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Fri-Jado LDR 8s AC Gas, Service Manual

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Fri-Jado LDR 8s AC Gas Service Manual Download Page 83

Page 83

Service  Manual LDR 8s AC

II

    form 9120934 rev.  02/2022

ELECTRICAL DIAGRAMS

WIRING DIAGRAM LDR 8S AC

O  S

O  S

O  S

CR03

CR03

CR03

33

42

51

Y BL

R

Y BL

R

Y BL

R

J62

J61

J52

J51

J42

J41

PWR

J33

J32

J31

Bu

85

68

67

Bu

Ye

Rd

K6

Q4

K5

Q5

62 63

64

65

66

RdYe

Q1

84

W1

P1

PSU

10A

X5/X6

pe

230V

K2

230V

K1

115V

K4

M1/BN

SER

VICE SIDE

LA

MP 

500 W

CUSTUMER SIDE

BK

LA

MP 

500 W

M2.2

BLOWERS

RD

BU

WHWH

13

16

15

14

X6

M2.1

N

L

36

38

37

34

39

35

J2

DOOR SWITCH

PT-1000

FAN DETECTION

J14-1

J14-2

J13-1

J13-2

J8-1

J8-2

5

4

3

2

1

J1

J3

J4

J5

J6

33

32

PE

1

2

3

4

5

6

118

116

J17-2
J17-1

K4

78
77

Modulation

GR X3/16

RD X3/8

J12-2

J12-1

83

82

79

81

6

5

2

3

4

1

6

5

2

3

4

1

6

5

2

3

4

1

6

5

2

3

4

1

C1

6mF

C2.2

6mF

CAPACITOR

CAPACITOR

CAPACITOR

2.5mF

C2.1

L1

3

7

YE

8

L2

2

1

RD

11

12

5

F3

F4

3.A 3.A

4

CB1

GY

24V

230V

60

61

49 48

L

N

PE

+ +

-

-

K5/GY

X5

44 46 45 79 80

80 81

42

43

41

option rotor switch

23

22

17

18

M4-4

K5-14 M4-2

S4965V 2131

HONEYWELL REGULATOR

M4-5

8

16

1

3

9

6

M4-1

1

4

5

10

1

6

ionisa

tion

WH

BU

OR

BN

YE

GY

BK

YE

BK

OR

GY BN WH

X1

X3

CB2-16

M4-PWR(115V

)

K1-14

TH

TH

CB2-12

K3-

A2

K3-

A1

X2

8/13

House-valve

13

TH - HIGH LIMIT

320 GR

THERMOSTAT

X3-10/OR X3-3/YE

~115V

X1-3/GY

75

Blower RG128

2

1

4 5

X3-1/WH

X3-9/BU

X3-5/BK X3-13/GY

M4 (115V)

GR

J12-1

RD

J12-2

47

35

10

YE X1

BN X1

78

77

9

76

WH X1-1

36

40

115V/205V/225V

WHITE

BLA

CK

RED

GRE

Y

YELL

OW

T2

C1

13

12

11

10

9

8

7

6

5

4

3

2

1

38

33

44

42

17

10

75

C1

76

22

7

9

39

M1/WH/A

15

40 45

M1/WH

34

46

C2.2

C2.1

43

13

37

11

14

41

14 15

12

X1/BK

8

16

18 32

49

47

X1/OR

23

48

C

NC

NO

ion.

ion.

APS

Bu

Rd

Ye

T2

T2

T2

BK

T2

WH

T2

BK

RD

BU

WHWH

C2.2

C2.1

M1

BN

WH/A

WH

MOTOR

P1

PUMP 24V

RD

BK

P2

PUMP 24V

RD

BK

64

65

W1

WATER VALVE

Reducer inside !

SEWER DRAIN

GREASE DRAIN

SUCTION SIDE  (Casco)

Q1

Q4

Q5

Koolen

24.02.2021

9340802

In Progress
3493

Wiring diagram LDR gas

9340802

A3

1:1

mm

13.04.2021

24.08.2021

02
01

Relay
several changes

B

A

ART. NUMBER

REMARK

REV. DATE

REVISION

MATERIAL ART. NUMBER

MATERIAL

Tol. principle

Gen. tolerance

Surface treatment

Geom. tolerance

DRAWN

APPROVED

DATE

DRAWING NUMBER

PROJECT

STATUS

UNIT

SCALE

REMARKS
DESCRIPTION

SIZE

REV.

YE = YELLOW

BN = BROWN

WH = WHITE

BK = BLACK

OR = ORANGE

BU = BLUE

GY = GREY

RD = RED

NO

NC

14

11

12

A1

A2

COM

NO

NC

14

11

12

A1

A2

COM

NO

NC

14

11

12

A1

A2

COM

24V

K5

24V

K6

84

85

-24v

olt

+24v

olt

1

2

3

CB3

60

61

62

67

63

69

69

68

BK

BN

M4-5

66

RD  P1

-24v

olt

D2

D1

CB2

P1

BK

P2

RD  P2

X3/2

GY

NO

NC

14

11

12

A1

A2

COM

NO

NC

14

11

12

A1

A2

COM

66

67

Summary of Contents for LDR 8s AC Gas

Page 1: ...is 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 i...

