Cooling Mode Operation - Toyotomi TAN-A70IV Service Manual

TIME DELAY SAFETY CONTROL FUNCTION - FOR PROTECTION OF COMPRESSOR
Compressor will not restart, in any operation modes, for 3 minutes after its stop.
•
Compressor does not stop during the first 360 seconds of its operation even if the room temperature reaches
•
to the designated temperature, except changing setting temperature.

COOLING MODE OPERATION

The compressor will stop when operational frequency reached the minimum frequency and that condition has
•
been kept for 360 seconds and the room temperature becomes 1.3°C lower than it was set.
The compressor will re-start when room temperature becomes 0.7°C higher than it was set.
•
The operational frequency will be set every 120 seconds of operation.
•
The operational frequency setting will be calculated based on the deviation of the room temperature and the
set temperature on one end and the deviation factor at the time of previous setting on another.
Designated
temperature
0.7˚C
-1.3˚C
MAX
92Hz
Frequency of
compressor
0
Hz
MIN 20Hz
– 7 –
OPERATION DETAILS
Room temperature
MIN 20Hz
MAX
92Hz