OPERATING & MAINTENANCE MANUAL EXSM 230 FC 471 1562-58/01 95.12 WARNING: ALL OPERATING AND MAINTENANCE PROCEDURES SHOWN ON THE NEXT PAGE OF THIS MANUAL MUST BE FOLLOWED DAILY FOR PROPER OPERATION OF YOUR WASCOMAT MACHINE. PLEASE ENTER THE FOLLOWING INFORMATION AS IT APPEARS ON THE MACHINE(S) DATA PLATE(S). MACHINE TYPE OR MODEL MACHINE SERIAL NUMBER(S) ELECTRICAL CHARACTERISTICS: ________ VOLTS, _______ PHASE, ______ HZ. MAKE CERTAIN TO KEEP THIS MANUAL IN A SECURE PLACE FOR FUTURE REFERENCE.
II NOTICE TO: OWNERS, OPERATORS AND DEALERS OF WASCOMAT MACHINES IMPROPER INSTALLATION AND INADEQUATE MAINTENANCE, POOR HOUSEKEEPING AND WILLFUL NEGLECT OR BYPASSING OF SAFETY DEVICES MAY RESULT IN SERIOUS ACCIDENTS OR INJURY. TO ASSURE THE SAFETY OF CUSTOMERS AND/OR OPERATORS OF YOUR MACHINE, THE FOLLOWING MAINTENANCE CHECKS MUST BE PERFORMED ON A DAILY BASIS. 1.
SAFETY AND WARNINGS SIGNS Replace If Missing Or Illegible One or more of these signs must be affixed on each machine as indicated, when not included as part of the front instruction panel. LOCATED ON THE OPERATING INSTRUCTION SIGN OF THE MACHINE: CAUTION PRECAUCION 1. Do not open washer door until cycle is completed, operating light is off, and wash cylinder has stopped rotating. 1.
EXSM 230 FC Contents Introduction ...................................................................... 1 Technical data .................................................................. 2 Installation ........................................................................ 4 Safety rules .................................................................... 13 Mechanical and electrical design ................................... 14 Procedure..................................................................
Introduction 1 Introduction Fig. The EXSM-FC model solid mounted washer/extractor has been developed to cover the heavy duty requirements of hotels, motels, nursing homes, hospitals, professional laundries, restaurants, airlines, ships, schools, colleges and all on-premises laundries where flexibility and quick formula variation, coupled with high quality automatic washing, are required.
Technical data 2 EXSM 230 FC Dry load capacity up to Overall dimensions Width Depth (at the top) Height Net weight Max. floor load at extraction Frequency (dynamic force) 65 lbs 940 mm 880 mm 1405 mm 420 kg 37'' 34 5/8'' 55 5/16'' 925 lbs 5,0±11.5 kN 12 Hz 1200±2760 lbs.force Crated Dimensions Volume Weight 1.85 m3 445 kg 65 cu.ft 980 lbs Inner drum Diameter Depth Volume 830 mm 425 mm 230 litre 32 11/16'' 16 3/4'' 8.12 cub.
Technical data 3 Outline and dimensions P EXSM 230 Q R Y A B C D E F G H J K L M N O P Q R S T U Y Z T S J H K L M N Electrical cable connection D O A 1 2 3 B C mm inches 315 155 50 55 1235 105 175 880 80 575 200 95 407 293 1405 795 590 940 800 1305 515 320 12 13/32'' 6 7/64'' 2'' 2 5/32'' 48 5/8'' 4 1/8'' 6 7/8'' 34 11/16'' 3 1/8'' 22 11/16'' 7 7/8'' 3 3/4'' 16 1/32'' 11 17/32'' 55 5/16'' 31 1/4'' 23 1/4' 37'' 31 1/2'' 51 3/8'' 20 1/4'' 12 1/2'' Water inlets 1 cold water 2 hot water 3
Installation 4 Installation 2 Machine foundation The machines are designed to be bolted in position to a concrete floor or specially prepared concrete foundation. A template showing the size of the foundation and positioning of the foundation bolts is delivered with each machine. For installation on an existing concrete floor, the floor must be at least 8'' thick and of good quality. If the floor does not meet these requirements, then a 6-8'' high concrete foundation should be made.
Installation 5 Measurements for foundation in inches and (mm). Fig.
