EMT448ET - Switch Cotech - Free user manual and instructions

Product Type	Digital Outdoor Timer Switch
Brand	Cotech
Model	EMT448ET
Rated Voltage	230 V AC, 50 Hz
Max Load	3680 W, 16 A
Number of Programs	16 (ON/OFF per day)
Shortest Operating Time	1 minute
IP Rating	IP44 (splashproof)
Operating Temperature	Down to -25°C
Summer/Winter Time Changeover	Automatic (manual adjustment via RCL button)
Random Function	Delays ON/OFF by 4–32 minutes
Countdown Function	Up to 99 hours, 59 minutes, 59 seconds
Manual Override	ON, AUTO-ON, OFF, AUTO-OFF
Display	Digital LCD with time and program indicators
Power Backup	Internal rechargeable battery (6h initial charge)
Safety Features	Safety shuttered pin sockets; do not dismantle, cover, or connect timers in series
Care Instructions	Wipe with dry cloth; no solvents or abrasives
Disposal	Recycle per local regulations (WEEE symbol)
Dimensions (approx.)	120 × 60 × 70 mm (estimated for plug-in timer)
Weight (approx.)	150 g

Frequently Asked Questions - EMT448ET Cotech

How do I set the time on the Cotech EMT448ET timer?

Press MENU to select time setting, then press OK for 3 seconds. The day flashes; use +1 or -1 to set day. Press OK, then set hours and minutes similarly. Press MENU to confirm.

How many programs can I set?

You can set up to 16 ON/OFF programs per day, either daily or weekly.

How do I set a daily program?

Press MENU until '1 ON' appears. Press OK, set day (e.g., MO) with +1/-1, press OK, set hours, press OK, set minutes, press OK. Then '1 OFF' appears; set the off time similarly. Ensure 'AUTO ON' or 'AUTO OFF' shows in time display.

How do I set a weekly program?

Follow same steps but select a group of days (e.g., MO,TU,WED,TH,FR) when setting the day. The timer will repeat the program on those days.

How does the countdown timer work?

In time display, use +1 to select ON or OFF. Press MENU to select 'CTD'. Set hours, minutes, seconds with +1/-1, press OK to start. Press RCL to exit.

What does the random function do?

Press -1 in time display to activate 'RND'. It delays ON/OFF times by 4–32 minutes to simulate occupancy. Press -1 again to deactivate.

How do I manually override the timer?

Press +1 in time display to cycle through: ON (always on), AUTO-ON (programmed on), OFF (always off), AUTO-OFF (programmed off).

How do I adjust for daylight saving time?

Press the RCL button. Each press toggles between summer time (+1 hour) and winter time. The display shows '+1 h' when summer time is active.

What should I do if the display is blank?

Press the RST button with a pointed object. If still blank, charge the timer by plugging it into a wall socket for at least 6 hours.

Is the timer suitable for outdoor use?

Yes, it has IP44 splashproof rating and can operate down to -25°C. However, avoid covering it or connecting multiple timers together.

USER MANUAL EMT448ET Cotech

Digital Outdoor Timer

Read the entire instruction manual carefully and make sure that you fully understand it before you use the equipment. Keep the manual for future reference.

Viktig information:

ART.NO 36-4284

MODEL EMT448ET

Ver. 20180925

Original instructions

Bruksanvisning i original

Digital Outdoor Timer

ART.NO 36-4284 MODEL EMT448ET

Please read the entire instruction manual before using the product and save it for future reference. We reserve the right for any errors in text or images and any necessary changes made to technical data. If you have any questions regarding technical problems please contact Customer Services.

Safety

• Never dismantle the product.
• Make sure that the electrical socket that the product is plugged into is easily accessible in case it and the connected product need to be quickly disconnected from the mains electricity.
• Do not connect products of this type to each other.
• Do not cover the product.

Product description

• Digital (electronic) timer switch. For outdoor use. Up to 16 on/off operations per day.
• Automatic summer time/winter time changeover. Random function (turns on/off at random) and countdown function.
• Safety shuttered pin sockets. 230 V / 16 A. IP44. Operates down to -25^ .

Buttons and functions

MENU: For changing mode from time of day, programme and countdown function.

OK: Confirms selections.

+1:

• Manual change
• Programme selection, forward
• Set hours and minutes, forward

-1:

• Random
• Programme selection, backward
• Set day, hours and minutes, backward

RST:

- Delete all settings

RCL:

- Delete programme Use a pointed object to access the RST and RCL buttons.

Use

1. Plug the timer into a wall socket. The battery needs to be charged for 6 hours. Unplug the timer from the wall socket if you are not going to use it for a long time.
2. If the display is totally clear, press in the RST button.

Setting the time

1. Press MENU and select time setting.
2. Press OK for about 3 seconds. The day of the week starts to flash. Adjust the day using the +1 or -1 key.
3. Press OK. The hours setting starts to flash. Adjust the hours using the +1 or -1 key.
4. Press OK. The minutes setting start to flash. Adjust the minutes using the +1 or -1 key.
5. Press MENU to confirm.

