VysaBOG 9 0 lEs m i 8002 OL Y L ZL 007080G 9 0 LE 79 L A SU aen isn e s os Jn9 U9 VY 8 87 ONY 7 9007 50 90 I Z yeeJ sxJaj apng opehll47 z N 07 EAST EE d T 9 E00 461 Sse 2 991e J3 0 ugueaJ SSBUAITY eT ve ew e O z e 7 OX JA o G L VE ES wen prog we orsselg Sem soma 666 a dd adh 1 7 JJ JISSV I ONY SCOW WVYSVIC 1102810 uorioeuuon KJe t ten i KeJ1dtup E a sJ2mo 19 yrun But 1002 uot JeJodem UOTJSUTUN TI 0L 6 Ha dg 7 N L LC 78 18 n 6L 118 El Cj ev z z mul a o o SR D gt e S S E 18 18 dg ud gL YA CS C pasnun Josuas Josua 07 UC S HO dg P E 1179 GE a i i I i H memi ae Y e Sm 8 7 a TIR s z i Ua c peut NU L fo X kg i g Z cL LV Ql MONET 9 GZ t a CLD Cold Circuit Diagram Service Manual Multi Deck Classic Deck 25 40 form 9123649 rev 03 2007 Page 34 44 fri jado EMPTY PAGE Page 35 Service Manual Multi Deck Classic Deck 25 40 form 9123649 rev 03 2007 tri jado fri jado worldwide retail solutions2. models models models models D25 D40 D25 D40 models 2 O I o lt lt lt lt Al Al M M models D25 D40 All models MD25 MD4 Al U o models All models All models All models All models gt 5 zm n o models U N Cn n U e gJ N Cn I U e gJ N Cn I U o U N Cn n U e gJ N Cn I U o gJ N Cn U I o gt models models gt models EXPLODED VIEWS AND PARTLISTS Service Manual Multi Deck Classic Deck 25 40 form 9123649 rev 03 2007 2 e L Bari L L FIR EE EEE EE Kani FRS iii o EES EE B L L L EEES es L EKPLODED VIEWS AND PARTLISTS a 44 fri jado Page 27 Service Manual Multi Deck Classic Deck 25 40 form 9123649 rev 03 2007 v fri j ado EXPLODED VIEWS AND PARTLISTS Classic Deck Hot Assembly Drawing Page 28 Service Manual Multi Deck Classic Deck 25 40 form 9123649 rev 03 2007 ITEM 9073181 asse N N N re m3 rmm Z ES plo mo HS E IE o 20 192 EES 2 23 24 25 z 28 9 a 32 EM ERN EM 3 38 39 4o ai 2 as le 45 ET EES 48 50 EES 52 2 2 3 2 2 2 EXPLODED VIEWS AND PARTLISTS te 44 fri jado
3. Fri Jado Inc 180 Kehou Blvd Carol Stream Ill 60188 e USA e Tel 630 784 3469 Fax 630 784 1650 e toll free 877 FRI JADO us info frijado com www frijado com Service Manual Multi Deck Classic Deck 25 40 form 9123649 rev 03 2007
4. RE LIE EE BE 1 Remove all panels on the bottom side and the o back panel on bottom side according prior procedures 2 Remove the screws that secure the box and remove the cover plate 3 Reverse procedure to install ILLUMINATION TUMBLE SWITCH Cm 1 Remove the socket screws on the top side and turn light fixture towards yourself 2 Replace lamp 3 Remove wiring from switch and remove the switch by pushing the clamps on both sides 4 Reverse the procedure to install Page Service Manual Multi Deck Classic Deck 25 40 form 9123649 rev 03 2007 REMOVAL AND REPLACEMENT OF PARTS ie 44 fri jado ELECTRONIC BALLAST 1 Remove the screws on the top side and remove cover panel 2 Remove the nuts on the ballast and remove the wiring 3 Reverse the procedure to install ROLLER BLIND 1 Remove the 2 socket screws and 3 screws on the inside and remove the roller blind 2 Place roller blind on a table and secure this with a clamp 3 Loosen the socket screws and slide the blind upwards Release the tension on the blind by turning it anti clockwise until the tension is low 4 Place the new blind with the pin in the holder Put tension on the blind by turning this clockwi se for 10 rotations 5 Replace mounting plate and bearing on the new blind 6 Reverse the procedure to install Page 7 Service Manual Multi Deck Classic Deck 25 40 form 9123649 rev 03 2007 T REMOVAL AND REPLACEME
