Remote Controller; Function Settings - Mitsubishi Electric Mr.Slim PEAD-A09AA7 Installation Manual

8. Electrical work
• Perform wiring as shown in the diagram to the lower left. (Procure the cable
locally.)
Make sure to use cables of the correct polarity only.
[Fig. 8-2-5] (P.6)
A Indoor terminal block
B Earth wire (green/yellow)
C Indoor/outdoor unit connecting wire 3-core 1.5 mm
D Outdoor terminal block
1 Connecting cable
2
Cable 3-core 1.5 mm [AWG 16], in conformity with Design 245 IEC 57.
2 Indoor terminal block
3 Outdoor terminal block
4 Always install an earth wire (1-core 1.5 mm
5 Wired remote controller cable
2
Wire No  size (mm ) : Cable 2C  0.3
This wire accessory of remote controller
(wire length : 10 m [32 ft], non-polar. Max. 500 m [1640 ft])
6 Wired remote controller
• Connect the terminal blocks as shown in the diagram below.
Caution:
• Use care not to make mis-wiring.
• Firmly tighten the terminal screws to prevent them from loosening.
• After tightening, pull the wires lightly to confirm that they do not move.

8.3. Remote controller

8.3.1. For wired remote controller
1) Two wired remote controllers setting
If two wired remote controllers are connected, set one to "Main" and the other to
"Sub". For setting procedures, refer to "Function selection of remote controller" in the
operation manual for the indoor unit.
8.3.2. For IR wireless remote controller
1) Installation area
• Area in which the IR wireless remote controller is not exposed to direct
sunshine.
• Area in which there is no near by heating source.
• Area in which the IR wireless remote controller is not exposed to cold (or hot)
winds.
• Area in which the IR wireless remote controller can be operated easily.
• Area in which the IR wireless remote controller is beyond the reach of children.
* The signal can travel up to approximately 7 meters [23 ft] (in a straight line) within
45 degrees to both right and left of the center line of the receiver.
2) Setting the Model No.
[Fig. 8-3-1] (P.6)
1 Insert batteries.
2 Press the SET button with something sharp at the end.
Start this operation from the status of IR wireless remote controller display
turned off.
blinks and Model No. (A) is lighted.
MODEL SELECT
3 Press the temp button to set the Model No. (A).
4 Press the SET button with something sharp at the end.
and Model No. (A) are lighted for three seconds, then turned off.
MODEL SELECT
Indoor Unit Model
PEAD

8.4. Function settings

8.4.1. Function setting on the unit (Selecting the unit functions)
1) For wired remote controller [Fig. 8-4-1] (P.7)
1. Changing the external static pressure setting.
• Be sure to change the external static pressure setting depending on the duct and
the grill used.
1
• Select "Service" from the Main menu, and press the [SELECT] button.
• Select "Function settings" with the [F1] or [F2] button, and press the [SELECT]
button.
2
• Set the indoor unit refrigerant addresses and unit numbers with the [F1] through
[F4] buttons, and then press the [SELECT] button to confirm the current setting.
<Checking the Indoor unit No.>
When the [SELECT] button is pressed, the target indoor unit will start fan
operation. If the unit is common or when running all units, all indoor units for the
selected refrigerant address will start fan operation.
3
• When data collection from the indoor units is completed, the current settings
appear highlighted. Non-highlighted items indicate that no function settings are
made. Screen appearance varies depending on the "Unit No." setting.
14
2
[AWG 16] or more
2
[AWG 16]) longer than other cables
Model No. (A)
026
4
• Use the [F1] or [F2] button to move the cursor to select the mode number, and
change the setting number with the [F3] or [F4] button to switch the setting
number in response to the external static pressure to be used.
External static pressure
35 Pa [0.14 in. WG]
50 Pa [0.20 in. WG] (before shipment)
70 Pa [0.28 in. WG]
100 Pa [0.40 in. WG]
150 Pa [0.60 in. WG]
5
• When the settings are completed, press the [SELECT] button to send the
setting data from the remote controller to the indoor units.
• When the transmission is successfully completed, the screen will return to the
Function setting screen.
2. Other functions
1 Select unit number 00 for the settings. (Settings for all indoor units)
Refer to Function table 1.
2 Select unit number 01 to 04 or AL for the settings. (Settings for each indoor unit)
To set the indoor unit in the individual system, select unit number 01.
To set each indoor unit of two, three or four indoor units, which are connected
when these units are simultaneously in operation, select unit number 01 to 04.
To set all indoor units of two, three or four indoor units which are connected when
these units are simultaneously in operation, select AL.
Refer to Function table 2.
2) For IR wireless remote controller
[Fig. 8-4-2] (P.7)
A Hour button
B Minute button
C TEMP button
D TEMP button
E ON/OFF button
F CHECK button
1. Changing the external static pressure setting.
• Be sure to change the external static pressure setting depending on the duct and
the grill used.
1 Go to the function select mode
Press the CHECK button F twice continuously.
(Start this operation from the status of remote controller display turned off.)
is lighted and "00" blinks.
CHECK
Press the TEMP button C once to set "50". Direct the wireless remote controller
toward the receiver of the indoor unit and press the Hour button A.
2 Setting the unit number
Press the TEMP buttons C and D to set the unit number to 01-04 or AL. Direct
the wireless remote controller toward the receiver of the indoor unit and press the
Minute button B.
3 Selecting a mode
Enter 08 to change the external static pressure setting using the C and D
buttons.
Direct the wireless remote controller toward the receiver of the indoor unit and
press the Hour button A.
Current setting number:
4 Selecting the setting number
Use the C and D buttons to change the external static pressure setting to be
used.
Direct the wireless remote controller toward the sensor of the indoor unit and
press the Hour button A.
5 To set the external static pressure
Repeat steps 3 and 4 to set the mode number to 10.
6 Complete function selection
Direct the wireless remote controller toward the sensor of the indoor unit and
press the ON/OFF button E.
Note:
• Whenever changes are made to the function settings after installation or
maintenance, be sure to record the changes with a mark in the "Check"
column of the Function table.
3) Changing the power voltage setting (Function table 1)
• Be sure to change the power voltage setting depending on the voltage used.
Setting no. of mode Setting no. of mode
no. 08 no. 10
2 1
3 1
1 2
2 2
3 2
1 = 1 beep (one second)
2 = 2 beeps (one second each)
3 = 3 beeps (one second each)