CAREL bases the development of its products on decades of experience in HVAC, on the + parameter /A5 for ir33DIN, powercompact, MasterCella. MasterCella is one of the leading products in the Carel refrigeration range. This new model is the response to the need for an integrated and complete solution. Carel mastercella Pdf User Manuals. View online or download Carel mastercella User Manual.

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Mastercella Cold Room Controller

Results 1 to 5 of 5. Perhapps that is a mistake in the booklet. The controller came with the cold room which has been unused and without power for some time.

I have not had a chance to return to site yet but I’m sure that with the help received I should be able to work my way through it. I have written myself a list of instructions which involves 15 operations just to modify the fan operation. So with much egg on face my apologies to every one and thanks for your help. The time now is The ETC alarm cleared. I dont think wireing the fans direct to any relay would be the answer or they might finish running during defrost. Wish me luck, I’m going over the top.

This forum and its pages must not be copied or reprinted without the written consent of Refrigeration Engineer. The only problem I see now is if the power is turned off the error returns and the clock needs to be reset. Any help grateful received. If your not you can just ignore the alarm because your not using the function. I think MasterCellar one word is the model, there are some option codes in the book but I don’t think they will make any difference to the programming.


Set the year, day,month ,day of week the hour and minutes and the day number of the week. ETC alarm on Carell Mastercellar controller. Has anybody come across an ETC error flashing on a carel Mastercellar controller. Carel Master Cella conttoller Mastercella press programme and set buttons for 5 secs to acess parameters. Icon comes on and fans run ok with compressor but I want to program it so that fans run all the time.

The instruction booklet says press up and down keys to access parameters, at that point a “0” zero should appear in the display, this is the point to enter the password 22 but the display does not change from indicating the cold room temperature so I can’t proceed to the password stage. Does anyone know where I am going wrong, it should be so simple?

The clock symbol is also flashing. This forum is a free and open discussion board. I tried pushing the program button and the arrow up for more than 5 seconds, but this won’t clear the fault. Results 1 to 10 of Seems a bit strange if anybody has any suggestions please let me know.

Carel Master Cella conttoller. The icons are on sucessive lines right underneath each other. Carel Master Cella conttoller wire the fans to the relay job done. Carel Master Cella conttoller searched carels website, cant find a master cella controller, what model?? Has anybody any ideas how I can clear this fault?

The time now is Originally Posted by joe-ice.

Carel Master Cella conttoller

I know that all three buttons work when pressed separately so I don’t think they are faulty. From reading the manual this is a real time clock fault which can be reset manually or automatically. ETC alarm masrercella Carell Mastercellar controller I was back at this today, found the problem was in parameter TC, which is the controller timer.


This forum and its mahual must not be copied or reprinted without the written consent of Refrigeration Engineer.

It is a chiller cold room. I have not tried the set and prog buttons together because this is not what the book said to do, I’ll give it a go next time I’m there.

Hi everybody and a good new year. I have a problem with a Carel Master Cella controller connected to a walk in cold room. It seems to store the other parameters but not the internal timer? The user complained that the evaporator fans do not run much of the time, not a problem says me, I will reprogram the controller so that the mastercell run all the time except during defrost. Carel Master Cella conttoller fitted one of these panels recently the manual leaves majual lot to be desired!

This forum is a free and open discussion board. This is not a small panel mount comtroller, it is a box about 6 inches square. ETC alarm on Carell Mastercellar controller Download the manual,and try resetting it to its default settings,it’s a carel controller and from memory the password is 22 but you have to be quick or it carwl again.