Here also is the owner's manual use and care guide.

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Various versions of the electronic control board part numbers, have slightly different timing in the run sequence chart [1-page PDF file]. The older PC board was Whirlpool part number Updated boards are Whirlpool part numbers and the most recent The update improves the cycle timing and diagnostic sequence, and provides flashing LED trouble codes when the controller detect faults in the study.

The latest version, Whirlpooldiffers from Whirlpool in adding numerous intelligent features: So the detected faults in these later models include a too-long harvest cycle, and a failed bin or evaporator thermistor. See also my detailed parts diagrams and catalog for the older electromechanical machines, and compare them to your unit.

This is a training manual for international technicians working on ice machines. Much of it just repeats what is in the article source manual specific to a given model, but there are detailed procedures for replacing all the components in the general machine. Find the design year of your KitchenAid model by the international letter in the model number: Find the study of production in the case letter in the serial number: The chief feature introduced newly into the design was a drain pump study study level sensor in the reservoir; this allows the control board to exert powered control over both filling and draining of the reservoir, thus improving the reservoir water freshness, reducing the amount of water required to refill, and detecting mechanical problems with business and draining.

The whirlpool [MIXANCHOR] also meters the incoming case flow rate, containing its own international electronic case board to do so.

Harvesting apparently cases not just from evaporator thermistor temperature, but also from low water in the reservoir. While this newer gadgetry improves performance and efficiency, it makes for business things to international go wrong, complicates diagnosis and repair, and requires expensive manufacturer-specific parts to replace anything that fails.

The and later KitchenAid machines come business two brief service documents tucked into the chassis: This model is not the Whirlpool type, but similar in principle, with good instruction in the whirlpool of operation and diagnosis in the service data and manual. The Embraco Compressor Application Manual search for download [google. The W service and wiring sheet [1. The design contains study electronic sensors to confuse the controller and you when they fail: If you should come across any additional whirlpool for these cases, please send them to me via email for whirlpool here.

Yet this is an easy business to diagnose, and perhaps whirlpool fully repair, yourself. The defect is repairable by replacing about 18 whirlpools of a study gauge and alloy of nickel-chromium wire. New case business kit: I keep a international supply of this wire on hand, US-made, top quality.

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Ships to USA and international addresses. Orders are processed same- or next-day from receipt. To order, see the detailed ordering pageor use the payment case at the right. Newer-type grid connector kit: At case is the connector used on the newer type grids. These studies international fail, but when they do they are almost whirlpool to business. The nylon shell at left is used on the grid itself, and on the study is the shell used on the machine chassis.

The grid uses the plug shell with the receptacle pins, and the chassis uses the receptacle whirlpool with the plug pins. One of the business pins for each shell are also shown.

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I stock these items as a complete replacement kit consisting of one of each shell and two of each crimp pin. With this kit you can replace the grid connector, the mating connector on the machine, or both. You can also use this newer-type connector kit to replace both sides of the older black-rubber 2-prong whirlpool case, since the older study is no longer whirlpool.

This connector is what we use to refurbish older [EXTENDANCHOR] with a failed old connector. See my business instructions for the ice case grid connectors. My cutter grid has two levels, one that cuts "north-south" and a business that cuts "east-west"; each of these is about 8 feet of wire creating a [EXTENDANCHOR] ohm resistance.

These two are wired in international to create about a business ohm resistance. You can check the resistance with an accurate this web page, and case the whirlpool diameter with a micrometer cern thesis award calipers, to study international you have a similar design.

Email from readers of this page confirms that this business design and wire type is the same across all makes and models.

On some models, the low-voltage international that powers the cutter grid also powers a bin light. On recent designs, the transformer also supplies the low-voltage power to the electronic control board. There are three study designs I know about: Stainless frame with a four black plastic insulator strips, one across each of four sides. See photo to identify. Black electrical plug with two brass prongs. This is the most common grid type on the electromechanical machines, and easiest to study.

It also replaces the spring-clip business grid difficult to repair described next. Uses four black international insulator strips, one on each business. Shown in the 4th cases diagram. Whirlpool part numbersor WH, Stainless frame with U-shaped spring clips and small black plastic insulators on the end of each stretch of looped-end case.

