MPD GLASS DOOR MULTIDECK - HUSSMANN
PAGE 34
ISSUE
POSSIBLE REASON
REMEDIAL ACTION
Product temperature is
higher than requirement
Store condition is warmer or more humid
than climate class 3 (25°C/60%RH)
Check store climate control is operating
correctly.
Refrigeration plant is not running or
operating at inappropriate settings or
conditions
Check for refrigeration plant operation.
If refrigeration is running and other
possible reasons are eliminated then
call refrigeration mechanic to check
plant operation.
Evaporator pressure is not set correctly
Check suction pressure settings at the
case and if required adjust as per case
specification
Insufficient or no air flow appears at the
case air curtain.
Check if evaporator coil is iced. If ice is
present then check defrost settings as
per the manufacturers guideline or set
to suite the store operating condition. A
colder store may require longer defrost
duration. A humid store may need
more frequent defrost.
Check if case fans are turned on or
operating correctly. If any doubt of fan
operation contact technician.
Case shelf arrangement has been deviated
significantly from original specified setup
Re-do the shelf arrangement as per
the original specification
Air Return is blocked by merchandise
Move merchandise to be within the
load limit.
None of above
Contact your refrigeration service
provider.
6.1
TROUBLESHOOT TABLE
TROUBLESHOOTING
Summary of Contents for MPD116
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