ELECHICO 1002 Series User Manual Download Page 2

Installing your thermostat

 

6. System function settings

With power off, press and hold both       and        for 5 
seconds to enter the System Functions. Press         to 

scroll through the available functions, and use the  

and        arrows to change the available options. 

Your thermostat will automatically exit the System 

Functions settings after approximately 15 - 20 

seconds of inactivity. All settings are automatically 

Wiring your thermostat

Wiring your thermostat

Please note:

                                  1.“Err” on your thermostat indicates a fault without the external (floor) sensor. 

                                     Your thermostat will be inoperative until the error is rectified.

                                  2. When sensor selection is “AL” (option 3 above) the room temperature will 

                                     be displayed on your thermostat by default. The floor temperature can be 

                                     displayed temporarily by pressing the            button for three seconds. Your 

                                     thermostat will revert to display the room temperature after several seconds.

Your thermostat is suitable for installation within 

a standard 86mm pattress box or European 60mm 

round pattress box.

will show in the screen.

Touch the icon         for four times until the weekday 

schedule settings appear (1 2 3 4 5 will show 

along the top of the screen).

Use the       and      arrows to adjust the time for 

the 1st (Comfort) period

Press the icon        and use the      and      arrows 

to set the temperature for the 1st period. 

Repeat this process for periods 2 – 6. 

Press the icon       once more to enter the 

weekend schedule settings (6 & 7 will show along 

the top of the screen). 

Repeat the above process to set the weekend 

schedule. Press       once more to confirm and exit.

Default settings for program schedule

Time display

WEEKDAY (MON. – FRI.)

WEEKEND (SAT. – SUN.)

TIME

TEMP.

TIME

TEMP.

Period 1 (Comfort)

06.00 waken

20°C

06.00 waken

20°C

Period 2 (Economy)

08.00 leave

15°C

08.00 leave

20°C

Period 3 (Comfort)

11.30 home

15°C

11.30 home

20°C

Period 4 (Economy)

13.30 leave

15°C

13.30 leave

20°C

Period 5 (Comfort)

17.00 home

22°C

17.00 home

°C

Period 6 (Economy)

22.00 bed

15°C

22.00 bed

15°C

15

Default settings above assume a 5+2 (day) weekly 

program. 

Please note: 

Do not over-tighten the terminals in your thermostat 
as damage may occur.

Code

Function

Setting & options

Default

1

Air temperature

calibration

Range is -9°C to +9°C for internal sensor

-2

2

1

3

Button locking

0: = All buttons will lock except the Power button

1: = All buttons will lock

1

4

Sensor selection

In = control temperature using the internal sensor

Ou = control temperature using the external (floor) sensor

Al = control temperature using internal sensor to

control

temperature, and external sensor to

limit

the floor temperature

Remark: Please make sure the right sensor. If choose the

wrong or bad one, LCD will display Err.

In for GA/GC

Al for GB

5

Minimum

temperature setting

Range is 5°C - 15°C.

5

6

Maximum

temperature setting

Range is 15°C - 45°C.

35

7

12/24 hour clock

0: 12h: = 12 Hour clock

1: 24h: = 24 hour clock

1

8

Display Mode

0

display both set temp. and room temp.

1

display set temp. only

0

9

45

15

AC95~230V

IP20

N

L

1

2

3

4

M

Close

Open

5
6

NTC

WH

L1

N1

LOAD

IP20

N

L

1

2

3

4

NTC

5
6

UH

 

 

AC95~230V

WH for water heating, UH for electric heating, 
GC for water/gas boiler. External Sensor is optional.

Step 1. Keep power off. See Fig 1.

Fig 1

Step 2. Remove the mounting Plate. See Fig 2. 

Fig 2

Step 3. Connect power supply, load and external (floor) sensor 

into the appropriate terminals if there is external sensor. 

(see “Wiring your thermostat” for details and Fig 3).

Fig 3

Step 4. Fix the mounting plate into the wall with screws in 

the box. See Fig 4

    

Fig 4

Step 5. Fasten body of thermostat and the mounting plate 

through the groove. See Fig 5.

Fig 5

Step 6. Installation complete. See Fig 6.

Fig 6

RISK OF ELECTRICAL SHOCK.

 Disconnect/isolate 

power supply prior to making electrical connections. 

Contact with high voltage components can cause electrical 

shock, severe injury or death.

AC95~230V

IP20

N

L

1

2

3

4

5
6

NTC

GC

 

Dry Contact

︽        ︾                         

︾                         

0

︽       

︾                         

High temperature

protection setting.

25-70

Deadzone

temperature

1-5

︾                         

Reviews: