Installation/Visual Inspection Checklist; Water System Checklist - Manitowoc MARINE MODEL S1800 Service Manual

Refrigeration System

INSTALLATION/VISUAL INSPECTION CHECKLIST

Possible Problem
Ice machine is not level
Condenser is dirty
Water filtration is plugged (if
used)
Water drains are not run
separately and/or are not
vented
Line set is improperly
installed
7-6
Corrective Action
Level the ice machine
Clean the condenser
Install a new water filter
Run and vent drains
according to the Installation
Manual
Reinstall according to the
Installation Manual

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.
Possible Problem
Water area (evaporator) is
dirty
Water inlet pressure not
between 20 and 80 psi
(1-5 Bar, 138- 552 kPa)
Incoming water temperature
is not between 35°F (1.6°C)
and 90°F (32.2°C).
Water filtration is plugged (if
used)
Water dump valve leaking
during the freeze cycle
Vent tube is not installed on
water outlet drain
Hoses, fittings, etc., are
leaking water
Water fill valve is stuck open
Water is spraying out of the
sump trough area
Uneven water flow across the
evaporator
Water is freezing behind the
evaporator
Plastic extrusions and
gaskets are not secured to
the evaporator
Section 7
Corrective Action
Clean as needed
Install a water regulator valve
or increase the water
pressure
If too hot, check the hot water
line check valves in other
store equipment
Install a new water filter
Clean/replace dump valve as
needed
See Installation Instructions
Repair/replace as needed
Clean/replace as needed
Stop the water spray
Clean the ice machine
Correct the water flow
Remount/replace as needed
Part Number 80-1634-3