Manitowoc SM50 series User Manual

150 Part Number 80-01111-9 7/10
DISCHARGE PRESSURE HIGH CHECKLIST
Improper Installation
• Refer to“Installation and Visual Inspection
Checklist” on page 104.
Restricted Condenser Air Flow
• High inlet air temperature
• Condenser discharge air re-circulation
• Dirty condenser fins
• Defective fan motor
Improper Refrigerant Charge
• Overcharged
• Non-condensable in system
• Wrong type of refrigerant
Other
• Non-Manitowoc components in system
• High side refrigerant lines/component restricted
(before mid-condenser)
FREEZE CYCLE DISCHARGE PRESSURE LOW
CHECKLIST
Improper Installation
• Refer to “Installation and Visual Inspection
Checklist” on page 104.
Improper Refrigerant Charge
• Undercharged
• Wrong type of refrigerant
Other
• Non-Manitowoc components in system
• High side refrigerant lines/component restricted
(after condenser)
• Ambient temperature too low
NOTE: Do not limit your diagnosis to only the items
listed in the checklists.

Manitowoc SM50 series Specifications

General

Brand	Manitowoc
Model	SM50 series
Category	Ice Maker
Language	English