Using The Timer - Mitsubishi Electric PFAV-P500VM-E Bedienungshandbuch

<Room Temperature Display>
During operation, the intake temperature is shown at 4.
When using the supply air temperature sensor, the supply air temperature is
shown at 4.
Note:
 To display range is 8 °C to 39 °C. If the temperature is below 8 °C or above
39 °C, the corresponding value (8 °C or 39 °C) will blink on the display.
 If you are using the remote controller to drive multiple indoor units, the display
will show the temperature at the main unit.
 You can select which temperature sensor to use to detect the temperature:
either the sensor at the indoor unit ("At Unit"), or else the sensor at the remote
controller ("At Remote"). The default setting is "At Unit".
To change the location of the sensor at the indoor unit, consult your dealer.
 If room temperature display is disabled in Function Selection of remote
controller, the room temperature will not appear. For information about how to
enable or disable this feature, refer to section 3.4., item [4]–4 (2).
 If Fahrenheit display is selected at Function Selection of remote controller, the
display will show the °F mark. For information about how to select °C or °F,
refer to section 3.4., item [4]–4 (1).
Note: The following statements are applicable to the Fresh air intake
models.
 When the outdoor air intake temperature is at or below 21 °C during cooling or
at or above 20 °C during heating, the unit will go into the Thermo-OFF mode
(FAN mode) regardless of the room temperature (see 4) or the preset
temperature (see 3).
 Room temperature can be monitored either with the sensor on the indoor unit
or the one on the remote controller. The factory setting is the sensor on the
indoor unit. Consult your dealer before changing the factory setting to use the
temperature sensor on the remote controller.
* Refer to the Installation Manuals for both the remote controller and the
indoor unit to install the temperature sensor properly.
* Consult your dealer for advice on whether to use the sensor on the indoor
unit or on the remote controller to control the room temperature.
2. Fan Speed, Airflow Direction, and Ventilation
<To Change the Fan Speed...>
 This unit does not include a fan speed adjustment function.
It is fixed to only one speed.
If the Fan Speed button 5 is pressed, the "Not Available" indication flashes.
<To Change the Airflow Direction>
 Airflow direction is adjustable when only a plenum chamber (separately sold)
is attached to the unit. (the plenum chamber is not compatible with the Fresh
air intake models.)
 The airflow direction can be adjusted manually.
Up and down: Move the horizontal louver up and down by hand.
Side to side: Move the vertical louver side to side using equipments like
pliers.
* Be careful of treating louvers not to damage them. Keep the
movement in minimum.
Note:
 Excess change in louver angle may cause heating/cooling capacity drop or dew
condensation. Keep the louver movement within 20° of horizontal/vertical standard.
<Using Ventilation>
 To run the ventilator together with the indoor unit:
 Press the ON/OFF button 1.
• The Vent indication appears on the screen (at 8). The ventilator will now
automatically operate whenever the indoor unit is running.
 To run the ventilator only when the indoor unit is off:
 Press the Ventilation button 8 while the indoor unit is off.
• The On lamp (at 1) and the Vent indication (at 8) come on.
 To change the ventilator force:
 Press the Ventilation button 8 as necessary.
• Each press toggles the setting, as shown below.
(Low) (High)
Note:
 With some model configurations, the fan on the indoor unit may come on even
when you set the ventilator to run independently.
No display
(Stop)
(OFF)

3. Using the Timer

This section explains how to set and use the timer. You can use Function
Selection of remote controller to select which of three types of timer to use:
1 Weekly timer, 2 Simple timer, or 3 Auto Off timer.
For information about how to set the Function Selection of remote controller, refer
to section 3.4., item [4]–3 (3).
1 Using the Weekly Timer
 The weekly timer can be used to set up to eight operations for each day of the
week.
• Each operation may consist of any of the following: ON/OFF time together
with a temperature setting, or ON/OFF time only, or temperature setting only.
• When the current time reaches a time set at this timer, the air conditioner
carries out the action set by the timer.
 Time setting resolution for this timer is 1 minute.
Note:
*1 Weekly Timer/Simple Timer/Auto Off Timer cannot be used at the same time.
*2 The weekly timer will not operate when any of the following conditions is in
effect.
The timer feature is off; the system is in an malfunction state; a test run is in
progress; the remote controller is undergoing self-check or remote controller
check; the user is in the process of setting a function; the user is in the process
of setting the timer; the user is in the process of setting the current day of the
week or time; the system is under central control. (Specifically, the system will
not carry out operations (unit on, unit off, or temperature setting) that are
prohibited during these conditions.)
Operation No.
4 2 3 Day Setting
SUN
TEMP.
MENU ON/OFF
BACK MONITOR/SET DAY
PAR-21MAA CLOCK
2 a 9
<How to Set the Weekly Timer>
1. Be sure that you are at a standard control screen, and that the weekly timer
indicator 1 is shown in the display.
2. Press the Timer Menu button b, so that the Set-Up screen appears. (Note
that each press of the button toggles the display between Set-Up and TIMER
MONITOR.)
3. Press the Timer On/Off (Set Day) button 9 to set the day. Each press
advances the display at 3 to the next setting, in the following sequence: "Sun
Mon Tues Wed Thurs Fri Sat"  "Sun"  ...  "Fri"  "Sat"  "Sun Mon
Tues Wed Thurs Fri Sat"...
4. Press the or Operation button (7 or 8) as necessary to select the
appropriate operation number (1 to 8) 4.
* Your inputs at Steps 3 and 4 will select one of the cells from the matrix
illustrated below.
(The remote-controller display above shows how the display would appear
when setting Operation 1 for Sunday to the values indicated below.)
Setup Matrix
Op No. Sunday Monday
• 8:30
No. 1 • ON
• 23 °C
• 10:00 • 10:00 • 10:00
No. 2
• OFF • OFF • OFF
...
No. 8
Note:
By setting the day to "Sun Mon Tues Wed Thurs Fri Sat", you can set the same
operation to be carried out at the same time every day.
(Example: Operation 2 above, which is the same for all days of the week.)
ON
1
°C
WEEKLY
3
ON/OFF
1
b
FILTER
4
CHECK TEST
0
OPERATION
CLEAR
78
<Operation 1 settings for
... Saturday
Sunday>
Start the air conditioner at
8:30, with the
temperature set to 23 °C.
<Operation 2 settings for
• 10:00
every day>
• OFF
Turn off the air
conditioner at 10:00.
7