Page 2: ...Page 2 TABLE OF CONTENTS Service Manual LDR 8s ACPKII form 9120934 rev 02 2022 EMPTY PAGE EMPTY PAGE ...

Page 3: ...ata 6 Required tools 7 Introduction 8 Unpacking the unit 8 Location 10 Electrical supply 10 Legs Castors 11 Tethering of the unit 11 Power Water and Drain connections LDR 8s ac 12 Water Requirements 13 Gas connection 14 Gas pressure 15 Flue gas analyser 16 Gas consumption 16 Connecting the drain tube 17 Extraction of the rotisserie 17 grease Collection 18 Test run 18 Instructions for operators 18 ...

Page 4: ...3 Measuring the PT1000 sensor 43 Measuring the motor valve 44 Measuring the Pump 44 Service procedures 45 Access to service parts LDR 8s ac 45 Blower motor 47 Rotor drive motor 48 Trouble shooting 51 Overview of error codes TDRac 51 Trouble shooting by Symptom 52 Trouble shooting by part function 55 Hydraulic overview 59 Exploded views and partslists 60 LDR 8s AC gas Electrical parts 60 LDR 8s AC ...

Page 5: ...LDR 8s ACII form 9120934 rev 02 2022 LDR 8s AC gas Underframe 78 LDR 8s AC gas Partslist Underframe 79 Fasteners 80 Electrical diagrams 82 Circuit diagram LDR 8s ac 82 Wiring diagram LDR 8s ac 83 Overview of I O board with interface board 84 ...

Page 6: ... 1x Water pressure kPa 200 500 Acidity pH 7 0 8 0 Chlorides ppm 30 Hardness dH 4 Drain Open connection inch min 1 Gas System Refer to data plate Power rating max BTU KW 82 000 24 Connection Inch NPT Gas specification Consumption Gas pressure min max Natural gas 2 2 mᶟ hr 7 wc 17 mbar 14 wc 35mbar 1 See chapter water requirements for detailed information 2 At sea level 1013 mbar 20 C Consult the id...

Page 7: ...the following list of tools available during installation Standard set of tools Metric wrenches sockets and hex socket key wrenches Multi meter AC current clamp tester Temperature tester Insulation value tester Megger Gas pressure meter Gas consumption flow meter Field Service Grounding Kit Flue gas analyzer optional REQUIRED TOOLS ...

Page 8: ...er Connect drain Grease collection Make a test run on 220 C 425 F Give instructions to the operator UNPACKING THE UNIT Immediately after unpacking the oven check for possible shipping damage If the oven is found to be damaged save the packaging material and contact the carrier The standard way to remove the oven from a pallet is with a fork lift The alternative way is explained on the next page Pi...

Page 9: ...ack 4x Place the ramps in front of the pallet and fasten them Tilt the unit slightly and remove the front beam Tilt the unit the other way and remove the beam at the back Carefully roll the unit onto the floor Fasten the ramps Fasten the ramps Keep locked Keep locked Keep locked Keep locked Unlock and rotate Unlock and rotate backwards backwards ...

Page 10: ... Supply voltage 208V Required power 0 9 kW Max nominal current 4 4 A ELECTRICAL SUPPLY IMPORTANT Make sure you lea ve sufficient space around the ro tisserie to easily remove or insert the rotor If the base has rotating wheels the floor on which it rests must be level LOCATION The oven must be installed on a level surface The installation location must allow adequate clearances for servicing and p...

Page 11: ...e typically either wall or floor to limit the movement of the appliance and thus helping to prevent damage to the conduit during cleaning maintenance and service operations A tether bracket as shown on the drawing below is provided with the stand Based on the routing of the flexible conduit the bracket must be installed along with the caster to one corner of the base using the hardware provided Th...

Page 12: ...an be found below the con troller side of the unit See the labels 1 untill 5 1 208V Mains cable 75 with Nema 6 15P Plug 2 Gas supply connection 1 2 NPT 3 Water supply hose G 3 4 L 1 1 mtr 43 Flush the tap before connecting 4 Drain hose Ø 33 x ø 25 L 1 2 mtr Ø 1 5 16 x ø 1 L 47 See chapter connecting the drain tube for further information 5 Grease outlet valve 1 2 3 4 5 Side view Tether bracket ...

Page 13: ...the reduction of silica and other non dissolved sedi ments Water hardness and descaling filters 7 A descaling filter is advised when the hardness of the water is 4 dH 4 Grains Gal 8 A descaling filter is mandatory when the hardness of the water is 20 dH 20 Grains Gal Note that the cleaning capacity of the cleaning tablets will decrease with harder water The by pass of the descaling filter if appli...

Page 14: ...ing in the top of the rotisserie free from obstacles to guarantee a good air flow in the electrical compartment and combustion chamber 6 Appliance is for use only with the specific legs or casters specified by the manufacturer 7 North American rotisseries must be installed conform local codes or in the absence of local codes with the National Fuel Gas Code ANSI Z223 1 NFPA 54 or the Natural Gas an...

