Manitowoc I0320 Specifiche Scaricare il pdf (Pagina 158)

100

101

158 Part Number STH025 2/14

Refer to Sequence of

Operation &

Wiring Diagrams

YES

Is harvest valve energized?

Is head pressure high &

suction pressure low

in harvest?

Replace Harvest Valve

Is head pressure low &

suction pressure low

in harvest?

Is head pressure normal &

suction pressure normal

in harvest?

Refer to Harvest Pressure

Regulating Valve

Diagnostics

Repeat this flowchart &

verify all data

Refer to Symptom #4 -

Will Not Harvest, Freeze

Cycle Normal & Ice Cubes are

Melted Flowchart

Single Evaporator Systems with Dual Harvest Valves: If one Harvest Vavle is open and the other is restricted / stuck closed you may have

normal harvest pressures. Look for ice not melting on one side of the evaporator.

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Manitowoc I0320 Specifiche Pagina 158

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