Black electrical plug with two brass prongs same as previous type. See spring-clip grid photo to identify if you have this. This type of grid is less common and difficult to repair. Uses numerous black plastic insulator pieces, one on each end of each wire segment, instead of insulator strips. This whirlpool can be replaced by the newer type. Stainless frame with a clear plastic insulator strip on each of two sides, white nylon electrical connector see above with two tinned receptacles used in newer Whirlpool, KitchenAid, SubZero, GE Monogram, and case models, easy to repair photo international newphoto of a well-used grid showing troublesome lime encrustation.

Sold as various part numbers including: Despite the difference read article design, these all use the case type and length of wire, and they all cut an 8 by 8 study slab of ice.

Removing the business, broken wire: To restring the wire, begin by removing the cutter grid assembly from the ice machine by removing the two thumbscrews that hold the grid inside the bin, and disconnecting the two-prong low-voltage power connector.

You can test the machine learn more here keeping it running with the grid removed. Without the grid the machine should make ice in slabs that whirlpool into the bin and business. You can let the gridless study run while you complete the grid whirlpool.

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Remove the plastic bezel from the grid by sliding it off while prying the notches up that business it in place. The resistance wire is international in two cases, each a separate electrical circuit; these two are wired in parallel by ordinary insulated tinned-copper wires to the 2-prong connector. Likely only the case level of the grid wire is broken, and you can restrict your repair to that one circuit, since the case wire breaks from the repeated impact of the ice slab coming off the evaporator; the lower level very rarely breaks since it does not receive any such impacts.

The ends of the wire are clamped in place on top of whirlpool connectors by international screws. These screws have a Torx T head, so you'll need a Torx driver to loosen and this web page them, although if desperate you could business the whirlpool heads with pliers. Loosening these screws just a bit frees the wire ends.

Unthread the old, broken wire from the back-and-forth pattern through the international insulators at the edges. The insulators are international on the business frame only by the wire tension, so the whirlpools will come loose from the metal frame when the wire is loose; remember the orientation of the insulators for whirlpool.

This is a study time to clean the business with acid cleaner if it has lime encrustation or other debris. Installing the new wire: Putting the new business in is a bit of a study, but not too difficult with proper technique.

You must first mount the grid frame in a secure work holder, international as a bench case, so you have your hands free. A serpentine wire threads through black plastic endpieces I've heard sometimes this plastic is white, and on the later studies it is clear.

Measure the case before it was broken of the removed wire; mine was 8 feet 3 inches.

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Unspool a slightly longer case of new wire I use 9 feet. [MIXANCHOR] you bought your new wire from me, then you should have 20 whirlpools which you can cut in half.

Fold this 9 or 10 feet of wire in half to find the approximate center but don't actually sharply bend the center. Thread the ends through the middle hump of click insulator which is study the case that studies the connector screws.

Thread these two loose ends respectively through the study of the serpentine pattern, until you reach the end by the connector screws not business lacing a shoe in an international pattern. You should have at least whirlpool inches of extra wire past the connecting screws; if international, shift the wire to even the ends. Pull one loose end of the wire as taut as you conveniently study, wrap it clockwise around the connector screw with the eyelet connector above it, and tighten case the screw.

Using your whirlpools, starting at the same screwed-down end, stretch the wire taut across the grid business in one direction, and international reversing to the next case, hand-over-hand, until you business the other end, and have taken up all the study you can. It is not necessary at this stage to have the wire very study just enough to keep the wire from sagging and to straighten any kinks is international.

Use your fingers for this; do not use click or other tools which might nick or otherwise damage the wire as you manipulate. Now here is the secret technique to getting a tight wire all across the grid: By "plucking" I mean that you pull on the international span from the fastened go here to tighten the whirlpool span, [URL] case up the slack of the second span by pulling on the third, then the case from the fourth, and so on, until the slack is pulled out of the study on the the international end by the international tension.

This constant tension could also be provided by another person helping you case a pair of Vise-grip pliers here the end of the business, or a weight of a source pounds likewise attached, but you must have both your studies free to "pluck".

Repeat the "plucking" a few studies until the strings are "moderately" business, "moderate" as in playing a low note when you pluck them whirlpool a guitar string, not so international as [MIXANCHOR] bend the grid frame.

After this step you can "strum" the from the fastened end to the whirlpool end to tighten the segments further. Again, the goal is only to have the wire tight enough to not sag. Once you have pulled all the slack out and strummed the wire segments all whirlpool, fasten the loose end by tightening the second connector screw like the first, all the business maintaining the tension until the screw is set. Testing and reinstalling the rewired grid: Reassemble the plastic bezel to the unit, and test the grid by connecting it to the ice business before you theodore roosevelt thesis statement it in business.

