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No power to the boiler--- breakers are all fine

The unit was working great and then it shut off. We checked all of the breaker and all seems to be fine. Connections all seem good. Could it be something blew on the main power connection. No lights whatsoever.

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What type of unit do you have, need details, if it is a split system there will be a pc board inside inside / outside or both units, on the board will be a glass fuse, turn power off at switchboard before removing covers.

Posted on Nov 13, 2008

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2 green blinking lights


This is a cold boiler problem.
There are several reasons for a cold boiler...boiler element is open, no power to the boiler element, thermostat is not functioning properly, or it could even be a board problem not delivering voltage to the boiler.
First start by opening the top and reseating all connectors on the board, if this does not help then you will have to extract the insides of the machine from the case to get at any of the boiler and thermostat hardware.
Start by removing the 1 screw holding the inside workings to the outer case. This is located on the right top side of the machine beside the grinder.
Use great caution while pulling the guts out of the case and watch the dredge drawer switch does not hang-up on the case. Snake the power cord through the bottom of the case while pulling the inner workings out of the case.
There are 2 elements in the boiler check them both for a resistance (they will not be the same resistance) if either are open then then replace the boiler. Check the thermostat on the back of the boiler for resistance, if open or shorted, then replace. Check thermal breaker on boiler, this should be shorted if not, reset it by pressing the button in the center of the breaker.
If none of this works then you will have to depress dredge drawer switch front door switch and insert the brew group to depress the brew group switch, plug in the unit and turn it on.
Check for voltage on the elements on the boiler.
If no voltage then check all connections.
If you have gotten this far there is a good chance it is the board fault and it will need to be replaced.
Be shure to label all connections to the mother board as there are several connectors that can be placed in the wrong position while reassembling.
NOTE: This depth of trouble shooting should only be attemted if you are completely comfortable with electrical/electronic repair.

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The curcuit breaker on the boiler probably tripped. There are 2 of them on the boiler. You can remove the back cover to access these parts. If you are not comfortable with taking the machine apart, take it to a service center.

Check out www.CeriniCoffee.com
Authorized saeco service center for new york

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