Mitsubishi Heavy Industries SRK25GZ-L1 Handbook page 73

(e) Fan control
1) Fan speed change
Mode
Fan speed knob
AUTO
LOW
MED
HIGH
Notes (1) Please refer to page 73 regarding dry operation.
(2) Fan speeds shown in brackets are shown for when continuing with set temperatures.
2) Fan speed knob: AUTO
¡ The indoor fan is automatically controlled in accordance with the difference between the room temperature (detected
by the room temperature sensor) and the thermostat setting as shown below.
Mode
Set-
ting temp
18~30˚C
Continuous
Note (1) Please refer to page 73 regarding dry operation.
(5) 3 Hot system (Heat pump type only)
When initiating heating operation, restoring thermostat, defrosting operation, the indoor fan motor and the thermostat is controlled
by micro computer in accordance with the room air temp, and temp, of the indoor heat exchanger.
By this blowing of cold air is prevented and comfortable heating operation is assured.
Controls of thermostat and indoor fan motor.
+3˚C
Temp. that compres-
sor stops in HOT
SPURT operation
+2˚C
+1˚C
Temp. that compres-
sor stops in ordinary
RUN (HOT KEEP)
operation
lamp flashing
Thermo setting
HOT START
(a) HOT START (RUN (Hot keep) lamp flashing when the indoor fan is stopped)
1) Operation timing
a) When the compressor is starting. (when starting operation and resuming operation by restored thermostat)
b) When the defrosting operation is switched to the heating operation.
COOL
Speed 1 (Speed 1)
Speed 2 (Speed 2)
Speed 3 (Speed 4)
Heating
Speed 4
Speed 3
Speed 2
Thermostat setting point
Speed 5
Room Temp.
HOT SPURT
HEAT
See below
Speed 2 (Speed 2) Speed 1 (Speed 1)
Speed 3 (Speed 3) Speed 2 (Speed 2)
Speed 4 (Speed 5) Speed 3 (Speed 3)
Cooling
Speed 4
Speed 3
Speed 2
Speed 1
Thermostat setting point
Speed 4
Expand
Thermostat stop
A
A
B
B
Resume operation
HOT START
Indoor fan
stops
HOT KEEP
Time
SRK-H
FAN
Fan
Speed 2
Speed 1
Thermostat setting point
Speed 3
Defrosting operation
Defrosting
HOT START
operation
Indoor fan
stops
Speed 3
71