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Wascom EX 10 ES Operating & Maintenance Manual - Inlet Valves

Manual is about: Emerald Series

Summary of EX 10 ES

  • Page 1

    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). Make certain to keep this manual in a secure place for f...

  • Page 2

    Notice to: owners, operators and dealers of wascomat machines ii 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 f...

  • Page 3: Safety And Warnings Signs

    Caution 1. Do not open washer door until cycle is completed, operating light is off, and wash cylinder has stopped rotating. 2. Do not tamper with the door safety switch or door lock. 3. Do not attempt to open door or place hands into washer to remove or add clothes during operation. This can cause ...

  • Page 4: Contents

    Contents introduction ...................................................................... 1 technical data .................................................................. 2 installation ........................................................................ 5 safety rules .......................

  • Page 5: Introduction

    1 introduction introduction the ex 7 and ex 10 emerald models washer/extractor with high spin speeds, have been developed to meet the needs of state-of-the-art profes- sional laundromats, institutions, hospitals etc., where high quality auto- matic washing and quick formula variation are required. E...

  • Page 6: Technical Data

    Technical data 2 technical data ex 7 dry load capacity up to 15 lbs overall dimensions width 720 mm 28 11/32 in depth 660 mm 26 in height 1100 mm 43 5/16 in net weight 164 kg 361 lbs maximum floor load 1.64 ± 0.7 kn 390 ± 170 lbs force crated dimensions volume 0.66 m 3 23.3 cu.Ft weight 176 kg 387 l...

  • Page 7: Technical Data

    Technical data 3 technical data ex 10 dry load capacity up to 25 lbs overall dimensions width 720 mm 28 11/32 in depth 820 mm 32 9/32 in height 1100 mm 43 5/16 in net weight 225 kg 495 lbs maximum floor load 2.3 ± 0.9 kn 550 ± 220 lbs force crated dimensions volume 0.77 m 3 27.2 cu.Ft weight 240 kg ...

  • Page 8: Technical Data

    Outline and dimension technical data ex 7 ex 10 mm inches mm inches a 1100 43 5/16 1100 43 5/16 b 485 19 3/32 485 19 3/32 c 440 17 5/16 440 17 5/16 d 260 10 1/4 260 10 1/4 e 720 28 11/32 720 28 11/32 f 660 26 820 32 9/32 g 65 2 9/16 65 2 9/16 h 555 21 27/32 715 28 5/32 j 50 1 31/32 50 1 31/32 k 905 ...

  • Page 9: Installation

    Installation 2 0243 installation the machines are free-standing, i.E. The drum can move relative to the frame of the machine. This results in a considerable reduction in vibra- tion transferred to the frame which in turn simplifies installation: no special foundation is required. The machine is deli...

  • Page 10: Installation

    Installation mechanical installation the machine is delivered with the drum locked in place by four transport bolts fitted between the frame and the drum. In order to remove these and install the machine, proceed as follows: • unpack the machine. • slacken off the screws in the lower edge of the fro...

  • Page 11: Installation

    Installation water supply note all plumbing must conform to national and local plumbing codes. The water supply to the machine should be fitted with manual shut-off valves to facilitate installa- tion and servicing. Water inlets are labelled for hot and cold water connections. Hoses should be flushe...

  • Page 12: Installation

    Drain connection connect a 50 mm (2") flexible hose to the machine’s drain outlet. Avoid sharp bends which may prevent proper draining. The drainage pipe should be located over a floor drain, drainage channel or similar so that the distance between the outlet and the drain is at least 25 mm (1"). Re...

  • Page 13: Installation

    13 14 installation 15 1600 1602 1820 start-up and safety checklist before initial start-up of a wascomat washer- extractor, the following safety checks must be performed: • make sure that all electrical and plumbing connections have been made in accordance with applicable local codes. • use only fle...

  • Page 14: Note

    1822 16 function control check-out list 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...

  • Page 15: Safety Rules

    Safety rules • this 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 p...

