Heating Overload Protective Control - Mitsubishi SCM40ZS-S Technical Manual

(5) Heating overload protective control

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