Page 15: ...wer Coils 2 Coils for the gas valves Inlet pressure Measuring tube for gas pressure after reduction valve In order to measure loosen the screw on inside of the tube GAS PRESSURE Measuring notes Inlet pressure During operation you measure the pressure of the setting of the reduction Outlet pressure During operation you measure a pressure of zero You can use this measuring point also to check if the...

Page 16: ...alues below are references and factory defaults RPM min 1 CO2 Power Hs in kW Power Hs in BTU High load 6350 9 70 24 82000 Low load 2500 9 20 8 9 30368 Start load 4640 17 5 59030 GAS CONSUMPTION 1 With a flow meter you can measure the gas consumption flow See table on page 4 2 To get an accurate consumption you have to do a measurement of 3 5 minutes During this period the rotisserie may not be tur...

Page 17: ...d extends 8 beyond the rotisserie sides Clearance above the rotisserie flue should be adequate for the products to escape so that there is no interference with the heat circulation in the rotisserie Refer to ANSI NFPA 96 Standard for Ventilation Control and Fire Protection of Commercial Cooking Operations latest edition The LDR Gas produces about 600 cf water vapor per cycle Consider the following...

Page 18: ... months o Yearly maintenance by service agent How to react for information or service calls INSTRUCTIONS FOR OPERATORS The oven must be burned in to release any odours that might result from heating the new oven surfaces Operate the oven at maximum temperature setting of 220 C 425 F for 30 minutes Smoke with an unpleasant odour will normally be given off during this burn in period TEST RUN Place t...

Page 19: ...2 5 LDR 8s ac Installation Page 19 Service Manual LDR 8s ACII form 9120934 rev 02 2022 LDR 8S AC ON STAND Location of mains connection Location of gas supply connection 1 2 NPT Location of water connectionG 3 4 BSP Location of drain hose OD Ø 33 mm 1 1 16 Location of fat drain Minimum required space Example of funnel Sewer pipe ID Ø 40 mm 1 5 8 1 2 3 4 5 6 8 9 ...

Page 20: ...menu Help menu under construction Clean screen Locks the touch screen for 60 seconds About Gives information about soft and hard ware Screenshot Only available with a wifi connec tion The manager pin code can be chosen freely 0000 free access The service pin code is 4878 Once the service menu is entered also the ma nager menu is unlocked Once the manager or service menu is opened it stays unlocked...

Page 21: ...d close the door Push The below 4 steps are only applicable in case the cooking program has a pre heat step Program running Push to see actual tem perature Pause button A short sound comes when going into the next step Push boost icon for extra time if desired Program in holding step if applicable Touch the screen to stop the sound End of program when no holding is programmed Grilling 2 0 02 220 G...

Page 22: ...ecipe Chose product icon and fill in recipe name Chose or change step name if applicable Drag up for an extra cooking step Chicken Other name if applicable Grilling Chicken Edit Recipe Grilling Chicken Chicken Cooking Create Recipe EDITING A COOKING PROGRAM Push recipes icon Choose program Push recipes icon Push icon Push time and temperature and adjust Push when ready Push icon to edit the highli...

Page 23: ...an be heard in combination with Test audio AUDIO VOLUME AND SOUND SETTING EXAMPLE OF ERROR MESSAGE Example motor failure during cooking In the log menu the er ror can be found Select the error Meta data is shown In manager menu Scroll to Clear errors and push Go to the manager menu to clear the error Volume Sound choice Beeper has highest volume Motor failure Cleared error Motor Blower overheated ...

Page 24: ...ill cool down first Place the detergent Push to pause if appli cable Push to continue Cleaning program has finished Now it is asked to place the detergent Follow the instructions that can be found in the container with detergent CLEANING THE TOUCH SCREEN WHILE IN OPERATION Push icon Push yes The screen is now locked for 60 seconds and counting down Daily clean THE CLEANING PROGRAM ...

Page 25: ...SOFTWARE Page 25 Service Manual LDR 8s ACII form 9120934 rev 02 2022 CLEANING PROCESS TDRAC 3 CYCLES Parameter setting Operator action delay Proces stage Proces cycle ...

Page 26: ...in Valve position during cooking The pictures below show each stage in the cleaning pro gram Tubes in red are flowing PumpS or valves in yellow are active open Soap has to be added after stage 1 The first cycle is following stage 1 untill 10 The second cycle is following stage 2 untill 10 The third cycle is following 2 untill 9 and then 5 as last stage The stages 3 and 4 are rehearsing alternately...

Page 27: ...m 9120934 rev 02 2022 Rinse B right 10 sec Drain B 10 sec Drain B 120 sec Pause 60 sec Drain 180 sec Rinse B left 10 sec The stage 3 and 4 are rehearsing alternately during 1 minute each over a period of 20 minutes with the heating on and after that during 10 minutes with the heating off The third cycle has only heating on In case of a sanitation step that will be like stage 10 but then only with ...

