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Fri-Jado LDR-8 S AC Service Manual

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SERVICE MANUAL
LDR-8 S auto-clean Electric
LDR-8+8 S auto-clean Electric
- 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 Manual LDR-8 S ac Electric
form 9124934 rev. 07/2023
WWW.FRIJADO.COM
K

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Summary of Contents for Fri-Jado LDR-8 S AC

  • Page 1 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 LDR-8 S ac Electric form 9124934 rev.

  • Page 2: Table Of Contents

    TABLE OF CONTENTS Table of contents: Installation ..............................6 Software ..............................18 Electrical tests ............................42 Service procedures ..........................46 Trouble shooting ............................ 56 Exploded views............................65 Electrical diagrams..........................89 Service Manual LDRac form 9124934 rev.07/2023 Page 2 PKII...
  • Page 3 TABLE OF CONTENTS Versions Version Issue date Remarks dd/mm/yy 20220930 30/09/2022 First release 20230721 21/07/2023 LDR stacked added + update software and scematics Service Manual LDRac form 9124934 rev. 07/2023 Page 3 PKII...
  • Page 4 TABLE OF CONTENTS Service Manual LDRac form 9124934 rev.07/2023 Page 4 PKII...
  • Page 5 TABLE OF CONTENTS Service Manual LDRac form 9124934 rev. 07/2023 Page 5 PKII...

  • Page 6: Installation

    LDR-AC INSTALLATION LDR-8 S AC, TECHNICAL DATA Consult the identification plate to get the proper specifications of the unit. The electrical data may vary from country to country. American models Models LDR-8 s AC LDR-8+8 s AC Dimensions approx. Width...
  • Page 7 LDR-ac Installation European models Model LDR-8 s AC LDR-8+8 s AC Dimensions Width 1320 1290 Depth Height 1800 2130 Weight Gross Maximum ambient °C temperature Sound pressure dB (A) < 70 < 70 Electrical installation Voltage 3N ~ 400/230 3N ~ 400/230...
  • Page 8 LDR-ac Installation INTRODUCTION • Unpacking of the unit. • Remove the pallet under the unit with the help of a fork lift. • Put the unit on his location. • Check if there is enough free space around the unit (see installation drawing). •...
  • Page 9 LDR-ac Installation Remove screws (front 4x and back 4x) Cut straps, remove box and tempex. Fasten the ramps ! Fasten the ramps ! Keep locked ! Keep locked ! Place the ramps in front of the pallet Tilt the unit slightly and remove the front beam. and fasten them.
  • Page 10 LDR-ac Installation LOCATION The oven must be installed on a level surface. The installation location must allow adequate clearan- ces for servicing and proper operation. The oven must be protected against falling moisture ! IMPORTANT: Make sure you leave sufficient space around the rotisserie to easily remove or in- sert the rotor.
  • Page 11 LDR-ac Installation CASTORS The LDR ac is placed on a stand with 4 locking swivel castors. TETHERING OF THE UNIT Warning: Safety standards require that, when this appliance is properly connected to the electrical power supply using flexible conduit, adequate means be provided to limit movement of the ap- pliance without depending on or transmitting stress to the electrical conduit.
  • Page 12 LDR-ac Installation POWER, WATER AND DRAIN CONNECTIONS LDR8 AC The Power, water and drain connections can be found underneath the unit. 200-230 V USA models. Remove the side panel to get access to the connection block E PE 400 V European models Power connection Cee form 32 A L= 2,5 mtr (98”)
  • Page 13 LDR-ac Installation WATER REQUIREMENTS The supplied tap water must have the following conditions: 1. Minimum pressure 200 kPa (2 bar) 2. Maximum pressure 500 kPa (5 bar) 3. Maximum water temperature 40 °C (100 °F) 4. Acidity pH 7.0 - 8.0 5.
  • Page 14 Max. 0.9 meter / 35 inch EXTRACTION OF THE ROTISSERIE An extraction hood is prescribed when the unit is NOT delivered with the special Fri-Jado Exhaust Hood mounted on it. The LDR 8 produces about 20 m³ (700 cf) vapour during a cooking cycle. When placing the rotis- serie under an extraction hood, the following guide lines have to be considered: •...
  • Page 15 LDR-ac Installation GREASE COLLECTION Place the bucket, which is delivered with the unit, inside the stand under the drain pipe. It is also possible to put other containers in the underframe to collect the grease. Note 1: In one run, 8 liters (1.75 gallon) grease can come out. Note 2: The temperature of the grease can go up to 80 °C (176 °F).
  • Page 16 LDR-ac Installation LDR8 AC ON STAND >100 (4”) 1845 (72 5/8”) >50 (2”) Location of mains connection 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 ≥...
  • Page 17 LDR-ac Installation LDR-8+8 S AC Service Manual LDRac form 9124934 rev. 07/2023 Page 17 PKII...

