1. Bubuka
This manual provides detailed instructions for the installation, programming, operation, and maintenance of your Intermatic EI600WC Decorator Digital In-Wall 7-Day Astronomic Timer. This device is designed to provide automatic control of lighting and other electrical loads, enhancing energy efficiency, security, and convenience through its advanced scheduling features.
2. Émbaran Kasalametan
PERHATOSAN: Risk of electric shock. Improper installation can result in serious injury or death.
- Always disconnect power at the circuit breaker or fuse box before installing or servicing the timer.
- Installation should be performed by a qualified electrician or in accordance with all local and national electrical codes.
- Do not use this timer with loads exceeding its specified ratings (15 Amps, 120-277 VAC).
- Pastikeun sadaya sambungan kabel aman sareng insulated leres.
- Alat ieu dimaksudkeun pikeun pamakéan jero rohangan wungkul.
3. Produk Langkungview jeung Fitur
The Intermatic EI600WC is a sophisticated digital in-wall timer designed for versatile control of electrical loads. Key features include:
- Astronomic Feature: Automatically adjusts ON/OFF times based on local sunset and sunrise, eliminating the need for manual seasonal adjustments.
- Pemrograman 7 dinten: Offers up to 40 ON/OFF operations per week, allowing for unique schedules each day.
- Penyesuaian Waktos Panonpoé Otomatis (DST): Automatically updates for DST changes.
- Henteu Diperyogikeun Kawat Netral: Simplifies installation in older homes or where a neutral wire is not readily available.
- 3-Way Switch Compatible: Can be used in both single-pole and 3-way (multi-way) switch configurations.
- Cadangan batré: Maintains timekeeping and program settings for up to three years during power outages using an included CR2 lithium battery.
- Mémori Non-Volatile: Stores all user program selections permanently.
- Indikator batré lemah: Panggeuing lamun ngagantian batré diperlukeun.
- Isolated Single Pole Single Throw Switch: Allows the timer to switch various load types.
- Frékuénsi operasi: 50/60Hz.
- Voltage kasaluyuan: 120-277 VAC, up to 15 Amps.

Gambar 3.1: Hareupeun view of the Intermatic EI600WC timer installed in a standard decorator wall plate.

Gambar 3.2: Hareupeun view of the Intermatic EI600WC timer module, showing the digital display and the cover for programming buttons.

Gambar 3.3: Hareupeun view of the Intermatic EI600WC timer with the lower cover opened, revealing the 'mode', 'on/off', '+', and '-' programming buttons.
4. Pamasangan
Before beginning installation, ensure power is disconnected at the circuit breaker. This timer is designed for single-pole or 3-way switch applications and does not require a neutral wire connection.
4.1. Pakakas Diperlukeun
- Obeng (Phillips sareng flathead)
- Striper kawat
- Pita listrik
- Voltage panguji
4.2. Parentah Wiring
Refer to the wiring diagrams below and on the product label for correct connections. The EI600WC is a 3-wire design, compatible with both single-pole and 3-way switch setups.