Page 28: ...is showing the available inputs and also which contacts are closed The picture shows the all good situation J13 Door is closed J14 Thermistor in the blo wer closed OK J17 Gas alarm contact open OK Digital outputs is showing the available outputs and also which are activated Push the button to activate or disactivate the output of your choice See chapter software i controller I O test for a hardwar...

Page 29: ... to the USB drive Copies recipes from the USB drive to the con troller The existing recipes will be overwritten Copies recipes from the USB drive to the con troller The recipes will be added to the current recipes Copies HACCP files from the last 3 days to the USB drive Copies the parameter list from the controller to the USB drive Copies the parameter list from the USB drive to the controller The...

Page 30: ... 4 R3 J2 3 R2 J2 1 R4 J2 6 R6 J31 R12 J61 R7 J33 R9 J42 R8 J41 R11 J52 R10 J51 P1 P2 W1 K2 M2 K1 M1 R5 J32 102 103 P2 96 98 K3 A2 94 95 A1 Rinse left right K6 P1 OPTION K2 Illumination SOFTWARE Page 30 Service Manual LDR 8s ACPKII form 9120934 rev 02 2022 Device Re lay Con nec tor M1 Rotor R1 J2 4 M2 Blower R3 J2 3 K1 Heater R2 J2 1 K2 Light R4 J2 6 W1 Water Supply R5 J32 W2 Water Supply R6 J31 K6...

Page 31: ...ll the screencomes back 4 The following messages appear The software comes in a zip file The name cor responds with the version of the software For example V1_00_3 zip 1 Extract the zip file 2 Copy or move the folder 42 S_CPU 1 to the USB drive Preparing the software firmware Updating the software firmware Important first setting Important first setting In the service menu the parameter commision ...

Page 32: ...oor Time will be deducted in case of A smaller load A warmer load defrosted Higher mains voltage Note that In case the time or temperature will be changed in the cooking program the heat number will be adapted with this amount C C Extra time Cooking time Temperature curve with half load The automatic cook correction facility will automaticly add or deduct time to the pro grammed cooking time in or...

Page 33: ...C Eco function no no yes Audio Audio setting 1 1 11 Audio factor 100 1 100 Test audio Sound set Marimba Marimba Bell Beeper key board beep on on off Filter capacity 50 30000 or for infinite Lime filter Remaining capacity of lime filter Lime filter replaced no yes Clean screen time 60 10 60 sec Store number Reference cook Recipes USB Recipes USB Add recipes USB Service 4878 device type LDR ac gas T...

Page 34: ... 15 Final time 1 min 1 15 min Shine rinse time 5 min 1 30 min Clean water supply supply time 1 65 sec 1 120 supply time 2 65 sec 1 120 add water interv 20 min 1 60 add water time 5 sec 1 30 Clean sanitation sanitation step no no yes sanitation time 20 0 30 min sanitation temp 230 F 110 C 25 125 C Deep clean warning 0 0 30 Daily clean warning 0 0 30 Force cleaning on on off Quick clean disabled ena...

Page 35: ...at up time 0 sec Actual heat up time 0 sec Heat up program no yes Heat up time reset no yes Lights out Disabled Disabled enabled Wifi Smartphone Blocked Blocked Alowed Wifi smart Cloud Disabled Disabled enabled Wifi RSSI no yes Wifi Auto Restart 60 0 240 Start Config no yes Reset Wifi Chip no yes Fact reset settings no yes Fact reset recipes no yes Fact reset data no yes Commision reset no yes Com...

Page 36: ...t Reset light time no yes Pump Reset Pump time no yes Start End Counters started recipes ended recipes started quick clear ended quick clean started daily clean ended daily clean started full descale ended full descale started short descale ended short descale Reset Start Ends no yes UTC System time Commission time Limefilter time ...

Page 37: ... Audio setting Option to set the desired audio sound tone Audio factor Option to adjust the audio volume Test audio Function to test the set audio options Sound set Option to set the desired sound melodie key board beep Option to activate or deactivate the beep at the touch of the key board Filter capacity Option to set the actual filter capacity of the used water filter system in relation to the ...

Page 38: ...ture during cycle 3 Soap safe temp Sets the safe temperature to cool down to before soap can be added to the oven at the beginning of the cleaning cycle Cooling temp Set temperature to cool down to before the cleaning starts Clean Times Hot rinse time Set time for hot rinse step in cleaning cycle Rinse time Set time for rinse step in cleaning cycle Drain time Set time for drain open step in cleani...

Page 39: ... to the rotisserie Initial heat up time Recorded heat up time during initial cook Actual heat up time Recorded heat up time during last cook Heat up program Yes activates the heat up program and shows the heatup time in seconds Note if the oven is to hot when the heatup is activated it will cool down first Heat up time reset Resets the recorded heatup times Lights out Option to disable or enable t...

Page 40: ...al Total hours added time Yes resets the manually added total Total hours of cook corrections Yes resets the cook corrections total Output Coun ters Shows hours of heater activation Resets the heater counter Shows hours of blower activation Resets the blower counter Shows hours of rotor activation Resets the rotor counter Shows hours of light activation Resets the light counter Shows hours of pump...

