ELECTRO FREEZE SLX400E Operator's Manual page 54

ELECTRO FREEZE Soft Serve Models SLX400E, SLX500
14.1 Virtual Quality Management (VQM) System
Display Trouble Shooting Messages
What the Action taken
display will in unit when
read error is
present
System
Comm.
completely
Error UI
shuts down
System
No
completely
Comm
shuts down
Barrel
Refrigeration
is off, Hopper
Low PSI
Refrigeration
continues to
operate
Barrel
Refrigeration
is off, Hopper
High PSI
Refrigeration
continues to
operate
Barrel
Refrigeration
Barrel
in Night
Rfg. Mode, Hopper
refrigeration
stays on
Barrel
Refrigeration
switches to
Hopper
night mode.
Rfg
Hopper system
cycles 5 min.
on 45 min. off
Affected Barrel
Barrel
in night temp.
Temp
cycle mode
Affected barrel
in night temp.
Hopper
mode, hopper
Temp
in time cycle
mode
44
Detailed Method to
description reset error
The Main P.C.
Board is not Cycle the Main
communicating Power Switch
with the U.I. Board
The U.I. Board is
not communicating Cycle the Main
with the Main P.C. Power Switch
Board
Low Pressure
(PSI), this will
Cycle the Main
occur when the
Power Switch
LPCO is tripped/
opens.
High Pressure
(PSI), this will
Cycle the Main
occur when the
Power Switch
HPCO is tripped/
opens.
Barrel Refrigeration
Error. This occurs
Cycle the Main
when the system
Power Switch
run time exceeds
90 minutes
Hopper
Refrigeration Error.
Occurs when Cycle the Main
hopper system run Power Switch
time exceeds 90
minutes
Barrel Temperature
Out. Occurs when
barrel thermistor
Cycle the Main
is above or below
Power Switch
temp. limit for 1
minute without
change
Hopper
Temperature Out.
Occurs when
hopper thermistor Cycle the Main
is above or below Power Switch
temp. limit for 1
minute without
change
Probable cause of
Error Code
1. Faulty Wire Connection
2. Programming Issue
3. Defective Board
1. Faulty Wire Connection
2.Programming Issue
3. Defective Board
1. Low Pressure Control is
Faulty
2. Refrigerant Flow valve is
sticking closed
3. Shortage of refrigerant
1. Dirty Condenser coil or
condenser pre-filter
2. Failed Condenser fan
motor (Air Cooled Only)
3. Water Supply Shut off
(Water Cooled Only)
1. Dirty Condenser
2.Shortage of refrigerant
3. Moisture in system.
4. Compressor Failing
5. Faulty Thermistor
1. Dirty Condenser
2. Shortage of refrigerant
3. Moisture in system.
4. Compressor Failing
5. Faulty Thermistor
1. Faulty Thermistor
2. Refrigeration System
malfunction
1. Faulty Thermistor
2. Refrigeration System
malfunction
Remedy
Contact your Electro
Freeze Distributor for
Service.
Contact your Electro
Freeze Distributor for
Service.
Contact your Electro
Freeze Distributor for
Service.
1. Remove and clean
Condenser pre-filter.
Contact your Electro
Freeze Distributor for
Service.
Contact your Electro
Freeze Distributor for
Service.
Contact your Electro
Freeze Distributor for
Service.
Contact your Electro
Freeze Distributor for
Service.
Contact your Electro
Freeze Distributor for
Service.
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