Mitsubishi SRK10CES, Техническое руководство

Страница: 19 / 260

-
17
-
2) Detail of operation
Notes (1) If the operation range switches from a range other than the
A
range to the
A
range, the command speed is set at 10 rps for 10 seconds.
Notes (2) The indoor unit’s fan speed does not change even if JET operation signals are received from the remote control.
3) Operation change conditions
a) After 12 minutes of a reheat dehumidifying operation have passed, if the room temperature < setting temperature -5
(during gentle dry is -10), after the stop mode is implemented, the operation change to a heating oriented
dehumidifying operation.
b) After 12 minutes of a reheat dehumidifying operation have passed, if the room temperature > setting tempe5,
after the stop mode is implemented, the operation changes to a cooling oriented dehumidifying operation.
4) Reheat dehumidifying outdoor unit fan control
The outdoor unit’s fan speed is controlled as shown below in accordance with the outdoor temperature.
5) Reheat dehumidifying frost prevention control
a) Operating conditions
After 10 minutes have passed since a speed command other than 0 rps has been output, when either of the following
conditions is satisfied.
1 Indoor unit heat exchanger temperature <
= 2ºC or lower continuously for 30 minutes
2
Indoor unit heat exchanger temperature <
= -1ºC
b) Detail of operation
1
Command speed: 0 rps
2
Indoor unit fan: 3rd speed
3 Outdoor unit fan: Stopped
c) Reset conditions
Indoor unit heat exchanger temperature: 4ºC or higher.
30 30
A Range
3rd speed
1st speed
ON
OFF
Outdoor fan motor
Solenoid valve
Indoor fan motor
Inverter speed
12 minutes 12 minutes
Reheat
dehumidifying
control
Reheat
dehumidifying
control
+ 1 speed up
12 minutes
Temperature and humidity check
Reheat dehumidifying
operation range decision
0
OFF
B Range C Range
2nd speed
1st speed
Stop
10 22 24 8
Outdoor temperature (
°
C)