7-4 Poor cooling
7-5 Excessive cooling
7-6 If a sensor is defective
-
TH1 (coil sensor) TH2 (room ambient teperature) are defective
NOTE: Alarm signal (*)
Standby lamp, on front side of the unit, will blink when the thermistor is
defective. At the same time the unit operate only for ventilation.
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