You do not state your refrigerator brand, however here is the Norcold ice maker bulletin that pertains to the water solenoid:
http://bryantrv.com/docs2/docs/icemaker.pdf
It has 2 water connections, the inlet is on the side, the outlet to the ice maker is on the bottom, if both are not disconnected and water drained out, it will freeze. A replacement is ~ $50.
Splendide has winterizing procedure on their website.
__________________
2000 Winnebago Ultimate Freedom USQ40JD
, ISC 8.3 Cummins 350, Spartan MM Chassis. USA IN 1SG 11B5MX,Infantry retired;Good Sam Life member,FMCA.
" My fellow Americans, ask not what your country can do for you, ask what you can do for your country. John F. Kennedy