icetro IC-0170A, Technician'S Handbook

Page: 114 / 166

WATER SYSTEM CHECKLIST
A water-related problem often causes the same symptoms
as a refrigeration system component malfunction.
Water system problems must be identified and eliminated
prior to replacing refrigeration components.
Water area (evaporator) is dirty
• Descale as needed
Water inlet pressure not between 20 and 80 psig (1–5 bar,
138–552 kPa)
• Install a water regulator valve or increase the water
pressure
Incoming water temperature is not between 50°F (10°
C) and 90°F (32°C)
• If too hot, check the hot water line check valves in
other store equipment
Water filtration is not installed or plugged
• Install a new water filter
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