Installation 6 Mechanical installation Fig. 6 6 • Place wide steel shims on the concrete foundation over the bolts. • Lift the machine and lower it in position. Never use the door or the door handle to lift or lower the machine. Fig. 7 Fig. 8 Fig. • Check that the machine is level front-to-rear and side-to-side and standing firmly on the ten supporting points. Spacing washers must be mounted if one or more of these points is not resting against the floor/foundation.
Installation Electrical installation Fig. 10 7 10 Although the machines are fitted with a thermal overload in the motor windings and fuses for the control circuit, a separate circuit breaker must be installed for each machine. For proper overcurrent protection, check the data plate at the rear of the machine. Also consult local electrical code for special requirements. Fig. 11 Fig.
Installation 8 Water connection 14 All plumbing must conform to national and local plumbing codes. Fig. 14 Fig. 15 Incoming water lines do not require non-return or back-suction valves, as the machine is already fitted with a siphon breaker. However, all incoming lines must be fitted with shut-off valves. • Water inlets are labelled for hot and cold water connection. 0281 15 • Flush the water system thoroughly and check that the filter at the machine inlet is fitted correctly. Fig.
Installation Steam connection (optional steam heating) Fig. 18 9 18 The steam inlet pipe must be fitted with a manual cut-off valve in order to facilitate installation and service operations. Attach the filter supplied with the machine to the manual cut-off valve. Conncection hoses should be of the quality required according to regulations in the country of use. Connections size at filter: DN 15 (1/2''). Steam pressure required: • minimum: 50 kPa (0.
Installation 10 Fig. 22 1. Drop the knop into the larger opening in the supply injector lid. 22 2. Tighten securely. Do not overtighten! Do not use pliers or other tools to tighten the knobs! Fig. 23 1. Stretch the multi-rubber ring B and select the correct size ring which will fit snugly on the chemical tube you are using. Ring A is used for tubes with Ø1/3'' (8 mm). 2. Use scissors or a razor to carefully cut out the proper size rubber ring.
Function control and safety checklist Function control and safety check list 11 24 In the machine cylinder, you will find the warranty registration card, a copy of the warranty policy and other pertinent material. The warranty card should be completed and sent to Wascomat. All other items should be placed in a safe place for future reference. The machine should be cleaned when the installation is completed, and checked out as detailed below without loading the machine with fabrics: Fig. 24 Fig.
Function control and safety checklist 12 Add detergent and conditioner. Choose program 6 by entering two numbers 06. Press START to begin test cycle The machine will start up and the display window will show cycle information. Check that: • the drum is rotating normally at all program steps and that there are no unusual noises. • there are no leaks from the water/steam connections and the drain valve. • the detergent/conditioner compartments are flushed down.
Safety rules Safety rules • The machine is designed for water washing only. • Machines must not be used by children. • All installation operations are to be carried out by qualified personnel. Licensed personnel are necessary for all electric power wiring. • The interlock of the door must be checked daily for proper operation and must not be bypassed. • All seepage in the system, due to faulty gaskets etc., must be repaired immediately.
Mechanical and electrical design 14 General The door and the electronic timer with display and keyboard are fitted at the front of the machine. All control and indicating components, i.e. relays, delay unit, etc are assembled under the top cover, easily accessible from the top of the machine for simplified servicing. Main units Fig. 28 1 Electronic timer with display and keyboard for operating the machine.
Mechanical and electrical design 15 Machine construction Panels The machines are equipped with a top panel and front panel made of stainless steel. The coloured panels are made of phosphatized steel plate. For servicing purposes, the panels can easily be removed. Outer shell Fig. 29 The outer shell is made of heavy gauge surgical steel and is attached to a heavy duty, rigid head casting (back gable).
Mechanical and electrical design 16 Back gable and bearing Fig. 30 The back gable and the bearing trunnion housing are constructed of a webbed heavy casting for extra rigidity. The bearings are protected against infiltration of water by three neoprene seals. An intermediate safety outlet provides an escape for any possible condensation. The seals are mounted on a chrome-plated, noncorrosive, specially hardened sleeve bushing that is mounted on the drive shaft to prevent wear of the seals and shaft.
Mechanical and electrical design 17 Description Fig. The door safety locking device consists of the following main parts: 31 • Locking unit The door locking unit is placed behind the front plate and under the detergent box. The unit consists of a coil, whose plunger locks the door, and two micro switches. Switch S3 indicates that the door is shut and switch S4 that the coil is activated. • Delay unit The delay unit is mounted in the control unit.
