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Models 345, 346, 349, 355Important: To the Operator
060801
Finding Current Fault Conditions
Screen B is FAULT DESCRIPTION. The fault
description will indicate if there is a fault in one of the
freezing cylinders. When the actual fault i s corrected,
the warning tone will stop. Only items 9 and 10 require
pressing the OFF/<--- key to clear the fault m essage
and t he warning tone.
Fault Messages
Beater Overload Beater is out on overload.
Chk Refrig Sys Psi Compressor is out on high
head pressure (or low
suction pressure = option
that applies to some units)
Thermistor Short Shorted thermistor probe.
Thermistor Open Open thermistor probe.
H2O Pressure Low Water pressure is low.
CO2 Pressure Low CO
2
pressure is low.
Syrup Pressure Low Syrup is no longer present.
BRLTemp2High Freezing cylinder
temperature is above 120_F
(49_C).
BRL Not Cooling Freezing cylinder is not
cooling after 5 minutes.
No F ault Found No f ault conditions are
apparent.
The following are explanations of the possible faults
and t he display screens.
Lines 2 and 3 indicate the faults found in the l eft and
right freezing cylinders respectively. The screen below
indicates that no faults exist on either side. To see if
there is more than one fault, press the +++ key.
Note: On a Model 349, faults for freezing cylinders 1
and 2 are shown on the first screen. Press the SELkey
to read fault messages for freezing cylinders 3 and 4.
1. NO FAULT FOUND - No fault c onditions ar e
apparent.
FAULT DESCRIPTION
L: NO FAULT FOUND
R: NO FAULT FOUND
CLR +++ SEL
2. BEATER OVERLOAD - Beater motor i s out on
overload. When this fault occurs, the machine
automatically turns off. The fault c lears when
the condition is corrected.
FAULT DESCRIPTION
L: BEATER OVERLOAD
R: BEATER OVERLOAD
CLR +++ SEL
3. CHK REFRIG SYS PSI - Compressor is out on
high head pressure (or low suction p ressure =
option that applies to some units). When this
fault occurs, the machine automatically turns
off. The f ault clears when the condition is
corrected.
FAULT DESCRIPTION
L: CHK REFRIG SYS PSI
R: CHK REFRIG SYS PSI
CLR +++ SEL
4. THERMISTOR SHORT - One or both of the
barrel (freezing cylinder) thermistor probes are
faulty.
FAULT DESCRIPTION
L: THERMISTOR SHORT
R: NO FAULT FOUND
CLR +++ SEL
5. THERMISTOR OPEN - One or both of the
barrel (freezing cylinder) thermistor probes are
faulty.
FAULT DESCRIPTION
L: THERMISTOR OPEN
R: NO FAULT FOUND
CLR +++ SEL