Manitowoc I0320 Specifikace stáhnout pdf (Strana 142)

142 Part Number STH025 2/14

FREEZE CYCLE DISCHARGE PRESSURE

HIGH CHECKLIST

Improper Installation

• Refer to “Installation/Visual Inspection Checklist”

(

page 135)

Air Condenser

• Dirty condenser filter

• Dirty condenser fins

• High inlet air temperature

• Condenser discharge air recirculation

• Defective fan cycling control (page 185)

• Defective fan motor

• Defective head pressure control valve {Remote}

Water Condenser

• Low water pressure [20 psig (138 kPa) min.]

• High inlet water temperature (90°F/32°C max.)

• Dirty condenser

• Dirty/Defective water regulating valve

• Water regulating valve out of adjustment

Other

• Overcharged

• Non-condensable (air) in system

• Wrong type of refrigerant

• Non-Manitowoc components in system

• High side refrigerant lines/component restricted

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Manitowoc I0320 Specifikace Strana 142