Mechanical and electrical design 18 Function If the machine has not been energized within the last three minutes, the door will remain unlocked. When the machine is energized the door will be locked if a program is activated or if the drum is rotating. Upon completion of a program the door will be unlocked automatically as soon as the drum has stopped rotating.
Mechanical and electrical design Fault location Door does not unlock Conditions: wash program ended and drum at a standstill. Measure the voltage between the following points: 1. X93:2 - X93:3 Should be 0 V DC. If the voltage is 220 V AC, check the rotation guard. 2. X193:1 - X193:2 Should be 0 V DC. IF the voltage is 220 V AC, check the rotation guard and the cables between rotation guard and delay unit. 3. X194:1 - X194:4 Should be 220 V AC.
Mechanical and electrical design 20 Control unit Fig. 33 The control units (1), mounted under the top panel, include all components necessary for operating the machine. • Delay unit (2) for door locking device. • Rotation guard (3) checking drum rotation. The sensor is mounted on the bearing house at the rear side of the machine. • Relays (4) for unbalance and powder/liquid supply • Transformer (5) for the printed circuit board. • Printed circuit board (6) for the frequency controlled motor.
Mechanical and electrical design Relays 21 34 The FC model employs three relays. The relays control: • motor control • unbalance • liquid/powder supply Construction Fig. 34 The body of the relay holding the stationary contacts is made of current-resistant plastic. A solenoid and a contact bank hold the moving contacts. The contacts are spring-loaded to assure the correct contact pressure. The relay is constructed for continuous operation, whether mounted horizontally or vertically.
Mechanical and electrical design 22 Motor Fig. 35 35 In machines with frequency control the same motor is used for wash speed, distribution speed and extraction. The motor is located on a motor mounting plate, and drives the drum via a belt. The tension of this drive belt can be altered by moving the entire motor mounting plate thanks to the mounting slots on one side. The motor has a thermal cut-out located in its windings.
Mechanical and electrical design Program start 23 36 The following conditions must be fullfilled before the motor can start: High extraction • Motor not overloaded. • Door shut. • Go-ahead signal from programmer. When the door is closed a signal is sent to the electronic control unit that it is shut and the motor is allowed to start. Extraction Fig. 36 For extraction the programmer sends signals for either low or high extraction.
Mechanical and electrical design 24 Repair instructions 37 Overheated motor, motor not running • Wait till motor has cooled down. Motor guards are automatically reset after 30 minutes. Restart. • Possible cause of motor guards releasing repeatedly: short circuiting. In both cases the motor should be replaced. A Very noisy motor • Breakdown of bearings – replace motor. F Motor locks 2311 Breakdown of bearings – replace motor Motor does not turn Fig. 37 • Check belt tension.
Mechanical and electrical design 25 Motor control Fig. 38 On the motor control circuit board there is a yellow LED which indicates various types of fault: 38 4 1 Fuse XM1 3 6 1 XM4 2 (XM6) (XM3) 8 XM2 1 LED for error indication (XM5) Indication Cause The LED flickers. Motor current is at limit. The LED comes on and stays on. Undervoltage in feed to motor control. The LED flashes for 15 sec and then the machine tries to start again. Motor control has halted because of error.
Mechanical and electrical design 26 In two cases the machine will be halted without indication: • Overvoltage in feed. • Motor and/or motor control overheated. Motor does not operate when it should • Check the voltage feed to the motor control unit by: - Disconnecting XM4 (quick connector) - Using a voltmeter (AC) to measure between pins XM4:1-2. Correct value = 220 V (208 - 240 V) - Using a voltmeter (DC) to measure between pins XM6:1-4. Correct value = 250 - 375 V. If not check fuse. Replace unit.
Mechanical and electrical design 27 Rotation guard Description The rotation guard checks that the machine is completely at a standstill before the door can be opened. When the drum has been at a standstill for approx. two seconds the solenoid in the door lock is deactivated and the lock can be opened (provided that the machine has been emptied of water and the programmer has reset). The rotation guard also checks that the drum is revolving when the wash or extraction relays are operating. Fig.
Mechanical and electrical design 28 Supply injection valve 40 Construction Fig. 40 The valve has a single-inlet with either one, two or three outlets, each with its own solenoid coil. The body is made of heat-resistant polyamid plastic and the solenoids encased in water-tight plastic. The electrical connector terminals are spade lugs. A filter screen on the inlet side prevents dirt from entering the valve. Flow restrictors can be placed at either the inlet or any of the outlets. Operation Fig.
