BN-LINK CP-SU67D Indoor Astronomical Digital Programmable Timer User Manual

1. Product Overview

The BN-LINK CP-SU67D is an indoor astronomical digital programmable timer designed for automated control of various indoor appliances. It features up to 18 ON/OFF programs, astronomical timing for automatic sunrise/sunset adjustments, and support for six U.S. time zones. This timer also includes automatic Daylight Saving Time (DST) adjustment and an internal battery backup to retain settings during power outages.

Key Features:

Astronomical Timing: Automatically adjusts ON/OFF times based on sunrise and sunset data.
Multi-Zone Accuracy: Supports six U.S. time zones (PAC, MOU, CEN, EAS, HAW, ALA) for precise local scheduling.
18 ON/OFF Programs: Create up to 18 independent timer schedules for various devices.
Flexible Scheduling: Offers weekly and daily settings for comprehensive control.
Operating Modes: Easily switch between Auto, Manual, and Random modes.
Random Mode: Varies ON/OFF times by 0-30 minutes for enhanced security when away.
DST Adjustment: Automatically shifts between standard and daylight saving time.
Internal Battery Backup: Retains current time and program settings during power interruptions.
Safe Power Rating: 125V 60Hz, 15A/1875W resistive, suitable for lamps, coffee makers, fans, and small indoor appliances.

Package Contents:

BN-LINK CP-SU67D Digital Programmable Timer
User Manual

2. Important Safety Instructions

Please read and understand all instructions before using this product. Failure to follow these instructions may result in electric shock, fire, or serious personal injury.

Indoor Use Only: This timer is designed for indoor use in dry locations. Do not expose to rain, moisture, or wet conditions.
Electrical Rating: Do not exceed the electrical ratings of 125V, 15A, 1875W. Overloading the timer can cause overheating and fire.
Grounding: Ensure the timer is plugged into a properly grounded 3-prong outlet.
Children: Keep out of reach of children.
Cleaning: Unplug the timer from the outlet before cleaning. Use a dry cloth only.
Disassembly: Do not attempt to disassemble or repair the unit. Refer all servicing to qualified service personnel.
Appliance Compatibility: Ensure the appliance connected to the timer is suitable for unattended operation.

3. Product Components

Familiarize yourself with the various parts of your BN-LINK CP-SU67D timer:

Diagram of BN-LINK CP-SU67D timer showing display screen, buttons, red power indicator light, green operation indicator light, and outlet. — This diagram illustrates the key components of your BN-LINK CP-SU67D timer, including the display screen, control buttons, power indicator lights, and the outlet.

Display Screen: Shows current time, day, mode, and program settings.
Buttons: Used for setting time, programs, and modes (SET, PROG, D/D, Reset, ON/OFF, +, -).
Red Power Indicator Light: Illuminates when the device is powered on.
Green Operation Indicator Light: Illuminates when the timer is actively controlling a connected device (e.g., turning it ON).
Outlet: Where you plug in the appliance to be controlled.

4. Initial Setup

4.1 Charging the Internal Battery

Before first use, plug the timer into a live electrical outlet for at least 30 minutes to charge the internal battery. This battery maintains the clock and program settings during power outages or when the timer is unplugged.

4.2 Clearing All Memory

To clear all previous settings and reset the timer to factory defaults, use a small pointed object (like a pen tip) to press the Reset button located on the front of the timer. This is recommended for initial setup or if you encounter programming difficulties.

4.3 Setting Current Time and Day

Press and hold the SET button for 3 seconds until the clock display starts flashing.
Use the + and - buttons to adjust the current hour.
Press SET again to move to minute adjustment, then use + and -.
Press SET again to move to day adjustment (MO, TU, WE, TH, FR, SA, SU), then use + and -.
Press SET one last time to confirm and exit time setting mode.

4.4 Setting Time Zone

The timer supports six U.S. time zones for accurate astronomical timing. To set your time zone:

Map of U.S. time zones (PAC, MOU, CEN, EAS, HAW, ALA) with the BN-LINK timer displaying 'PAC'. — This map illustrates the six U.S. time zones supported by the timer: Pacific (PAC), Mountain (MOU), Central (CEN), Eastern (EAS), Hawaii (HAW), and Alaska (ALA). Select the zone corresponding to your location.

Press and hold the D/D button for 3 seconds. The current time zone abbreviation will flash on the display.
Use the + or - buttons to cycle through the available time zones (PAC, MOU, CEN, EAS, HAW, ALA).
Once your desired time zone is displayed, press D/D again to confirm and exit.

4.5 Daylight Saving Time (DST) Adjustment

The timer automatically adjusts for Daylight Saving Time. No manual reset is needed.

Diagram showing automatic DST adjustment: Winter time (November, -1h) and Summer time (March, +1h). — The timer automatically adjusts for Daylight Saving Time. In March, it advances by one hour for Summer Time. In November, it sets back by one hour for Winter Time.

To manually enable/disable DST, press and hold the + button for 3 seconds. The 'DST' indicator will appear or disappear on the display.

5. Operating Instructions

5.1 Programming ON/OFF Events

The timer allows for up to 18 independent ON/OFF programs. Each program can be set for specific days of the week or daily.

Diagram showing timer display with 'Full 7-day programmings', 'Automatic DST adjustments', 'Random for Vacation Security', 'Up to 18 ON/OFF events and settings', and 'Astronomic Dusk to Dawn' times. — This image highlights the timer's programming capabilities, including 7-day scheduling, automatic DST, random mode, up to 18 ON/OFF events, and astronomical dusk/dawn settings.

