Filter lamp ON
Push RESET button.
Did you push [RESET] button
for 3 seconds or more?
Did you push [RESET] button
for 10 seconds or more?
Switch to [AUTO RESTART] control.
YES
YES
NO
NO
NO
YES
Temporary [AUTO] operation
Temporary [COOL] Operation
Item
10. Temporary
operation
Operation flow and applicable data, etc.
Pushing [RESET] button starts the temporary
operation of [AUTO] operation. When keeping
[RESET] button pushed for 10 seconds or more, the
temporary [COOL] operation is performed.
Description
1) When pushing [RESET] button, the
temporary [AUTO] operation starts.
2) When keeping [RESET] button pushed for
3 seconds or more, Pi, Pi, Pi sound is
heard and [AUTO RESTART] control is
changed.
3) When keeping [RESET] button pushed for
10 seconds or more, “Pi” sound is heard
and the temporary [COOL] operation
starts.
4) If the filter lamp goes on, push [RESET]
button to go off the filter lamp, and then
push [RESET] button again.
5) To stop the temporary operation, push the
button again.
FILE NO. SVM-12056
11. Discharge temperature control
Td value
117°C
112°C
108°C
105°C
98°C
Control operation
Judges as an error and stops the compressor.
Reduce the compressor speed.
Reduce slowly compressor speed.
Keeps the compressor speed.
If the operation is performed with lower speed than one
commanded by the serial signal, speed is slowly raised
up to the commanded speed.
Operates with speed commanded by the serial signal.
1. Purpose
This function detects error on the
refrigerating cycle or error on the com-
pressor, and performs protective control.
2. Operation
• Control of the compressor speed
The speed control is performed as
described in the left table based upon
the discharge temperature.
–
37
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Summary of Contents for RAS-18N3AV2-E
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