Setting programmes

1. The timer can be set for daily or weekly programmes.
2. Up to 16 programmes can be set.
3. Use the MENU key to access programme 1 ON.
4. Use +1 and -1 to access the individual programmes 1–16.
5. Set the time for 1 ON and 1 OFF.

$$ M O = M o n d a y $$

$$ F R = F r i d a y $$

$$ T U = T u e s d a y $$

$$ \mathrm{SA} = \text { S a t u r d a y } $$

$$ \mathrm{WED} = \text { Wednesday } $$

$$ \mathrm{SU} = \mathrm{Sunday} $$

$$ \mathrm{TH} = \text { Thursday } $$

fig. 1

Setting a daily programme (example)

MO 08.15 ON / MO 15.45 OFF

1. Press MENU until you come to programme 1 ON.
2. Press OK once until day of week is flashing. Set the day using the +1 or -1 key (e.g. MO).
3. Press OK, the hours will start flashing. Set the hours using the +1 or -1 key.
4. Press OK, the minutes will start flashing. Set the minutes using the +1 or -1 key. See fig. 2.
5. Press OK, now "1 ON" starts flashing, use +1 to set programme 1 OFF.
6. Set the 1 OFF time in the same way as for the 1 ON time. See fig. 3.

Note: In order to be sure that the programme is activated, "AUTO ON" or "AUTO OFF" must be displayed in time display mode.

fig. 2

fig. 3

Setting a weekly programme (example)

MO - FR 08.15 ON / 15.45 OFF

1. Press MENU until you come to programme 1 ON.
2. Press OK once until day of week is flashing. Use +1 or -1 to select a weekly combination. For example MO, TU, WED, THU, FR.
3. Press OK, the hours will start flashing. Set the hours using the +1 or -1 key.
4. Press OK, the minutes will start flashing. Set the minutes using the +1 or -1 key.
5. Press OK, now "1 ON" starts flashing, use +1 to select programme 1 OFF.

Note: In order to be sure that the programme is activated, "AUTO ON" or "AUTO OFF" must be displayed in time display mode.

Deactivating a programme

1. Press MENU and select programme 1 ON.

2. Use the +1 (forward) or -1 (backward) key to select the programme to be deactivated.

3. Press RCL. ON and OFF programmes must be deactivated individually. See fig. 4.

fig. 4

Countdown timer

The connected device can be turned on or off after the expiration of the set time.

1. In time display mode, use +1 to select ON or OFF.
2. Press MENU and select programme CTD. The hours will now start to flash. Set the hours using the +1 or -1 key.
3. Press OK, the minutes will start flashing. Set the minutes using the +1 or -1 key.
4. Press OK, the seconds will start to flash. Set the seconds using the +1 or -1 key.
5. Press OK to run.
6. Press RCL to exit the countdown function. See fig. 5.

fig. 5

Random function

1. In time display mode, use -1 to select ON or OFF. The display shows "RND".
2. The display must show "AUTO OFF" for the programme to work.
3. This causes the set on and off times to be delayed by 4–32 minutes.
4. To deactivate the random function, press -1 again and "RND" disappears from the display. See fig. 6.

fig. 6

Note: To prevent programmes from overlapping, the time lag between two subsequent programmes must be at least 33 minutes.

Manual switching

This timer allows you to manually switch connected loads on and off. Press +1 in time display mode to select either:

• ON: Always switched on
• AUTO-ON: Switched on in programme
- OFF: Always off
- AUTO – OFF: Switched off in programme. See fig. 7.

fig. 7

Automatic return to time display

If no key is pressed for a duration of 2 minutes, the display returns to the time display mode.

Summer / winter time

1. Press RCL. The hour display advances 1 hour and “+1 h” appears on the display to indicate summer time.
2. Press RCL once more to display winter time again.

Care and maintenance

Wipe the product using a dry cloth as and when required. Never use solvents or abrasive cleaning agents.

Responsible disposal

This symbol indicates that this product should not be disposed of with general household waste. This applies throughout the entire EU. In order to prevent any harm to the environment or health hazards caused by incorrect waste disposal, the product must be handed in for recycling so that the material can be disposed of in a responsible manner. When recycling your product, take it to your local collection facility or contact the place of purchase. They will ensure that the product is disposed of in an environmentally sound manner.

Symbol of a trash bin crossed with no text or labels, accompanied by a black rectangular block below (no readable text or symbols)

Specifications

Programme 16 ×

Rated voltage 230 V AC, 50 Hz

Max load 3680 W, 16 A

Shortest operating time 1 minute

$$ F R = F r e d a g $$

$$ T U = T i s d a g $$

$$ \mathrm{SA} = \text { L o r d a g } $$

$$ W E D = O n s d a g $$

$$ \mathrm{SU} = \text { S o n d a g } $$

$$ \mathrm{TH} = \text { Torsdag } $$

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Specifikationer

Program 16 st

Märkspänning 230 V AC, 50 Hz

Max Belastning 3680 W, 16 A

Minsta inkopplingstid 1 minut

ART.NR. 36-4284 MODELL EMT448ET

$$ W E D = O n s d a g $$

$$ T H = T o r s d a g $$

$$ F R = F r e d a g $$

$$ S A = L \text {ordag} $$

$$ \mathrm{SU} = \text { Søndag } $$

Still inn dagsprogram (eksempel)

PÅ: Mandag 08.15 / AV: Mandag 15.45

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Spesifikasjoner

Program 16 stk.

Spenning 230 V AC, 50 Hz

Maks. belastning 3680 W, 16 A

Minste innkoblingstid 1 minutt

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Tekniset tiedot

Ohjelmat 16 kpl

Nimellisjännite 230 V AC, 50 Hz

ART.NR. 36-4284 MODELL EMT448ET

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Technische Daten

Programme 16 St.

10 - 13 Market Place

Kingston upon Thames

Surrey

KT1 1JZ

DEUTSCHLAND

Kundenservice Hotline: [phone]

E-Mail: [e-mail]

Homepage

www.clasohlson.de

Postanschrift