  • Page 16: Operating Instructions

    12 2172 operating instructions the keypad consists of seven wash program button, two option buttons and a start button. An information display with illuminated symbols shows the selected wash cycle, cycle options, steps in the wash cycle which have been completed (indicated by squares around arrows)...

  • Page 17: Operating Instructions

    13 operating instructions operating instructions preparations sort the wash according to the choices shown on the control panel. Check washing tips on gar- ment labels. Make sure all pockets are empty and zips closed. Load the washer and lock the door. Washing • push one wash cycle button. An arrow ...

  • Page 18: Operating Instructions

    14 operating instructions 1303 1022 1020 insert required number of quarters as shown on the display, which counts down quarters as they are inserted. Press start button when the display shows 00. A clock symbol will now appear and remaining wash time in minutes counts down. (the time for each cycle ...

  • Page 19: Operating Instructions

    15 1304 1024 operating instructions fig. 27 rapid advance within 5 minutes after starting (only while the colon : is flashing), steps of the wash cycle can be skipped by using rapid advance. • press and hold down the startbutton until the arrows rapid advance. Stop pressing where you want the cycle ...

  • Page 20: Operating Instructions

    16 operating instructions maintenance this machine has been carefully designed to minimize preventative maintenance. However, the following routine service operations should be performed at regular intervals (depending on how much the machine is used). Daily • clean detergent residue from the door s...

  • Page 21: Programming

    17 programming 1473 1030 28 coin-operated machines the prices of the various wash cycles must be programmed into the microprocessor. On emerald series washers you can program different prices for the seven cycles! You can also program the prices to drop by any percentage between any hours of any day...

  • Page 22: Programming

    18 programming 1031 fig. 30 30 • program the price by using the keypad to enter the number of quarters needed to start the selected wash cycle. For example, press "1" and "2" to enter 12 quarters for a $3.00 vend price. • release the price programming switch. Price programming of one wash cycle is n...

  • Page 23: Programming

    19 programming 1838 1033 1473 1030 34 fig. 31 wiring for automatic price reduction emerald washers have a price reduction terminal block located next to the main power terminal block. Your installer must run a pair of wires from each washer terminal block to wascomat's automatic price reduction rela...

  • Page 24: Programming

    20 programming 1046 1474 1475 37 36 35 • enter the desired percentage reduction using two numbers (for example, enter 2 and 5 for 25% reduction). If you make a mistake just press the start button (0) to clear the data. Prices will round up to the nearest quarter when price reduction is active. • rel...

  • Page 25: Wash Cycles

    21 wash cycles in the figure below is an overview of the seven wash cycles. On the following pages you will find a more detailed description of the cycles. Wash cycles 38 1202 fig. 38 hot warm cold perm press time temp. Time temp. Time temp. Time temp. (min.) (min.) (min.) (min.) prewash 3 warm 3 wa...

  • Page 26: Wash Cycles

    22 39 wash cycles 1202 delicate quick-wash heavy soil time temp. Time temp. Time temp. (min.) (min.) (min.) prewash 2 cold drain 0.8 prewash 3 warm detergent 1 drain 0.8 mainwash 4 warm 5 warm 8 hot detergent 2 drain 0.8 0.8 0.8 extraction 0.5 0.5 0.5 rinse 1 1 cold 1 cold 1 warm drain 0.8 0.8 0.8 e...

  • Page 27: Wash Cycles

    23 wash cycles 40 1203 hot after the machine has started and the door automatically locked, the drain valve will close and the hot and cold water valves will open to fill the machine with mixed hot and cold water to the level determined by the level control. At the same time detergent from compartme...

  • Page 28: Wash Cycles

    24 warm on starting the machine, the door will automatic- ally be locked, and the pre-wash carried out as previously described, whereafter the main wash is started. As the main wash is started, the drain valve closes, detergent is admitted and mixed hot and cold water is filled to the level determin...

  • Page 29: Wash Cycles

    25 wash cycles 42 1205 cold on starting the machine, the door will automatic- ally be locked, the drain valve closed, the cold water valve opened and the pre-wash carried out as previously described, whereafter the main wash is started. As the main wash is started, the drain valve closes, detergent ...