5. Page 29 Service Manual Multi Deck Classic Deck 25 40 form 9123649 rev 03 2007 44 fri jado ITEM 53 54 59 61 62 63 63 1 63 2 64 65 80 1 80 2 81 81 1 82 Page 30 PART NO QTY 9226025 2 9226028 1 9224005 9220011 9220010 9221008 9226023 9223024 9223014 9222010 1 9222044 1 9225090 1 9225077 1 9044205 9110250 9181049 1 9224101 1 9224102 1 9070840 1 3 1 EKPLODED VIEWS AND PARTLISTS Service Manual Multi Deck Classic Deck 25 40 form 9123649 rev 03 2007 CIRCUIT DIAGRAMS CIRCUIT DIAGRAMS 44 fri jado 3 i 2 AES E gt El co o c b z i e S m po N g fq E li E 32 E HE zi SIS em AN En sis ey 5 E S VO co E gt a U 5 ER PA g o m lz xv L E U 2 OK E o m Sl w N E alali HERE N o ce c ke A o E d al E si 2 N H c P i VST Ld Ir i Y Y YN A po lg NEAR Ka 3 S N HEPER ia i 3 3 im ER co m is N N A q MOSZL a x 3 CO o 8LST DI 1SvTIV8 d S a o o N N CH des I I ff v I I lt o Cv c un E o x gt 5 MD15 Hot Circuit Diagram Page 31 Service Manual Multi Deck Classic Deck 25 40 form 9123649 rev 03 2007 CIRCUIT DIAGRAM
6. 4 models models D25 D4 e U N Cn PD U o CJ lL l C N N N Uololu ho N o M N N N 2 2 2 2 2 2 30 30 31 31 32 32 33 33 34 3 3 4 5 YA 8 LS LUZ 20 2 2 2 29 29 24 25 27 28 30 EM EE a 32 32 93 as 34 9222055 9222056 3500037 922102 9073181 221017 9221001 9221001 8033659 9181022 9221016 9222066 8031364 8031364 9172401 9172409 9222015 9224089 9181036 9044564 9225086 9224586 9224067 9224067 9225089 9224068 9225087 9224587 9224121 N N cap so Co I U o gJ N Cn 5 U o gJ N Cn I U o gJ N Cn All models Il models Al Al models gt LI K o models D25 D40 models lt z Al Al Al Al models models models D25 D40 25 D40 models U lt M Al Al Al models models gt models 25 i B U o U N Cn I U o gJ N Cn g o c o o o o o o I U o U N Cn U n e models ui L L S Dari L L EE EE m o ER Em pd N EXPLODED VIEWS AND PARTLISTS te 44 fri jado Protection plate dia transparent Protection plate dia transparent Protection plate illumination inside Protection plate illumination inside Swi Stic ch tumble er light Sticker heat Lamp holder Lamp holder PLL55W PLL 36 W Lamp Lamp
7. 9123649 rev 03 2007 ELECTRICAL TESTS AND SERVICE PROCEDURES tri jado ADJUSTING JOHNSON THERMOSTAT CONTINUED Error messages on display F1 Interuption or short circuit of thermostat sensor F2 Interuption or short circuit of evaporator sensor EE Programme failure Parameters Johnson thermostat Classic Deck Standard value from supplier Description o 2 etpoint ZE o ysteresis Lower sepoint limit Higher setpoint limit cc Anti short cycling 5 2 o o TIT o Deep freezing time 3 5 D gt o n De AN te WE i E o EN sl Llalla K w ER i N A ER wlll w High temperature alarm o T Low temperature alarm d Alarm differential t 7 Alarm time delay Defrost function 5 Defrost end function o T Defrost termination temp Defrost interval time Max defrost duration 2 o 3 5 Dripping time First defrost after power on 3 Display during defrost Delayed displayed temp after defrost Digital input function Digital input time delay 5 o E H 3 L EN di dd de id mn Fan operating function n o 3 5 Fan start up delay after defrost end Fan start temp after defrost end Thermostat operating function in case of sensor failure O o Offset temp sensor o n Temperature units C F mi Pu Display updating time delay Page 19 Service Manual Multi Deck Classic Deck 25 40 form 912
