Mitsubishi Heavy Industries SCM50ZS-W User Manual

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73
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'19 • SCM-SM-281
(b) Once the unit is stopped by this function, it is not restarted.
• Values of A, B
Model
A
B
SCM60ZS-W
20 rps
60 rps
SCM50ZS-W
Note (1) When the jumper wire (J32) on the outdoor unit sub-PCB is short-circuited (factory default), this control is performed only at initial operation after
turning the power source on. If the jumper wire (J32) is open, this control is not performed.
(14) Regulation of outdoor air flow
(a) The fan operates as follows according to the compressor command speed. (Except during defrost operation.)
Cooling Heating
Compressor speed (rps) Less than 30 61 or more
Outdoor fan speed 6th speed
More than 30
but 61 or less
5th speed4th speed
Less than 30
More than 30
but 48 or less
5th speed4th speed
(b) If the outdoor unit’s fan speed drops, the outdoor fan is run for 1 minute at that speed.
48 or more
6th speed
(15) Serial signal transmission error protection
(a) Purpose
(b) Detail of operation
(16)
Rotor lock
(17)
Outdoor fan motor protection
(18)
Outdoor fan control at low outdoor temperature
Cooling
(a)
Detail of operation
(iii) Reset conditions
Outdoor air temperature > 10˚C
Outdoor air temperature
<
=
10˚C
Outdoor fan
Outdoor air temperature > 16˚C
Outdoor air temperature
<
=
16˚C
Lower limit speed
Tho-A
Tho-R2 45°C
45°C
Tho-R2
3rd
Tho-A
Operating conditions
min
-1
(i)
(ii)
(i)
(ii)
1
2
Tho-R2
3
1
2
-
temperature
Lower
34
34
34 45
45
34
minutes and 35 seconds, the compressor is stopped.

Mitsubishi Heavy Industries SCM50ZS-W Specifications

General

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