Mitsubishi Heavy Industries SCM50ZS-S1 User Manual

0 rps
A rps or less
More than A rps, but B rps or less
More than B rps
Decision speed
0 rps
A rps
A rps to B rps
B rps
Indoor compressor total speed value
Model
A
B
30 rps
120 rps
SCM50
20 rps
120 rps
SCM60
Values of A, B
Functional
components
Operation
Compressor speed
Indoor
fan
Compressor
Outdoor fan
Electronic
expansion valve
Cooling
Thermostat OFF
(All indoor units)
Thermostat OFF
(Some of indoor units)
Fan, stop, abnormal stop
(Some of indoor units)
Failure
(Outdoor unit)
Fixed
Automatic
(2) Operation of major functional components in cooling mode
(b) Outdoor compressor speed control
7.3.3ࠉProtective control function
(1) Cooling overload protective control
(a) Operating conditions
Item
SCM50, 60
Outdoor air temperature
Lower limit speed
Model
40 41 46 47
OFF
ON1
ON2
Outdoor air temperature ( )
C
º
Tho-A
(b) Detail of operation
(c) Reset conditions
(2) Cooling high pressure control
(a) Purpose
(b) Detector
(c) Detail of operation
53
58
60
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-R
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
53
58
60
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-R
60
8
20
60
30 40
30 40
thermostat OFF, the speed is reduced to 0 rps.
(i)
(ii)
-
186
-
'18 • SCM-T-251

Mitsubishi Heavy Industries SCM50ZS-S1 Specifications

General

Brand	Mitsubishi Heavy Industries
Model	SCM50ZS-S1
Category	Air Conditioner
Language	English