What are some recommendations for food allowed on water restriction diets for CHF patients?

Salt restriction. Salt restriction is more important than fluid restriction in most patients. Fluid restriction might be appropriate in a patient with low sodium. Salt restriction is important in all patients with congestive heart failure. A typical recommendation would be 2000 milligrams of sodium daily.
LOW SALT. A low salt diet, avoid salted foods such as olives, chips etc. You want less than 1500mg of salt a day. Salt will cause water retention and make the chf.
Avoid. Salt or sodium containing foods and exceesive liquids. Salty foods does not necessarily mean you adding salt. A suasage or hot dog has sodium as do many carobonated drinks, etc.