Toshiba RAV-162BH-PE Service Manual page 59

NO. ITEM
When performing heating operation, the following control is done based on
7 High temperature
temperature detection of Tc sensor.
release control
Release signal OFF
Outdoor fan
Release signal OFF
Outdoor fan H
Release signal OFF
Outdoor fan H
When the high temperature release is received, the release control continues for 3
minutes at least even if release is performed on the way, and H-1 is performed for
20 minutes and the machine returns to normal operation. When the release signal
continues for more than 3 minutes, H-1 operation of outdoor fan control is
performed at the same time as releasing the release and the machine returns to
normal operation.
When the high temperature release is received during operation of H-1 for 20
minutes, operation of the previous time –1 of reset operation is performed for 20
minutes after release operation.
If the release signal is not received during reset operation for 20 minutes, reset
operation of +1 per 20 minutes is performed and the machine returns to normal
operation.
The high temperature release control is ignored during defrosting operation.
Release of H–α discontinued:-
Tel: 01823 665660
Heronhill - for all your Toshiba requirements
OUTLINE OF SPECIFICATIONS
In [M] zone, release signal is
transmitted.
Outdoor fan is controlled in
accordance with the diagrams
below
The control point for A and C can
be chosen from the below table:
Dip Switch 3
ON
Setting 4
A/C (°C) 54/52
Single release
R e l e a s e O F F
R e l e a s e O N
O N
F o r 3 m i n u t e s
H
H - 1
L – α
Duplicate release
R e l e a s e O F F
R e l e a s e O N
O N
F o r 3 m i n u t e s
H - 1
H - 2
H - 3
L – α
Reset operation
R e l e a s e O F F
R e l e a s e O N
O N
F o r 2 0
minutes
H - 1
H - 2
H - 3
L – α
-59-
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OFF OFF
ON ON OFF
ON OFF
58/56 60/58 -
F o r 2 0 m i n u t e s
Reset operation
For 20 minutes
For 20 minutes
or less
or less
F o r 2 0 F o r 2 0 F o r 2 0
minutes minutes minutes
N o r m a l
operation
When stopping operation
When changing
over operation
REMARKS
L–α=0
(fan stop)
Fax: 01823 665807