Mechanical and electrical design Repair instructions 29 42 Limescale can block the hole in the valve diaphragm and interfere with the function of the valve. Fig. 42 It is therefore advisable to dismantle and clean the valve at certain regular intervals. The frequency depends on operating conditions and the level of contamination in the water. If the valve does not open • Check that power is supplied to the coil.
Mechanical and electrical design 30 Inlet valve Fig. 45 45 The water inlets have brass bodies with larger cross section of the outlet in order to achieve a shorter filling time for the machine. Construction The valve housing is made of pressed brass. The spring-loaded plunger is made of stainless steel and located at its lower end is a rubber gasket for the pilot valve.
Mechanical and electrical design Drain valve 31 48 Description Fig. 48 The drain valve is operated by using the pressure in the cold water intake. A tube (1) is connected between the cold water intake and a solenoid valve (2). When the solenoid valve is activated, it opens and allows water to flow into the feeder tube (3). The water presses up a piston (4), which uses the pressure lid (5) to close the drain valve rubber membrane.
Mechanical and electrical design 32 Soap supply box Fig. 49 The three-compartment soap supply box is located at the top of the machine. Viewed from the front, the compartments marked with figures 1, 2 and 3 are used as follows: Compartment 1 This compartment is used for adding detergent directly to the wash at the beginning of a cycle or at any time during the cycle when extra supplies are required. Compartment 2 This compartment is the main compartment for adding detergent to the wash .
Procedure 33 Procedure for use All operations, including the programming of new programs are carried out from the control panel on the front of the machine. During normal use, the programming keys to the left of the panel are inoperative. Fig. The control panel comprises the following: 50 • a display window with four lines each of 40 characters. This shows the relevant program information, the programming instructions, error messages etc.
Procedure 34 Preparation 51 • Sort the wash according to the washing instructions on the garment labels. Check that there are no foreign objects in the garments. Pull up zipper fasteners. • Open the washing machine door, check that the drum is empty, insert the wash goods and close the door. Automatic washing The manual controls can be used during automatic washing. Program selection When supplied, the machine is provided with a number of standard programs (program numbers 01-09).
Procedure Program information Fig. 53 35 53 When a program has been selected and PROG. INFO. is pressed, further information about the program is shown in the display window's bottom lines. Measuring the detergent Fig. 54 Fig. 55 Four lights on the panel indicate which detergent compartments will be used or supply signals provided during washing. Will be lit when specific detergent compartment is used or supply signals provided. HOT WATER DRAIN CLOSED MOTOR FLUSH PROG. INFO.
Procedure 36 Starting the program 56 Fig. 56 Fig. 57 Press START/HOLD/RAPID ADV. button. The wash cycle will commence and the display window will display wash information as shown in the figure below. Temporary stop Fig. 56 Fig. 56 • Press START/HOLD/RAPID ADV.. All active functions (motor, filling with water and heating) are switched off. The drain will remain closed and the door locked. START HOLD/RAPID ADV. HEAT LOW EXTR.
Procedure Programmed stop Fig. 58 37 58 If there is a programmed stop in the program, the machine stops and a buzzer sounds. The buzzer is switched off by pressing START/ HOLD/RAPID ADV. The program is restarted by pressing the button again. Tumble drying after the program is completed Fig. 59 If DOOR LOCK and MOTOR are pressed before starting or while a program is operating, the drum will continue to rotate after the program is completed. The drum is stopped again by pressing MOTOR again.
Procedure 38 Manual washing Fig. 60 Fig. 61 Fig. 62 Fig. 63 60 • The indicator lamps above the control buttons indicate that the function is active. COLD WATER, HOT WATER and FLUSH must be kept pressed to remain active. Other control buttons change function (ON-OFF) each time they are pressed. • Lock the door by pressing DOOR LOCK (the lamp above the shall light up). Note that the door must be locked for other manual operations to be possible.
Procedure 39 Extract cycle For safety reasons, there is no manual button for the extract cycle. There are two choices if extracting is required during manual operation: 65 • 1. Select one of the standard programs and fast forward to the "Extract" cycle. • 2. Program your own program by draining and extracting for the required time. DRAIN MOTOR CLOSED FLUSH PROG. INFO.