  • Page 30: Wash Cycles

    26 permanent press on starting the machine, the door will automatic- ally be locked, the drain valve closed, the hot and cold water valves opened and the pre-wash will be carried out as previously described, where- after the main wash is started. As the main wash is started, the drain valve closes, ...

  • Page 31: Wash Cycles

    27 delicate on starting the machine, the door will automatic- ally be locked. As the main wash is started, the drain valve closes, detergent is admitted and mixed hot and cold water is filled to the level determined by the level control. On reaching this level, the water valves are closed. The water...

  • Page 32: Wash Cycles

    28 wash cycles 45 quick-wash on starting the machine, the door will automatic- ally be locked, the drain valve closed. As the main wash is started, the drain valve closes, detergent is admitted and warm water is filled to the level determined by the level control. On reaching this level, hot water i...

  • Page 33: Wash Cycles

    29 heavy soil on starting the machine, the door will automatic- ally be locked, the drain valve closed, the hot and cold water valves opened and the two pre-wash- es will be carried out as previously described, whereafter the main wash is started. As the main wash is started, the drain valve closes,...

  • Page 34: General

    30 general the door, electronic timer with display, and program-selection buttons are located at the front of the machine. The motor and all control and indicating components, i.E. Relays, level control, etc are assembled under the top cover, easily accessible from the top of the machine for simplif...

  • Page 35: Machine Construction

    31 mechanical and electrical design machine construction panels the machines are equipped with a top panel made of stainless steel. The front panel is available in different colors or in stainless steel. The colored panels are made of phosphatized steel plate. For servicing purposes, the panels can ...

  • Page 36

    32 back gable and bearing the back gable and the bearing trunnion housing are constructed of a webbed heavy casting for extra rigidity. There are three neoprene seals to protect from filtration of water. The sleeve bearings are water protected. An intermediate safety outlet provides an escapement fo...

  • Page 37: Note

    33 mechanical and electrical design note do not repair a faulty door lock. Allways replace the old unit with a new one, to assure prop- er operation of the door safety interlock. 0936 description the door locking mechanism is a safety system that prevents injury by: • preventing the machine from sta...

  • Page 38

    34 replacement of door lock 1. Remove the retaining screws securing the front panel and slide the panel downwards until it disengages. Lift it away. 2. Open the door of the machine. 3. Remove the door lock by undoing the two retaining screws and remove the locking plate (1). 4. Pull the lock outward...

  • Page 39: Control Unit

    35 mechanical and electrical design control unit the timer and program selector are mounted just behind the control panel. Relays and level controls are located at the top of the machine, easily accessible for service. Electrical connections to the machine are made by quick-disconnect plugs. The cor...

  • Page 40: Relays

    36 mechanical and electrical design 0907 54 0301 relays the ex7es and ex10es models employ four relays. The relays control: • wash speed forward • wash speed reverse • distribution speed • extraction speed construction the body of the relay holding the stationary contacts is made of current-resistan...

  • Page 41: Drive Motor

    37 mechanical and electrical design 0912 55 motor gears with pulley and centrifugal clutch v-belt wedges drive motor description the motor is mounted on top of the outer drum, on stepped feet to provide a means of adjusting the belt tension. The motor drives the drum through a gearbox and centrifuga...

  • Page 42

    38 replacement of clutch shoes. 1. Slacken the nuts securing the motor and pull the step wedges outwards to slacken the drive belt. Remove the belt. 2. Disconnect the motor cable connector and remove the motor. 3. Using a puller, pull off the clutch shoe carrier from the motor shaft. 4. Gently tap t...

  • Page 43

    39 as a further check, the no-load current with v-belt removed is as follows: machine no-load current (amps) at terminals: model wash dist. 8 9 10 2 7 1 3 4 7 ex 7 3.6 3.6 1.9 6.2 6.2 6.6 5.6 6.6 3.9 ex 10 120v 4.7 5.5 2.4 8.9 8.9 11.0 6.4 11.0 6.8 ex 10 208-240v 3.0 2.6 1.45 5.4 5.4 6.8 3.6 6.8 4.5...

