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OPERATION
CAUTION: DO NOT THROW ITEMS INTO THE STORAGE AREA. FAILURE TO HEED THESE
RECOMMENDATIONS COULD RESULT IN DAMAGE TO THE INTERIOR OF THE
CABINET.
REFRIGERATED CYCLE
During the refrigeration cycle, the evaporator fans wilt run continuously even when
one or more doors are open. The door switch will activate the lights when opened.
1. Every 6 hours, the unit will turn off and to allow the evaporator coil to defrost. The
controller now displays the defrost symbol. When the coil temperature reaches
41°F or after 20 minutes of defrost, the unit will turn on again.
2. Anti-condensation heaters on door frames work in conjunction with the
compressor.
3. The factory setting for the temperature range is 34°F to 38° F.
CONTROL PANEL SOLID-STATE THERMOSTAT
FRONT PANEL COMMANDS
SET
SET: To display target set point; in programming mode it selects a
parameter or confirms an operation.
DEF: To start a manual defrost
UP: To view the last alarm occurrence; in programming mode it browses
the parameter codes or increases the display value
DOWN: To view the last alarm occurrence; in programming mode it
browses the parameter codes or decreases the display value
Key Combination:
To lock & unlock the keyboard
1.1 Function of LEDS
To enter in programming mode
To return to the room temperature display
LED
MODE
On
Compressor enabled
Programming phase (flashing with
Flashing
Anti-short cycle delay enabled
On
Defrost enabled
Programming phase (flashing with
Flashing
Dripping in progress
On
A temperature alarm happened
2. MAIN FUNCTIONS
2.1 HOW TO SEE THE SETPOINT
1. Push and immediately release the SET key: the display will show the set point value.
2. Push and immediately release the SET key or wait for 5 seconds to display the
sensor value again.
3
BOTTLE COOLER
2.2 HOW TO CHANGE THE SETPOINT
FUNCTION
)
)
MAIN FUNCTIONS
1. How to See the Setpoint
1. Push and immediately release the SET key: the display will show the set
point value.
2. Push and immediately release the SET key or wait for 5 seconds to display
the sensor value again.
2. How to Change the Setpoint
1. Hold the SET key for more than 2 seconds to change the set point value.
2. The value of the set point will be displayed and the
3. To change the set value, push the
4. To set new point value, push the SET key again or wait 10 seconds.
3. How to Start a Manual Defrost
1. Hold the
key for more than 2 seconds and a manual defrost will start.
4. How to Lock the Keyboard
1. Hold the
and
keys for more than 3 seconds.
2. The "POF" message will be displayed and the keyboard will be locked. At
this point, it will be possible only to see the set point or the MAX or MIN
temperature stored.
3. If a key is pressed for more than 3 seconds, the "POF" message will be
displayed.
5. How to Unlock the Keyboard
1. Hold the
and
keys together for more than 3 seconds, until the "POF"
message is displayed.
ALARM SIGNALS
How to See the Alarm and Reset the Recorded Alarm
1. Push the
or
key to display the alarm signals.
2. When the signal is displayed, hold the SET key until the "rst" message is
displayed. Push the SET key again. The "rst" message starts blinking and the
normal temperature will be displayed again.
MESSAGE
CAUSE
"P1"
Room probe failure
"P2"
Evaporator probe failure
Service and Installation Manual
"HA"
Maximum temperature alarm
"LA"
Minimum temperature alarm
"dA"
Door open
"EA"
External alarm
"CA"
Serious external alarm (i1F=bAL)
"CA"
Pressure switch alarm (i1F=PAL)
LED starts blinking.
or
key within 10 seconds.
OUTPUTS
Compressor output according
to par. "Con" and "COF"
Defrost end is timed
Outputs unchanged
Outputs unchanged
Compressor and fans restarts
Output unchanged
All outputs OFF
All outputs OFF
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