Sleep Function; Timer Function; Auto Restart Function; Turbo Function - Friedrich MWM09Y1J Service Manual

Sleeping mode is available only in cooling and heating modes;
Cooling mode: at the base of initial set temperature by remote controller, the set temperature will increase automatically according to
people's coziness within several hours after setting sleep function.
Heating mode: at the base of initial set temperature by remote controller, the set temperature will decrease automatically according to
people's coziness within several hours after setting sleep function.
last control and the setting time is reached before the unit is de-energized, the unit will run according to the previous running mode after
it is energized again. But the timer function will terminate. The clock will not be memorized.
In cooling and heating mode (not available in auto, dehumidify, fan mode), press the Turbo button, the fan speed displayed super high
speed in the remote controller and the indoor fan rotates at super high speed.
(12)Health Function
When the indoor fan motor is running, the Health function is set by pressing remote controller (If there is no Health button on the remote
controller, the health function opening is defaulted).
(13)I Feel Function
If the remote controller receives the I Feel order, the controller will work at the ambient temperature value which is sent by remote
controller (Except the defrosting and anti-cool wind, which still adopts the sampling value of AC itself ambient temperature sensor),
the remote controller will send ambient temperature value to controller every 10mins. After 11mins, if the controller hasn't received the
ambient temperature value from the remote controller for long time, then it will run according to the current ambient temperature of AC.
If the function has not been set, the ambient temperature will adopt the sensor sampling value of AC itself. If power off happens, this
function will not be memorized.
Troubleshooting of Temperature Sensor
(1) Indoor Temperature Sensor
and D. there are 7 states for the
e timer function is set in the last control before it is de-energized, the system
L
A
B
C
D
Technical Information