Samsung DVM PLUS III - Page 498

Outdoor Units
III-316
2
2
Mini DVM
2-8. Operation limit
1) Cooling 2) Heating
◆ On heating operation, frost can be formed on heat exchanger according to outdoor temperature.
(Frost on heat exchanger results in decreasing the performance.)
To remove frost on heat exchanger of outdoor unit, defrost operation is carried out periodically.
During defrost operation, indoor unit's fan is stopped and capacity of outdoor unit may decrease.
The decrement is not considered to the individual capacity tables.
;
NN
NN
oo
oo
tt
tt
ee
ee
Capacity coefficient of outdoor unit on defrost operation
Capacity coefficient
Outdoor temperature (°C)
50
10 15 20 25 30
45
40
35
30
25
20
15
10
5
0
-5
Indoor temperature(ºCWB)
Outdoor temperature (ºCDB)
Range for operation
Range for pull down operation
10 15 20 25 30
25
20
15
10
5
0
-5
-10
-15
-20
Indoor temperature(ºCDB)
Outdoor temperature (ºCWB)
Range for
continuous
operation
Range for warming up operation
3-2.mini_Outdoor unit(294~321) 3/21/08 11:22 Page 316