Gambar 4.1: Excerpt from the instruction manual showing wiring diagrams and programming steps.
4.2.1. Single-Pole Switch Installation
- Pareuman kakuatan dina pemutus sirkuit.
- Leupaskeun switch témbok aya.
- Identify the two wires connected to the switch. One is the BLIAK WIRE from the power source, and the other is the KAWAT BEUREUM kana beban.
- Nyambungkeun BLIAK WIRE from the wall to the timer's BLIAK WIRE.
- Nyambungkeun KAWAT BEUREUM from the wall to the timer's KAWAT BEUREUM.
- Connect the timer's KAWAT Héjo to the grounding screw in the box.
- Mount the timer into the wall box and install the wall plate.
- Mulangkeun kakuatan.
4.2.2. 3-Way Switch Installation
For 3-way applications, the EI600WC replaces one of the existing 3-way switches. The other 3-way switch will be replaced with a standard single-pole switch or remain as a 3-way switch if desired, but only one timer can control the load.
- Pareuman kakuatan dina pemutus sirkuit.
- Remove both existing 3-way switches.
- At the location where the EI600WC will be installed:
- Identipikasi nu COMMON WIRE (usually darker or marked) from the power source or load.
- Connect the timer's BLIAK WIRE ka nu COMMON WIRE tina témbok.
- Connect the timer's KAWAT BEUREUM to one of the remaining traveler wires.
- Cap the other traveler wire with a wire nut; it will not be used by the timer.
- Connect the timer's KAWAT Héjo to the grounding screw in the box.
- At the other 3-way switch location:
- Nyambungkeun COMMON WIRE to the traveler wire that was connected to the timer's KAWAT BEUREUM.
- Connect the other two wires together with a wire nut (these are the remaining traveler and the unused common from the original 3-way switch).
- Install a standard single-pole switch or a 3-way switch wired as a single-pole switch.
- Mount the timer and the other switch into their respective wall boxes and install wall plates.
- Mulangkeun kakuatan.
Catetan: If the timer clock and the load lamp operate when the timer is removed from the wall box, but the timer does not operate the load lamp when installed, then the inverter wires 'A' and 'B' are reversed. Reverse the timer's 'A' and 'B' wires and retest.
5. Setup awal jeung Konfigurasi
After installation and power restoration, the timer display will show "12:00" and "PM". The battery indicator will flash if the battery needs replacement. Open the lower cover to access the programming buttons.
5.1. Nyetél Waktos sareng Tanggal Ayeuna
- Pencét éta MODÉ button until "SET TIME" appears on the display.
- Ngagunakeun éta + jeung - tombol pikeun nyaluyukeun jam. Pencét MODÉ pikeun mastikeun.
- Atur menit nganggo + jeung -. Pencét MODÉ pikeun mastikeun.
- Adjust the current day of the week (1=Monday, 7=Sunday). Press MODÉ pikeun mastikeun.
- Adjust the current year. Press MODÉ pikeun mastikeun.
- Adjust the current month. Press MODÉ pikeun mastikeun.
- Adjust the current day of the month. Press MODÉ to exit "SET TIME".
5.2. Setting Geographic Location (Latitude/Longitude)
This setting is crucial for the astronomic feature to function accurately. You will need your location's latitude and longitude. Many online resources can provide this information.
- Pencét éta MODÉ button until "SET LAT" appears.
- Ngagunakeun éta + jeung - buttons to adjust the latitude value. The display shows two digits, representing degrees. For example, "42" means 42.0 degrees. Press MODÉ pikeun mastikeun.
- "SET LONG" will appear. Use + jeung - to adjust the longitude value. Press MODÉ pikeun ngonfirmasi sareng kaluar.
Catetan: The timer assumes the right-most digit is after a decimal point for latitude and longitude. For example, if your latitude is 42.5, you would enter "425". If it's 42.0, you would enter "420".
5.3. Daylight Saving Time (DST) adjustment
The timer can automatically adjust for Daylight Saving Time. This feature is typically enabled by default.
- Pencét éta MODÉ button until "DST" appears.
- Ngagunakeun éta + or - button to toggle between "ON" (automatic DST adjustment) and "OFF".
- Pencét MODÉ pikeun ngonfirmasi sareng kaluar.
6. Pitunjuk Operasi sareng Pemrograman
The EI600WC allows for flexible programming with up to 40 ON/OFF operations per week. Programs can be set for specific times or utilize the astronomic feature.
6.1. Setting Initial ON/OFF Times
You can set up to 20 ON/OFF programs. Each program can be assigned to specific days or all days of the week.
- Pencét MODÉ until "SET PROG" appears. The display will show "PGM 1 ON".
- Paké + or - to select the desired program number (1-20). Press MODÉ.
- Layarna bakal némbongkeun "ON". Anggo + or - to set the ON time. You can select a specific time (e.g., 6:00 PM) or "DUSK" for astronomic ON. Press MODÉ.
