Okay,
Tools for the job, wire cutters, medium size flat screwdriver, a number 25 star drive (an allen key will do) at least 60 mm long. approx 1/2" spanner or pliers to undo a nut, a cross head screwdriver, a pointed knife or fine screwdriver to remove the control panel bolt covers.
I have the same problem and have had a look.
The spare part can be bought from
http://www.espares.co.uk/parts/fridges-and-freezers/scandinova/if111d/p/1084/1198/0/546871
When you find the fridge has warmed up, the first thing to do is get it working all be it full on without the thermostat.
Get the fridge away from the wall, TURN OFF THE POWER, clean all the fluff and gunge that has accumulated under the fridge and get down on the floor to have a look behind. There is a a black plastic box on the left hand side (looking from the back) with the power cable going in.
The cover needs to come off, this is not the approved method but, there are two 'wings' sticking out from the top side of the box, cut them off and lever the cover off. The are two square holes on the opposite side of the box which have 'open' next to them but I didn't see that until the cover was in my hand.
There are two power leads under the cover, one from the mains, the other going to the large black cylinder in the base of the fridge, the compressor pump, and there are three lead connection points the middle one being empty. It appears that the Scandinova people have thought about thermostat failures. Unplug the compressor lead and put it back in to the central connection point. Then turn on the power and the fridge should start to work. Ours now has -10 degrees on the temperature gauge too cold but better than no fridge. Put the fridge back to the wall and continue to use for the time being.
Order the thermostat.
Re-placing the thermostat.
TURN OFF THE POWER. Empty the fridge.
Remove the door using the star key on the two bolts at the top of the hinge. Do this with the door shut whilst the hinge is undone, then gently lift the door off over the light cover in the top of the fridge.
The thermoststat is behind the temperature control in the control panel at the top of the fridge. The coin operated 0 – 7 control on the right.
Remove the light cover by turning it leftwards and gently pulling it away.
Using a fine screwdriver or knife take the three covers out of the control panel. Behind are three bolts with the same size head as the door bolts. Remove them.
Remove the temperature control knob, or let it will come off as you take off the control panel cover. Gently ease the control panel off. It will probably be a bit caught on the thermostat probe tube.
In the back of the fridge is the cooling panel. Slacken off the two cross head screws which are clamping the thermostat probe to the back of the cooling plate.
Use the flat head screwdriver to push in the four spring loaded catches holding the cooling plate. Push in the sprung nob and whilst doing that pull the cooling plate of the mounting post (firmly but carefully). When you have undone the last one the plate can be swung aside to reveal the thermostat tube, unclip the tube from the back of the cooling plate and at the control panel withdraw the tube from where it goes into the top of the fridge. As you pull it out it will get stuck on any bends in the pipe behind the cooling plate so straighten it as you go. You can now cut off the tube if it is getting in the way.
I am still at the waiting for the thermostat stage. So the rest is supposition!
Take careful note of which lead goes where on the thermostat and unplug all the cables on it. Undo the nut holding the thermostat in place and now you are ready to put the new thermostat in place.
First put the compressor pump cable back onto its original connection.
Simply do in reverse what you did to take it all apart, mounting the new thermostat onto the control panel, reconnecting the wires to the thermostat as they were before, coiling the long thermostat tube behind the cooling plate and ensure the end is clamped by the holding bracket as it was when you took it out.
It is a good idea to do a quick test at this point to see that the fridge now comes on as it should. And try turning the temperature control to zero to check that the pump turns off. TURN OFF THE POWER again whilst you continue to re-assemble the fridge.
Re-assmble the front control panel and bolt back in place, put the light shade back. Put the door back by gently placing it on to the bottom hinge spike and carefully closing it around the lampshade. Then remount the top hinge.
Put the cover back on to the cable connections at the back and you should now have a properly working fridge.
neilm, October 2006