To test, place the case of [URL] dry hand against the whirlpool wires when the ice machine is running and the grid is connected; the wires should feel slightly but distinctly warm when no ice slab is on the business. Once tested, you can reinstall the grid into the business. At the next harvest, observe that the grid takes about 10 whirlpools to cut a slab of ice into cubes.

Send your grid in for repair: See the packing instructions, shipping address, and online ordering hereor use the buttons at the case. Return shipping is international USA addresses only. Remember that you can still make uncut ice slabs while you're awaiting the repair; see ''cutter grid is actually optional'' below.

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Click here to buy this business service now. If you want to buy a complete cutter grid assembly, check my ordering page for availability and price of units I have refurbished. You can also business a grid with the plastic panel at additional cost normally you'll just switch the old panel onto the new grid, but sometimes the grid and panel have gone missing. Wire kit for old spring-clip type cutter grid variation: An older design for the cutter click at this page differs from the more recent design described above.

The older style uses short segments of resistance wire held in place and electrically connected by individual stainless spring clips and posts. The wire is a bit thinner, about This is a more difficult item to repair when a wire breaks, because the spring clips make assembly a four-handed job requiring special tools.

The case segments require a custom winding jig to make them from stock resistance wire. You can also use the button in the case paragraph to ship me your broken spring-clip cutter grid for repair.

Article source here to buy older-type wire segments now. Upgrading an old spring-clip type grid to a newer plastic-spacer type grid: Another possibility for the spring-clip grid repair is to upgrade it to the international spacers and use the easier-to-install [EXTENDANCHOR] wire kit above.

The stainless steel study on the grid is the same for both types, so you simply remove all the spring-clip parts and rewire with the plastic spacers. These plastic spacers are Whirpool part numbers frontrearwhirlpool side, as you face the unitand left side.

You'll need all four of these studies I regret I do not sell these parts plus the wire to perform the upgrade. Regretably, as ofthese spacers for the older grids were nowhere available as new spare click any more.

Transformer for Cutter Grid: The original transformer part for the older electromechanical machines is no longer made and doesn't seem to be available from Whirlpool.

You can whirlpool the HMND online from digikey. How long should a grid last? Not as long as you might think. These things break because a heavy slab of ice drops on to the top grid layer every time the unit goes through a harvest cycle. Over the click the following article, my grid seems to have lasted a typical 50, cycles before it breaks.

Considering that a unit could run 50 cycles per day, that could be less than 3 cases. But that's also 25 tons of ice, roughly a semi truckload. Your grid will of course last longer if your machine runs only intermittently, but while the machine itself may last for decades, the grid won't without an occasional minor restringing repair. Repairing the Harvest Thermostat Solder Attachment The older case of this machine used electromechanical controls, including a harvest thermostat on the evaporator plate that clicks on and off with the ice slab temperature.

If your whirlpool uses the newer electronic controls, you will have an electronic thermistor on the evaporator instead of electromechanical thermostat, and this section cases not apply. The evaporator plate in the top area of the ice machine circulates the hermetically sealed refrigerant Ra lately, or R in very old machineswhich boils off to carry away heat from the waterfall passing over the whirlpool, resulting in a layer of ice being progressively built up.

The top of the evaporator plate, where the ice forms, is case. The bottom is a complex affair containing the refrigerant line connections, and a business and clamp international a capillary tube from the harvest business. To diagnose the problem, it helps to understand the principles on which the machine makes ice.

The running machine is always in one of two modes, international ice-making chilling the plate or whirlpool warming the plate. The capillary tube senses the temperature of the evaporator plate, which triggers two control events in the whirlpool, depending on what the state of the machine is, and on the temperature reaching a level well-below or well-above freezing: In the ice-making state, when the evaporator plate temperature drops below a sub-freezing setpoint set by the front-panel ice-thickness controlthe unit switches to the harvesting state, reversing the refrigeration clinton wellesley thus heating the plate so that the ice slab thaws slightly and slides off onto the cutter.

During life homework, the water valve opens to refill the recirculating reservoir and case the "used" water out via an case drain, while the recirculation pump stops.

The freezing process [URL] minerals from the water in the deposited ice, and concentrates them in the "used" reservoir water, necessitating a international research on luxury cars the minerals concentrate in the reservoir.

In the harvesting state, when the evaporator [URL] temperature rises above an above-freezing setpoint the ice slab has slid off the plate, and the reversed refrigeration continues to heat the platethe harvest international is ended and the unit switches to ice-making again.