Page 41: ...22 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 ELECTRICAL TESTS Thermistor PH1 208 240V 50 60Hz 1 8A 5uF 400V Thermally protected Blue Red Black White White Blower of rotisserie MEASURING THE BLOWER MOTOR ...

Page 42: ...is at the highest position The capacitor is now charged with 500VDC Leave it for a few seconds and then put the wires together A loud spark must arise If not the ca pacitor is leaking loosing its charge It is also possible to charge the capacitor by shortly con necting it to the mains supply 208V The same spark must arise Do this a few times The capacitor will not be charged when the leads are dis...

Page 43: ...istance overview for the PT1000 sensors C PT1000 20 921 60 10 960 90 0 1000 00 10 1039 00 20 1077 90 25 1097 40 30 1116 70 C PT1000 40 1155 40 50 1194 00 60 1232 40 70 1270 00 80 1308 90 90 1347 00 100 1385 00 110 1422 00 C PT1000 120 1460 60 130 1498 20 140 1535 80 150 1573 10 200 1758 43 250 1940 81 300 2120 30 PT1000 sensor Brown White White A MEASURING THE ROTOR DRIVE MOTOR MEASURING THE PT100...

Page 44: ...24V Page 44 ELECTRICAL TESTS Service Manual LDR 8s ACPKII form 9120934 rev 02 2022 Valve position closed in this view Pull to open manual Ccw open Cw close MEASURING THE PUMP Pressure switch 2 Amp at free run 5 6 Amp at full load MEASURING THE MOTOR VALVE ...

Page 45: ...top panel Remove the top panel and the blower panel on the inside to reach the blower motor and the heating element Placing of temperature sensors is at the top side 1 CPU LCD board and key board 2 Power I O board 3 Hi Limit thermostat 4 Gas mixture blower 5 Burner safety control and gasvalves be hind the red box 6 Speaker 7 Cooling fan also at opposite side 8 USB socket 9 Rotor drive motor 10 Fus...

Page 46: ...46 SERVICE PROCEDURES Service Manual LDR 8s ACPKII form 9120934 rev 02 2022 23 Blower motor 24 Hi limit sensor 25 PT1000 sensor 26 Illumination 27 Heat exchanger 28 Turbine Top view with removed top panel Inside view with removed blower panel ...

Page 47: ... with pressure plate 7 Disconnect the blower wiring 8 Unscrew 4 nuts 9 Take out the motor Mounting the blower assembly This has to be done in reversed order from disassembling Very important First mount the motor and tighten the 4 nuts thorougly Then mount the shaft seal Never loosen or tighten the 4 nuts from the motor afterwards If this is necessary then first loosen the shaft seal Check the rot...

Page 48: ...anel at the operator panel side 2 Mark the position of the motor on the bracket 3 Take the rotor shaft out of the cooking cavity 4 Unscrew the 5 bolts from the shaft seal mounting plate 5 Slide the mounting plate and lip seal from the drive arm 6 Put the drive arm If applicable in the position as shown This can be done ma nually if necessary by turning the fan blade on the motor 7 Disconnect the w...

Page 49: ...have receptacles mounted then these have to be cut off and the wires stripped Note that the white wire marked A is longer 4 Hook in the rotor and check the axial play This should be 2 5 3mm 3 32 4 32 5 Put power on the unit and test the rotation of the rotor Interchange the two white wires if wrong The air flow should go up 6 Check if the drive arm in top position has the same distance to the side...

Page 50: ...Page 50 SERVICE PROCEDURES Service Manual LDR 8s ACPKII form 9120934 rev 02 2022 ...

Page 51: ...l The lime filter needs to be replaced and in the manager menu the parameter lime filter replaced needs to be put on yes The maximum amount of water has been used and a new filter cartridge needs to be placed The water hardness setting in the service menu is wrong No filter is connected The wa ter hardness setting has to be set to in the service menu Please clean first The cleaning program did not...

Page 52: ... parameters Wrong cooking program Hi Limit thermostat triggered Hi limit thermostat triggered due to transport hi vibrations Defective hi limit thermostat Defective temperature sensor temp too high Bad cooking results une ven cooking Air circulation problem Fanblade loose Blower defect coil or bearing or thermistor open 140 C Capacitor of blower defect Suction grid of ventilator plate blocked Too ...

Page 53: ... by transport operator Hinge loose Leakage of steam at the door Door not right adjusted Light does not switch off Power stays on the lamps Contactor malfunction contacts sticking Oven cavity fills up with grease Drain grid clogged Cleaning instructions neglected Grease drain blocked Unit is cooking porc meat and in cold envi ronment The grease gets solid drain heating required Drain valve malfunct...

Page 54: ... on the right place Wrong amount detergent Drain issue Sewer drain malfunction Q5 Drain hose not installed properly Grease drain malfunction Q4 cleaning proces started while unit is still loaded with oil Rinse issue Suction filter blocked Malfunction of rinse valves Q2 Q3 Malfunction of pump Malfunction of valve at suction side Q1 Black brown spots on the bottom filter screens Detergent not dissol...

