Toshiba RAV-104SBH-PE Service Manual page 95

NO. ITEM
High temperature release
6
control
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7. OUTLINE OF CONTROL CIRCUIT
OUTLINE OF SPECIFICATION
When performing heating operation, the following control
is executed based on the temperature detected by the Tc
sensor.
1- In [M] zone, release signal
is transmitted. Out door fan
is controlled in accordance
with the diagrams below
2- The control point for A and
C can be chosen from the
below table:
Dip Switch BIT 3
setting BIT 4
˚
A/C ( C)
* Factory Default
It is recommended that the above settings are not
adjusted.
Note: 1st Release from power-up is at 52/50
thereafter it is a 54/52
Single Release
TC release
ON
o
(ON@54 C)
(OFF@52 o C)
Fan speed
(16 waves)
Fan OFF
On receiving first release signal ON, the fan speed is
changed from 16 waves to min speed (AH-803=Fan off).
After receiving release signal OFF, there is a 1 minute
delay and then fan speed is increased by 1 wave every
˚
minute until Te >5 C at which point the fan speed is
held.
95
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M
A
C
L
Indoor Coil (TC)
ON ON OFF OFF
ON OFF ON OFF
50/48 52/50 54/52* –
˚
C,
˚
C.
OFF
Te >5 o C
1min
1min
1min
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