Operation Descriptions; Fan Only Operation; Cool Operation; Manual Setting Of Fan Speed - Toshiba RAS-10YKH-E Service Manual

7-1. FAN ONLY Operation

(MODE of the remote control : FAN ONLY)
(1) During this mode, the relay RY01 is always
turned off so that only the indoor fan is operated.
RY02 is always turnd on.
1) When the FAN is set to AUTO, the indoor fan
motor operates as shown in Fig. 7-1-1.
2) When the FAN is set to LOW, MED, or HIGH,
the indoor fan motor operates with a constant
in volume as listed in Table 7-1-1.
28
HIGH
27
MED
26
LOW(+)
25
Set
24
temp. LOW
Fig. 7-1-1 Auto setting of air volume
Table 7-1-1 Manual setting of FAN SPEED
HIGH Air volume (m
Indication of
RAS-10YKH-E
FAN SPEED
RAS-10YKH-ES RAS13-YKH-ES
LOW 400
MED 500
HIGH 600
(2) Once the setting is made, the operation mode is
memorized in the microcomputer so that the
same operation can be effected thereafter simply
by pushing the START/STOP button.

7. OPERATION DESCRIPTIONS

LOW
3
/hr)
RAS13-YKH-E
510
560
650

7-2. COOL Operation

(MODE of the remote control : COOL)
(1) Compressor, 4-way valve, outdoor fan and
operation display are controlled as shown in Fig.
7-2-1.
+1
Set
0
temp.
(2) Relays RY01 and RY02 are turned on to ener-
gize the outdoor unit, and a cool operation is
carried out.
1) When the FAN is set to AUTO, the indoor fan
motor operates as shown in Fig. 7-2-2.
2) When the FAN is set to LOW, MED, or HIGH,
the indoor fan motor operates with a constant
in volume as listed in Table 7-1-1.
+4
+3
+2
+1
Set
0
temp.
(3) Once the setting is made, the operation mode is
memorized in the microcomputer so that the
same operation can be effected thereafter simply
by pushing the START/STOP button.
– 18 –
ON ON
ON OFF
OFF OFF
Fig. 7-2-1
FAN
AUTO Manual
HIGH
MED
According
LOW(+)
to the set
position
LOW
LOW
(continuous)
RY01
OFF
Fig. 7-2-2
ON