Time switch
Rex2000 D21w
037 61, 037 62, 037 63
NT 29 07 57 02
Safety notes
• Installation of these products should only be undertaken by a qualified electrician.
• The operational and electrical safety is only guaranteed, if the product is installed using its proper accessories, in a position as specified in
the installation instructions (distribution panel).
• Any interference with the product makes the guarantee void.
• If the time switch is mounted near equipment where heat produced raises the local ambient above 55°C. A space should be put
between the time switch and the equipment (e.g.
Function
The Rex2000 D21w is a digital 7 day time switch with a circular segmented display for general rail mounting use. Up to 8 program pictures can be set. A program picture incorporates both ON and
OFF time. If no button is pressed for 60 seconds during programming the time switch goes back to the start position. The copying function enables program to be copied to other days. Minimum swit-
ching time is 1 minute. The switching times are protected but can be overlaid by other programs. Programs are displayed with a minimum segment size of 30 minutes. The time and the week days are
presented digitally. The summer-/winter changeover can be programmed for hand or automatic operation.
Presentation
Summer/winter
Real time, switching time
Clr = delete switching times
Copy = copy switching times
Actual day of the week
or program day
Segment display of the
existing program
1 segment = 30 minutes
Button Menu
activates the menu or
breaks off the process
Button moves the flash
Technical data
Supply voltage:
Consumption:
Contact rating:
Parallel compensation:
Accuracy:
Terminal capacity:
Program pictures:
Battery reserve:
Storage ambient:
Working ambient:
1
⁄
space module code 044 40 or 1 space module code 044 41).
2
Menu
SET TIME CHECK... ON
SET TIME CHECK... ON
Day/month/year
PROG DATE NEW...OFF
PROG DATE NEW...OFF
SU/Wi
SU/Wi
D/M/Y
D/M/Y
Symbol for automatic operation
24
24
Symbol for manual override
18
18
6
6
Symbol for continuous override ON
1234567
1234567
Symbol for continuous override OFF
12
12
State of contact
ON
OFF
MENU
MENU
OK
OK
Button OK
confirms the input
Button minus and plus
changes the values
037 61
037 62
03763
230V 50/60Hz
120V 50/60Hz
24V AC/DC
ca. 0,8 W
changeover contact 16A 250V~µ cos ϕ = 1
60VA max. 7µF
±2,5s/d
single strand
multi strand
2
1,5 to 4 mm
1,5 to 2,5 mm
56
20h
-20°C to +60°C
-20°C to +55°C
Connection
For saftety, when the
time switch is connect-
ed to the mains supply
the contact should not
be used on an isolated
low voltage supply.
When the time switch
2
is connected to the iso-
lated voltage supply
the contact should not
be used on the mains
supply.
1200W
1200W
2300W
2300W
1800W
1. Starting
Reset 1 Switching program remains
MENU
Press
together.
Reset 2 Switching program deleted
Press all 5 buttons together.
First release button
MENU
, then release all other buttons.
2. Setting actual time
MENU
Button
activates the menu.
Select SET TIME... with button
and confirm
with button
OK
. Confirm once more
SET TIME with button
OK
.
Set actual hour with buttons
and confirm
OK
with button
.
Set actual minute with buttons
and confirm
with button
OK
.
GB
Operating instructions
®
L
N
1800W
2300W
24
24
18
18
6
6
1234567
1234567
12
12
SET TIME
SET TIME
24
24
18
18
6
6
1234567
1234567
12
12