Assistant Functions - Vaillant V 12-025 HWI Training Manual

immediately and show the time which is reduced by one
per hour. When the time comes, the air conditioner is
turned on. If you set the timing OFF, the air conditioner
continues to run and show the time which will be
reduced by one per hour. When the time comes, the air
conditioner is turned off.
3. When the air conditioner is turned off, if you set the
timing ON, the air conditioner keeps idle and shows the
time which is reduced one per hour. When the time
comes, the air conditioner is turned on. If you set the
timing OFF, the air conditioner will be turned on
immediately and the time will be reduced by one per
hour. When the time comes, the air conditioner is turned
off.
4. When you set the timing OFF by pressing "TIMING"
key, the time display is lightened. If the time is not
adjusted within 5 seconds, the display screen indicates
the setting temperature.
5. When you set the timing ON by pressing "TIMING" key,
the time display is lightened. If the time is not adjusted
within 5 seconds, the display screen only indicates the
current timing time.
6. In the timing state, when the time sent the remote
controller is different from the current timing time of
the air conditioner, the former will replace the latter and
the timers recounts the time. If they are same, no
operation is needed.
Sleeping function:
1. Press "SLEEP" key on the remote controller, the air
conditioner will enter the sleeping operating mode and
indoor fan begins to run at low speed. Press "SLEEP"
key again, the sleeping operation will be cancelled .The
state of the air conditioner will be restored to the
original state before set, and the indoor fan runs at the
speed set in sleeping mode. The sleeping mode will be
cancelled by pressing "ON/OFF" key on the controller.
2. Press "SLEEP" key to set the sleeping mode. 10
seconds later, on the display screen there is no other
icon to be indicated except the running light, which
means sleeping screen closed.
Split Type Installation Manual
Note!
Under sleeping operation, if the air conditioner
accepts the order to adjust the timing time, the
digital tube will flash, which means the system is
in the modification state; if the air conditioner
accepts the order to adjust the setting
temperature, the digital tube will be illuminated.
And then the system will show the operation mode
before setting the sleeping operation which will be
cancelled if there is no modification within 10
seconds.
3. If the sleeping mode is set in the cooling mode, the
set temperature is Ts + 1 ºC one hour later and it is Ts +
2 ºC two hours later, hereafter it will hold the line.
4. If the sleeping mode is set in the heating mode, the
set temperature is Ts - 1 ºC one hour later, Ts - 3 ºC two
hours later and Ts - 5 ºC three hours later, hereafter it
will hold the line.
5. As for setting sleeping operation in dehumidifying
mode, the dehumidifying mode is still operated and the
sleeping screen closed works.
6. As for setting sleeping operation in ventilating mode,
the setting temperature is not changed and the sleeping
screen closed works.
7. As for setting sleeping operation in automatic mode,
the operating mode in the sleeping mode is similar to
the mode that the air conditioner runs in the automatic
mode.
8. In sleeping mode, the speed of indoor fan is
adjustable, but the dehumidifying mode is not the case.
9. The air conditioner can not run the sleeping mode
and high-power operating mode at the same time.

9.2.3 Assistant functions

Self-inspection function:
Press "RUN" emergency key and then power on it, the
air conditioner enters self-inspection operation:
1. Display output: Firstly, all outputs are indicated. And
then the items indicated on the screen are depended on
the inspected temperature. If the room temperature
inspected is no lower than 20 ºC, it indicates "11", or else
it indicates "00".
2. Load output: The display screen is lightened
completely and air door is turned to the full opening
position and it sways in the way as that in cooling mode.
And then the model code is output. PG motor runs at
PCB Explanation 9
EN 43