8. Night ro Night ro Ballast ler blind ler blind x55W Ballast 1x 55 W Heating element 208 V 1750 W Thermostat with reset 100 320 C Temperature sensor Cable clamp Blower Blower Blower Connecting block 9 pol Relay Thermostat Eliwell Thermometer 100 200 F Grid blower Grid blower Connecting cable with plug 15 20P Protection plate onnecting cable with plug 6 30P thermostat Bracket thermostat Transformer 12V Connecting block 1 2 3 Light box Light box et lampholder et lampholder et lamp Bracket lamp Top plate Top plate Sensor holder Page 25 Service Manual Multi Deck Classic Deck 25 40 form 9123649 rev 03 2007 Zr tri 35 35 36 36 37 37 3 39 40 41 42 42 4 4 44 4 4 4 47 4 4 49 50 51 52 5 8 3 3 5 6 6 8 8 9 61 61 62 63 63 63 1 63 1 63 2 63 2 64 64 6 6 5 5 80 1 80 2 Page 26 i jado 9225070 9224570 9225076 9224577 9225071 9224571 9224097 9222048 9220048 9220049 9225029 9224529 9223053 9223064 9171014 9223054 9225025 9224525 9224028 9225026 9224526 9224027 9172066 9172125 9224092 9224005 9220011 9220015 9220010 9220016 9221008 9226023 9227023 9223024 9223025 92230 92230 92220 922203 922204 922204 9225090 9224589 9225077 9224578 9044205 9110250 9181049 e eil Kc fl sch ECH Cn ODEL 2 U Cn U n e N Cn I o U N Cn
9. 3649 rev 03 2007 CTRICAL TESTS AND SERVICE PROCEDURE Le fri jado HE STS AND S OCEDURES CONTROL LOCATIONS HOT MODELS dre amp Tasty P 2 d Lann 3 k E Light switch Heating switch Light switch Refrigeration switch Thermostat Johnson Page 20 S Service Manual Multi Deck Classic Deck 25 40 form 9123649 rev 03 2007 TROUBLESHOOTING En 44 fri jado GENERAL TROUBLESHOOTING LIST Multi Deck 25 40 and Classic Deck Hot No power to cabinet controls 1 Main breaker open 2 Fuses F1 2 3 3 VViring loose Main fuse or breaker blows 1 Wiring incorrectly 2 Heating element blower or relay shorted 3 Wiring shorted Illumination does not work 1 Lamp malfunction Note On MD 40 lamps are 2 Tumble switch malfunction connected in series 3 Electronic ballast malfunction 4 Wiring loose No heating 1 Wiring loose 2 Heating elements malfunction 3 Relay K1 malfunction 4 Both security thermostats tripped 5 Fuse F3 6 Transformer malfunction 7 Thermostat malfunction 8 Sensor wiring loose Unit does not reach desired temperature 1 Heating element malfunction 2 Security thermostat tripped 3 Strong air current along the unit 4 Burned contact on relay K1 Security thermostat tripped 1 Blower for heating malfunction 2 Setting of thermostat 3 Thermostat malfunction No indication on electronic thermostat 1 Fuse F3 2 Transformer malfunction if fixed in unit 3 E
10. NT OF PART Zr fri jado E SUNG BACK PANELS 1 Remove the screws that secure the back panel and remove this panel 2 Remove the insulation 3 Remove the screws that secure the cover panel and remove this panel 4 Reverse the procedure to install THERMOSTAT ELIWELL 1 Remove the honeycomb profile 2 Remove the socket screws that secure the faste ning plate and remove the fastening plate 3 Loosen the blocking clips on the sides of the thermostat and remove thermostat from hou sing 4 Remove the wiring from the thermostat 5 Reverse the procedure to install Note When changing the thermostat first always change parameter HC to heating H Page 8 Service Manual Multi Deck Classic Deck 25 40 form 9123649 rev 03 2007 REMOVAL AND REPLACEMENT OF PARTS E 44 fri jado SENSOR ELIWELL THERMOSTAT 1 Remove the thermostat according prior procedure 2 Remove the back panels insulation cover panel according to prior procedure 3 Remove the panels on the bottom side 4 New version remove the holder with sensor use a drill of 3 2 mm Old version remove clip on the sensor and remove the sensor 5 Remove the screws on the front panel and remove this panel Lead sensor through the grommet and lead the sensor to the back side 7 Reverse the procedure to install Note See to it that the sensor is placed straight inside the chamber Pag