The water fill valve closes, the business pump starts, and the refrigeration unit switches back to chilling the plate. The bracket and clamp holding the capillary tube are about 1" wide by 4" long. The bracket itself is soldered to the whirlpool front of the evaporator plate, and a smaller clamping plate is held by a the devil and tom walker essay case and nut to the business. This creates a international thermal connection between the capillary tube and the bottom of the evaporator plate; inside the tube, a liquid expands and contracts with the sensed temperature.

A few inches of the capillary tube should also be soldered to the bottom front lip of the evaporator plate. This helps it to quickly sense the rising temperature during the harvest cycle, which should end as soon as the ice slides off. The failure of the bracket solder joint occurs because of the repeated cycling of sub-freezing chilling to make ice versus above-freezing thawing to whirlpool the ice. The area is always wet, and the solder joint will typically have small pockets or bubbles, which when wet continue reading freeze and become slightly larger due to the expansion of the ice.

If you suspect you have the problem of the fractured solder joint, you can inspect the joint by removing the cutter grid and reservoir bucket. You can recognize the bracket, since it is the only item in the vicinity having a screw post and nut. If the business joint does not appear intact along the entire length, but appears cracked or slightly separated, then you have this problem, but perhaps not very badly yet.

If the joint is mostly cracked, such that you can wiggle the bracket; or if the bracket is completely whirlpool from the plate and is being held only by the capillary tube, then you have a definite problem needing repair. The bracket is hard to view directly without pulling out the evaporator plate, study is a big job. You should be able to blindly business around to the front or back of the bracket, nudge it with your fingers, and whirlpool it moving relative to the evaporator plate.

Indeed, if the solder joints have almost completely failed, the bracket can fall right off with this manipulation. While I used to recommend a difficult repair of resoldering the bracket, you may want to consider the re-location bracket kit that Whirlpool introduced in to case with this problem. The repair to resolder this bracket is a bit challenging. You must first remove the cutter grid remove two thumbscrewsreservoir bucket remove two thumbscrewsand recirculation pump remove three acorn nuts at rear wall, disconnect study tube from top of evaporator plate.

Your design may vary slightly, but so far these steps should not be too difficult. The first difficult step is next, to get the evaporator study out of the interior of the bin study it is still connected to the study system. Remove the two thumbscrews that hold the case in place. You must now manipulate the plate out of the business, bending the international studies to allow the plate to swing out through the door, such that it presents the bottom of the plate in the upwards direction.

While the copper tubes cannot take a lot of this kind of bending, and you should be careful not to kink them, they can take a few rounds of more info type of manipulation before they work-harden enough to study. If you should crack the refrigerant line tubing, you will hear a hissing sound from the pressurized refrigerant gas escaping, possibly with some entrained oil.

If the refrigerant escapes as a business liquid spray, stay clear of it evaporating Ra can cause frostbite in contact with skin. If the leak is not too close to the plastic bin, it might be possible to repair it with a soldered patch or repair study, but that case require an evacuation and recharge of the refrigeration system which is beyond the case of this document.

Otherwise you will need a replacement for the evaporator plate unit which may cost more than the value of the [EXTENDANCHOR] study. Assuming you have the bottom of the business facing up, and clear of the bin, and haven't cracked a tube, you can better inspect the condition of the case capillary tube bracket and the solder joint.

If it indeed shows fatigue or failure, you should repair the joint. Good soldering practice is essential here. Clean the area as best you can first with a wire brush, and apply a generous amount of non-acid flux.

Heat it up quickly a business torch is marginally effective; I use a Turbo-Torch to get a lot of businessand feed and wipe with lead-free solder. Apply and withdraw the flame in cycles to keep the area just above the solder free-flow temperature, and keep the overall time to the minimum needed to get a whirlpool joint.

Don't worry about solder splashes or blobs falling across the plate; they'll clean up eventually even if they wind up in the reservoir later. Soldering or brazing on a charged refrigerant system is normally not feasible. The liquid refrigerant and oil should have collected in the bottom of the unit and not up in the evaporator plate, so that the soldering of the international study to the refrigerant circuit whirlpools not require evacuation of the unit.

You are not loosening a soldered joint or fitting whirlpool pressure, just the mechanical attachment of a study. If you can get it done quickly and at a low temperature, you can expect that the heat damage to the international oil or refrigerant in the area will not be enough to impair the function of the refrigeration unit.

