Mitsubishi SCM100ZJ-S1, Руководство по обслуживанию

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'11 • SCM-SM-110
(16) Discharge pipe sensor disconnection protection control
(a)
When the compressor command speed is other than 0 rps.
) Tho-D(0)-Tho-D(0) < °C, and Tho-D(0)-Tho-A(0) < °C
The compressor command speed is set on A rps for minutes. After minutes, the compressor command speed is set
on B rps for minutes.
) Tho-D(0)-Tho-D() < °C :
The compressor command speed is set on 0 rps.
(b) Once the unit is stopped by this function, it is not restarted.
Notes () Tho-D(X): After compressor operation, the discharge pipe sensor temperature after X minutes.
() Tho-A(X): After compressor operation, the outdoor air sensor temperature after X minutes.
(17) Regulation of outdoor air flow
• Values of A, B
Model
A
B
30 rps
60 rps
SCM40ZJ-S
30 rps
60 rps
SCM45ZJ-S
30 rps
60 rps
SCM50ZJ-S1
20 rps
60 rps
SCM60ZJ-S1
20 rps
60 rps
SCM80ZJ-S1
20 rps
60 rps
SCM100ZJ-S1
20 rps
60 rps
SCM125ZJ-S1
20 rps
60 rps
SCM71ZJ-S1
(a) The fan operates as follows according to the compressor command speed. (Except during defrost.)
Cooling Heating
Compressor speed (rps) Less than 31
More than 66
85 or more
but 85 or less
Outdoor fan speed 6th speed 5th speed
More than 31
but 66 or less
4th speed 3rd speed
Less than 31
More than 46
66 or more
but 66 or less
6th speed 5th speed
More than 31
but 46 or less
4th speed 3rd speed
Cooling Heating
Compressor speed (rps)
Outdoor fan speed
Model SCM40: Less than 40
Model SCM45: Less than 40
Model SCM50: Less than 48
Model SCM60: Less than 48
Model SCM40: 40 or more
Model SCM45: 40 or more
Model SCM50: 48 or more
Model SCM60: 48or more
Model SCM40: Less than 56
Model SCM45: Less than 56
Model SCM50: Less than 61
Model SCM60: Less than 61
Model SCM40: 56 or more
Model SCM45: 56 or more
Model SCM50: 61 or more
Model SCM60: 61 or more
6th speed 5th speed 6th speed 5th speed
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Model SCM71, 80
Cooling Heating
Compressor speed (rps)
Less than 31
More than 66
96 or more
but 85 or less
Outdoor fan speed
8th speed 6th speed
More than 85
but 96 or less
7th speed
More than 31
but 66 or less
5th speed 4th speed
Less than 31
More than 46
64 or more
but 64 or less
7th speed 6th speed
More than 31
but 46 or less
5th speed 4th speed
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Model SCM100, 125
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Model SCM40, 45, 50, 60
(b) If the outdoor unit’s fan speed drops, the outdoor fan is run for 1 minute at that speed.
(13) Current cut
(a) Purpose:
(b) Detail of operation:
(14) Outdoor unit failure
(15) Indoor fan motor protection (Refer to the FDTC and FDUM series by 29 page)
compressor command
(SRF:150)
300
(Model SCM40, 45, 50, 60, 71, 80 only)