11. S 44 fri jado UCBU Z CD m Auen 19 00 A y mem Ny 0 8 Iu opeftayodas quam Trem 3 09G snqjsod kapp H Suen ES 80064 30 07 gen Get Jna1 us133 V 8 8 9006 ZL EZ ayep UOTSTASI pajoayo quawyeasy sam z Iena sm Ope 147 TET 30H 21980 osse GZ ON Tepou SN NVUOVIQ LID2HIJ 1200 va EZ va SJ8M0 10 e00 YR L 4X3 uorjeurun Ti 48 jesh JeSLU X VW XC Je SOU JU Kiran38S MD25 Classic Deck Hot Circuit Diagram Service Manual Multi Deck Classic Deck 25 40 form 9123649 rev 03 2007 Page 32 Page 33 5180cc6 15400 A CVT erue NY 0787 tope Trage reu 3 wagunu ue p Aq unt p ans xe G00 80 OC EL 00YG80G 9 0 LE 181 aep spes 4n8 u8 3 VV 8 85 Z jee e apng opeHuLZZz GOOC Cl EL fayep ste popap ijusujesu sseuxotu 44 fri jado 10H 07 CW ISpou SN 001 QN Tanpa soy WV UOV IU III H CIRCUIT DIAGRAMS T 14 00 GEC 1X3 vo _ SU8NO TH UG Y jeu run T SJ9729H ia 0001 J1d SHL LHL JeSLU X VW XZ PISOS Aranoag MD40 Hot Circuit Diagram Service Manual Multi Deck Classic Deck 25 40 form 9123649 rev 03 2007 CIRCUIT DIAGRAMS 44 fri jado
12. SERVICE MANUAL This Service Manual covers the following US models MULTI DECK 25 HOT MERCHANDISER MULTI DECK 40 HOT MERCHANDISER CLASSIC DECK 25 HOT MERCHANDISER CLASSIC DECK 25 COLD MERCHANDISER Model Multi Deck 25 Model Multi Deck 40 Model Classic Deck 25 Hot Model Classic Deck 25 Cold 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 trianing for this product you may be qualified to perform all the proce dures 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 performto determine if you have the neces sary 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 TER TEC 3 IN 44 fri jado E E e worldwide retail solutions Service Manual Multi Deck Classic Deck 25 40 form 9123649 re 03 7007 WWW FRUADO COM Zr fri jado EMPUY PAGE Page 2 E Service Manual Multi Deck Classic Deck 25 40 form 913649 rev 03 2007 TABLE OF CONTENTS tri jado INDEX Index Ga eene dees 3 General technical date iia sara lis bata d asi basaaIo
13. aao sais diarias abs ima uia 4 Technical Data U S Standard Models alat ee Go ey err cocer elders eua 4 Removal and replacement of parts NENNEN KEEN REN eee esee ee eene eene ee eee ete e nte e teen stent nenne 5 Panels bottom side Multi Deck 25 40 eta err pere Py pax ul he r o Plebe etae eae ber 5 Panels bottom side Classic Deck dere ic ere rere e VR PRU Shean E pra ERR CHEN PRU REN EN 5 Back panel on bottom side Classic Deck Cover plate on field wiring box se Desen A A ARES 6 Ln deet t wa dee E RP OR Uu bete Evi v pete bti dur ga t REA Electronic AAA AA Ee Ee 7 Roller blind IA EE 7 BOCK One t add cadet da DA SRS RSI 8 Mr dosis skrat v 8 SE stat sa oc bass eto te e a do te epa do e Ce Ops ds 9 Blower air AAA A A E e 10 Blower shell heating see e a dtd eit rd iN DR Dt p fena twp a en tae aN 10 a em eet MAANA A cat A RA Cet ups 11 Safety thermostat E E e E SE Teran ei FUR pauses smt dde leere ai e etui d erac e ment 12 Tr nstorrer Felay voto oae pectus u 12 Replacing side lors 13 Electrical tests and service procedures eee eee eene eene ennt nnne 15 Heading element esta aT epe pU Be s 15 Adjusting Eliwell IC 902 H NTC thermostat MD CLD Heil 15 Adjusting Eliwell thermostat corium scent Sege rose o dades e adiu Fa roble Do Po EBEN Pe ebd pe FER 16 Adjusting Eliwell thermostat Continued sklo ia ains ratita d ere cras 17 Adjusting Johnson thermostat CLD EE 18 Adjusting Johnson thermostat continued
