Manitowoc EC18 - Discharge Pressure High Checklist

54 Part Number 80-1479-3 10/10
DISCHARGE PRESSURE HIGH CHECKLIST
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
 High side refrigerant lines/component restricted
(before mid-condenser)