background image

7

6

on

off

5

4

3

2

1

ON

OFF

enter

reset

prog
auto

manu

EG 172

Working principle :

The EG 172 is a time switch for the 
automatic control of electrical loads.
It is fully programmable with a maximum
of 20 program steps. Each program step
can be applied to one or several days,
maximising the use of each memory
location.
The front cover is sealable preventing 
unauthorised access after completion of 
programming.

Warning :

at the beginning of use, please  

reset the device in order to clear the
memory before programming. 
This is achieved by using a pen to push
the reset button.

Presentation :

Display :

time

circuit status (ON or OFF)

day of the week 
(1 = Monday, 2 = Tuesday ....)

Buttons :

Mode selector : to select one of the  
following modes 

time setting

prog

programming

auto

running mode

manu

manual override

1

” to “

7

” : selection of the days

on/off

” : chooses whether the circuit 

is on or off

+

” and “

-

” : changes settings

enter

” : to confirm

reset

” 

Time and day setting : 

1. Move mode selector to 
2. Select with key “

1

” to “

7

” , the actual day 

(1=Monday, 2 = Tuesday .)

3. Input time with buttons “

+

” and “

-

”.

Important :

The clock starts when exiting the time setting mode.

Programming :

1. Move mode selector to “

prog

”. 

2. Select with keys “

1

” to “

7

” the day(s) assigned

to this program step. An arrow appears above 
each day concerned.

3. Input switching time with buttons “

+

” and “

-

”.

4. Input the type of switching with button “

on/off

” 

(for the first action ON is automatically proposed).

5. Enter this program step with button “

enter

”.

Program additional time settings by repeating  
steps 2 to 5.

Important :

To activate the program, move mode selector to

auto

”.

Running Auto mode

This mode is the current displaying mode. 
It does not allow any modification.

Move mode selector to “

auto

”.

Display of the time, the day and the state of the
channel.

To check your program :

1. Move mode selector to “

prog

”.

2. Press the “

enter

” key repeatedly to display  

the different program steps (switching time,
days of the week and state of the channel 
ON or OFF).

To override the output :

Permanent override :

1. Move mode selector to “

manu

”.

2. Select the state of the output with key “

on/off

”.

To switch back to automatic mode, move 
mode selector to “

auto

”.

1

2

3

4

5

6

7

4

5

1

6

7

8

9

3

2

enter

reset

on

off

prog
auto

manu

OFF

1

2

3

4

5

6

7

enter

reset

on

off

prog
auto

manu

To modify or delete a program step :

1. Move mode selector to “

prog

”.

2. Press “

enter

” repeatedly and select the  

program step to modify or to delete.

3. Modify :

- switching time with keys “

+

” or “

-

- days assigned with keys “

1

” to “

7

”.

(an arrow flashes above all days assigned, 
press once to add a day, press twice to 
cancel).

- state of the channel with key “

on/off

”. 

To delete a program step, press keys “

1

” to 

7

” in order to cancel all days assigned.

4. Confirm with the “

enter

” key.

1 channel time switch -
weekly cycle 12 V AC/DC

1

2

3

4

5

6

7

enter

reset

on

off

prog
auto

manu

ON

1

2

3

4

5

6

7

enter

reset

on

off

prog
auto

manu

ON

1

2

3

4

5

6

7

enter

reset

on

off

prog
auto

manu

ON

User instruction

GB

http://waterheatertimer.org/Hagar-timers-and-manuals.html

_________________________________________________________________________

Отзывы: