Toshiba RAV-SM560BT-E - Manual (Page 64)

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64
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8. Defrost control
Q
In heating operation, defrost operation is performed when TE sensor temperature satisfies any
condition in A zone to D zone.
R
The defrost operation is immediately finished if TE sensor temperature has become 12 ° C or more, or
it also is finished when condition of 7 ° C
≤
TE < 12 ° C has continued for 1 minute. The defrost operation
is also finished when defrost operation has continued for 10 minutes even if TE sensor temperature
has become 7
°
C or lower.
S
After defrost operation has finished, the compressor and the outdoor fan start heating operation after
stopped for approx. 50 seconds.
Start of heating operation
a
b
c
d
T
SM560
28
28
28
60
120
A zone
B zone
C zone
D zone
Defrost operation is performed in this zone when TE0-TE
≥
3 continued for T seconds.
Defrost operation is performed in this zone when TE0-TE
≥
3 continued for T seconds.
Defrost operation is performed when this zone continued for T seconds.
Defrost operation is performed when this zone continued for T seconds.
0 10 15 c b a d [min]
*
TE [
º
C]
– 5
– 10
– 13
– 18
A zone
B zone
C zone
D zone
A zone
B zone
C zone
D zone
* The minimum TE value between 10 and 15 minutes after heating operation has started is stored in memory as TE0.
SM800
34
40
55
90
120