Air Flow Step; Chaos Wind (Auto Wind); Surge Cool Mode Operation; Swirl Wind Swing - Friedrich MD24Y3J Svc Manual

2.4 Air flow step

• Indoor fan motor control have 6 steps.
• Air volume is controlled "SH", "H", "Med", Low" by remote controller.
• "LL" step is selected automatically in Hot start operation.
2.5 Natural wind (auto wind)
• When "Auto" step selected and then operated, the high, medium, or low speed of the airflow mode is operated for
2~15 sec. randomly by the Natural Simulation

2.6 Surge Cool Mode Operation

• While in heating mode or Fuzzy operation, the Jet Cool key cannot be input.
When it is input while in the other mode operation (cooling, dehumidification, ventilation), the Jet Cool mode is operat-
ed.
• In the Jet Cool mode, the indoor fan is operated at super-high speed for 30 min. at cooling mode operation.
• In the Jet Cool mode operation, the room temperature is controlled to the setting temperature, 18°C.
• When the sleep timer mode is input while in the Jet Cool mode operation, the Jet Cool mode has the priority.
• When the Jet Cool key is input, the upper/lower vanes are reset to those of the initial cooling mode and then operated
in order that the air outflow could reach further.

2.7 Swirl wind Swing

• It is the function for comfort cooling/heating operation.
• The diagonal two louvers are opened the more larger
than the other louvers. After one minute, it is opposite.
• Comparison of Air Flow Types
4-Open (conventional)
NOTE: Some Models are different by swing width and swing pattern.
Only for training and service purposes
Step
LL
L
M
H
SH
Auto
Vane 1
Swirl Swing (New)
- 15 -
Discription
Very low, In heating mode
Low
Med
High
Super high
Chaos wind
Vane 2
Vane 3
Vane 4