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Mitsubishi Heavy Industries SCM50ZS-W User Manual

Mitsubishi Heavy Industries SCM50ZS-W
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-
67
-
'19 • SCM-SM-281
Tho-R2 ( )
52
48
58
58
54
61
55
51
59.5
Range A
Range B
Range C
P1 P2 P3
Notes (1) When the outdoor heat exchanger temperature is in the range of P2-P3
°
C, the speed is reduced by 8 rps at each 20 seconds.
(2) When the temperature is P3
°
C or higher, the compressor is stopped.
(3) When the outdoor heat exchanger temperature is in the range of P1-P2
°
C, if the compressor speed is been maintained and the operation
has continued for more than 30 seconds at the same speed, it returns to the normal cooling operation.
Outdoor air temperature (°C)
Range A
10 11 31 32
Range B
Range C
1.3.3Protective control function
(1) Cooling overload protective control
(a) Operating conditions
Outdoor air temperature
Lower limit speed
40 41 46 47
OFF
ON1
ON2
Outdoor air temperature ( )
C
°
Tho-A
41°C or more (ON1)
30 rps
47°C or more (ON2)
30 rps
(b) Detail of operation
(c) Reset conditions
(2) Cooling high pressure control
(a) Purpose
(b) Detector
(c) Detail of operation
P1
P2
P3
Outdoor heat exchanger temperature (°C)
8rps
(1)
8rps
(1)
0rps
After lapse of 30 sec. or over
(3)
After lapse of 30 sec. or over
(3)
After lapse of 30 sec. or over
(3)
Lower limit
speed 30 rps
(Example) Fuzzy
Tho-R2
60
8
20
60
30 40
30 40
thermostat OFF, the speed is reduced to 0 rps.
(i)
(ii)
(b) Detail of operation
(c) Reset conditions
(2)
Cooling high pressure control
(a) Purpose
(b) Detector
(c) Detail of operation
P1
P2
P3
Outdoor heat exchanger temperature (°C)
8rps
(1)
8rps
(1)
0rps
After lapse of 30 sec. or over
(3)
After lapse of 30 sec. or over
(3)
After lapse of 30 sec. or over
(3)
Lower limit
speed 30 rps
(Example) Fuzzy
Tho-R2
60
8
20
60
30 40
30 40
thermostat OFF, the speed is reduced to 0 rps.
(i)
(ii)
1.3.3 Protective control function

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Mitsubishi Heavy Industries SCM50ZS-W Specifications

General IconGeneral
BrandMitsubishi Heavy Industries
ModelSCM50ZS-W
CategoryAir Conditioner
LanguageEnglish

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