Turn OFF the electricity at the circuit breaker panelbefore servicing the dishwasher. Exercise care when moving the dishwasher from its space. The leveling legs can easily damage the floor.
Turn OFF the electricity at the circuit breaker panel. Remove the screws that secure the lower panel to the dishwasher cabinet. Disconnect the drive motor connector from the harness wiring. Remove the hose clamp from drain hose that is secured to drive motor base coupling. Remove drain hose from coupling. NOTE: When removing drain hose, place a small pan or towel under the motor base coupling. It is possible that when hose is removed water could spill onto the floor. Read the rest of this entry »
Specific failure symptoms include: 1) The dishwasher won’t complete the dishwasher cycle. 2) The dishwasher has a burning smell during the cycle.
Check the dishwasher wiring for a possible loose connection where it connects to the house wiring.
Check for a circuit breaker in the circuit breaker panel that is defective.
Check the dishwasher timer assembly for erratic operation. If the dishwasher suddenly started when the timer dial is pushed to the ON-OFF position, the timer assembly ON-OFF contacts are defective internally. You will have to replace the timer assembly in order for the dishwasher to program through the cycle properly. Read the rest of this entry »
Specific failure symptoms include: 1) When the dishwasher is turned ON, nothing happens. 2) When the dishwasher is turned ON a “buzzing” sound is heard.
To find the cause of this problem, first check to be sure the electricity is turned ON at the circuit breaker panel. Next, check to see that the dishwasher timer knob is pushed in or pulled out to the ON position when selecting a cycle. Read the rest of this entry »
Specific failure symptoms include: 1) Dishwasher stops before the drying cycle. 2) The dishes are not dry when removed from the dishwasher.
When this problem is noticed, it is often not the fault of the dishwasher. The homeowner simply did not close the dishwasher door. A partially closed door will prevent the dishwasher from making electrical contact. When closing the door, make sure that the door shuts properly before starting the dishwasher. Read the rest of this entry »
Turn the electricity OFF at the circuit breaker panel. A suspected broken or burned wire(s) can be checked with the volt/ohmmeter. NOTE: A broken or burned wire(s) that connects to dishwasher components will cause it to not fill with water because electricity is not capable of reaching the water inlet valve. Set the volt/ohmmeter on the RX-1 scale. Connect one probe from the volt/ohmmeter to the terminal of the wire to be checked. Trace the wire to the component that it connects to. Remove the wire from the component terminal. Attach this wire to the remaining probe of the volt/ohmmeter. The volt/ohmmeter should show full scale deflection or 0 ohms. This would indicate that the wire is not defective. If you do not get a reading, the wire is defective and it will have to be repaired or replaced. Read the rest of this entry »
Specific symptoms include: Little or no water enters the dishwasher tub cavity. To find the cause, first check to be sure the water supply is ON.
To avoid incorrect readings when using the volt/ohmmeter, always “zero” the ohmmeter before making any continuity checks on dishwasher components. See operating instructions that came with your volt/ohmmeter.
When making continuity checks with the volt/ohmmeter, always turn the electricity OFF at the circuit breaker panel. Live voltage checks will damage the meter movement. Read the rest of this entry »
Most, if not all, people know that mains electricity in the home is lethal. This means that if you come into contact with a live terminal, live wire or metalwork, which because of a fault is charged with electricity, you will receive an electric shock which could be fatal.
Electricity at the mains voltage of 240 V is present at every ceiling rose, lampholder, switch, socket outlet and other outlets. It is also present at every electrical appliance connected to the mains when plugged into a socket outlet and the switched socket is ‘ON’. Read the rest of this entry »
Most people have a healthy respect for electricity and understand that it can be dangerous — even lethal — if misused. Electricity at all voltages should be respected. Anyone who does not follow the basic rules of electricity is not only a danger to himself but to everyone around him. Electrical accidents are avoidable: most are due to plain carelessness and failing to follow the basic rules.
There are about sixteen million homes in Britain supplied with electricity and each one contains an average of about 25 electrical appliances. Given the sheer number of items, it is perhaps surprising that there are fewer than 80 fatalities from electrical accidents a year. Although this represents only a small percentage of the entire population and represents only one per cent of the 8,000 deaths each year that result from accidents in the home, the figure is still far too high. Read the rest of this entry »
Formerly imperial ratings were used for fuses and circuit breakers, but the international Renard ratings have now been added and will supersede them.
Fuse manufacturers are still using the imperial sizes while circuit breaker manufacturers have mostly changed to the new ratings. An equivalence chart is shown above.
The miniature circuit breaker (MCB) is now widely used and overcomes all the problems associated with ordinary fuses. It is a small, sophisticated unit affording a much higher level of protection than an ordinary fuse. It is tamper-proof and the unit involved is easily identified when one has tripped (the switch moves to the ‘off’ position). Most importantly, MCBs cannot be reset if the fault still exists; this eliminates the foolish and highly dangerous practice of putting in the wrong fuse wire or cartridge just to get things ‘conveniently’ working again for the time being. Read the rest of this entry »
A basic understanding of electricity is essential, even for those who do not intend to carry out any repairs or servicing of appliances. Ignorance is no protection against your own or someone else’s errors and oversights, whether with repairs, servicing or installation.
Power is supplied to an electricity substation at a very high voltage — 400,000 volts — in three-phase form. There it is converted, via a transformer, to 230 volt single-phase for distribution to our homes. In normal circumstances, current flows from the live supply of the substation’s transformer, through the electrical appliances used in the house and back via the neutral conductor (cable) to the substation transformer’s neutral pole (a closed loop). Read the rest of this entry »
