(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)
(ii)
13
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
SCM50
SCM60
35
35
ON1
55
55
ON2
65
65
35 40 ―
ON3
Unit: rps
Indoor unit : 1 unit
Indoor unit : 2 units
―
or more
-8 -6 4
Outdoor air temperature(°C)
6
ON2
ON1
-12 -10
ON3
Item
Model
SCM50
120
120
A
30
40
B
90
90
C
35
40
D
75
75
E
SCM60 90
30
75
40
ー
ー
40
40
F
Unit: rps
Indoor unit : 3 units or more
Indoor unit : 2 units or less
81011131617
OFF
Upper limit C
Lower limit D
Upper limit
A
Lower limit B
Outdoor air temperature
(°C)
Model SCM50
Upper limit E
Lower limit F
Upper limit C
Lower limit
D
Model SCM60
11 13 16 17
OFF
Upper limit
A
Lower limit B
Outdoor air temperature
(°C)
.
(model SCM60 : 11 )
-
188
-
'18 • SCM-T-251