(3) Defrost operation
(a)
(i)
(ii)
(iii)
(iv)
−
40
40
Tho-R
satisfied
Tho-A
2
(Tho-A)
㸫
(Tho-R) >= 0.44 × (Tho-A) + A
A
4
6
6
Tho-A
㸫
15 °C <= Tho-A <
㸫
2 °C
㸫
2 °C <= Tho-A
Tho-A <
㸫
15 °C
Tho-R
Max. 12 minutes and 50 seconds
Defrost operation
Heating operation
※
Depends on an operation condition, the time can be longer than 7 minutes.
2~7 minutes
※
Hot keep operation
-20
-20
-15
-10
-5
0
5
10
-15
-10
-5
0
Outdoor air temperature (
℃
)
Outdoor heat e
xc
hang
er temperature (
℃
)
Defrost operation
start
Defrost operation start temperature
−
−
(b)
(i)
(ii)
(iii)
Tho-R
Tho-R
Tho-R
2
2
20
º
1
conditions
satisfied
(v)
(i) (ii) (iii)
(v)
8
Max. 12 minutes and 50 seconds
Defrost operation
Heating operation
※
Depends on an operation condition, the time can be longer than 7 minutes.
2~7 minutes
※
Hot keep operation
-20
-20
-15
-10
-5
0
5
10
-15
-10
-5
0
Outdoor air temperature (
℃
)
Outdoor heat e
xc
hang
er temperature (
℃
)
Defrost operation
start
Defrost operation start temperature
-
193
-
'17 • SCM-T-225