  • Page 18: Software

    SOFTWARE “S” CONTROLLER (TOUCH SCREEN) SWITCHING ON Main functions Other symbols Touch the screen somewhere Language Pause Home screen Extra time ON / OFF or stop program Continue Recipes menu Create recipe Home screen Edit recipe Touch the ON / Cleaning program OFF symbol Confirm...
  • Page 19 SOFTWARE RUNNING A COOKING PROGRAM Push recipes icon Choose program Check fat container and Start program push “continue” Change fat container Cancel Continu The below 4 steps are only applicable in case the cooking program has a pre-heat step. Preheat starts. Preheat done, open the Load products and close Push...
  • Page 20 SOFTWARE CREATING A COOKING PROGRAM Chose product icon and fill in recipe name. Push recipes icon Push icon Chose or change step name if applicable. Drag up for an extra cooking step. Chicken Create Recipe My Recipe Other name if applicable Push time and temperature and adjust.
  • Page 21 SOFTWARE EXAMPLE OF ERROR MESSAGE In the “log” menu the er- Select the error Example motor failure Meta data is shown during cooking. ror can be found Motor failure In manager menu: Go to the manager menu to clear the error. Scroll to “Clear errors”...
  • Page 22 SOFTWARE THE CLEANING PROGRAM Push cleaning icon Choose program If unit is too hot, it will Now it is asked to place cool down first. the detergent. Follow the instructions that can be found in the container with detergent. Place the detergent. Push to pause, if appli- Cleaning program has...
  • Page 23 SOFTWARE CLEANING PROCESS STEPS & PARAMETERS LDR AC Index Parameter setting Operator action / delay Proces stage Proces cycle Service Manual LDRac form 9124934 rev. 07/2023 Page 23 PKII...
  • Page 24 SOFTWARE 2 PUMPS SYSTEM AND VALVES IN ACTION DURING CLEANING Valve position during cooking cooking 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.
  • Page 25 SOFTWARE 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 the heating on.
  • Page 26 SOFTWARE I/O TEST Gain access to the service menu 4878 Select “I/O test” “Analog input” shows PT1000 temperature (in 0,1 degrees) Example below is 67°C “Digital inputs” is showing the available inputs and also which contacts are closed. J13 shows that the door is closed.
  • Page 27 SOFTWARE Device Relay Connec- 2 pumps system M1 M1 BROWN BROWN WHITE WHITE R1 -> J2-4 WHITE/A WHITE/A M1 Rotor J2-4 Rotor motor M2 M2 R3 -> J2-3 P1 / P2 P1 / P2 M2 Blower J2-3 Blower Q3 / K4 Q3 / K4 K1 + K2 J2-1...
  • Page 28 SOFTWARE EXCHANGING DATA WITH THE USB DRIVE The password for service is 4878. Once the service menu is entered, also the manager menu is unlocked. Copies recipes from the controller to the USB drive Copies recipes from the USB drive to the con- troller.
  • Page 29 SOFTWARE UPDATING SOFTWARE TDRAC (S-CONTROL) Preparing the software (firmware) 4. The following messages appear Bootloader version V4.03.04 The software comes in a .zip file. The name cor- -USB stick found responds with the version of the software. For starting upgrade example: V1_00_3.zip.
  • Page 30 SOFTWARE AUTOMATIC COOK CORRECTION The automatic cook correction facility will automaticly add or deduct time to the pro- grammed cooking time in order to have constant cooking quality. To activate it, the parameter “auto correct” has to be put on “time”. Go to the manager menu -->...
  • Page 31 SOFTWARE DEFAULT PARAMETERS LDR-AC Service Manual LDRac form 9124934 rev. 07/2023 Page 31 PKII...
  • Page 32 SOFTWARE Latest software and settings files are available on the Fri-Jado resource library. https://www.frijado.com/resource-library/ Service Manual LDRac form 9124934 rev.07/2023 Page 32 PKII...
  • Page 33 SOFTWARE Service Manual LDRac form 9124934 rev. 07/2023 Page 33 PKII...
  • Page 34 SOFTWARE Service Manual LDRac form 9124934 rev.07/2023 Page 34 PKII...
  • Page 35 SOFTWARE EXPLANATION OF PARAMETERS Level 1 Level 2 Level 3 Change Pin code Option to change the manager pin code Toggle Light Option to switch on or off the interior light. Temperature unit Change the temperature units from Fahrenheit to Celcius or from Clecius to Fahrenheit. Volume unit filter Change the volulme units from Liters to Gallon or from Gallon to Liters.
  • Page 36 SOFTWARE Level 1 Level 2 Level 3 language Option to select the desired language Eco variable Option to set the influence of the Eco mode save errors Option to save the error log/history to a USB key. clear error history Option to clear the error log/history RS485 debugging Option to activate or deactivate the RS485 debugging...
  • Page 37 Wifi Smartphone Optin to allow a connection to an Smartphone Wifi smart Cloud Option to enable a connection to the Fri-Jado Smart Connect website. Wifi RSSI Shows the signal level of the WiFi connection. Values are between -101dBm and -1dBm. In practice values are between -85dBm and -25dBm.
  • Page 38 SOFTWARE Level 1 Level 2 Level 3 Customer ID By entering the a maching customer code the correct story boards and explanations are given in the help function Restart soft This performs a 'soft' reboot of the entire S control software. This means that the entire soft- ware restarts internally without an external electrical reset signal being issued.
  • Page 39 SOFTWARE CLEANING PROCESS LDR AC (3 STEPS) ( PARAMETER “CLEANING CYCLES) Cycle 1 Cycle 2 Cycle 3 (shine) Cooling •Cool down <75°C [Clean temp 25-60°C] Rinsing Rinsing Rinsing •Water supply time 70 sec. •Water supply time 70 sec. •Water supply time 70 sec. [Clean Cycle 1 1-120 sec.] [Clean Cycle 1 1-120 sec.] [Clean Cycle 1 1-120 sec.]...
  • Page 40 SOFTWARE Service Manual LDRac form 9124934 rev.07/2023 Page 40 PKII...
  • Page 41 SOFTWARE Service Manual LDRac form 9124934 rev. 07/2023 Page 41 PKII...

