Manitowoc NEO UD0310AE Especificações descarregar pdf (Página 80)

80 Part Number STH042 3/14

Suction Pressure Low Checklist

Improper Installation

• Refer to “Installation/Visual Inspection Checklist”

on page 64.

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” on page 65.

• 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 NEO UD0310AE Especificações Página 80