20 Most Recent Laing Thermotech Laing SMT-909-BSW-14 Medium Flow Circulator Pump with Line Cord and Timer Questions & Answers

The sound may be air in the line or sediment build-up or the motor is slowing down.
Take apart the line and inspect the water line and nearby valves and nipples and elbows, clean pump & water lines with CLR remover.
Add air vent valve to the water line.
Check if the sound is directly at the pump or further down the line, say at elbow where sediment clog has gathered.

If this model pump is connected to wall under sink, then add foam insulation spacer between pump and wall.
Shooting from the hip, if this model is connected directly to galvanized or copper pipes at water heater, then check at plumbing supply if they have ideas for connecting pump to a sound-deadening union that can be inserted along a section of pipe.

Open following link for recirculation system resources.
http://waterheatertimer.org/Water-heater-recirculation-system.html

Add a comment to this thread and say what you did to solve problem.

Upvote the help.
And take advantage of fixya expert assistance live.
For a price, expert works with you while you work on plumbing or any do-it-yourself project.
Fixya is always less expensive than a service call.

Following link explains water heater recirculation pumps and how they relate to your plumbing pipes and budget, and illustrates how to set timer.
http://waterheatertimer.org/Water-heater-recirculation-system.html

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If you have some manuals skills you can open the motor case and check for the wires that are winded it the motor.Usually the first thing to check is the solenoid that power the motor and in most models is located outside.Check if is burn or test it using a jumper cable directly from the outlet.

If you need more help come back.

Post / thumbs / testimonial are welcome!

motor or gear failure

It sounds like the button contacts aren't making good contact. If you can get behind them you can spray them with electrical switch cleaner. ..

Press P (program )on the timer and display will show then change the desired day, time and minute using the D+, H+ and M+ buttons. Press P again to set up another program and repeat the second step as above

Clear memory by pushing the reset button on the timer then reprogram using your current schedule when you want the timer to go off/on. Use the day and clock buttons for this then press enter

No, the timer should not make any noise. The noise should be a result of loose connections which cause arcing, which can make a humming or buzzing sound. If you find that you still notice the sound, even when the main breaker is off then the problem is not electrical in nature.

Question edited for clarity and add a header in order with spaces and CAPS. It appears Micromark got out or the timer business. There is a similar one in another Fixya post, and a link to them. https://www.google.com/search?q=Micromark+MM+9565+timer ..

Ask the cruise ship purser. https://www.google.com/search?q=Grasslin+towers+horn+qm2 ..

Manual

Instruction Insert

OXO https://www.oxo.com > wysiwyg > PDF_Files PDF The clock is set. • To set timer, press any button to enter timer mode. A timer icon will appear on the LCD screen. Press the and buttons to set the timer. 1 page ..

Bondo it there is a wood bondo you could get or just use auto body works fine too

The Sharp Air Conditioner Remote Control CRMC-A310JBEO comes with two timer-related functions: TIMER ON and TIMER OFF. To set the timer on the remote control, press the Timer button, then use the Temp + or Temp - buttons to set the desired time. Wait 3 seconds, then the timer function will be activated. You can turn off either function by setting its timer to "0.0h".

You did not mention the model number. Anyway see this manual. It will help. CJH-PC1000_ENG.indd (cuchenamerica.com)

Did you manage to find one ? Im also looking for a manual for the ET380C. Would appreciate any advice

Try a Power Reset. Disconnect all mains power to it for 15 minutes, press and hold any button for 1 minute. Reconnect the power. If that doesn't fix it, the thermostat has failed and you need a new one. Most have backup batteries that can cause the issue you are seeing, but the manual doesn't mention anything about batteries in the base unit.

Aube Technologies TH132 A/F/AF Owner's Manual

ManualsLib https://www.manualslib.com > ... > Thermostat View and Download Aube Technologies TH132 A/F/AF owner's manual online. Aube Technologies Control Module Owner's Guide. TH132 A/F/AF thermostat pdf manual ... ..

https://www.google.com/search?q=Living+Accents+LED+Big+See+Outdoor+Lighting+set+timer ..

https://sites.google.com/site/dyiu22/home/noma Quoting from web link:

NOMA

125V AC / 60 Hz OUTDOOR DIGITAL BLOCK HEATER TIMER 052-8835-2 Instructions Plug timer into grounded outlet

To Set the Current Time: Press the HOUR button as many times as necessary to advance the display the correct time. Note, the time can only be set in 30 minute intervals. The LED display will display the hour (1-12) and on the half hour a light will illuminate in the upper right corner, next to the number 30. To change from AM to PM toggle 24 times, a dot will illuminate in the lower right corner of the display next to the letters PM.

To Program the Timer: Press the PROGRAM button once, the letter P will flash. Press the HOUR button to set the ON time. Press the HOUR button to set the ON time. Press the PROGRAM button again, the letter E will flash. Press the HOUR button to set the OFF time. Press the PROGRAM button to exit program setting mode. Press the HOUR button to review the ON/OFF setting.

To Connect/Operate the Timer: Plug device in to the timer and turn the device on. To Revise the ON/OFF Setting: Unplug the timer and plug it back in. Repeat the programming steps above. To Override the Timer: Press the PROGRAM button if you want the device to turn on before the preset time, but note the device will turn off at the preset time. For example, if the preset ON/OFF period is 3 pm - 4 pm, users can manually press PROGRAM to turn the device on at 2 PM, the timer will keep running until the preset off time at 4 pm. Suitable for use with outdoor appliances. Raintight when mounted vertically with the receptacle facing downward. Use a three-conductor GFCI protected outlet. Do not immerse in water. DO NOT EXCEED RATED CAPACITY. Not for permanent installation. Do not install or use this product for more than a 90-day period per year.

NOMA Dennis