(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:
-8
-6
4
6
Lower limit 40 rps
Lower limit 35 rps
Normal operation
Outdoor air temperature(°C)
6
Tho-A
Tho-A
Tho-A
Tho-A
(i)
(ii)
13
A or C
B or D
B or D
B or D.
11
4
11
13
16
17
OFF
Upper limit C
Lower limit D
Upper limit A
Lower limit B
Outdoor air temperature
(°C)
Item
Model
SCM71, 80
90
A
30
B
75
C
40
D
Unit: rps
when the thermo becomes OFF, the speed is
(i)
(ii)
(iii)
-
197
-
'17 • SCM-T-225