14. ack panel on bottom side according prior procedures 3 Remove the bended plate MD 25 40 only and fastening plate on the back side according prior procedures 4 Remove the small cover plate on the back side 5 Remove the bolts that hold the cover tray on the element and remove the tray 6 Remove the wiring on the heating element 7 Remove the nut that secures the element and remove the element from the inside 8 Reverse the procedure to install Page 11 Service Manual Multi Deck Classic Deck 25 40 form 9123649 rev 03 2007 Zr tri jado REMOVAL AND REPLACEMENT OF PARTS SAFETY THERMOSTAT RESET 1 Remove the electric panel back panels insu lation and cover plate and the cover plate on the field wiring box according prior procedu res 2 Remove the clip on the sensor and remove the sensor 3 Remove the wiring on the thermostat 4 Remove the screws that secure the thermostat and remove the thermostat 5 Reverse procedure to install Note a Each hot air column has a built in thermostat b Set the thermostat on 175 C Reset button TRANSFORMER RELAY P s thermostats T ES V gt s A Be Relay se sl je E 3 LA UU lil a amp R p d Snas EC LE is SE age ads L GAR ji Fuses LL Transformer zm L Page 12 1 Remove all panels on the bottom side the back panel on bottom side and the cover plate on the field wiring box accordin
15. display E1 Temperature sensor broken or wiring problem sensor Page 16 K Service Manual Multi Deck Classic Deck 25 40 form 9123649 rev 03 2007 ELECTRICAL TESTS AND SERVICE PROCEDURES te 77 frijjado ADJUSTING ELIWELL THERMOSTAT CONTINUED Parameters Eliwell thermostat E fen o O o E I X 5a ntlo 3 Nx o L JS xol gt s 2 go 8 P o 2 O v D y 2 E 5 9 9 2 16 239 5 o e so wa Setpoint F 176 176 0 diF Switching differential F 1 1 0 HSE Maximum setpoint F 185 185 LSE Minimum setpoint F 149 149 HC Function Heating Cooling H C C On Regulator activation time 0 0 0 OFt Regulator disabled state time 0 0 0 dOn Delay time regulator relay 0 0 0 dOF Delay after switch off 0 0 0 dbi Delay between switch ons 0 0 0 OdO Delay time outputs 0 0 0 LOC Keyboard locking n n n PAI Password 1 0 0 0 S ndt Number display type CA Calibration 1 0 0 0 dro Function C F 0 1 1 1 0 HOO Probe type OZPTC 1 NTC 1 1 0 E rEL Device version read only tAb Reserved read only w UL Upload o md Download e E Service Manual Multi Deck Classic Deck 25 40 form 9173649 rev 03 2007 WA fri jado ELECTRICAL TESTS AND SERVICE PROCEDURES ADJUSTING JOHNSON THERMOSTAT CLD COLD Note In order to adjust the thermostat first remove the thermostat according prior procedu
16. e 9 Service Manual Multi Deck Classic Deck 25 40 form 9123649 rev 03 2007 p fri ja do REMOVAL AND REPLACEMENT OF PARTS BLOWER AIR CURTAIN 1 Remove honeycomb profile and bottom shelf 2 Remove the electric panel according prior pro cedure 3 Remove all panels on the bottom side the back panel on bottom side and the cover plate on the field wiring box according prior proce dures 4 Remove the wiring on the connection block 5 Remove the bolts on the inside and remove the blower 6 Reverse the procedure to install BLOWER SHELF HEATING 1 Remove the electric panel and all panels on the bottom side according prior procedures 2 Remove the socket screws from the bended plate MD25 40 only and fastening plate and remove these plates 3 Remove the wiring from the blower 4 Remove the bolts on the round mounting plate and remove the blower 5 Remove the nut on the fan blade and remove fan blade Left handed threads 6 Remove the screws that hold the blower and remove the blower from the round mounting plate 7 Reverse the procedure to install Turning direction anti clockwise Page 10 Service Manual Multi Deck Classic Deck 25 40 form 9123649 rev 03 2007 REMOVAL AND REPLACEMENT OF PARTS E 44 fri jado HEATING ELEMENT 1 Remove the back panels insulation cover plate and the thermostat sensor according prior procedures 2 Remove all the panels on the bottom side side the b
