Service Diagnosis - Remote Air Cooled - Scotsman Prodigy Plus A Series Service Manual

NH0422, NS0422, FS0522, NH0622, NS0622, FS0822, NH0922, NS0922, FS1222, NH1322, NS1322, FS1522
Air, Water or Remote Service Manual

Service Diagnosis - Remote Air Cooled

Symptom
Low ice making capacity
Probable Cause
Scale build up
Restricted water to evaporator
High discharge pressure
Expansion valve superheat
incorrect
Compressor cycles on and off
frequently
July 2020
Page 40
Possible Correction
Remove scale from evaporator and
water system
Check for air bubble in hose to
evaporator. If there is an air bubble
AND the reservoir has a water
sensor IN the bowl, replace the
reservoir.
Check remote condenser
Check headmaster
Check superheat
Check liquid line valve for leak
through
May be normal, pump down switch
will operate compressor as pump
down switch closes and opens