Page 55: ... gril ling time is too long Wiring Check the wiring Element malfunction Check the current with AC current tester Safety ther mostat Contactor does not switch on after starting of program Wiring Check the wiring Thermostat malfunction Check if the thermostat is making contact Contactor swit ches off before reaching the ad justed tempera ture in program Thermostat malfunction Check if the thermostat...

Page 56: ...ing process Broken capacitor Check repace capacitor Seal of drive motor shaft Grease leaking Seal deteriorated Replace seal Be sure that the motor shaft comes through the center of the hole properly alligned and thorougly fastened After that mount the seal Refer to chapter service procedures Seal not properly moun ted Blower Blower doesn t run and or Main fuse burned Wiring Check the wiring Check ...

Page 57: ...ne or more keys don t function Check flat cable connection between CPU board and keypad touch screen Do a hard reset Replace key pad or CPU board Keypad touch screen has bad reaction Difficult to ope rate Wrong parameter setting Check parameter setting in Service menu Keypad s touch screen react strange automatic Automatic stop ping of program Moist on or running over the keypad 1 Check for conden...

Page 58: ... Check wiring and plugs sockets on the I O board Valve does not open durng rinsing Motor valves left and right rinse See below over view Q2 Q3 No water comes out of the spray ers Both valves stay closed Check function of valve in I O test Check wiring and plugs sockets on the I O board Water comes out of both sprayers all the time Both valves stay open Check function of valve in I O test Check wir...

Page 59: ...Q1 Q5 Q4 Page 59 Page 59 TROUBLE SHOOTING Service Manual LDR 8s ACII form 9120934 rev 02 2022 HYDRAULIC OVERVIEW Suction filter Descaling filter By pass on zero ...

Page 60: ...54 23 23 46 13 14 14 40 12 6µF 51 15 29 18 47 21 5 20 10 6 27 52 12 26 22 36 32 36 43 36 39 45 38 43 32 42 32 44 31 41 36 32 9 33 34 19 10 11 11 28 24 56 53 4 48 48 30 Page 60 Service Manual LDR 8s ACPKII form 9120934 rev 02 2022 LDR 8S AC GAS ELECTRICAL PARTS EXPLODED VIEWS AND PARTSLISTS ...

Page 61: ...ble 1 26 9292113s Ignition set gasket included 1 1 27 9221075 Gasmixture blower 1 1 28 9291022s Gas valve 1 1 29 Burner safety controller G20 natural gas 1 1 30 9291111 Pressure switch 31 9191218 Fuse holder Euro ABB 2 32 9191222 End Clamp Clipfix 35 5 PHX 10 33 9191238 Plug in bridge FBS 2 6 PHX 3 34 9191236 Plug in bridge FBS 4 6 PHX 1 36 9191240 Terminal PT 4 GY 4 qmm PHX 13 37 9191241 Terminal...

Page 62: ...4 5 6 34 35 36 37 38 39 1 5 4 6 1 1 1 5 10 3 2 7 1 5 10 3 2 7 1 8 9 13 16 58 57 60 59 63 62 65 66 64 67 74 77 76 75 68 2x 1x 79 69 70 EXPLODED VIEWS AND PARTSLISTS Page 62 Service Manual LDR 8s ACPKII form 9120934 rev 02 2022 LDR 8S AC GAS ELECTRICAL PARTS ...

Page 63: ...inputs 2 62 3701231 Crimp contact outputs 63 9291179 Plug 3p outputs 64 9291170 Plug 5p power 65 9291174 Plug 2p output 66 9291173 Plug 6p outputs 67 9310851s Wire repair set 24V outputs 2 68 9310852s Wire repair set 208V outputs 2 69 9340804 Wiring harness gas mixture blower control 1 2 70 9340805 Wiring harness burner control 1 2 74 0601466 Crimp contact male M N L 75 9291014 Socket 5p Mate N Lo...

Page 64: ...7 853 872 25 55 54 92 98 872 968 967 3 969 872 1 8 2 EXPLODED VIEWS AND PARTSLISTS Page 64 Service Manual LDR 8s ACPKII form 9120934 rev 02 2022 LDR 8S AC GAS CONTROL PANELS ...

Page 65: ...nt 1 9292280s CPU LCD board s control 1 1 2 9292282s CPU LCD board s control without WIFI 1 1 3 9311046s Speaker 1 1 7 9310161 USB socket ass 1 8 9311047 Cable speaker s control 1 25 9291012 USB cable 1 54 9291002 Pedestal button 1 55 9291003 Switch block 1 92 Operator panel ass LDR8s AC Right contr 1 2 98 9314170s Panel customer side L R ass LDR8s AC for rotor button 1 ...

Page 66: ...124 126 956 137 123 912 138 135 136 137 128 108 141 891 812 3x 140 141 891 812 3x 106 107 109 110 EXPLODED VIEWS AND PARTSLISTS Page 66 Service Manual LDR 8s ACPKII form 9120934 rev 02 2022 LDR 8S AC GAS DOORS ...