  • Page 42: Electrical Tests

    ELECTRICAL TESTS 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. MEASURING THE HEATING ELEMENTS ±600Ω Heating element LDR 8 200-208V (USA) 230V (EUR) E1 (2x) 3000W 14,5 Ω...
  • Page 43 ELECTRICAL TESTS The 6µF capacitor General >50 MΩ Even with a capacitance meter it is impossible to 6 µF Insulation test determine for sure if the capacitor is ok or not, because it can be leaking when it is connected to 500V mains power.
  • Page 44 ELECTRICAL TESTS MEASURING THE ROTOR (DRIVE) MOTOR White 120 Ω Brown 240 Ω 120 Ω White (A) ∞ MΩ 500V MEASURING THE PT1000 SENSOR The oven temperature is controlled by a PT1000 sensor, mounted in the top at the PT1000 sensor side.
  • Page 45 ELECTRICAL TESTS MEASURING THE MOTOR VALVE >1MΩ >1MΩ >1MΩ Valve position. closed in this view 24V= Pull to open manual. Ccw = open Cw= close 24V= 24V= MEASURING THE PUMP 2 Amp. at free run 5-6 Amp. at full load 0 Ω...

  • Page 46: Service Procedures

    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. ACCESS TO SERVICE PARTS LDR-AC Side view Unscrew 4 screws and open the panel from the electric compartment .
  • Page 47 SERVICE PROCEDURES Close up view of water inlet valves and drain valves 23. Blower motor 24. 5 pole socket / plug connection of blower 25. Connections of heating element. 26. Illumination 27. Heating element Top view 28. Turbine 29. PT1000 sensor Inside view (with removed blower panel) Service Manual TDRac form 9120931 rev.
  • Page 48 SERVICE PROCEDURES ACCESS TO SERVICE PARTS STACKED UNITS Service Manual TDRac form 9120931 rev.07/2023 Page 48 PKII...
  • Page 49 SERVICE PROCEDURES Service Manual TDRac form 9120931 rev. 07/2023 Page 49 Page 49 PKII...
  • Page 50 SERVICE PROCEDURES BLOWER MOTOR Dismounting the blower assembly in the LDR8ac. 1. Remove both side panels and the top pa- 2. Remove the blower panel. Slacken the nuts, move the panel a little sidewards and take it out. 3. Remove the M5 nut and washer from the motor shaft 4.
  • Page 51 SERVICE PROCEDURES Dismounting the blower assembly from the inside. 1. Remove the blower panel. Slacken the nuts, move the panel a little sidewards and take it out. 2. Unscrew 10 screws around the turbine. The assembly will come down a little. If not, the seal is sticking.
  • Page 52 SERVICE PROCEDURES HEATING ELEMENT Dismounting the heating element. 1. Remove both side panels and the top pa- nel. 2. Remove the blower panel. Slacken the nuts, move the panel a little sidewards and take it out. 3. Unscrew the three M4 nuts that secure the heating element to the ceiling.
  • Page 53 SERVICE PROCEDURES ROTOR DRIVE MOTOR Dismounting the rotor motor: 1. Remove the side panel 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.
  • Page 54 SERVICE PROCEDURES Centering of Mounting the rotor motor shaft in hole 1. Mount the motor on the bracket using the previous made mark (see #2 from disassembling). 2. The motor shaft should come through the center of the hole!! 3. Connect the wiring of the (new) motor. See previous page for position of wires.