17. enches sockets and hex socket key wrenches e VOM with AC current tester any VOM with a sensitivity of min 20 000 ohms per volt can be used Insulation value tester Megger Temperature tester Page a AA Service Manual Multi Deck Classic Deck 25 40 form 9123649 rev 03 2007 REMOVAL AND REPLACEMENT OF PARTS te 44 fri jado REMOVAL AND REPLACEMENT OF PARTS WARNING Disconnect the electrical power to the machine at the main circuit box Place a tag on the circuit box indicating the circuit is being serviced PANELS BOTTOM SIDE MULTI DECK 25 40 1 Remove panel on the front side by lifting it up with a screwdriver 2 Slide the side panels backwards and remove these panels 3 Loosen the screws from the back panel and lift this panel out 4 Reverse the procedure to install 1 Slide stainless steel bottom panel towards yourself and remove this 2 Loosen the screws on the backside for the side panels and remove both panels 3 Remove the screws from the front panel and remove the panel 4 Reverse the procedure to install Poge5 Service Manual Multi Deck Classic Deck 25 40 form 9123649 rev 03 2007 si REMOVAL AND REPLACEMENT OF PARTS FE T IA BACK PANEL ON BOTTOM SIDE CLASSIC DECK 1 Remove the panels on bottom side according prior procedure 2 Loosen the screws that secure the back panel and remove this panel o MA TITE COVER PLATE ON FIELD WIRING BOX
18. g prior proce dures 2 Remove the wiring from the transformer or relay 3 Remove the screws that secure the transformer relay and remove the transformer relay 4 Reverse procedure to install Service Manual Multi Deck Classic Deck 25 40 form 9123649 rev 03 2007 REMOVAL AND REPLACEMENT OF PARTS KS Zr fri jado REPLACING SIDE GLASS Remove all traces of glass and silicone past Remove the product stopper from the bottom Remove the six screws from the top plate plate Take out the honeycomb profile and retainer Remove the top plate Remove the bottom plate The attachment brackets are visible The attachment brackets are visible Remove the insulation plates Remove the old notches that were glued to the glass by taking them from the attachment brackets Use two spanners to proceed as follows Hold nut B with one spanner Detach nut A with the other spanner Remove the brackets and the old notches Page 13 Service Manual Multi Deck Classic Deck 25 40 form 9123649 rev 03 2007 T REMOVAL AND REPLACEMENT OF PARTS 44 fri jado Putting the new glass in place Attach all nuts B by hand Hold nut B in position using a spanner Tighten nut A firmly using a spanner Putthe insulation plates in the top Apply the top plate Thoroughly clean the side and remove any Put the screws in the top plate traces of fat Put the bottom plate in the
19. lectronic thermostat malfunction 4 Wiring loose Blower motor does not run 1 Wiring loose 2 Motor inoperative Page 21 Service Manual Multi Deck Classic Deck 25 40 form 9123649 rev 03 2007 44 tri jado TROUBLESHOOTING This is an analytic description for servicing and repairing all major parts of the Multi Deck 25 40 and Classic Deck Hot It consists of 4 basic steps to recognize and solve the problems These steps are 1 Symptoms 2 Possible causes 3 Solving of the problem checking action 4 Replacing of parts and testing a Replacing is described in this service manual b For testing see control locations on page 17 of this manual Description of part Solving checking action Relay K1 Relay does not come in Check the wiring Coil malfunction Check resistance of coil This should be 6 4MO Check the contacts Heating element The cabinet is not reaching Wiring Check the wiring the adjusted temperature Check the power on the element Element malfunction Check the current with AC current tester See table on page 15 Tumble switch Light or heating does not Wiring Check the wiring switch on Contact burned Check the voltage on in and output Electronic ballast Light does not switch on Wiring Check the wiring Ballast malfunction Replace ballast Light does not switch on Wiring Check the wiring Lamp s broken Replace lamp s Security thermostat The cabinet is not reaching Check the wiring the adj
