H.C Duke & Son Electro-Freeze Genesis Series Operator’s Manual With Illustrated Parts List page 91

ELECTRO FREEZE Soft Serve Model GEN-2080
18 VQM Error Codes
Error Code Description/Action
Comp. High Occurs when the High
PSI pressure control is
activated.
Action: Cylinder
refrigeration is off,
Cabinet refrigeration
Continues to operate
185240
(continued)
Probable Cause
1. Dirty Condenser Air
Cooled
2. Bad Condenser Fan
Motor (A/C Only)
3. Dirty Condenser
(Water Cooled)
4. High Pressure control
is Faulty.
5. Faulty Wire
Connection
6. Non-Condensables in
refrigeration system.
7. Refrigeration System
over charged.
Remedy
1. Blow out and clean Air cooled
condenser re-start system and check
unit operation.
2. Replace Condenser motor as
needed. Check system operation
3. Check inlet and outlet water
temperature on condenser, it should
be at least 20°F difference from inlet
to outlet. If there is no temperature
change, condenser is fouled out and
will need to be cleaned, or changed.
If this condition is present, contact the
Electro Freeze Technical Support Line.
4. Confirm High pressure control is
faulty by installing manifold gages to
confirm high side pressure is below
cut-out set point of control. Replace
control as needed.
5. Repair connection as needed i.e.
faulty connection on HPCO, etc.
6. Fully recover refrigerant from
system, change the refrigerant filter/
drier, evacuate system to at least
200 microns and weigh in Factory
refrigerant charge (Contact Electro
Freeze in charge amount is not stated
on machine data Plate). Ensure while
evacuating system a manual activation
magnet is placed on each solenoid to
ensure they are open for a full system
evacuation. Start system and check
operation
7. Fully recover refrigerant from
system, change the refrigerant filter/
drier, evacuate system to at least
200 microns and weigh in Factory
refrigerant charge (Contact Electro
Freeze if charge amount is not stated
on machine data Plate). Start system
and check operation
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