  • Page 55 SERVICE PROCEDURES Service Manual TDRac form 9120931 rev. 07/2023 Page 55 Page 55 PKII...

  • Page 56: Trouble Shooting

    TROUBLE SHOOTING OVERVIEW OF ERROR CODES LDR AC. Error message Description Possible causes Sensor overflow The temperature sensor input Wiring loose reads higher than 320°C (600°F). Broken sensor Broken I/O board In resistance, this is higher than 2200Ω. Sensor underflow The temperature sensor input Wiring shorted reads lower than 0°C (32°F).
  • Page 57 TROUBLE SHOOTING TROUBLE SHOOTING BY SYMPTOM. Symptom Possible cause Caused by Unit will not switch on. Power disconnected Power plug disconnected Mains switch in OFF position. Mains breaker open Short circuit or insulation problem Fuse(s) blown Power surge Check fuse(s) on the electric panel Wiring problem Wiring loose of plugs or sockets inside and out- side of unit.
  • Page 58 TROUBLE SHOOTING Symptom Possible cause Caused by Mains fuse or breaker Short circuit or insulation Mains plug burned, or wet switched off problem Heating element broken Wiring shorted or wet Rotor drive motor does Power stays on the motor Rotor switch, if applicable in pass through not stop units, pushed in.
  • Page 59 TROUBLE SHOOTING Symptom Possible cause Caused by Bad cleaning result. Water issue Water tap closed Check parameter settings! Descale filter saturated No descaling filter applied while the water hardness is high Detergent issue Cleaning cartridge not placed on the right place Wrong (amount) detergent Drain issue Sewer drain malfunction (Q5)
  • Page 60 TROUBLE SHOOTING TROUBLE SHOOTING BY PART / FUNCTION. TROUBLE SHOOTING BY PART / FUNCTION. Descrip- Symptoms Possible cause Action tion of part / function Inside door Broken glass Slamming of door. Give instruction to operator. Fastening bolts and nuts Tighten all fastenings. are loose.
  • Page 61 TROUBLE SHOOTING Descrip- Symptoms Possible cause Action tion of part / function Drive motor Motor doesn’t Wiring. Check the wiring. Check the power to the motor. Coil malfunction. Check insulation value of coil with Megger and / or on 500V. Minimum value is 0.5 MΩ. main fuse burned Check resistance of the coils.
  • Page 62 TROUBLE SHOOTING Descrip- Symptoms Possible cause Action tion of part / function PT-sensor Temperature Resistance of sensor lower, Replace sensor inside rotisserie caused by moist inside higher than set Short circuit in sensor. Replace sensor temperature Sensor not in right positi- Check / adjust position of sensor on.
  • Page 63 TROUBLE SHOOTING Descrip- Symptoms Possible cause Action tion of part / function Pump Not pumping Suction valve Q1 Check the valve if it is closed while the wa- (9311008s) malfunctio- terinlet valve is opened and the unit is being See below over- ning filled.
  • Page 64 TROUBLE SHOOTING HYDRAULIC OVERVIEW Suction filter Descaling filter By-pass on zero!! Service Manual LDRac form 9124934 rev.07/2023 Page 64 PKII...

