Control Specifications - Toshiba RAV-SM2242DT-E Service Manual

6-2. Control Specifications

No. Item
1 When power
supply is reset
2 Operation
mode selection
Outline of specifications
1) Distinction of outdoor unit
When the power supply is reset, the outdoors are distinguished
and the control is selected according to the distinguished result.
1) Based on the operation mode selecting command from the
remote controller, the operation mode is selected.
Remote controller
command
STOP Air conditioner stops.
FAN Fan operation
COOL Cooling operation
HEAT Heating operation
AUTO • COOL/HEAT operation mode is
• The operation is performed as shown
+1.0
Ta
α
Ts +
(˚C)
-1.0
α
• is corrected according to the outside temperature.
Outside temp.
No To
To ≥ 24°C
24 > To ≥ 18°C
To < 18°C
To error
Control outline
automatically selected by Ta, Ts and
To for operation.
in the following figure according to Ta
value at the first time only.
α
(In the range of Ts + –1 < Ta < Ts +
+ 1, Setup air volume operation
continues.)
Cooling
operation
Setup air volume operation
• Setup air volume
Heating
operation
Correction value (a)
0K
–1K
0K
+1K
0K
– 23 –
Remarks
Ta: Room temp.
Ts: Setup temp.
To: Outside temp.
α
K = deg