  • Page 44: Water Level Controls

    40 water level controls one pressure switch (1) is used to control the correct water levels during various cycles of the washing program. Adjustment all pressure switches are factory-calibrated to meet specific requirements. The trip level for any one pressure switch can be changed only within narro...

  • Page 45: Out of Balance Switch

    41 mechanical and electrical design out of balance switch description the purpose of the out-of-balance protection switch is to prevent the machine from being damaged by vibration that could be caused if the washing load was too unevenly distributed in the drum during spinning. The switch consists o...

  • Page 46: Inlet Valves

    42 mechanical and electrical design 61 1456 62 g116 fig. 61 fig. 62 inlet valves construction 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. A f...

  • Page 47

    43 mechanical and electrical design 65 1181 63 1186 64 1187 repair instructions limescale can block the holes in the valve diaphragm and interfere with the function of the valve. It is therefore advisable to dismantle and clean the valve at certain regular intervals. The frequency depends on operati...

  • Page 48: Soap Supply Box

    44 mechanical and electrical design 66 1182 soap supply box 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 to the wash ...

  • Page 49: Drain Valve

    45 mechanical and electrical design 67 drain valve description the drain valve is a motor-operated membrane valve having a large opening cross-section to produce rapid emptying of the machine. The rapid flow action produces a self-cleaning effect, eliminating the necessity for a fluff filter. The ma...

  • Page 50: Repair Instructions

    46 repair instructions lime deposits or dirt on the membrane can result in the valve not opening or closing correctly. The valve should therefore be cleaned at regular intervals, depending on operating conditions and water quality. Valve does not open or close correctly • check that the motor is cor...

  • Page 51: Maintenance

    47 maintenance 69 0050 maintenance preventive maintenance has been reduced to a minimum by the careful design of reliable compo- nents and material. However, the following measures should be taken at regular intervals and in proportion to the hours of service. Daily • check the door lock and interlo...

  • Page 52: Trouble Shooting

    48 trouble shooting trouble shooting if machine does not start check to ensure that: • it is turned on at the mains. • the manual shut-off valves are open. • a program has been selected. • the drum door is locked • the glass cartridge fuse is not blown. If water does not drain a check drain valve fo...

  • Page 53: Trouble Shooting

    49 trouble shooting 73 0918 0912 74 if machine runs slowly on wash speed or there is a slapping or thumping noise. A replace v-belts if a metallic noise can be heard at rear of machine a tighten pulley on motor shaft a a fig. 73 fig. 74.

  • Page 54: Trouble Shooting

    50 trouble shooting 75 1606 76 if there is a leaking around the glass a replace door gasket if worn. If water does not enter the machine. A be sure manual shut-off valves are in open position. B check the coils on inlet valves. C check wires leading to value coils. 1594 b,c a 0918 a fig. 75 fig. 76.

  • Page 55: Trouble Shooting

    51 trouble shooting 77 0918 if water continues to fill without stopping. A check hose attached to level control unit. B 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 thorou...

  • Page 56: Fault-Finding Program

    52 fig. 78 fault-finding program if there is a power failure the washer will remember the selected cycle for about 8 -10 minutes. The cycle will restart automatically when power is restored. Certain faults are automatically detected and indicated by a number code shown in the information display . F...

  • Page 57: Built-In Service Program

    53 built-in service program 1476 1037 80 79 built-in service program a service program has been built into the washer. This program should only be used by qualified service personnel. Setting service switch • remove the washer top cover. Remember that the machine is under power when service program ...

  • Page 58: Built-In Service Program

    54 built-in service program 1038 81 function checks the program indicator on the display window indicates certain inputs by lighting arrows.. For example, arrow number 5 is lit when the door closes. This shows that the door's micro switch is operating correctly. The table below shows the inputs disp...

  • Page 59: Built-In Service Program

    55 built-in service program 1476 82 it is also possible to directly activate certain functions by using the buttons on the keypad. The chosen function can then be turned on and off using the start button. Arrow 10 (see fig. 39) simply shows if the function is on or off. This table shows which functi...