Toshiba RAV-RM561FT-EN Service Manual page 39

No. Item
16 Saving operation
17 Max. frequency cut
control
18 DC motor
Outline of specifications
1) When the "Saving operation" is selected during AUTO
mode or Cooling or Heating operation, "Saving operation"
will be carried out.
2) The setup temperature is shifted (corrected) in the range
not to lose the comfort ability according to input values of
various sensors.
3) Data (Input value room temp. TA, Outside temp. TO, Fan
speed, Indoor heat exchanger sensor temp. TC) for
20 minutes are taken the average to calculate correction
value of the setup temperature.
4) The setup temperature is shifted every 20 minutes, and
the shifted range is as follows.
In cooling time: +1.5 to –1.0˚C
In heating time: –1.5 to +1.0˚C
1) This control is operated by selecting [AUTO] operation mode.
2) COOL operation mode:
It is controlled according to the
following figure if TO < 28˚C.
TA(˚C)
Normal control
+4
+3
Tsc
Max. frequency is
restricted to approximately
the rated cooling frequency
1) The motor operates according to the command from the
indoor control.
Notes)
• When a fan lock is found, the air conditioner stops, and a
trouble is displayed.
3) HEAT operation mode:
It is controlled according to the
following figure if TO > 15˚C.
TA(˚C)
Tsh
–3
–4
– 39 –
Remarks
Max. frequency is
restricted to approximately
the rated heating frequency
Normal control
Check code [P12]