Mitsubishi SRK10CES, Technical Handbook

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14
-
Indoor fan
RUN light
Corresponding
to speed
OFF
ON
Flashing
(Hot keep)
Outdoor fan
Inverter
command
Fuzzy calculated
value
70 rps
0
Corresponding
to speed
OFF
OFF
ON
(1)
4-way valve
OFF
ON
Solenoid valve
Final defrost operation
Defrost control
Hot keep
Indoor unit
Outdoor unit
120 sec.
Hot keep
100 sec.
Normal heating operation restored
Defrost end
(Th4 5˚C, 10 minutes)
Defrost operation
Defrost operation
preparation
6th speed 6th speed
>
=
Note (1) When outdoor unit heat exchanger sensor (Th4) temperature becomes 2
°
C or higher, inverter command changes 70 rps to 50
rps.
2) Operation of functional components during defrosting operation
3) Ending conditions (Operation returns to the heating cycle when either one of the following is met.)
1
Outdoor heat exchanger sensor (Th4) temperature: 5ºC or higher
2
Continued operation time of defrosting
→
For more than 10 min.
(v) Heating “HI POWER” operation (HI POWER button on remote control: ON)
Operation is maintained for 15 minutes with a higher blow out air temperature.
¡
Detail of operation
Model
SRK13ZEV-S
Item
Inverter speed 118 rps
Indoor fan Hot keep M mode (max 7th speed)
Outdoor fan
6th speed
Notes (1) Room temperature is not adjusted during the HI POWER operation.
(2) Protective functions will actuate with priority even during the HI POWER operation.
(vi) Heating “JET” operation (JET button on remote control: ON)
1) Detail of operation
2) Indoor fan control
The indoor fan is controlled as shown at right in accordance with
the difference between the room temperature and setting
temperature. However, the limit after increasing the speed by 1
speed is 8 speeds.
Model
SRK13ZEV-S
Item
Inverter speed 12~122 rps
Air flow Depends on inverter command speed
Depends on inverter
command speed
1 speed up
-3
-2
Room temp. - Setting temp. (deg)