Stall Prevention (Time Lag) - Daikin SkyAir Super Inverter 70 D Series Service Manual

SiE25-110

6.29 Stall Prevention (Time Lag)

L9
Remote
Controller
Display
Outdoor Unit LED
A
Display
Applicable
RZP71~140D
Models
Method of Malfunction is detected by converting the current flowing to power transistor into voltage with
Malfunction CT1 (DC current sensor).
Inverter PC board detects the disorder of position signal.
Detection
Malfunction
When compressor overload (except for when startup) is detected
Decision When position signal is disordered
Conditions
Supposed
Causes
Troubleshooting
5 1 4 2 4 3 4 4
Faulty compressor (lock)
Pressure differential startup
Faulty inverter
The stop valve is left in closed.
Troubleshooting by Remote Controller Display / LED Display
4
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