Toshiba RAV-SM560UT-E Manuale Utente

Pagina di 181
 64 
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
°
 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