Delta 257 TYBOX Installation

~1,50 m

Mini 20 cm

A

B

2

2

3

4

5

B

1

A

1

4

5

TYBOX

157

PROG

x 1

PROG

x 7

PROG

5 + 2

TYBOX

257

A

B

A
B

*2703461_Rev.2en*

TYBOX 157 - 257

2 x 1,5V LR03 - AAA Alkaline

868 MHz (EN 300 220)

100 m

8 max.

/

°C -5°C / +40°C

80 x 103 x 25 mm

R&TTE 1999/5/CE

www.deltadore.com

Important product
information (➋➍)

Press time

Association

Slow flashing

LED off

Room temperature

Set-point temperature

Daily programming

Weekly programming

2 daily programs (week + week-end)

> 5s

PROG

x1

PROG

x7

... ... ...

OFF

PROG

5+2

Operate the switch to select

the type of programming

>10s

... ... ...

NO

NC

230V~

50Hz

N

N

OR

L

< 3000 W

> 3000 W

or

RF 640

RF 642

Th

Thermostat input

Blue

Brown

Black

Grey

1

31

1

12

0

23

0

59

2012 ...

EXIT

You can change the direction of operation of the relay

NO : Normally Open

NC : Normally Closed

Electrical heating control
(contact switch if P>3000W)

Press + or - to select the day, then press OK
to confirm and move on to the next setting

Turn the selector dial to . The days flash.

Repeat the process to set the hours and
minutes.To exit the "time setting" mode,
turn the selector dial.

Circulator control for the

boiler

Input control

for boiler thermostat