20. o asia e ect der ene vet o up eir Neg ok Ee Ei 19 Control lecdhons Hormodels mie reete Se ei ge ae ne Cha ote CET ea Pr ee 20 Control locations Col hini AA etu DR deat MN M LE 20 General troubleshooting list iiie ede ee eeu ines YER geed ENEE 21 Exploded views amp Parllists ion iere ed Ee 24 Circuit DIGQEFGODIS egene Eege Rf ise os an ee 31 Page 3 Service Manual Multi Deck Classic Deck 25 40 form 9123649 rev 03 2007 GENERAL TECHNICAL DATA GENERAL TECHNICAL DATA 44 tri jado This manual covers the Multi Deck 25 Hot the Multi Deck 40 Hot and the Classic Deck Hot and Cold series merchandiser cabinets The cabinets come in two sizes 25 and 40 inches Multi Deck 25 Hot Merchandiser 25 Inches wide Multi Deck 40 Hot Merchandiser 40 Inches wide Classic Deck Hot Merchandiser 25 Inches wide Classic Deck Cold Merchandiser 25 Inches wide All of the information illustrations and specifications contained in this manual are based on the latest product information available at the time of printing TECHNICAL DATA U S STANDARD MODELS MD 25 Hot MD 40 Hot Classic Deck Hot Classic Deck Cold Power W 3200 3700 3200 1380 Fuses needed with power connection 1x 20 A 1x20 A 1x20 A 208V 1N 60Hz 1 phase with zero Fuses needed with power connection 1x 20 A 115V IN 60Hz 1 phase with zero Standard plug from factory NEMA 6 20P NEMA 6 30P NEMA 6 20P NEMA 5 20P DES Tools Standard set of tools Metric wr
21. re Changing set point 1 Press enter key for 2 seconds In display the setpoit appears 32 F 2 Change value with up or down key 3 Press enter key to confirm Setting internal parameters 1 Press enter key for 7 seconds In display the first parameter appears HY 2 Press enter key to read out value 3 Change value with up or down key 4 Press enter key to confirm 5 The next parameter appears Follow instructions 2 to 4 When no key is pressed after last confirmation system goes back to normal operation mode after 15 seconds Replacing of thermostat When you install a new thermostat then always change parameter Un first to 1 F Otherwise some other parameters cannot be changed to the desired value You can run through the parameters with the up or down keys once you are inside the parameter settings Options 1 Self test procedure To execute this you first have to diconnect loads before self test procedure Press the up and down keys together and hold for 5 seconds Note To return to normal mode the control must be switched OFF and ON again 2 Manual start of defrost cycle Hold the defrost key for 3 seconds Note The temperature has to be lower then the setting of parameter dt 40 F 3 Actual temperature of sensor 1 Thermostat Press up key shortly 2 times 4 Actual temperature of sensor 2 Evaporator Press down key shortly 2 times Page 18 Service Manual Multi Deck Classic Deck 25 40 form
