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Posted
Manufacturer: Whirlpool
Type of Appliance: Dishwasher
Model Number: WDT730HAMZ1
Have you validated the model number at an online parts site like Repair Clinic? (yes or no): Yes
Have you watched the video on how to search for manuals and have you searched the Downloads section prior to posting this request? (yes or no): Yes

I need the Whirlpool dishwasher WDT730HAMZ1 service manual.

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  • d915byrd

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  • Son of Samurai

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  • Team Samurai
Posted

Uses this tech sheet:

And this manual:

 

Posted

Thank you for the information. I have a question if you have time.  I had a Whirlpool WDT730HAMZ1 dishwasher not circulating water during test mode with what I thought was the circulation pump running.  I ohmed the diverter motor at the motor and it showed open.  I put a cheater cord on it and it turned. What is going on? I didn’t have the schematic you sent with me at the time.  I tried to do the math on scene for the correct ohms based on 120v 32 mA.   I was way off from the ohms shown on the schematic.  I tried doing the math again but I get higher ohms.  Based on the specs below, I get higher ohms then the schematic.  Where is my math going wrong with the ohms law chart?

IMG_0032.jpeg

  • Team Samurai
Posted
25 minutes ago, d915byrd said:

Thank you for the information. I have a question if you have time.  I had a Whirlpool WDT730HAMZ1 dishwasher not circulating water during test mode with what I thought was the circulation pump running.  I ohmed the diverter motor at the motor and it showed open.  I put a cheater cord on it and it turned. What is going on? I didn’t have the schematic you sent with me at the time.  I tried to do the math on scene for the correct ohms based on 120v 32 mA.   I was way off from the ohms shown on the schematic.  I tried doing the math again but I get higher ohms.  Based on the specs below, I get higher ohms then the schematic.  Where is my math going wrong with the ohms law chart?

IMG_0032.jpeg

Remember that motors and other loads that contain coils of wire (inductors) are non-ohmic. This means that you can't calculate their current or power output based on the resistance of their coils.

If you're not given the amperage spec for the motor, the only way to calculate it is if you're given a wattage spec. Ohms won't cut it.

Posted

Thank you.  Need to read over the lessons again

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