  • Page 65: Exploded Views

    EXPLODED VIEWS AND PARTSLISTS LDR-8 S AC, ELECTRICAL PARTS 6µF 6µF 81 80 200-208V L1 L2 L3 PE 400V L1 L2 L3 N PE Service Manual LDRac form 9124934 rev. 07/2023 Page 65 PKII...
  • Page 66 EXPLODED VIEWS AND PARTSLISTS LDR-8 S AC, PARTSLIST ELECTRICAL PARTS Part nr. Description Comment 9292280s CPU + LCD board s-control 9292282s CPU + LCD board s-control (wit- hout WIFI) 9172314 Ribbon cable 14p 9192400s Power & I/O board 9192401s Interface board 9310161 USB socket, ass.
  • Page 67 EXPLODED VIEWS AND PARTSLISTS LDR-8 S AC, ELECTRICAL PARTS 1050 mm (41 1/4”) 950 mm (37 3/8”) 9310852s <--1 <--2 <--3 <--4 <--5 <--6 Service Manual LDRac form 9124934 rev. 07/2023 Page 67 PKII...
  • Page 68 EXPLODED VIEWS AND PARTSLISTS LDR-8 S AC, PARTSLIST ELECTRICAL PARTS Pos Part nr. Description Priority Comment 9291176 Crimp contact, inputs 9291175 Socket, 2 p, inputs 9291177 Socket, 3 p, inputs 9310850s Wire repair set inputs 3701231 Crimp contact, outputs 9291179...
  • Page 69 EXPLODED VIEWS AND PARTSLISTS LDR-8 S AC, CONTROL PANELS 1, 2 Service Manual LDRac form 9124934 rev. 07/2023 Page 69 PKII...
  • Page 70 EXPLODED VIEWS AND PARTSLISTS LDR-8 S AC, PARTSLIST CONTROL PANELS Part nr. Description Priority Comment 9292280s CPU + LCD board s-control 9292282s CPU + LCD board s-control (without WIFI) 9310161 USB socket, ass. 9311046s Speaker 9311047 Cable, speaker s-control 9291002...
  • Page 71 EXPLODED VIEWS AND PARTSLISTS LDR-8 S AC, DOORS (5x) (5x) Service Manual LDRac form 9124934 rev. 07/2023 Page 71 PKII...
  • Page 72 EXPLODED VIEWS AND PARTSLISTS LDR-8 S AC, DOORS Part num- Description Prio- Comment rity 9348510s Outer door Left turning LDR8s AC 9348512s Outer door Right turning LDR8s AC 9348513s Inner door Left turning LDR8s AC 9348511s Inner door Right turning LDR8s AC...
  • Page 73 EXPLODED VIEWS AND PARTSLISTS LDR-8 S AC, LIGHTING AND SENSORS Service Manual LDRac form 9124934 rev. 07/2023 Page 73 PKII...
  • Page 74 EXPLODED VIEWS AND PARTSLISTS LDR-8 S AC, LIGHTING AND SENSORS Part nr. Description Priority Comment 9040970 Thermostat 50-320°C 122-608°F 9351020s Lamp 160W 9311015 Lamp holder R7s ceramic 9122158s Temperature sensor PT 1000 9171110 Connector, 2 pole ceramic 160 9344052 Cover, lamp 161 9314114 Mounting bracket, lamp fixture.
  • Page 75 EXPLODED VIEWS AND PARTSLISTS LDR-8 S AC, ROTOR Service Manual LDRac form 9124934 rev. 07/2023 Page 75 PKII...
  • Page 76 EXPLODED VIEWS AND PARTSLISTS LDR-8 S AC, PARTSLIST ROTOR Part nr. Description Priority Comment 3701228 Capacitor 2,5µF 9340105s Gearmotor, complete with drive head 200 9340416s Rotor shaft 201 9344160 Rotor disk, bearing side 202 9344161 Rotor disk, drive side 203 9302027 Support pin, meat baskets 206 9310180s Bearing ass., rotor TDR7/8ac...
  • Page 77 EXPLODED VIEWS AND PARTSLISTS LDR-8 S AC, BLOWER & HEATING 6µF 6µF (5x) (5x) Service Manual LDRac form 9124934 rev. 07/2023 Page 77 PKII...
  • Page 78 EXPLODED VIEWS AND PARTSLISTS LDR-8 S AC, PARTSLIST BLOWER & HEATING Part nr. Description Priority Comment 9192034 Capacitor 6µF 9312080s Heating element 9300W 230V 9310148s Blower assembly 9310149s Blower assembly complete 251 9293020s Blower motor 255 9312018 Seal, Fan suspension...
