Vaillant V 12-025 HWI Training Manual page 39

• When the air conditioner is turned off, the air door
turns to the full opening position firstly, and then
turns back 92° and closed.
• When the air conditioning is powered up, the air
door turns to the full opening position firstly and
then begins to operate.
• The operating condition of the fixed wind when
cooling.
• If the wind status is set to the fixed wind when the
first power up, the air door firstly turns to the full
opening position, and then stops at the fixed wind
position of 42°.
• If the machine switches from nature wind or
swinging wind to the fixed wind, the air door stops
at the corresponding fixed wind position and keep a
record for the position(If there is no record on the
last position, the air door will stop at the place that
it stopped for first time in fixed wind mode.)
• The operating condition of the swaying wind when
cooling, refer the below figure:
• The starting point position of the air door is with
the angle of 42°
• When the state turns to the swaying wind from the
fixed wind or nature wind, firstly, the air door
returns to the full opening position and then
operates in the swaying wind mode.
• When swaying wind, the air door sways among 10°
to 42°.
• In the swaying wind mode, the nature wind is
formed during the process that the air door runs
two circles and then stops at the starting point to
be idle for 30s.
Split Type Installation Manual
7. The high-power operation in the cooling mode:
• The characteristic of the high-power operation in
the cooling mode are: both of the compressor and
outdoor fan keep running and the indoor fan runs
at the high speed. The wind speed is neither
indicated nor adjustable.
• As for the Jingling common remote controller, if
you press the "HIGH-POWER" key, the air
conditioner will begin to run in the high-power
operation mode; and press the key again, the air
conditioner will exit from the mode. As regarding to
the Weineng remote controller, if you press the
"HIGH-POWER" key, the air conditioner will begin to
run in the high-power operation mode and when
you press the key again, the air conditioner will
keep running for 15 minutes and then exit the mode
automatically. After exiting the high-power
operating mode, the air conditioner restores the
working condition before. Besides, in the high-power
operating mode, the working state can be reset by
pressing other keys(except for ON/OFF key, MODE
key, SLEEP key and WIND SPEED key).
• On the timing starting up state, the high-power
operation is available. The air conditioner will begin
to run in the high-power operating mode at the
time of timing starting up.
• During the high-power operating, the air
conditioner has the anti-frost protection and the
frosting protection function of the evaporator.
• The air conditioner will automatically exit high-
power operation after running for 15 minutes in the
mode.
8. The anti-frost protection function in cooling mode
• In cooling mode, after the compressor runs for 10
minutes, the system will enter the anti-frost
protection when the Tp1 keeps no more than 1 in
one minute. At the moment, the compressor shuts
down and the indoor fan runs at low speed.
• During the anti-frost protecting process, if the Tp1 is
no lower than 7 , the indoor fan runs at the original
speed and the compressor shuts down and keeps
idle for more than 3 minutes for protection.
PCB Explanation 9
EN 39