Page 67: ... Left turning LDR8s AC 1 2 109 9348511s Ass Inner door Right turning LDR8s AC 1 2 110 9312163 Soap cartridge holder 1 1 123 9310411 hinge top right 1 124 3702342 Collar bush 10x5x3 5 16 125 2103209 Plug Ø 30mm 4 126 9293008 Door handle 2 128 9298101s Doorhandle set TDR7 8 135 9312014 Positioning pin door hinge 2 136 9312112 Bearing bush lower hinge 2 137 9172054 Collar bearing bronze 2 138 9312111...

Page 68: ... 822 834 162 163 164 165 161 160 13 14 14 163 48 166 167 896 822 834 822 834 168 169 13 163 164 163 170 173 174 172 10 19 175 866 832 EXPLODED VIEWS AND PARTSLISTS Page 68 Service Manual LDR 8s ACPKII form 9120934 rev 02 2022 LDR 8S AC GAS LIGHTING AND SENSORS ...

Page 69: ...0 9314113 Cover lamp 2 161 9314114 Mounting bracket lamp fixture 2 162 9312054 Seal top 2 163 9312055 Seal light for lamp 500W 2 1 164 9312020 Glass oven illumination 2 1 165 9314330 Cover profile oven illumination 2 166 9314331 Spacer plate 2 167 9314334 Bracket lamp holder 2 168 9310071s Service kit 2 lamp fixtures 169 9312055s Lamp replacement kit 1 170 9311029s Lamp holder kit 172 9110072 Clam...

Page 70: ...219 218 217 800 956 804 804 812 832 18 213 237 235 236 238 200 203 201 202 920 202 203 920 931 832 832 EXPLODED VIEWS AND PARTSLISTS Page 70 Service Manual LDR 8s ACPKII form 9120934 rev 02 2022 LDR 8S AC GAS ROTOR ...

Page 71: ...01 9340416 Rotor shaft 1 202 9314220 Rotor disk 2 203 9302027 Support pin meat baskets 16 206 9310180s Bearing ass rotor TDR7 8ac 1 2 210 9290444 Suspension plate rotor motor 1 213 9172078 fan blade 150mm 1 216 9312019 Seal 3 2 217 9314126 Pressure ring 5 holes 1 218 9312002s Shaft seal 5 holes 1 219 9314125 Reinforcement ring 5 holes 1 235 9342007 Meat basket 236 9340201 Meat basket set of 7 237 ...

Page 72: ...2 27 267 268 269 270 276 26 278 263 264 265 266 273 275 274 28 29 262 804 896 280 281 282 283 284 285 286 282 287 288 289 52 30 279 26 272 273 274 EXPLODED VIEWS AND PARTSLISTS Page 72 Service Manual LDR 8s ACPKII form 9120934 rev 02 2022 LDR 8S AC GAS BLOWER HEATING ...

Page 73: ...115 Blower panel grid ass 262 9340409 Suspension blower panel 2 263 9342008s Heat exchanger 1 264 9342017 Insulation 1 265 9342018 Insulation 1 266 9344038 Cover insulation R 1 267 9344039 Cover insulation L 1 268 9291106 Clamp 1 269 9342010 Elbow ass 1 270 9292107 Insulation elbow 1 271 9291018 Spring for insulation exhaust pipe 2 272 9342019 Gasket burner 1 1 273 9340412 Burner 1 274 9292103 Gas...

Page 74: ... 313 313 313 359 312 309 310 379 375 375 375 364 363 362 361 365 360 318 315 309 21 316 308 327 328 47 319 324 317 317 345 348 346 49 371 314 350 349 314 325 316 318 22 20 20 351 EXPLODED VIEWS AND PARTSLISTS Page 74 Service Manual LDR 8s ACPKII form 9120934 rev 02 2022 LDR 8S AC GAS CLEANING SYSTEM ...

Page 75: ... 2 313 9313016 Hose 13x23 3 m 314 9311028 Reducing bushing 3 4 x1 2 SS 1 315 9311009 Union conicle 1 2 M F SS 3 316 3721047 Hexagon nipple threaded 1 2 M M BSP 7 317 3721029 Hexagon nipple threaded 3 4 M M BSP 2 318 3721046 Tee threaded 1 2 F F F BSP 3 319 9301028 Tee threaded 3 4 F F F BSP 1 324 9301006 Welding nipple 3 4 1 325 9310401 Suction filter 1 2 327 9191203 Water supply hose 1 328 919122...

Page 76: ...401 408 411 410 409 412 415 414 410 416 418 417 419 458 459 456 457 460 461 452 453 450 451 454 455 454 456 EXPLODED VIEWS AND PARTSLISTS Page 76 Service Manual LDR 8s ACPKII form 9120934 rev 02 2022 LDR 8S AC GAS SHEET METAL ...