- Select the days for this ON event (e.g., "ALL" for all days, "WK" for weekdays, "WE" for weekends, or individual days). Press MODÉ.
- The display will show "OFF". Use + or - to set the OFF time. You can select a specific time (e.g., 11:00 PM) or "DAWN" for astronomic OFF. Press MODÉ.
- Select the days for this OFF event (must match the ON event days). Press MODÉ pikeun nyimpen program.
- Repeat for additional programs. Press MODÉ repeatedly to exit programming mode.
6.2. Revising an ON or OFF Setting
- Pencét MODÉ until "SET PROG" appears.
- Paké + or - to select the program number you wish to revise. Press MODÉ.
- The display will show the current ON time. Use + or - to change it. Press MODÉ.
- The display will show the current OFF time. Use + or - to change it. Press MODÉ pikeun nyimpen.
6.3. Deleting an ON or OFF Setting
- Pencét MODÉ until "SET PROG" appears.
- Paké + or - to select the program number you wish to delete. Press MODÉ.
- When "ON" is displayed, press ON/OFF button. "SKIP" will appear, indicating the ON event is deleted. Press MODÉ.
- When "OFF" is displayed, press ON/OFF button. "SKIP" will appear, indicating the OFF event is deleted. Press MODÉ pikeun nyimpen.
6.4. Operating Modes: AUTO, RANDOM, MANUAL
The timer has three operating modes, selected by pressing the ON/OFF button when the cover is closed.
- Otomatis: The timer operates according to the programmed ON/OFF times. This is the default mode.
- Acak: The timer will turn ON and OFF at random times, +/- 20 minutes from the programmed times. This feature can enhance security by simulating occupancy.
- MANUAL: The load is turned ON or OFF manually by pressing the ON/OFF button. The timer will remain in this state until the next programmed event, at which point it will revert to AUTO mode.
7. Pangropéa
7.1. Ngagantian batré
The EI600WC timer uses one CR2 lithium battery (included) for timekeeping and program retention during power outages. The battery typically lasts up to three years. A low battery indicator will appear on the display when replacement is needed.
- Open the lower cover of the timer to access the battery compartment.
- Carefully slide out the old CR2 battery.
- Pasangkeun batré litium CR2 anyar, pastikeun polaritasna bener.
- Tutup panutup kompartemen batré.
Catetan: Replacing the battery does not erase programmed settings due to non-volatile memory.
8. Cara ngungkulan
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Tampilan pangatur waktu kosong. | No power to the timer or dead battery. | Check circuit breaker. Ensure wiring is correct. Replace CR2 battery. |
| Timer clock operates, but load does not turn ON/OFF. | Incorrect wiring (inverter wires A and B reversed) or faulty load. | If the timer clock and the load lamp operate when the timer is removed from the wall box, but the timer does not operate the load lamp when installed, then the inverter wires 'A' and 'B' are reversed. Reverse the timer's 'A' and 'B' wires and retest. Verify the load (e.g., light bulb) is functional. |
| Timer does not follow programmed schedule. | Incorrect programming, timer in MANUAL mode, or incorrect time/date/location settings. | Review programming steps (Section 6). Ensure the timer is in AUTO mode. Verify current time, date, and latitude/longitude settings (Section 5). |
| Low battery indicator flashing. | Batré perlu diganti. | Replace the CR2 lithium battery (Section 7.1). |
9. Spésifikasi
- model: EI600WC
- merek: Intermatik
- Voltage: 120-277 VAC
- Amperage: Nepi ka 15 Amps
- Frékuénsi: 50/60 Hz
- Jenis switch: Kutub tunggal atanapi 3 arah
- Tipe Pamasangan: Wall (in-wall)
- Ukuran (L x W x H): 4.12" x 1.81" x 1.75"
- Bahan: Logam, Plastik
- warna: Bodas
- Batré: 1 x CR2 Litium (kaasup)
- Kahirupan batré: Nepi ka 3 taun
- Suhu operasi: -4°F nepi ka 122°F (-20°C nepi ka 50°C)
- Sertifikasi: CSA (Canada and US)
- UPC: 078275101418

Gambar 9.1: Dimensional drawing of the Intermatic EI600WC timer, showing height (4.12"), width (1.81"), and depth (1.75").
10. Garansi jeung Rojongan
10.1. Émbaran jaminan
This Intermatic product is covered by a warranty that typically involves product replacement for defects. For specific warranty terms and conditions, please refer to the documentation included with your purchase or visit the official Intermatic websitus.
10.2. Rojongan Palanggan
For technical assistance, troubleshooting beyond this manual, or warranty claims, please contact Intermatic customer support. You can find contact information on the official Intermatic websitus atawa ngaliwatan pangecér produk Anjeun.





