(5) Heating overload protective control
(a) Operating conditions
(b) Detail of operation
(c) Reset conditions
(a)
Operating conditions
(b)
Detail of operation
(6) Heating low outdoor temperature protective control
(c) Reset conditions
6
Tho-A
Tho-A
Tho-A
Tho-A
(i)
(ii)
13
model SCM40, 45:10 )
A, C or E
B, D or F
B, D or F
D or F.
B,
.
8
4
when the thermostat OFF, the speed is
(i)
(ii)
(iii)
Item
Model
SCM40, 45
SCM50
35
35
35
ON1
45
35
60
55
55
ON2
−
−
65
65
ON3
Unit: rps
Indoor unit : 1 unit
Indoor unit : 2 units or more
Indoor unit : 1 unit
Indoor unit : 2 units
-8
-6
4
Outdoor air temperature(°C)
6
ON2
ON1
-12
-10
ON3
8
10
11
13
16
17
OFF
Upper limit C
Lower limit D
Upper limit C
Lower limit D
Upper limit
A
Lower limit
B
Outdoor air temperature
(°C)
Item
Model
SCM50
Models SCM40, 45
SCM40, 45
Model SCM50
90
120
120
A
35
30
40
B
75
90
90
C
40
35
40
D
ー
75
75
E
ー
40
40
F
Unit: rps
Indoor unit : 3 units or more
Indoor unit : 2 units or less
Upper limit E
Lower limit F
8
10
11
13
OFF
Upper limit
A
Lower limit
B
Outdoor air temperature
(°C)
-
193
-
'16 • SCM-T-199
