
© Munters AB, 2018
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11
Pig Guard
11.1
Cold Start
In order to execute a cold start, disconnect the power, then reconnect the power while pressing the 3
buttons of the Pig Guard together and hold them for about 3 seconds.
The following will appear:
C L d
When this screen appears the controller preformed a cold start.
CAUTION
Cold Start erases all data and history from the memory and load factory defaults!!!
11.2
Set unit number
•
Press the two arrow key simultaneously until NO is blinking.
•
Set the unit number with the up and down arrows and press Select.
11.3
Main Menu
After activating the Pig Guard the main screen appears showing the inside average temperature of the
rooms. Pressing SELECT for 2 seconds enables the user to browse through the main screens' information.
•
trg: The target temperature for the room (can be changed from the Pig Guard itself, only if a
curve was not defined).
•
rH: Humidity in room.
•
rH.t: Target humidity.
•
day: Growth day for the room.
The display alternates between the name and the figure.
11.4
Calibration
Temperature sensors are very accurate and most likely will not require calibration. However, if calibration
is required it will be done in the following way:
11.4.1
Temperature sensor calibration
1. Use an accurate thermometer reference.
2. Place it near the temperature sensor.
3. Make sure that the inside temperature is stable.
4. Calibrate the temperature sensor immediately after reading.