Heating Mode Operation - Toyotomi TAN-A28IV Service Manual

HEATING MODE OPERATION

The compressor will stop when operational frequency reached the minimum frequency and that condition has
•
been kept for 1 seconds and the room temperature becomes 5.0°C higher than it was set.
The compressor will re-start when room temperature becomes 3.0°C higher than it was set.
•
The operational frequency will be set every
•
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.
Temperature,
indoor heat
exchanger
39˚C
15˚C
Indoor fan
0rpm
Designated
temperature
+5.0
+3.0
MAX
3
Frequency of
compressor
0
Hz
2 seconds of operation.
Selected speed
20 sec.
Low
MIN 4
TAN/TAG-A28IV
TAN/TAG-A32IV
TAN/TAG-A53IV
– 13 –
OPERATION DETAILS
Super low
Room temperature
MIN 4
1 2 3
120 40 74Hz
180 60 84Hz
120 120 100Hz
Selected speed
MAX
3
4
32Hz
44Hz
20Hz