7 Day Digital
Time Switch
Model: NTM02
7 Day Digital
Timer Module
s n o i t c u r st n I g n i t ra e p O & n o i t a l l a st n I
NTM02 – 7 Day Digital
Timer Module
|
Power LED |
Output LED |
Illuminated |
|
|
|
|
screen |
|
|
Advance |
|
|
Boost |
1 |
button |
|
|
button |
Programme |
Reset |
|
Time |
|
|
button |
button |
|
button |
1. General:
This time switch is a compact and easy to use digital 7 day timer module. It can control outputs of up to 16A which makes it suitable for domestic immersion heaters.
The NTM02 also has volt free contacts, making it suitable for a wider range of switching applications.
Programming can be 7 day, 5 + 2, or 24 hour.
2. Features:
4 On/OFF switching programmes, which can be made to operate over all 7 days
(24 hour operation), 5 weekdays 2 weekend days, or any individual day (7 day operation).
Advance feature advances to next programmed operation.
Boost feature provides 1 or 2 hour boost.
Battery back up retains programmes and clock times during loss of mains.
Option of automatic summer time update (ASCO). Shortest switching time of 1 minute.
Programme review.
3. Installation:
2qualified electrician. Install in accordance to wiring and current building regulations. Please read the instructions carefully. If in any doubt contact the Timeguard Helpline.
Important: Switch off mains electricity before commencing work.
Connect the installation wiring to the terminals,
according to the legend on the back case, or as stated below.We recommend that this unit be fitted by a
L |
Live supply. |
N |
Neutral supply. |
1 |
COM |
2 |
Normally open. |
3 |
Normally closed. |
Note: this device needs to be left to charge for a minimum of 15 minutes once powered up, before it will operate.
4. Battery:
The time switch has a factory fitted rechargeable battery to give clock operation and programme memory back up during loss of mains supply.
Before programming for the first time, connect the unit to the mains for at least 15 minutes prior to pressing the Rst button and programming the unit.
If the display is not visible or very faint, charge for 4 hours prior to pressing Rst and programming.
5. Reset:
The time switch must be reset before programming for the first time, or after subsequent discharge for more than 5 days, and following a 4 hour period of charging.
3Press Rst using a pointed object, eg: a pencil.
The display will show all the segments, and then clear to show:
Use the Adv/Ovr button to change between on and off for the automatic summer time adjustment and proceed to section 6.
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