Procedure 40 Fig. 69 The machine has two thumb wheel switches for determining the speed for low and high extraction. 69 The value on these switches can be changed while the machine is in operation. The time for low extraction (Switch 1) shall be programmed under question ''Low extraction XX min XX sec'' and high extraction (switch 2) under question ''High extraction XX min XX sec''.
Programming 41 General Fig. 70 The washing machine’s program operation is controlled by a microcomputer and the wash programs are stored in an electronic memory. Program controls are very exact and the wash programs can be easily adapted to the end user’s individual requirements. The machine is supplied with a number of fixed basic programs which cannot be deleted or modified. However, they can be used as a background for programming end user programs.
Programming 42 Programming - general description Programming can be divided into two programming principles: Programming a new program or using an old program as a background. 71 Turn the key to ''PROGRAM'' Programming a completely new program Fig. 71 The wash program is constructed by selecting different sub-programs with the buttons on the panel. These sub-programs, when stored after each other, form the complete final wash program. Sub-programs can be selected in an optional sequence.
Programming Using and old program as a background Fig. 72 In this operation, an old program is selected as a background for the new one. The answers to the questions and the written texts can be changed to create a new program. Furthermore, subprograms can be erased and new sub-programs entered in optional positions. When the changes are complete, the new program is entered under a vacant program number.
Programming 44 Controls 73 The key switch Fig. 73 Turn the switch to the PROGRAM position if the wash program is to be programmed or changed. If for any reason you wish to discontinue programming and start again, turn the switch to the RUN position and then back to PROGRAM again. Any programming that you have done so far will be deleted but other programs already stored will not be affected. RUN PROGRAM ENTER Fig.
Programming Erase Fig. 76 45 76 This button can be used in three different ways: PROGR. MODE SELECT SEQUENCE PREWASH 01 • Deleting a complete program. Press ERASE when the display window displays the adjacent text. A warning text will then be displayed. Press ENTER, enter the program number with the number keys and press ENTER again. Fig. 77 78 RA- ERASE DERA Number keys ENTER KLAR ENTER KLAR • Deleting a section of a program.
Programming 46 YES, NO, number keys Fig. 80 These keys are used to answer the different questions which are found under each subprogram. All answers must be followed by pressing ENTER for the answer to be registered. 80 PRE MAIN WASH WASH DRAIN EXTR. TEXT TEXT Fig. 81 The key for TEXT is used for entering the explanatory text which is displayed when PROG.INFO. is pressed after that a program is selected.
Programming Programming a new program 47 84 If you make a mistake or get stuck, there is always a final resort: RUN Turn the key to the RUN position and then to PROGRAM again. Any programming you have carried out so far will be lost but other programs will not be affected. PROGRAM Turn the key Fig. 84 Turn the key to the PROGRAM position. The first character will then be displayed in the display window. 0167 85 PROGRAMMING MODE: DO YOU WANT AN OLD PROG. AS BACKGROUND N Select ’’New program’’ Fig.
Programming 48 Answering questions The general principle for answering questions is the same for all sub-programs: • The cursor (the flashing square) is always to the right of line three in the display window. This means that it is the question on line three that is to be answered. Fig. 87 88 Fig. 89 Fig. 90 PROGR.
Programming The following is a summary of the different questions that can appear under the different buttons. 49 91 PROGR.MODE SELECT SEQUENCE PREWASH PAUS WITH BUZZER Y/N NORMAL ACTION DURING FILLING Y/N 01 N N NOTE: The questions which are described do not apply to all machines. On certain types of machines, some of the values are programmed as standard values and need therefore not be answered. Press: YES JA KLAR ENTER or RED. EDIT RED.
Programming 50 Refilling Fig. 95 LEVEL RESET is value which regulates at which level water is to be refilled if the water level sinks while a wash is in progress. 95 PROGR. MODE SELECT SEQUENCE LEVEL 000 UNITS LEVEL RESET 000 UNITS TEMPERATURE 000 °C PREWASH 01 Example: The following values are programmed: Press: • Level: 130 units Number keys • Level reset: 10 units KLAR ENTER or EDIT RED. JA DOWN NED This means that: • Water is filled to level 130 at the beginning of the sub-program.
Programming Water filling FIg. 98 51 98 One or several water valves can be selected. If you decide to use hot and cold water, both valves will be open while filling is in progress. The hot water valve will be automatically closed if the pre-set temperature is exceeded. The valve will open again if the temperature drops below the preset value. PROGR.MODE SELECT SEQUENCE PREWASH WASHTIME 00 MIN. 00 SEC. COLD WATER Y/N HOT WATER Y/N Fig. 99 Fig.