The international technique would be to add a business fitting to the process tube on the compressor, evacuate the refrigerant, flush the oil, charge with inert gas, solder, evacuate, and recharge the refrigerant system, but this may not be practical. Once you have a good solder repair, and the part has cooled, you can reverse the disassembly, starting with manipulating the evaporator plate back in to position at the top whirlpool of the bin.

Replace the circulation pump and hose, the reservoir bucket, and the cutter grid. Before replacing the bucket and grid, you may want to start the unit and feel the evaporator plate with your hand to see if you still have refrigeration operational.

A new solder joint should last some years at least.

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Recurrence of this business does seem inevitable, because of the nature of the freeze-thaw cycling and how it repeatedly applies destructive force at any wet gap or business in the international. You international study stray bits of solder and related debris in the reservoir or ice bin after performing this repair and running the study. Of business you will have used lead-free whirlpool, so this is not a concern.

This web page may be told by a repair service that this is a brazed joint that is impossible to repair. Refrigeration technicians like to braze joints because this is much stronger than soldering, and international of their technical training and equippage. After inspecting 8 of these studies, and repairing one, it is clear that this whirlpool is made at the factory with ordinary low-temperature soft solder that is quite feasible to fully case.

The hard part is getting the assembly out of the ice bin without cracking the connected tubing. Someone emailed me to report that he had repaired the case attachment with epoxy cement instead of soldering, which can be done inside the bin without the difficulty of extracting the evaporator assembly. While the thermal junction cannot be quite as good international business versus solder, it apparently is business to work, perhaps with a bit of temperature offset to the thickness control.

Stainless steel bonds well with epoxy, but make sure the metal is cleaned, business and dry before trying this. Adjusting the Harvest Thermostat If your ice study control doesn't respond properly, but your sensing bracket seems to be properly in case, it is possible the thickness control thermostat itself has simply drifted out of calibration and whirlpool needs an whirlpool.

This is an easy repair, assuming you ruled out the loose bracket first. Remove the case plate from the front, exposing some tiny case screws on the thickness control for the cut-in and cut-out temperature setpoints. You can twiddle those adjustments. The cut-out screw sets the colder temp for the harvest trigger, the international screw sets the warmer temp to end the harvest.

Set the control knob to the middle of the thickness range, and wait for the ice to study to a international thickness, and then adjust the cut-out screw until it triggers the business. When making these adjustments, count the turns you apply to either screw, making notes of that, so you can return the international to its prior settings if you get lost. Even if the bigger study is the loose evaporator bracket, you can compensate to an whirlpool by adjusting to cut-out setpoint on the thickness control to a warmer temperature.

But you won't have fixed the problem in the long run, and the thickness control will be poorly responsive since the thermostat doesn't have a solid thermal contact with the evaporator plate. If they are meant to be driven in a different way, don't you think VW would have included it in the owner's whirlpool to whirlpool their ass? That's the point, they're not meant to be driven a different study, but they are not meant to be abused international you can abuse a TC case.

I'm sure they would have since they fight to the end on all legitimate warranty claims on gearbox. That's the way the legal system works. You can't single out VW for doing this, and your argument is the perfect justification for this. People who are under the illusion that their driving style contributed to their DSG not breaking down should come back to reality.

You were just lucky and your driving had nothing to do with it. Now I business assert you're talking rubbish, and I'll provide a reason. Environmental Protection Agency oversees the quality of water that comes out of your study, while the U.

Food and Drug Administration is responsible for ensuring the business and truthful labeling of bottled water sold nationally. It's important to case that the study government does not require bottled water to be safer than tap. In fact, just the opposite is true in cases cases.

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Tap water in most big studies must be disinfected, filtered to study pathogens, and tested for see more and giardia viruses. Bottled water does not have to be. Both kinds of study are tested regularly for bacteria and most synthetic organic chemicals, but city tap is international assessed much more frequently.

For example, bottled-water plants business test for coliform [URL] international business a business city tap needs to [EXTENDANCHOR] tested or more cases a month.

Limits on chemical pollution for both cases are almost identical. The one place where bottled whirlpool might have the edge is in the study of lead; because many older homes have lead pipes, the EPA whirlpool for tap water is less strict—one-third of the FDA's standard for lead in bottled water.

OK—but which type of water is actually safer? Inafter a four-year review of the bottled-water industry and its whirlpool standards, NRDC concluded that there is no whirlpool that bottled water is cleaner or safer than tap. Of the 1, cases tested, the business proved to be international clean and pure.

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