MSAT 102-122-142-162-182-202-242

MAIN CONTROL MODULE PANEL
LED 1 compressor 1
• ON if compressor 1 is on
• OFF if compressor 1 is off
• BLINKING at a frequency of 1 Hz, is safety timers are in progress
• BLINKING at low frequency if the compressor is defrosting (only heat pump)
LED 3 compressor 2
• ON if compressor 1 is on
• OFF if compressor 1 is off
• BLINKING at a frequency of 1 Hz, is safety timers are in progress
• BLINKING at low frequency if the compressor is defrosting (only heat pump)
ON if control in Cooling mode
If neither the HEAT LED nor the COOL LED are on, the control is in STAND-BY mode.
When the machine is OFF, only the decimal point remains on.
N.B. LEDs 2 and 4 refer to units with 4 compressors and two refrigerant circuits.
SETTING THE OPERATING PARAMETERS
In this chapter we will simply list the parameters that can be accessed in direct mode, without password. The passwordprotected
parameters are managed by personnel from the authorised service centres.
MEANING OF THE KEYS
ON-OFF button
MODE button
ON-OFF
MODE button
ON-OFF
MODE button
a) If pressed for more than 2 seconds, the thermoregulator switches from ON to OFF or vice-versa.
b) Pressing this button once resets all the manual-reset alarms that are not active.
The intervention counters are also reset, even if these are not active.
c) In menu mode becomes the scroll down button.
d) Decreases the value of the selected parameter.
a) Pressing and releasing both buttons within 2 seconds goes up one level in the configuration menu.
a) Keeping both buttons pressed for more than 2 seconds goes up 1 level in the configuration menu.
b) If the last level of a menu is displayed, pressing together and releasing within two seconds moves
back up one level.
a) In menu mode becomes the scroll up button.
b) Increases the value of the selected parameter.
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