Installation and Operations Manual
Parameters
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Label | Characteristic | Description |
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Low |
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Level | Settings | Medium | ||||||
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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 | |||
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| minimum value for the set point.. |
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US | Maximum set point | (SET÷110°C/ SET÷230°F). Set the | Pr2 | SET ~ 302F | 37 | 40 | 45 | |
maximum value for set point. | ||||||||
| Thermostat probe |
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Ot | to adjust possible offset of the | Pr2 | 0 | 0 | 0 | |||
calibration | ||||||||
| thermostat probe |
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| (0÷255min) This function is |
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| Outputs activation | enabled at the initial start up of the |
| 0 ~ 255 |
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OdS | instrument and inhibits any output | Pr2 | 0 | 0 | 0 | |||
delay at start up | minutes | |||||||
| activation for the period of time set in |
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| the parameter |
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| (0÷50 min) minimum interval |
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AC | between the compressor stop and | Pr2 | 0 ~ 50 minutes | 4 | 4 | 4 | ||
delay | ||||||||
| the following restart |
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| Compressor OFF | (0÷255 min) time during which the |
| 0 ~ 255 |
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| compressor is OFF in case of faulty | Pr2 |
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COF | time with faulty | 6 | 6 | 6 | ||||
thermostat probe. With COF=0 | minutes | |||||||
| probe |
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| compressor is always active |
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Display |
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| °C=Celsius; °F=Fahrenheit. WARNING: |
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| When the measurement unit is |
| °C = Celsius |
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CF | Temperature | changed the SET point and the values | Pr2 | °F | °F | °F | ||
measurement unit | of the parameters Hy, LS, US, Ot, ALU | °F =Fahrenheit | ||||||
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| and ALL have to be checked and |
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| modified if necessary |
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Defrost |
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| EL = electric |
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tdF | Defrost type | EL = electrical heater; in = hot gas | Pr2 | defrost / in = | EL | EL | EL | |
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| hot gas defrost |
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dtE | Defrost termination | when EdF=Pb) sets the temperature | Pr1 | 65 | 65 | 38 | ||
temperature | measured by the evaporator probe, | |||||||
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| which causes the end of defrost |
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| Interval between | (0÷120h) Determines the time |
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IdF | interval between the beginning of | Pr1 | 0 ~ 120 hours | 6 | 6 | 6 | ||
defrost cycles | ||||||||
| two defrost cycles |
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| (0÷255min) When P2P = n, (not |
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| (Maximum) length | evaporator probe: timed defrost) it |
| 0 ~ 255 |
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MdF | sets the defrost duration, when P2P = | Pr2 | 40 | 40 | 60 | |||
for defrost | minutes | |||||||
| y (defrost end based on temperature) |
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| it sets the maximum length for defrost |
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| (0÷120 min) time interval between |
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| reaching defrost termination |
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| temperature and the restoring of the |
| 0 ~ 255 |
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Fdt | Drip time | control’s normal operation. This time | Pr1 | 2 | 2 | 0 | ||
minutes | ||||||||
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| allows the evaporator to eliminate |
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| water drops that might have formed |
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| due to defrost |
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10 |
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