Operation Manual

21
18°C
(A) 3 HOT SYSTEM (HEATING CYCLE)
a) Hot start
At the beginning of heating operation (cold start, after defrosting or thermostat resumes operation) the indoor
fan operation is controlled in accordance with the temperature of the indoor heat exchanger to send warm air
from the start.
b) Hot keep (Apply to MWM030FR)
After thermostat cut out, the indoor fan operation is controlled in accordance with the indoor heat exchanger
temperature to utilize the extra heat and preserve indoor comfort.
The indoor fan can be switched to ON, OFF, INTERVAL by setting the slide switch shown in the diagram. This
slide switch is located at the front frame cover.
18°C
Note 2: Fan OFF
SET AIR FLOW
COMP
& OF
RUN
STOP
INDOOR
FAN
LOW FAN
FAN OFF
LOW FAN
30s
30s
120s
Note 3 : Interval
Note 1 : Fan ON (default)
HOT KEEP
OFF
INTERVAL
ON
ON/OFF
Slide Switch
Controller Specifications