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I have a puhz125 mr slim error code u9 - Heating & Cooling

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SOURCE: The air conditioner wasn't on and the control box was displaying a U9 error

u9 error code means there was a problem with voltage to the unit.Can be caused be either overage or a shortage. Have you had any power outages?

Posted on May 15, 2009

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2 Answers

Error code e4 unit airconditioner


Not sure about E4 , but 4 blinks or flashes usually means the compressor isn't starting properly. It could be a faulty start capacitor or wiring or faulty indoor PCB (Board)

Oct 18, 2013 | Mitsubishi Mr. Slim MXZ30TN Air...

2 Answers

What does error code E6 mean? On a Mitsubishi Mr. Slim A/C


Code E6
Error detail Indoor/outdoor unit transmission error (signal receiving error).
Inspected unit Indoor.

Air Conditioning Fault Codes

Aug 01, 2011 | Mitsubishi Mr. Slim MXZ30TN Air...

2 Answers

P8 showing on air cond and air con is not working


P8-Abnormality in outdoor unit.

Solution:
1) Check the indoor/outdoor connecting wire in proper point.
2) Change the connection of electric wiring, if reversed phase.
3) Check the protection device, if malfunction, replace it.
4) Measure the resistance of the outdoor coil thermistor.
If the resistance is normal, replace the
outdoor controller board
Thanks.

Feb 05, 2011 | Mitsubishi Mr. Slim MXZ30TN Air...

1 Answer

We have a Mitsubishi Mr Slim air conditioning unit, i've checked the circuit breaker, the remote works but the unit will not engage.


DOES IT DO ANYTHING I THINK ON THE RIGHT SIDE IF YOU HAVE YOU BOOK IT FLASHES ERROR CODES IF YOU HAVE THE COVER OFF

Sep 18, 2010 | Mitsubishi Mr. Slim MXZ30TN Air...

1 Answer

Eo error code indoor unit runs 2-3 seconds then gives eo error code problem started when mr chipmunk chewed mr slims 12 volt wire connecting to out door unit and shorted it . Outdoor unit has bad control...


You need a professional here. Once this has been repaired, I would suggest running the wiring to the outdoor unit inside some sort of piping to protect it.

Jul 20, 2010 | Mitsubishi Mr. Slim MXZ30TN Air...

3 Answers

Ac unit shuts down


See this document for P8 code on Mitsubishi Mr Slim MXZ30TN... It is likely you can get the fix just from following the diagnosis steps 1-7. http://www.digelair.net/pdfs/TECHLIT/MITSUBISHI/MrSlim_P-SERIES_Troubleshooting_TIPS.pdf

Jul 02, 2009 | Mitsubishi Mr. Slim MXZ30TN Air...

1 Answer

The air conditioner wasn't on and the control box was displaying a U9 error


u9 error code means there was a problem with voltage to the unit.Can be caused be either overage or a shortage. Have you had any power outages?

May 12, 2009 | Heating & Cooling

1 Answer

Xerox 5328 copier error


U9-3
Xerographic process problem.

The Exposure sensor detected low Exposure Lamp intensity. Switch the Main Power Switch off then on in order to clear the Status Code. Go to the U9-3 Xerographic Process Problem RAP

U9-4
Xerographic process problem.

The Main PWB sensed that the Toner Dispense Motor was not running. Perform 20-3 U Codes Clearance . Go to the U9-4 Xerographic Process Problem RAP

U9-5
Xerographic process problem.

The CSDC zero point was too high during auto setup. Perform 20-3 U Codes Clearance . Go to the U9-4 Xerographic Process Problem RAP U9-5 Xerographic Process Problem RAP .

Aug 09, 2008 | Office Equipment & Supplies

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