Page 77: ...e rotor motor 1 414 9310442 Support casco rear 1 415 9310441 Support casco front 1 416 9340408 Suspension doors 1 417 9344015 Reinforcement L 1 418 9344016 Reinforcement L top 1 419 9314188 Strip insulation 2 450 9313003 Insulation L 1 451 9313007 Insulation L front 1 452 9313005 Insulation L middle 1 453 9313008 Insulation L rear 1 454 9343010 Insulation top front rear 2 455 9343013 Insulation to...

Page 78: ...04 505 506 507 508 500 509 501 510 502 511 508 506 506 511 511 512 981 513 893 829 829 982 EXPLODED VIEWS AND PARTSLISTS Page 78 Service Manual LDR 8s ACPKII form 9120934 rev 02 2022 LDR 8S AC GAS UNDERFRAME ...

Page 79: ...0 9314603s Side panel L ass 2 501 9344114s Rear panel ass 1 502 9344603s Side panel R ass 1 503 9344117 Panel box 1 504 9340430 Casco 1 505 9344108 Driptray 1 506 9314604 Spring 2 508 9190177 Swivel castor with brake 1 509 9344115 Bottom plate 1 510 9191099 Bucket plastic 11 3 ltr 1 511 9070840 Grommet ø24xØ28 1 512 2103244 Square plug 40mm 1 513 9191102 Collar bearing 1 ...

Page 80: ...ead 859 4312810 Socket set screw M3x6 SS 861 4285151 starlock washer 6mm 862 9191041 Circlips E type for 6mm shaft 863 4287540 Screw M4x10 BNP Pos Part nr Description 864 4285319 Screw 4 8x13 ZP Self drilling and tapping 866 4287620 Screw 4 2x12 NP self tapping 868 4285078 Nut 1 4 bsw ZP 871 9191049 Set screw M5x5 black 872 4285010 Nut M3 ZP with lockwasher 873 3701248 Spacer 7mm Ø3 2x6 NP 874 014...

Page 81: ...5 ø8xØ30 ZP 953 0197807 Screw M4x30 slotted ZP 954 4285084 Screw 4 8x19 ZP Self drilling and tapping 955 9008217 Blind rivet 4x8 6 956 9174680 Washer ø5 2xØ20x2mm 957 4285047 nut M8 hexagon thin DIN 439B 958 0195783 Screw M10x30 sock button head 959 9191108 Wing screw M6x10 SS 960 0141204 Screw M4x16 Pan head SS 961 0149210 Screw M5x6 Pan head 962 0141539 Screw M5x10 SS countersunk 963 4288233 Scr...

Page 82: ...8 3 1 2 4 5 6 38 39 37 36 35 34 J2 23 22 60 61 CASCOVALVE Q4 GREASE DRAIN K6 RINSELEFT W1 Q5 WATERVALVE SEWERVALVE 1 2 3 J32 1 2 3 J33 1 2 3 J41 1 2 3 J42 1 2 3 J51 1 2 3 J52 1 2 3 J61 1 2 3 J62 1 2 3 YE RD BU PWR IN 62 63 1 2 3 0V Q valves have CR03 wiring Q1 RELAY RESET GAS CB3 CB3 24V CB3 3 K5 J31 M6 M5 K1 K2 CB2 12 RD YE BU BU YE RD 3 2 CB3 2 H1 H2 P1 PUMP SUPPLY BK RD P2 CB3 CB3 CB3 1 1 1 RD ...

Page 83: ... TH HIGHLIMIT 320GR THERMOSTAT X3 10 OR X3 3 YE 115V X1 3 GY 75 BlowerRG128 2 1 4 5 X3 1 WH X3 9 BU X3 5 BK X3 13 GY M4 115V GR J12 1 RD J12 2 47 35 10 YEX1 BNX1 78 77 9 76 WHX1 1 36 40 115V 205V 225V WHITE BLACK RED GREY YELLOW T2 C1 13 12 11 10 9 8 7 6 5 4 3 2 1 38 33 44 42 17 10 75 C1 76 22 7 9 39 M1 WH A 15 40 45 M1 WH 34 46 C2 2 C2 1 43 13 37 11 14 41 14 15 12 X1 BK 8 16 18 32 49 47 X1 OR 23 ...

Page 84: ...51 J52 J61 J62 6 4 3 1 2 J2 5 24Vdc PWR in R1 R6 R5 R7 R8 R9 R10 R11 R12 R13 R2 R4 R3 1 1 4 1 4 1 4 1 4 1 4 1 1 1 1 1 1 1 1 1 1 1 1 Signal Signal 5 Vdc Gnd Gnd J16 J17 J3 J4 J5 J6 J33 J31 J41 J51 J61 J32 J42 J52 J62 J7 J11 PWR Page 84 Service Manual LDR 8s ACPKII form 9120934 rev 02 2022 ELECTRICAL DIAGRAMS OVERVIEW OF I O BOARD WITH INTERFACE BOARD Input connectors J1 Power socket J1 1 PE J1 3 L1...

Page 85: ...Service Manual LDR 8s ACII form 9120934 rev 02 2022 ...

Page 86: ...Service Manual LDR 8s ACPKII form 9120934 rev 02 2022 ...

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