INVENTOR V4MDI-100 User Manual Download Page 5

INSTALLATION PROCEDURE

CAUTION

CAUTION

Fig.8

Fig.9

Fig.10

Fig.11

Fig.12

Diameter

φ

ĭĭ

a

Table 1

4.Back cover installation 

6.Front cover installation 

86 Electrician 
box

Embedded 86 electrician
box wiring 

1. Use straight head screwdriver to insert into the buckling position in the bottom 
of wire controller, and spin the screwdriver to take down the back cover. (Pay 
attention to spinning direction, otherwise will damage the back cover!) (Fig.5) 
2. Use three GB950-86 M4X20 screws to directly install the back cover on the 
wall. (Fig.6)
3. Use two M4X25 GB823-88screws to install the back cover on the 86 electrician 
box, and use one GB950-86 M4X20 screws for fixing on the wall. (Fig.7.1)
4. Adjust the length of two plastic screw bars in the accessory to be standard 
length from the electrical box screw bar to the wall. Make sure when install the 
screw bar to the electrical box screw bar, make it as flat as the wall. (Fig.7.2)
5. Use cross head screws to fix the wire controller bottom cover in the electric 
control box through the screw bar. Make sure the wire controller bottom cover is
on the same level after installation, and then install the wire controller back to the 
bottom cover. 
6. Over fasten the screw will lead to deformation of back cover.

WIRED REMOTE CONTROLLER INITIAL PARAMETER SETTING

Wired remote controller initial parameters setting: 

1.Change the related functions of the controller through adjusting the initial parameters, details refer to table 1. 
2.The wired remote controller initial parameter include two codes “XY”, the first code “X” means function class, the second code “Y” means detailed configuration of this function. 
3.Setting method:

ǂ

Ś

  Simultaneously long press “Mode” and “Fan” button of the wired remote controller for 5 seconds to enter the parameter setting state;

ś

The value of this first code “X” is “0”, press the temperature setting button          and          to adjust the second code value;

Ŝ

After setting the second code value, press

button to switch the first code to the next value; 

ŝ

When the first code value is “6”, press

button again to exit the parameters setting.  

4.The parameters setting function only under the situation which need to adjust the default functions’ setting states; otherwise there is no need to do the setting. 

After adjusting the front cover and then buckle the front cover; avoid clamping the communication switching wire during 
installation. (Fig.11)

Correct install the back cover and firmly buckle the front cover and back cover, otherwise will make the front cover drop 
off. (Fig. 12)

Avoid the water enter into the wired remote controller, use trap and putty to seal the connectors of wires during wiring 
installation. (

Fig.10

)

When under installation, reserve certain length of the connecting wire for convenient to take down the wired remote
controller while during maintenance.

CAUTION

5.Wiring

B.Shielded wiring

A.Wiring, three outletting positions

Upper left wire outlet

Top side 
wire outlet

Left middle
side wire
outlet

Cutting place of top 
side wire outlet

Cutting place of upper 
left wire outlet

Cutting place of left 
middle side
wire outlet

Wiring
hole

Wiring through the wall

Wall hole and wiring hole

Putty

Putty

Putty

Trap

Trap

Trap

First code 

Second code

Function

Cool-only/ Cool-Heat 
          selection

Cool-Heat
  (Default)

Cool-only

   Indoor unit 
communication
address setting

Power-off memory

Filter cleaning
   reminding

Remote receiving
       function

Centigrade/ Fahrenheit
            display

Fahrenheit

Centigrade
  (Default)

None

None

Yes

 (Default)

Yes

 (Default)

  None

Cancel the 
 reminding 
 function

1250 hours

2500 hours
  (Default)

5000 hours

10000 hours

Buckling position

Back cover

Front cover

Straight head screwdriver

Fig.5

Screw hole installed on 
the wall,use three

GB950-86 M4X20

Screw hole fixed on 
the wall,use one 

GB950-86 M4X20

Screw hole installed 
on 86 Electrician box, 
use two 

0;

*%

Fig.7.1

Fig.6

Fig.7.2

86 Electrician box

Signal switching wires

Back cover

Yes

 (Default)

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please do corresponding settings 
as described .

Note:

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