Sleep Function Mode; Auto-Restart Function; Ionizer/Plasma Dust Collector Function(Optional); Outdoor Chassis Heating Cable (Optional) - Midea MSC-18HRDN1-QC2 Service Manual

Table of Contents

Advertisement

9.13 Sleep function mode

9.13.1 Operation time in sleep mode is 7 hours. After 7 hours the machine quits this mode and turns off.
9.13.2 In cooling, heating or auto mode sleep function is available.
9.13.3 Operation process in sleep mode is as follow:
1)
After pressing ECONOMIC or SLEEP button on controller, the machine will turn into sleep mode.
2)
When cooling, the setting temperature rises 1℃(be lower than 30℃) every one hour, 2 hour later the
rising stops and indoor fan is fixed as low speed.
3)
When heating, the setting temperature descends 1℃(be lower than 30℃) every one hour, 2 hour later
the descending stops and indoor fan is fixed as low speed, and anti-cold-wind is available.
9.13.4 If user uses timer on function in sleep mode, sleep function will pause and not resume until reaches the setting
on time.
9.13.5 When user uses timer off function in sleep mode(or sleep function in timer off mode), if the timing time is less
than 7 hours, sleep function will be cancelled when reaching the setting time. If the timing time is more than 7
hours, the machine will not stop until reaches the setting off time in sleep mode.

9.14 Auto-Restart function

The indoor unit is equipped with auto-restart function, which is carried out through an auto-restart module. In case
of a sudden power failure, the module restores the setting conditions before the power failure. The unit will resume
the previous operation setting (including Mode, Fan speed, Temperature, ON/OFF) automatically after 3 minutes
when power returns.

9.15 Ionizer/Plasma dust collector function(optional)

The indoor unit is equipped with Ionizer, which is controlled by the CLEAN AIR button on the remote controller
when the unit is turned on. Press the CLEAN AIR button to activate the function. Press it again to stop the function.
During the time when Ionizer being controlled by remote controller, Ionizer will be turned off automatically, if indoor
fan stops running due to malfunctions or anti-cold-wind. When indoor fan restarts after malfunctions being
eliminated and anti-cold-wind being released, Ionizer will be available again.

9.16 Outdoor chassis heating cable (optional)

Heating cable is fixed on outdoor chassis to help deicing and to avoid freezing. The heating cable's power is
85W, rated voltage is 220v-240v, and is controlled by a thermostat. If outdoor temperature (sensed by outdoor
thermostat) is lower than 5℃, the thermostat closes and the heating cable begins to work. If outdoor
temperature higher than 15℃ , the thermostat opens and the heating cable stops working.
29

Advertisement

Table of Contents
loading

Table of Contents