Press the PROG button to enter program setting mode. The display will show '1 ON'.
Use the + and - buttons to set the desired ON time for Program 1.
Press PROG again. The display will show '1 OFF'.
Use the + and - buttons to set the desired OFF time for Program 1.
Press PROG again to select the days of the week for Program 1. Use + or - to cycle through options (e.g., MO TU WE TH FR SA SU, MO-FR, SA SU, individual days, etc.).
Repeat steps 1-5 for up to 18 ON/OFF programs.
After setting all desired programs, press the SET button to exit program mode and return to the current time display.

5.2 Operating Modes (Auto, Manual, Random)

The timer offers three operating modes:

Image showing the BN-LINK timer with icons for Manual Mode, Auto Mode, and Random Mode. — The timer supports Manual, Auto, and Random operating modes, providing flexibility for different usage scenarios.

Auto Mode: The timer operates according to your programmed ON/OFF schedules. The display will show 'AUTO'.
Manual Mode: Allows you to manually turn the connected appliance ON or OFF, overriding any programmed schedules. The display will show 'MAN'.
Random Mode: When enabled, this mode varies the programmed ON/OFF times by 0-30 minutes, simulating a 'lived-in' appearance for security purposes. The display will show 'RND'.

To switch between modes, press the ON/OFF button repeatedly until the desired mode (AUTO, MAN, RND) is displayed.

Image of a person in bed reaching to press the ON/OFF button on the BN-LINK timer plugged into a wall outlet. — Easily switch between AUTO and MANUAL modes with a simple press and hold of the ON/OFF button for full flexibility.

Image of the BN-LINK timer plugged into a wall outlet next to a Christmas tree, with text 'Random Mode for Vacation Security'. — Enable Random Mode (RND) to randomly add 0 to 30 minutes to your preset automatic ON/OFF programs, enhancing home security by simulating occupancy.

5.3 Astronomical Dusk to Dawn Feature

The timer can automatically adjust ON/OFF times based on local sunrise and sunset. This feature is active when the timer is in Auto mode and the time zone is correctly set. The display will show 'D/D' when this feature is active for a program.

Image showing the BN-LINK timer controlling a coffee maker and a plant grow light, with display examples of ON/OFF times. — The timer offers simple setup and easy operation for various indoor appliances, such as a coffee maker or plant grow lights, with clear ON/OFF time displays.

6. Maintenance

6.1 Cleaning

To clean the timer, first unplug it from the electrical outlet. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners, aerosols, or harsh chemicals, as these may damage the unit or pose an electrical hazard.

6.2 Storage

When not in use, store the timer in a cool, dry place, away from direct sunlight and extreme temperatures. Ensure the internal battery is charged periodically if stored for extended periods to maintain its functionality.

7. Troubleshooting

If you encounter issues with your BN-LINK CP-SU67D timer, refer to the following common problems and solutions:

Timer not turning ON/OFF at programmed times:
- Ensure the timer is in AUTO mode.
- Verify that the programmed ON/OFF times and days are correct.
- Check if the internal battery is sufficiently charged (plug in for 30 minutes).
- Confirm the connected appliance is working correctly when plugged directly into an outlet.
Display is blank or dim:
- Plug the timer into a live outlet to charge the internal battery.
- If the issue persists, the internal battery may need replacement or the unit may be faulty.
Difficulty programming the timer:
- Perform a full reset by pressing the Reset button with a pointed object.
- Carefully follow the programming steps in Section 5.1. The sequence of button presses is crucial.
- Ensure you are pressing SET to confirm each step (hour, minute, day) during time setting.
- To delete an unwanted program, navigate to that program number in PROG mode and set both ON and OFF times to '--:--' or reset the entire unit.
Astronomical timing is inaccurate:
- Verify that the correct time zone is selected (refer to Section 4.4).
- Ensure the current time and day are set accurately.
- Note that astronomical timing adjusts based on general sunrise/sunset data for the selected time zone, not specific latitude/longitude.
Random mode not working:
- Ensure the timer is in RND mode.
- Random mode only applies to programmed ON/OFF events, not manual operation.

8. Specifications

Parameter	Value
Model Number	CP-SU67D
Rated Voltage	125V AC, 60Hz
Max. Loading	15A / 1875W (Resistive or General Purpose)
Material	Plastic
Product Dimensions	2.5"D x 2.5"W x 4.3"H
Item Weight	4.8 ounces
Number of Programs	Up to 18 ON/OFF programs
Battery	1 Nonstandard Battery (included, for backup)

Image showing the BN-LINK timer with a table of parameters: Rated Voltage, Max. Loading, and Application. — This image provides a summary of the timer's high power rating and versatile applications, including its electrical parameters.

Collage of the BN-LINK timer being used with a phone charger, humidifier, coffee machine, and fishbowl. — The BN-LINK timer is perfect for indoor use with a variety of appliances such as phone chargers, humidifiers, coffee machines, and fishbowl lights.

9. Warranty and Support

9.1 Warranty Information

BN-LINK products are designed to provide reliable performance. For specific warranty details regarding your CP-SU67D timer, please refer to the warranty card included with your purchase or visit the official BN-LINK website.

9.2 Customer Support

If you have any questions, require assistance with setup, or encounter issues not covered in this manual, please contact BN-LINK customer support. Contact information can typically be found on the product packaging or the official BN-LINK website.

Online Support: Visit the BN-LINK official website for FAQs, product registration, and support resources.
Email Support: Refer to your product packaging or the website for the customer service email address.

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BN-LINK CP-SU67D