Manitowoc CMS050A004 Especificaciones Pagina 48

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DISCHARGE PRESSURE HIGH CHECKLIST
Problem
Cause
Improper Installation
Refer to “Installation/Visual Inspection Checklist”
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
Problem
Cause
Improper Installation
Refer to “Installation/Visual Inspection Checklist”
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.
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