-
-
'15 • SRK-T-175
(i) Operating conditions:
When the outdoor air temperature (TH2) is lower than 4
℃
or higher continues for 30 seconds
while the compressor command speed is other than 0 rps.
(ii)
Detail of operation:
The lower limit compressor command speed is change as shown in the figure below.
(h) Heating low outdoor temperature protective control
(iii) Reset conditions:
When either of the following condition is satisfied.
1) The outdooe air temperature (TH2) becomes 6
℃.
2) The compressor command speed is 0 rps
.
-4
-6
-8
-10
-12
-2
4
Lower limit 40(45) rps
Lower limit 50(45) rps
Lower limit 60 rps
Lower limit 35 rps
Normal operation
Outdoor air temperature (°C)
6
Note(1) Values in ( ) are for the model SRK63.
'09•SRK-DB-087D
(i) Compressor overheat protection
(i) Purpose:
(ii) Detail of operation
1)
Discharge pipe temperature (˚C)
180
180
180
(Example) Fuzzy
95
105
115
180
180
2)
(j) Current safe
(i) Purpose:
(ii) Detail of operation:
(k) Current cut
(i) Purpose:
(ii) Detail of operation:
(l) Outdoor unit failure
(m) Indoor fan motor protection
Cooling
Heating
Lower limit speed
Item
Model
3)
ޓ
Reset conditions:
When either of the following condition is satisfied.
a)
ޓ
The outdoor air temperature (TH2) becomes 6ºC.
b)
ޓ
The compressor command speed is 0 rps.
25 rps
32 rps
item
(i)
,
(ii)
is satisfied. Once the unit is stopped by this function, it is not
-
(i)
(ii)
105-115
95-105
95-105
115
min
-1
-
