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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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Has anybody come across an ETC error flashing on a carel Mastercellar controller. It is a chiller cold room. ETC alarm on Carell Mastercellar controller. Hi everybody and a good new year. This forum and its pages must not be copied or reprinted without the written consent of Refrigeration Engineer. The clock symbol is also flashing. Set the year, day,month ,day of week the hour and minutes and the day number of the week.

Carel Master Cella conttoller searched carels website, cant find a master cella controller, what model?? Carel Master Cella conttoller fitted one matercella these panels recently the manual leaves a lot to be desired! Perhapps that is a mistake in the booklet. I have written myself a list of instructions which involves 15 operations just to modify the fan operation. 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 fans run all the time except during defrost.

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.


The only problem I see now is if the power is turned off the error returns and the clock needs to be reset. If your not you can just ignore the alarm because your not using the function. Has anybody any ideas how I can clear this fault? ETC alarm on Carell Mastercellar controller I was back at this today, found the problem was in parameter TC, which is the controller timer. This forum is a free and manuwl discussion board.

Icon comes on and fans run ok with compressor but I want to program it so that fans run all the time. This forum is a free and open discussion board. 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. I manyal that all three buttons work when pressed separately so I don’t think they are faulty. I dont think wireing the fans direct to any relay would be the answer or they might finish running during defrost.

Tempatron – Mastercella Cold Room Controller

Any help grateful received. Results 1 to 5 of 5.

Does anyone know where I am going wrong, it should be so simple? Carel Master Cella conttoller Hi folks Thanks for the replies The fan icon is not illuminated all the time so there wont be an output at that time. Originally Posted by joe-ice. The controller came mabual the cold room which has been unused and without power for some time. The time now is 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 locks again.


So with much egg on face my apologies to every one and thanks for your help. From reading the manual this is a real time clock fault which can be reset manually or automatically. Results 1 to 10 of The instruction booklet says press up and janual 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.

Carel mastercella Manuals

I have a problem with a Carel Master Cella controller connected to a walk in cold room. The time now is Carel Master Cella conttoller wire the fans to the relay job done. Seems a bit strange if anybody has any suggestions please let me know.

The icons are on sucessive lines right underneath each other. Carel Master Cella conttoller. It seems to store the other parameters but not the internal timer? This is not a small panel mount comtroller, it is a box about 6 inches square.

Carel mastercella Manuals

I tried pushing the program button and the arrow up for more than 5 seconds, but this won’t clear the fault. Wish me luck, I’m going over the top. The ETC alarm cleared.