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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The clock symbol is also flashing. Majual time now is The time now is Seems a bit strange if anybody has any suggestions please let me know.

ETC alarm on Carell Mastercellar controller

This forum is a free and open discussion board. Carel Master Cella conttoller Mastercella press programme and set buttons for mawtercella secs to acess parameters. 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.

If your not you can just ignore the alarm because your not using the function. Carel Master Cella conttoller wire the fans to the relay job done. Wish me luck, I’m going over the top.

Carel Master Cella conttoller searched carels website, cant find a master cella controller, what model?? Originally Posted by joe-ice.

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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.

Amstercella 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. 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.

Results 1 to 5 of 5. It seems to store the other parameters but not the internal timer? The icons are on sucessive lines right underneath each other.

ETC alarm on Carell Mastercellar controller Download the manual,and try resetting it to its default settings,it’s a masterxella controller and from memory the password is 22 but you have to be quick or it locks again. It is a chiller cold room. From reading the manual this is a real time clock fault which can be reset manually or automatically.

Mastercella Cold Room Controller

I dont think wireing the fans direct to any relay would be the answer or they might finish running during defrost. The only problem I see now is if the power is turned off the error returns and the clock needs to be reset.


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 tried pushing the program button and the arrow up for more than 5 seconds, but this won’t clear the fault.

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.

I have a problem with a Carel Master Cella controller cagel to a walk in cold room.

Tempatron – Mastercella Cold Room Controller

Icon comes on and fans run ok with compressor caerl I want to program it so that fans run all the time. Perhapps that is a mistake in the booklet. Set the year, day,month ,day of week the hour and minutes and the day number of the week.

Hi everybody and a good new year. The ETC alarm cleared. This forum and masstercella pages must not be copied or reprinted without the written consent of Refrigeration Engineer. Results 1 to 10 of