Mitsubishi Electric Mr.SLIM PEAD-A24AA5 Manuel D'installation page 13

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 streight 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. is lighted.
MODEL SELECT
3 Press the temp button to set the Model No.
4 Press the SET button with something sharp at the end.
and Model No. 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 Go to the function setting mode.
Switch OFF the remote controller.
Press the A and B buttons simultaneously and hold them for at least 2
seconds. FUNCTION will start to flash.
2 Use the C button to set the refrigerant address (III) to 00.
3 Press D and [--] will start to flash in the unit number (IV) display.
4 Use the C button to set the unit number (IV) to 01-04 or AL.
2
[AWG 16] or more
2
[AWG 16]) longer than other cables
A Model No.
026
5 Press the E MODE button to designate the refrigerant address/unit number.
[--] will flash in the mode number (I) display momentarily.
6 Press the F buttons to set the mode number (I) to 08.
7 Press the G button and the current set setting number (II) will flash.
Use the F 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]
8 Press the MODE button E and mode and the setting number (I) and (II) will
change to being on constantly and the contents of the setting can be confirmed.
9 Press the FILTER A and TEST RUN B buttons simultaneously for at least two
seconds. The function selection screen will disappear momentarily and the air
conditioner OFF display will appear.
0 To set the static pressure at 70,100,150Pa [0.28, 0.40, 0.60 in. WG], repeat steps
3 to 9. (Set the mode number to 10 for step 6.)
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)
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 button 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
main-tenance, be sure to record the changes with a mark in the “Setting”
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)
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