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The water-regulating valve should be inspected every six months. Complete the following steps:
Deactivate power to the freezer.
1.
Remove the side panel cover of each refrigeration section to access the compressor area.
2.
Manually flush the valve and piping before and after installing, repairing, or replacing a valve to remove filings, chips,
3.
or other foreign matter.
Manual flushing does not affect valve adjustment. To flush the valve, insert screwdrivers under both sides of
the valve spring guide and lift upward, as shown in the following diagram.
Gasket Maintenance
Periodically check the gaskets around the door for punctures or tears. Leaks are indicated by a streak of frost forming at the
point of gasket failure. Keep the door gaskets clean and free of frost by wiping with a microfiber cloth.
Range Spring
Value Spring
Guide
Top
Retainer
Figure 1: Manual Flushing
Extreme Cold Temp
ULC SERIES INSTRUCTION MANUAL
Range Adjustment Scrow
Insert screwdrivers
underneath the valve
spring guide
41
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