  • Page 79 EXPLODED VIEWS AND PARTSLISTS LDR-8 S AC, CLEANING SYSTEM Service Manual LDRac form 9124934 rev. 07/2023 Page 79 PKII...
  • Page 80 EXPLODED VIEWS AND PARTSLISTS LDR-8 S AC, PARTSLIST CLEANING SYSTEM FROM SERIAL NR 100108720 Part nr. Description Pri- ority 9311006s Pump 9311008s Motor valve -2/2 1/2" CR03 9311007s Solenoïd valve E 2/2 - 1/2" (reduced 9 ltr/min) 1 9311013s Motor valve -2/2 3/4" CR03...
  • Page 81 EXPLODED VIEWS AND PARTSLISTS LDR-8 S AC, SHEET METAL (10x) 9344010 9344011 9344010 9310422 9344011 9310422 9314167 9314167 9344009 9344008 Service Manual LDRac form 9124934 rev. 07/2023 Page 81 PKII...
  • Page 82 EXPLODED VIEWS AND PARTSLISTS LDR-8 S AC, PARTSLIST SHEET METAL Part nr. Description Priority Comment 3500020 Reed switch 401 9344090 Side panel L/R 402 9344182 Cover, fan 404 9344181 Top panel 408 9314482 Reinforcement R top 409 9314484 Reinforcement R...
  • Page 83 EXPLODED VIEWS AND PARTSLISTS LDR-8 S AC, UNDER FRAME Service Manual LDRac form 9124934 rev. 07/2023 Page 83 PKII...
  • Page 84 EXPLODED VIEWS AND PARTSLISTS LDR-8 S AC, PARTSLIST UNDER FRAME Part nr. Description Priority Comment 500 9314603s Side panel L 501 9344114s Rear panel 503 9344117 Panel, box 504 9340430 Casco 505 9344108 Driptray 506 9314604 Spring 508 9190177 Swivel castor with brake...
  • Page 85 EXPLODED VIEWS AND PARTSLISTS LDR-8+8 S AC, (EXTRA)PARTS Service Manual LDRac form 9124934 rev. 07/2023 Page 85 PKII...
  • Page 86 EXPLODED VIEWS AND PARTSLISTS LDR-8+8 S AC, (EXTRA)PARTS Pos Part nr. Description Priority Comment 9312085 Solenoïd double valve 1/2" (reduced 9 ltr/ min) 9313055s Heated hose 9311061 Resistor 2 ohm 50Watt 9311063 Resistor 4 ohm 50Watt 9311064 Resistor 39 ohm 50Watt 9172065 Swivel castor 9172066...
  • Page 87 EXPLODED VIEWS AND PARTSLISTS FASTENERS Pos Part nr Description Pos Part nr Description 800 4280107 Bolt M6x20 ZP 862 9191041 Circlips, E type for 6mm shaft 801 4289559 Lockwasher M6, serrated ZP 863 4287540 Screw M4x10, BNP 802 4288321 Screw M5x16, SS socket button head. 864 4285319 Screw 4,8x13, ZP Self drilling and tapping.
  • Page 88 EXPLODED VIEWS AND PARTSLISTS Pos Part nr Description Pos Part nr Description 972 6390168 Rivet nut, M6 ss 922 2800066 Connection nut M8x24, ZP 973 9261029 Wing screw M5x10 SS 923 4285051 Connection nut M10x30, ZP 974 0141131 M5x12 kruiskop 925 0195596 Bolt M8x10, ZP Socket head 975 9008543 Nut M12, SS 926 9070793 Connection nut M6x18, ZP...

  • Page 89: Electrical Diagrams

    ELECTRICAL DIAGRAMS CIRCUIT DIAGRAM LDRAC Service Manual LDRac USA form 9124934 rev. 11/2022 Page 89 PKII...
  • Page 90 ELECTRICAL DIAGRAMS WIRING DIAGRAM LDRAC Service Manual LDRac USA form 9124934 rev.11/2022 Page 90 PKII...
  • Page 91 ELECTRICAL DIAGRAMS OVERVIEW OF I/O BOARD WITH INTERFACE BOARD (2 PUMPS) J7-J11 J7-J11 (analog) (analog) J13-J15 J13-J15 (digital) (digital) Input connectors Signal Signal 26-53 Thermistor in Blower 26-53 Thermistor in Blower Signal Signal J16-J17 J16-J17 32-15 Doorswitch 32-15 Doorswitch 5 Vdc 5 Vdc red- white red- white...
  • Page 92 Service Manual LDRac form 9124934 rev.07/2023 PKII...

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Ldr-8+8 s ac