22. stem goes back to normal operation mode after 15 seconds Page 15 Service Manual Multi Deck Classic Deck 25 40 form 9123649 rev 03 2007 i i AND SERVICE PROCEDURE Zr fri jado ELECTRICAL TESTS AND S OCEDURES ADJUSTING ELIWELL THERMOSTAT CONTINUED Programming menu The programming menu consists of 4 folders CP diS CnF Fpr Each folder contains level 1 para meters To enter these folders proceed as following 1 Press set key for 5 seconds In display CP appears YA Press up or down key to scroll through the folders 3 To enter the folder press set key In display the first parameter appears Setting internal parameters 1 Press set key for 5 seconds In display CP appears Press up or down key to go to the desired folder Press set key In display the first parameter of this folder appears Press set key to read out value Change value with up or down key Press set key to confirm Press up key for next parameter and follow instructions 4 to Press fnc key to return to the folder menu and follow instructions 2 to seo CON O Un BW h2 Leave menu by pressing fnc key 2x When no key is pressed after last confirmation system goes back to normal operation mode after 15 seconds Replacing of thermostat When you install a new thermostat then always change parameter HC first to H Otherwise some other parameters cannot be changed to the desired value Error message on
23. unit Glue a piece of foam of 1 8 X on the top SES Position the honey comb profile with the Apply silicone paste following the pattern as SES shown in above picture I Place the product stopper in the channel in Position the notches which are glued to the the bottom plate glass in the holes Put the brackets on the threaded studs Page 14 i Service Manual Multi Deck Classic Deck 25 40 form 913649 rev 03 2007 ELECTRICAL TESTS AND SERVICE PROCEDURES M 44 fri jado ELECTRICAL TESTS AND SERVICE PROCEDURES WARNING Disconnect the electrical power to the machine at the main circuit box Place a tag on the circuit box indicating the circuit Is being serviced HEATING ELEMENT TEST Note When testing the resistance of the element remove the wiring Type Wattage Resistance Q Current A Voltage 10 0 MD 25 Hot 1500 208 28 8 7 2 Classic Deck Hot 1500 230 35 3 6 5 MD 40 Hot 1750 208 24 7 8 4 1750 230 30 2 7 6 ADJUSTING ELIWELL IC 902 H NTC THERMOSTAT MD CLD HOT dall sceo Note In order to adjust the thermostat first remove the thermostat according prior procedure Changing set point 1 Press set key In display set appears Press set key again Set point appears in display Change value with up or down key Press set key to confirm SH dece Cha Leave menu by pressing fnc key 2x When no key is pressed after last confirmation sy
24. usted temperature Security thermostat switched Reset thermostat off Security thermostat malfunc Replace thermostat tion Electronic thermostat Display does not light up Check the wiring The cabinet is not reaching the adjusted temperature or Thermostat malfunction Replace thermostat does not heat up at all Page 22 Service Manual Multi Deck Classic Deck 25 40 form 9123649 rev 03 2007 TROUBLESHOOTING t 44 fri jado Beete ef par Sole checking aciem PTC 1000 sensor TEI the adjusted temperature or Premeny Check wiring does not heat up at all PRINESTE Cheek win Transformer The cabinet does not heat up Check the wiring Transformer malfunction Check output voltage 12V Replace transformer Fuse F3 blown Replace fuse Blower s on heaters Security thermostat switched Wiring Blower malfunction lu ES Blower s air curtain The cabinet is not reaching Wiring Blower malfunction pre suns Page 23 Service Manual Multi Deck Classic Deck 25 40 form 9123649 rev 03 2007 EXPLODED VIEWS AND PARTLISTS EXPLODED VIEWS amp PARTLISTS 44 tri jado Multi Deck 25 40 Hot Assembly Drawing Page 24 Service Manual Multi Deck Classic Deck 25 40 form 9123649 rev 03 2007 E E E T T Trio Ja s m s fa 221006 s suos D sm o Torms gt 0 5 0 models 2
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