Manitowoc Ice S Model QuietQube Single Expansion Valve User manual

Manitowoc Ice
Brand
Manitowoc Ice
Model
S Model QuietQube Single Expansion Valve
Type
User manual

Manitowoc Ice S Model QuietQube Single Expansion Valve is a highly efficient and reliable ice machine that is perfect for a variety of commercial applications. With its advanced features, the QuietQube Single Expansion Valve produces crystal-clear ice cubes that are perfect for any beverage. Some of the key features of the QuietQube Single Expansion Valve include:

  • High ice production: The QuietQube Single Expansion Valve can produce up to 1,200 pounds of ice per day, making it ideal for high-volume applications.
  • Efficient operation: The QuietQube Single Expansion Valve is designed to operate efficiently, using less energy than other ice machines.

Manitowoc Ice S Model QuietQube Single Expansion Valve is a highly efficient and reliable ice machine that is perfect for a variety of commercial applications. With its advanced features, the QuietQube Single Expansion Valve produces crystal-clear ice cubes that are perfect for any beverage. Some of the key features of the QuietQube Single Expansion Valve include:

  • High ice production: The QuietQube Single Expansion Valve can produce up to 1,200 pounds of ice per day, making it ideal for high-volume applications.
  • Efficient operation: The QuietQube Single Expansion Valve is designed to operate efficiently, using less energy than other ice machines.
Manitowoc Service Seminar Guidebook
27
S QuietQube
®
- Symptom #2 – Ice Machine has a Long Freeze Cycle
QuietQube
Ice Machines Refrigeration Diagnostic Chart
Single Expansion Valve
Operational Analysis 1 2 3 4
Ice Production Published 24 hour ice production ____________________
Calculated (actual) ice production ___________________
NOTE: The ice machine is operating properly if the ice fill pattern is normal and
ice production is within 10% of charted capacity
Installation and Water
System
All installation and water related problems must be corrected before proceeding with chart.
Ice Formation Pattern
Ice formation is extremely
thin on outlet of
evaporator
-or-
No ice formation on the
top of the evaporator.
Ice formation is extremely
thin on outlet of
evaporator
-or-
No ice formation on entire
evaporator
Ice formation normal
-or-
Ice formation is
extremely thin on inlet
of evaporator
-or-
No ice formation on
entire evaporator
Ice formation normal
-or-
No ice formation on entire
evaporator
Safety limits
Refer to "Analyzing Safety
Limits" to eliminate all non-
refrigeration problems.
Stops on safety limit:
1 or 2
Stops on safety limit:
1 or 2
Stops on safety limit:
1 or 2
Stops on safety limit:
1
Freeze Cycle
Discharge Pressure
_______ _______ ____
1 minute Middle End
into cycle
If discharge pressure is High or Low refer to freeze cycle high or low discharge pressure problem checklist to
eliminate problems and/or components not listed on this table before proceeding.
Freeze Cycle
Suction Pressure
If suction pressure is High or Low refer to freeze cycle high or low suction pressure problem checklist to
eliminate problems and/or components not listed on this table before proceeding.
_______ _______ ____
1 minute Middle End
into cycle
Suction pressure is
High
Suction pressure is
Low or Normal
Suction pressure is
Normal or High
Suction pressure is
High
Harvest Valve
Audible refrigerant flow
through valve in freeze
cycle
No audible refrigerant
flow through valve in
freeze cycle
No audible refrigerant
flow through valve in
freeze cycle
No audible refrigerant flow
through valve in freeze
cycle
Suction Line Temperature
Attach a temperature probe on
the suction line within 6” of the
shut-off valve outlet.
Record the low event at the
end of the freeze cycle.
Suction line
temperature at the
suction shut-off valve is
greater than
10F (-12.2C)
at the end of the freeze
cycle
Suction line
temperature at the
suction shut-off valve is
greater than
10F (-12.2C)
at the end of the freeze
cycle
Suction line
temperature at the
suction shut-off
valve is
less than
10F (-12.2C)
at the end of the
freeze cycle
Suction line
temperature at the suction
shut-off valve is
greater than
10F (-12.2C)
at the end of the freeze
cycle
Final Analysis
Enter total number of boxes
checked in each column. Harvest Valve Leaking
Low on Charge
-or-
TXV Starving
Refrigerant
Overcharge
-or-
TXV Flooding
Compressor
  • Page 1 1

Manitowoc Ice S Model QuietQube Single Expansion Valve User manual

Manitowoc Ice
Brand
Manitowoc Ice
Model
S Model QuietQube Single Expansion Valve
Type
User manual

Manitowoc Ice S Model QuietQube Single Expansion Valve is a highly efficient and reliable ice machine that is perfect for a variety of commercial applications. With its advanced features, the QuietQube Single Expansion Valve produces crystal-clear ice cubes that are perfect for any beverage. Some of the key features of the QuietQube Single Expansion Valve include:

  • High ice production: The QuietQube Single Expansion Valve can produce up to 1,200 pounds of ice per day, making it ideal for high-volume applications.
  • Efficient operation: The QuietQube Single Expansion Valve is designed to operate efficiently, using less energy than other ice machines.
Download PDF
report

Ask a question and I''ll find the answer in the document

Finding information in a document is now easier with AI

Related papers

Other documents