Remote Controller; Function Settings - Mitsubishi Electric Mr. Slim SEZ-KD09NA4 Manuel D'installation

8. Electrical work
[Fig. 8-2-1] (P.5)
A Screw holding cover (2pcs)
B Cover
[Fig. 8-2-2] (P.5)
A Terminal block box
B Knockout hole
C Remove
[Fig. 8-2-3] (P.5)
A Use conduit to keep the weight of the cable and external force from being applied to the
power supply terminal connector.
B Indoor/outdoor unit connecting cable
C Conduit
D Terminal block box
E Knockout hole (for indoor/outdoor unit connecting cable)
F Washer (accessory)
G Tensile force
H Use ordinary bushing
I Wired remote controller cable or wiring for radio interface
[Fig. 8-2-4] (P.5)
A Terminal block for indoor/outdoor unit connecting
B Terminal block for wired remote controller
C Indoor/outdoor unit connecting cable
D Wired remote controller cable
E Indoor controller board
F CN105 (RED/5P)
G Wiring for radio interface
[Fig. 8-3] (P.6)
A Indoor terminal block
B Ground wire (green/yellow)
C Indoor/outdoor unit connecting cable 3-core 1.5 mm
D Outdoor terminal block
1 Indoor/outdoor unit connecting cable 3-core 1.5 mm
245 IEC 57.
2 Indoor terminal block
3 Outdoor terminal block
4 Always install an ground wire (1-core 1.5 mm
5 Wired remote controller cable
Wire No × size (mm 2 ) : Cable 2C × 0.3
Accessory wire of remote controller
(wire length : 10 m [32 ft], non-polar. Max. 500 m [1640 ft])
6 Wired remote controller
• Perform wiring as shown in [Fig. 8-3] (P.6). (Procure the cable locally.)
Make sure to use cables of the correct polarity only.
• Connect the terminal blocks as shown in [Fig. 8-3] (P.6).
Caution:
• Conduct electrical work properly.
• 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. 8-4] (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.
MODEL SELECT blinks and Model No. is lighted.
3 Press the temp
button to set the Model No.
4 Press the SET button with something sharp at the end.
MODEL SELECT and Model No. are lighted for three seconds, then turned off.
Indoor Unit Model
SEZ
2 [AWG 16] or more
2 [AWG 16] or more, following Design
2
[AWG 16]) longer than other cables
A Model No.
026

8.4. Function settings

Refer to the manual that came with the remote controller for setting procedure and
operation method.
8.4.1 Function setting on the unit (Selecting the unit functions)
1) Changing the external static pressure setting [Fig. 8-5] (P.6)
• 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 (3) to 00.
3 Press D and [--] will start to flash in the unit number (4) display.
4 Use the C button to set the unit number (4) to 01-04 or AL.
5 Press the E MODE button to designate the refrigerant address/unit number.
[--] will flash in the mode number (1) display momentarily.
6 Press the F buttons to set the mode number (1) to 08.
7 Press the G button and the current set setting number (2) will flash.
Use the F button to switch the setting number in response to the external static
pressure to be used.
External static Setting no. of mode
pressure
05 Pa (0.02 in.WG)
15 Pa (0.06 in.WG)
(before shipment)
35 Pa (0.14 in.WG)
50 Pa (0.20 in.WG)
8 Press the MODE button E and mode and the setting number (1) and (2) 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 5Pa (0.02 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.
3) For IR wireless remote controller [Fig. 8-6] (P.6)
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.)
CHECK is lighted and "00" blinks.
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 07. 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 but-
tons.
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.
Setting no. of mode
no. 08 no. 10
1 2
1
1
1
2
1
3
1 = 1 beep (one second)
2 = 2 beeps (one second each)
3 = 3 beeps (one second each)
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