3
BOTTLE COOLER
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
To enter in programming mode
To return to the room temperature display
LED
MODE
FUNCTION
On
Compressor enabled
Flashing Programming phase (flashing with )
Anti-short cycle delay enabled
On
Defrost enabled
Flashing Programming phase (flashing with )
Dripping in progress
Service and Installation Manual
8
1.1 Function of LEDS
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.
2.2 HOW TO CHANGE THE SETPOINT
1. Push 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
LED starts blinking.
3. To change the set value push the
or
key within 10s.
4. To set new point value, push the SET key again or wait 10s.
2.3 HOW TO START A MANUAL DEFFROST
Push the
key for more than 2 seconds and a manual defrost will start
2.4 HOW TO LOCK THE KEYBOARD
1. Hold the
and
keys for more than 3s.
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 more than 3s the ”POF” message will be displayed.
2.5 HOW TO UNLOCK THE KEYBOARD
Hold the
and
keys together for more than 3s, till the “POF” message is displayed.
3. ALARM SIGNALS
HOW TO SEE THE ALARM AND
RESET THE RECORDED ALARM
1. Hold 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 will start
blinking and the normal temperature
will be displayed again.
On
A temperature alarm happened
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
LED starts blinking.
3. To change the set value, push the or key within 10 seconds.
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
OUTPUTS
“P1”
Room probe failure
Compressor output according
to par. “Con” and “COF”
“P2”
Evaporator probe failure
Defrost end is timed
“HA”
Maximum temperature alarm
Outputs unchanged
“LA”
Minimum temperature alarm
Outputs unchanged
“dA”
Door open
Compressor and fans restarts
“EA”
External alarm
Output unchanged
“CA”
Serious external alarm (i1F=bAL)
All outputs OFF
“CA”
Pressure switch alarm (i1F=PAL)
All outputs OFF