52 Programming Drain 101 Pause with signal Fig. PROGR.MODE SELECT SEQUENCE DRAIN If the question is answered with YES, the washing machine will stop before the sub-program starts and a buzzer will sound. 101 PAUSE WITH BUZZER Y/N NORMAL ACTION Y/N JA YES Select the method of working while draining. Distribution action is used before a spin cycle so that garments are equally distributed around the drum. 102 RED. RED. EDIT DOWN NER NED 102 PROGR.
Programming Programming complete • When ’’END OF SEQUENCE’’ appears on the third line of the display window and all questions are answered, press EDIT DOWN. 53 105 PROGR.MODE SELECT SEQUENCE EXTRACT TIME HIGH SPEED TIME LOW SPEED • Answer NO to the question ’’END PROG. SESSION Y/N?’’ if there are more subprograms to be answered. Answer YES if the sub-program is the last in the completed program. The continue under the heading ’’Looking through the program’’. 00 MIN. 00 MIN. 00 SEC. 00 SEC.
Programming 54 Gentle action FIg. 107 Answer YES if the machine is to operate on gentle action during cooling. The machine will operate on normal action if the answer is NO. 107 PROGR.MODE SELECT SEQUENCE COOL DOWN 01 PAUS WITH BUZZER Y/N N GENTLE ACTION Y/N N ON TIME 212-158°F (100-70°C) 000 SEC.. Times Fig. 108 Fig. 109 Cold water is supplied in stages by the water valve opening and closing according to a particular pattern. The time for an opening or closing sequence is 30 seconds.
Programming Example: 55 110 • ON TIME 212-158°F (100-70°C) 8 seconds. • ON TIME 158°F (70°C) - END 13 seconds. • END TEMP. 113°F (45°C). • Wash temperature 194°F (90°C). The following takes place: Fig. 110 • When the water in the drum reaches 194-158°F (90-70°C), the water valve is ON 8 seconds, OFF 22 seconds, ON 8 seconds, OFF 22 seconds etc. providing the temperature in the drum does not decrease by more than 7°F (4°C)/minute.
Programming 56 Text 113 Each program can be provided with two types of informative text: Fig. 113 Fig. 114 • 1. A program name which is always displayed when the program is selected when washing. This text is programmed when the program number is selected. See under the heading ’’Program names’’ later on in the manual. SELECT PROGRAM TOW DIGITS PROGRAM 01 HEAVY SOIL START WASH WITH START-BUTTON FOR PROGRAM INFO. PRESS PROG.INFO • 2.
Programming Times for normal action and gentle action Fig. 117 Fig. 118 The times for rotating and stationary drum during normal and gentle action can be programmed. All times can be selected within the range of 0-30 seconds with 1 second intervals. 57 117 PROGR.MODE MAINDATA BUZZER ON WHEN PROGRAM FINISHED Y/N GENTLE ACTION ON TIME 00 SEC. GENTLE ACTION OFF TIME 000 SEC. Press ENTER when ’’TO END. PRESS ENTER’’ is displayed in the display window. Press: Number keys Entering the program number Fig.
Programming 58 Program names Fig. 121 You can now give the program a name which will be displayed when the program is selected during washing. The text can be up to 29 characters long. 121 -ABCDEFGHIJKLMNOPQRSTUVWXYZ !&/()=?;:,.* PROGRAM 10 - The way in which text is entered described under the heading ’’TEXT’’ earlier in the manual. Press: Saving programs Fig. 122 Fig. 123 Fig. 124 EDIT UP When the program has been given a name, the program is saved in the program memory.
Programming Starting from a previously saved program 59 125 If you make a mistake or get stuck, there is always a final resort: RUN Turn the key to the RUN position and then to PROGRAM again. Any programming you may have carried out so far will be lost but other programs will not be affected. PROGRAM 0167 Turn the key Fig. 125 Turn the key to the PROGRAM position. The first question will now be displayed in the display window. 126 PROGRAMMING MODE DO YOU WANT AN OLD PROG.
