Argo FCIBS9, Technical Data & Service Manual

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5-4 Auto Mode Operation (only monosplit)
In Auto Mode, the unit switches automatically between the Auto Cooling and Auto Heating in order to
maintain the room temperature (RAT) at the prescribed set point (SPT).
The switching between the two modes is according to the above graph and following table
If -3°C ≤ Dt ≤ -1°C and the compressor is off for more than 1 hour
If Dt ≤ -3°C and compressor is off for more than 3 minutes
If 1°C ≤ Dt ≤ 3°C and the compressor is off for more than 1 hour
If Dt ≥ 3°C and compressor is off for more than 3 minutes
Dt
=
RAT
-
SPT
Refer to the sections 5.1 COOLING MODE and 5.2 HEATING MODE for system operation details.
COOLING ---> HEATING
HEATING ---> COOLING
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