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Error code · Huebsch · Washers

Huebsch QN Washer-Extractor Error Code E d 22: Motor Over Temperature

E d 22 means the motor is running too hot, and the drive stopped it to protect it. Power the machine down to clear the message and let it cool. Reduce the load to a normal size, check with power off that the drum turns freely by hand, and book service if the motor keeps overheating.

Medium · inspection needed

Medium: the drive stops the motor to protect it, and the machine can usually run again after it cools.

Code
E d 22
Maker
Huebsch
Equipment
Washers
Applies to
CHM1792C family washer-extractor (QN models, 20-100 lb) front-end control

What does Huebsch error code E d 22 mean?

The drive on a Huebsch QN washer-extractor keeps an eye on the temperature of the motor. When it climbs over the limit, the drive stops the motor before the windings can be damaged. E d 22 is that protective stop. Operators see the machine quit mid-cycle after heavy work, or refuse to restart for a while until the motor cools. The manual's steps are to check that the drum spins freely, check for overloading, check the motor harness, and power down to clear the message. Overloading and a dragging drum are the most common reasons the motor heats up, because both make it work harder for longer. The manual lists a drum loaded beyond its limit, a drum or bearing dragging, a loose or damaged motor harness connection, and lint blocking the cooling around the motor. The harness item stands out: a poor connection adds resistance and heat in its own right, so it is worth a technician's look even when the loads are sensible.

Affected models and control systems

E d 22 is listed for CHM1792C-family Huebsch QN washer-extractors (20 to 100 lb) with the front-end control. Other controller generations use different codes for motor temperature.

Code numbers and their meaning can change between control generations. We match the full model and control before acting on a code.

What you may notice

  • Machine quits mid-cycle after heavy work
  • Will not restart for a while
  • E d 22 on the display
  • Motor housing very warm to the touch after the stop

Possible causes

Listed in Huebsch's documentation

  • Drum loaded beyond its limit
  • Drum or bearing dragging
  • Loose or damaged motor harness connection
  • Lint blocking cooling around the motor

Other likely causes — what usually sits behind error code E d 22 on this control. A technician confirms which one it is before any part is replaced.

  • Back-to-back heavy loads with no rest for the motor to cool
  • Worn bearing that makes the drum stiff to turn
  • Lint packed into the motor's cooling fins from months of use

Safe checks before calling for service

✓ What an operator can do
  1. Power the machine down to clear the message and let it cool.
  2. After the lock releases, check that the drum turns freely by hand, with power off.
  3. Reduce the load to a normal size.
  4. Book service if the motor keeps overheating, and note how many loads ran before the stop.

How a technician diagnoses error code E d 22

  1. Read the code and ask about load sizes and run times before the stop.
  2. With power locked out, turn the drum by hand to check for drag and bearing roughness.
  3. Inspect the motor harness connection for heat marks.
  4. Clean lint from the motor's cooling path and check the cooling airflow.
  5. Measure motor current during a spin and replace the bearing, harness or motor as the readings show.
! Leave this to a technician
  • Measuring motor current means live work around 208 to 240 V on a spinning machine.
  • Judging bearing wear on a heavy basket takes disassembly, and a basket can move unexpectedly.
  • A harness connection that has run hot can have damaged the connector, which has to be rebuilt properly.

How error code E d 22 differs from similar codes

E d 22 is the motor running hot. E d 25 is heat in the drive's own power module, and E d 24 is excess current for too long.

Technical reference

Document
Washer-Extractor Programming CHM1792C_SVG, Part No. F8641001ENR4, Error Codes Table 29 (pp. 100-107)
Edition
Part No. F8641001ENR4, January 2020
Models / control
CHM1792C family washer-extractor (QN models, 20-100 lb) front-end control
Section
Error Codes, Table 29, pp. 100-108 (PDF pages equal printed pages)
Checked
October 2026

We use the maker's document to read the code and do not reproduce it. Always confirm the complete model and control before applying these steps.

E d 22Questions about Huebsch error code E d 22
How long should I wait before restarting?

Long enough for the motor to cool. The code clears when the machine is powered down, and it often returns if the motor is still warm.

Is overloading really enough to cause it?

Yes. The manual lists overloading and a dragging drum among the most common reasons.

Does lint matter?

Lint blocking the cooling around the motor is on the manual's list.

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