Programming 60 Fig. 129 Fig. 130 The cursor will appear on the first line of this subprogram. Use EDIT UP and EDIT DOWN to move within the sub-program to reach the line(s) to be altered. 129 PROGR.MODE SELECT SEQUENCE MAINWASH 01 PAUSE WITH BUZZER Y/N NORMAL ACTION DURING FILLING Y/N NOTE Press: ENTER is to be used only as an acknowledgement when sub-questions are to be altered. Use buttons EDIT UP and EDIT DOWN to move around within the program. EDIT DOWN NO ENTER 0225 Fig. 131 Fig.
Programming NOTE Use only EDIT UP and EDIT DOWN for looking through the program. ENTER shall only be used for making changes in the program. 61 133 PROGR. MODE SELECT SEQUENCE PREWASH PAUS WITH BUZZER Y/N NORMAL ACTION DURING FILLING Y/N GENTLE ACTION DURING FILLING Y/N 01 Y Y N Press: Making changes to the program FIg. 133 Use EDIT UP and EDIT DOWN so that the question to be changed is on the third line in the display window. The cursor (the flashing square) is on the far left of line three.
Programming 62 Altering text The text that is displayed when a program is selected and PROG.INFO is pressed can be altered. Fig. 137 Fig. 138 137 PROGR.MODE SELECT SEQUENCE Go to the position between two sub-programs (see the section ’’Looking through the program’’). Press TEXT and ENTER. Any text that might have been programmed in the old program is displayed. Press: TEXT TEXT Refer to heading ’’TEXT’’ earlier in the manual when entering text. 0233 138 -ABCDEFGHIJKLMNOPQRSTUVWXYZ !&/()=?;:,.
Service information Service information Fig. 141 The machine's electrical power connection cable shall be provided with a safety ground to avoid breakdowns in the machine's electronic program controls. If interference problems do occur, check first that the machine is properly grounded. The machine's operation in terms of safety and function is continuously monitored by the program unit.
Maintenance 64 Maintenance 142 Preventive maintenance has been reduced to a minimum by the careful design of reliable components and material. However, the following measures should be taken at regular intervals and in proportion to the hours of service. IMPORTANT! Make certain that all electrical power to the machine is shut off before removing top or rear panels. Daily • Check the door lock and interlock before starting operations.
Trouble-shooting If machine does not start Fig. 144 65 144 A Check circuit breaker in the power feed line to the machine. B Check door safety switches. C Check glass cartridge fuse. E Check for fault indication on display (see under the heading ''Service information'').' If water does not drain Fig. 145 A Check for fault indication on display (see under the heading ''Service information''). B Check drain valve and solenoid for proper operation. C Disconnect drain hose connected to drain line.
Trouble-shooting 66 If machine does not extract Fig. 146 146 A Check for fault indication on display (see under the heading ''Service Information''). If motor does not operate at wash speed. Fig. 147 A Check for fault indication on display (see under the heading ''Service Information''). B Check motor and V-belts. C Review procedures outlined under section ''If machine does not start'' above.
Trouble-shooting If machine runs slowly on wash speed or there is a slapping or thumping noise: Fig. 148 67 148 Replace V-belts. If a metallic noise can be heard at rear of machine: Fig. Tighten pulley on motor shaft. 149 If the door is leaking: Fig. 150 Check door gasket. If gasket is in good condition check the tension, between door gasket and door frame and adjust.
68 Trouble-shooting If there is leaking around the glass. Fig. 151 151 A Re-cement glass in door gasket, if worn. B Replace door gasket if worn. If water does not enter the machine. Fig. 152 A Check the valve coils on inlet valves. B Check wires leading to electric coils. C Be sure manual shut-off valves are in open position.
Trouble-shooting If water continues to fill without stopping. Fig. A Check for incorrect programming. 153 B Check hose attached to level control unit on the printed circuit board. 69 153 C Check inlet valves for dirt underneath the valve diaphragm. To localize, shut off power. If water continues to flow, inlet valves have foreign material in them and should be thoroughly cleaned. If water continues to flow without filling machine. Fig.
Trouble shooting 70 If machine vibrates excessively: Fig. 155 A Tighten mounting bolts. 155 If either safety fuse blows at the beginning of the cycle: Fig. 156 A Replace fuse. B Disconnect wires leading to the delay circuit of the door lock. Replace fuse and start. If the machine now works, replace delay circuit.
Trouble-shooting If machine vibrates excessively. Fig. 71 157 A Check the unbalance detector switch. 157 The electronic timer has a built in service program that can be useful when troubleshooting. Contact service personnel for further information.
