Scotsman DXN 107, Руководство по обслуживанию

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Page 21
Page 21
SYMPTON POSSIBLE CAUSE SUGGESTED CORRECTION
Wet ice Ambinet temperature too high Move unit to cooler location
High water level in the freezer Lower to approx. 20 mm below
ice spout
Faulty compressor Replace
Machine runs but makes no ice Water not entering in the freezer Air look in feed line to freezer.
Clogged feed line to freezer. Clean it
Gear stripped Check and repair
Moisture in the system Purge, replace drier and re-charge
Water leaks Water seal leaking Replace water seal
Water feed line to freezer leaking Check and fasten hose clamp
Float valve not closing Check and adjust float valve
setting screw
Excessive noise or chattering Mineral or scale deposit on auger Remove and manually polish auger
and inner freezer walls and inner walls of freezer barrel
using emery paper
Low suction pressure Add refrigerant to rise suction pressure
Water feed line to freezer clogged Vent and clean it
Low water level into freezer Adjust to approx. 20 mm below
ice spout
Gear motor noise Worn rotor bearings Check and replace
Shortage or poor lubricant in gear Check for proper lubricant opening
case gear case.
Top of gears must be covered
with lubricant
Gear case bearings and gear Check and replace worn parts
racers worn out
Shortage of water Strainer at water inlet fitting clogged Remove strainer and clean
Float reservoir water nozzle Remove float valve and clean
clogged-up nozzle
SERVICE DIAGNOSIS