(5) Heating overload protective control
(a) Operating conditions
(b) Detail of operation
(c) Reset conditions
(a)
Operating conditions
(b)
Detail of operation
Heating low outdoor temperature protective control
(c) Reset conditions
6
Tho-A
Tho-A
Tho-A
Tho-A
(i)
13 model SCM40, 45:10
)
A, C or E
B, D or F
B, D or F
D or F.
.
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
81011131617
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
8101113
OFF
Upper limit
A
Lower limit
B
Outdoor air temperature
(°C)
-
193
-
'16 • SCM-T-199