Sinotimer TM618N-2
Sinotimer Digital Programmable Timer TM618N-2 User Manual
Model: TM618N-2
1. Toradh thallview
The Sinotimer TM618N-2 is a versatile 7-day weekly digital programmable timer designed for automated control of electrical equipment. It allows users to set specific daily or weekly schedules for turning devices on and off, ensuring efficient energy management and convenience. This timer is suitable for a wide range of applications, including controlling lighting, heating, ventilation, and other electrical appliances.

Figear 1: Aghaidh view of the Sinotimer TM618N-2 Digital Timer, showing the display and control buttons.
2. Prìomh fheartan
- Prògramaichte seachdaineil: Allows up to 16 ON/OFF programs per day or week.
- Ioma-ghnìomhach: Includes Clock display, Timer, Countdown, Automatic weekly time deviation correction, and Sleep mode.
- Comas àrd: A chuireas taic 16 Amp / 220 Volt AC loads.
- Leathan Voltage Co-fhreagarrachd: Operates with 220V, 230V, 240V AC.
- Bataraidh air a thogail a-steach: A ’gleidheadh shuidheachaidhean rè cumhachd outages (Lithium battery type).
- Iarrtasan ioma-chruthach: Ideal for controlling dryers, defrosting equipment, swimming pool pumps, gates, lighting, and more.
3. Sònrachaidhean
| Feart | Mion-fhiosrachadh |
|---|---|
| Modail | TM618N-2 |
| Brand | Sinotimer |
| Voltage | 220V / 230V / 240V AC |
| Rangachadh làithreach | 16 Amp |
| Àireamh de Phrògraman | 16 ON/OFF programs |
| Stuth | Plastaig |
| Seòrsa bataraidh | Lithium (internal, non-replaceable by user) |
| Dath | Multi-color (typically white/grey) |
4. Stàladh
Sanas Sàbhailteachd Cudromach: Installation should only be performed by a qualified electrician. Ensure power is disconnected before attempting any wiring.
- Stàladh: The TM618N-2 is designed for DIN rail mounting or screw mounting. Secure the timer in a suitable electrical enclosure.
- Uèir: Refer to the wiring diagram on the back of the unit.

Figear 2: Air ais view of the Sinotimer TM618N-2, showing input/output terminals and wiring diagram.
- Input (Terminals 1 & 2): Connect your 200-250VAC power supply to these terminals.
- Output (Terminals 3, 4, & 5):
- Terminal 3: Common (COM)
- Terminal 4: Normally Open (NO) - Connect your load here for switched power.
- Terminal 5: Normally Closed (NC) - (Less commonly used for timer applications, but available).
- Cumhachd air: Once wiring is complete and secure, restore power to the circuit. The timer display should illuminate.

Figure 3: Technical drawing showing the dimensions of the Sinotimer TM618N-2 timer.
5. Stiùireadh Obrachaidh
5.1. Gnìomhan Putan
- CLOC: Air a chleachdadh gus an t-àm agus an latha làithreach a shuidheachadh.
- PROG: Enters/exits programming mode for ON/OFF schedules.
- SEACHDAIN: Selects the day(s) of the week during time or program setting.
- UAIR: Adjusts the hour during time or program setting.
- MIN: Adjusts the minute during time or program setting.
- CLÀR: Recalls or cancels a program setting.
- LÀRACH: Manually overrides the timer's current state (ON/AUTO/OFF).
- R (Reset): Small button (requires a pointed object) to reset the timer to factory defaults.
5.2. A’ suidheachadh an Àm agus an Latha Làithreach
- Brùth agus cùm an CLOC putan.
- Fhad 'sa tha e a' cumail CLOC, brùth SEACHDAIN to set the current day (MO, TU, WE, TH, FR, SA, SU).
- Fhad 'sa tha e a' cumail CLOC, brùth UAIR gus an uair làithreach a shuidheachadh.
- Fhad 'sa tha e a' cumail CLOC, brùth MIN gus am mionaid làithreach a shuidheachadh.
- Sgaoil an CLOC putan gus na roghainnean a shàbhaladh.
5.3. Prògramadh chlàran-ama AIR/DHÈTH
The timer supports up to 16 ON and 16 OFF programs. Each program can be set for a specific day or group of days.
- Brùth an PROG putan aon uair. Seallaidh an taisbeanadh “1 ON”.
- Brùth SEACHDAIN repeatedly to select the desired day(s) for this program (e.g., MO, TU, WE, TH, FR, SA, SU; MO-FR; SA-SU; MO-SA; etc.).
- Brùth UAIR gus an uair ON a tha thu ag iarraidh a shuidheachadh.
- Brùth MIN gus am mionaid ON a tha thu ag iarraidh a shuidheachadh.
- Brùth PROG a-rithist. Seallaidh an taisbeanadh “1 OFF”.
- Repeat steps 2-4 to set the desired OFF time for the first program.
- Brùth PROG to move to the next program ("2 ON", "2 OFF", etc.) and repeat the process for up to 16 programs.
- To exit programming mode and save settings, press the CLOC putan.
5.4. Stiùireadh làimhe
Brùth an LAOIDH button to cycle through the output modes:
- AIR: Output is continuously ON, ignoring programs.
- AUTO: Output follows the programmed schedules.
- OFF: Output is continuously OFF, ignoring programs.
Dèan cinnteach gu bheil an timer a-staigh AUTO mode for programmed operation.
5.5. Ath-shuidheachadh an Timer
To clear all settings and return the timer to its factory default state, insert a pointed object (like a paperclip) into the small R (Reset) hole and press gently.
6. Cumail suas
The Sinotimer TM618N-2 requires minimal maintenance.
- Cùm an inneal glan agus saor bho dhuslach. Cleachd clò bog, tioram airson a ghlanadh.
- Na cleachd luchd-glanaidh sgudail no solventan.
- Ensure the timer is installed in a dry environment, away from direct moisture or extreme temperatures.
- The internal battery is designed for long life and is not user-replaceable. If the display goes blank or settings are not retained after a power outage, the battery may need professional service.
7. A ’dèanamh trioblaid
| Trioblaid | Adhbhar a dh’fhaodadh a bhith ann | Fuasgladh |
|---|---|---|
| Tha an taisbeanadh falamh. | No power supply; internal battery depleted. | Check power connections. If power is present, the internal battery may need charging (leave connected to power for several hours) or replacement (professional service required). |
| Timer not switching ON/OFF as programmed. | Timer is not in AUTO mode; incorrect program settings; wiring issue. | Brùth LAOIDH until "AUTO" is displayed. Review and correct program settings. Verify wiring connections. |
| Settings are lost after power outage. | Internal battery is depleted or faulty. | Leave the timer connected to power for at least 4 hours to charge the internal battery. If the problem persists, the battery may need replacement (professional service recommended). |
| Tha na putanan neo-fhreagairt. | Temporary software glitch; unit needs reset. | Perform a full reset using the R button. If the issue continues, contact support. |
8. Barantas agus Taic
Airson fiosrachadh barantais agus taic theicnigeach, thoir sùil air na sgrìobhainnean a chaidh a thoirt seachad leis a’ cheannach agad no cuir fios chun neach-reic agad. Cùm dearbhadh do cheannach airson tagraidhean barantais.
Manufacturer: Sinotimer
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.