Mitsubishi SRC92ZL-S Technical Manual & Parts List page 39

) When this control has continued for more than 0 minutes continuously, the following wind direction control is per-
formed.
a) When the vertical wind direction is set at other than the vertical swing, the flaps change to the horizontal position.
b) When the horizontal wind direction is set at other than the horizontal swing, the louver changes to the vertical po-
sition.
(iii) Resetting condition: When any of followings is met
) Compressor's command speed is less than 0 rps.
) Detected value of humidity is less than %.
(b) Frost prevention control
(i) Operating conditions
1)
2)
(ii) Detail of anti-frost operation
Indoor heat exchanger
Item
Lower limit of compressor command speed
Indoor fan
Outdoor fan
4-way valve
(iii)
Reset conditions:
1)
2)
(c) Cooling overload protective control
(i)
Operating conditions:
(ii)
Detail of operation
The lower limit of compressor command speed is set to 20 or 25 rps and even if the calculated result becomes lower than
that after fuzzy calculation, the speed is kept to 20 or 25 rps. However, when the thermo becomes OFF, the speed is
reduced to 0 rps.
(iii)
Reset conditions:
1)
2)
(d) Cooling high pressure control
(i)
Purpose:
(ii) Detector:
(iii)
Detail of operation:
(Example) Fuzzy
temperature
5°C or lower
16
more, or 47ºC or more with the compressor running, the lower limit
Item
Outdoor air temperature
Lower limit speed
2
After lapse of 30 sec. or over
After lapse of 30 sec. or over
After lapse of 30 sec. or over
53
Outdoor heat exchanger temperature (°C)
2.5°C or lower
Model
SRK80ZL-S
20
8rps
(3) (1)
8rps (1)
(3)
lower limit
(3)
speed 20 rps

- -
58
'12 • SRK-T-130
'09•SRK-DB-087D
compressor
command
speed
Lower
limit
speed
0 rps
2.5 5
Indoor heat exchanger
temperature (ºC)
25
0rps
60
8