Main Functions
HOW TO SEE THE SETPOINT
1.Push and immediately release the SET key: the display will show the Set point value.
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 UP or DOWN arrows within 10s.
4.To memorise the new set point value push the SET key again or wait 10s.
HOW TO START A MANUAL DEFROST
Push the DEF key for more than 2 seconds and a manual defrost will start.
HOW TO CHANGE a parameter value
To change the parameter’s value operate as follows:
1.Use “UP” or “DOWN” to change its value.
2.Press “SET” to store the new value and move to the following parameter.
To exit: Press SET + UP or wait 15s without pressing a key.
NOTE: the set value is stored even when the procedure is exited by waiting the
THE HIDDEN MENU
The hidden menu Includes all the parameters of the instrument.
HOW TO ENTER THE HIDDEN MENU
1.Enter the Programming mode by pressing the Set + DOWN key for 3s (LED 1 and start blinking).
2.When a parameter is displayed keep pressed the Set + DOWN for more than 7s. The Pr2 label will be displayed immediately followed from the HY parameter.
NOW YOU ARE IN THE HIDDEN MENU.
3.Select the required parameter.
4.Press the “SET” key to display its value (Now only the LED is blinking).
5.Use UP or DOWN to change its value.
6.Press “SET” to store the new value and move to the following parameter.
To exit: Press SET + UP or wait 15s without pressing a key.
NOTE: the set value is stored even when the procedure is exited by waiting the
HOW TO SEE THE alarm duration and MAX (min)
TEMPERATURE
If the alarm LED is on, an alarm has taken place.
To see the kind of alarm, the max (min) reached temperature and alarm duration do as follows:v
1.Push the Up or Down key.
2.On the display the following message is shown:: “HAL” for high temperature alarm (“LAL” for the minimum allarm), followed by the Maximum (minimum) temperature.
Then the “tiM” (tiMe) message is displayed, followed by the “Duration” in h.mm.
3.Then the instrument displays the temperature once again.
NOTE1: if an alarm is still occurring the “tim” shows the partial duration.
NOTE2: the alarm is recorded when the temperature come back to normal values
HOW TO RESET a recorded alarm OR ONE THAT IS STILL OCCURRING
1.Hold the SET key pressed for more than 3s, while the recorded alarm is displayed. (the rSt message will be displayed)
2.To confirm the operation, the “rSt” message starts blinking and the normal temperature will be displayed
2. Freezers
DEFAULT PARAMETER SETTINGS
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Label | Characteristic | Description |
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Level | Settings | Low | Medium | High | ||||
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| Temp. | Temp. | Temp. | |
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Regulation |
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SEt | Set Point |
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| LS ~ US | 34 | 38 | ||
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| (0,1 ÷ 25,5°C / 1÷255 °F) Intervention |
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| differential for set point. Compressor |
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Hy | Differential | Cut IN is Set Point + differential (Hy). | Pr1 | 1~ 45 | 3 | 3 | 3 | |
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| Compressor Cut OUT is when the |
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| temperature reaches the set point |
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LS | Minimum set point | (- | Pr2 | 25 | 33 | |||
value for the set point.. | ||||||||
US | Maximum set point | (SET÷110°C/ SET÷230°F). Set the maximum | Pr2 | SET ~ 302F | 37 | 40 | 45 | |
value for set point. | ||||||||
Ot | Thermostat probe | Pr2 | 0 | 0 | 0 | |||
calibration | possible offset of the thermostat probe | |||||||
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OdS | Outputs activation | the initial start up of the instrument and | Pr2 | 0 ~ 255 | 0 | 0 | 0 | |
delay at start up | inhibits any output activation for the period | minutes | ||||||
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AC | (0÷50 min) minimum interval between the | Pr2 | 0 ~ 50 | 4 | 4 | 4 | ||
delay | compressor stop and the following restart | minutes | ||||||
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| Compressor OFF | (0÷255 min) time during which the |
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| compressor is OFF in case of faulty |
| 0 ~ 255 |
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COF | time with faulty | Pr2 | 6 | 6 | 6 | |||
thermostat probe. With COF=0 | minutes | |||||||
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| compressor is always active |
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