Manitowoc CVD1375 Especificações descarregar pdf (Página 149)

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Suction Pressure Low Checklist

Problem

 Cause

Improper Installation

 Refer to “Installation/Visual Inspection Checklist”

Discharge Pressure

 Discharge pressure is too low and is affecting

suction pressure – refer to “Freeze Cycle Discharge

Pressure Low Checklist”

Improper Refrigerant Charge

 Undercharged

 Wrong type of refrigerant

Other

 Non-Manitowoc components in system

 Improper water supply over evaporator – refer to

“Water System Checklist”

 Loss of heat transfer from tubing on back side of

evaporator

 Restricted/plugged liquid line drier

 Restricted/plugged tubing in suction side of

refrigeration system

 TXV starving

NOTE: Do not limit your diagnosis to only the items

listed in the checklists.

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Manitowoc CVD1375 Especificações Página 149