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(5) Heating overload protective control
(a) Operating conditions :
(b) Detail of operation
(i)
(ii)
(iii)
B or D.
(c) Reset conditions:
Upper limit A
Lower limit B
OFF
11
13
Outdoor air temperature
(6) Heating low outdoor temperature protective control
(a) Operating conditions:
(b) Detail of operation:
(c) Reset conditions:
(i)
(ii)
Upper limit C
Lower limit D
16
17
(°C)
-8
-6
4
Outdoor air temperature(°C)
Tho-A
13
Tho-A
A or C
B or D
B or D
when the thermo becomes OFF, the speed is
Tho-A
11
Item
A
Model
90
SCM71, 80
Tho-A
Lower limit 40 rps
Lower limit 35 rps
Normal operation
6
6
197
-
-
'17 • SCM-T-225
Unit: rps
B
C
D
30
75
40
4
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