Introduction
Thank you for choosing the Honeywell Digital Deadbolt with Passage Lever Combo, Model 8734505. This manual provides essential instructions for the proper installation, operation, and maintenance of your new digital lock system. This system offers keyless entry, one-touch locking, and the ability to program up to 50 unique user codes, enhancing the security and convenience of your home or office.
Please read this manual thoroughly before installation and use to ensure correct setup and to maximize the product's lifespan and functionality.
Important Safety Information
- Do not attempt to disassemble or modify the lock. This may void the warranty and compromise security.
- Use only the specified battery type (4 AA batteries, not included). Do not mix old and new batteries or different types of batteries.
- Keep your user codes confidential. Change codes regularly for enhanced security.
- Ensure the door frame is secure and properly aligned for optimal lock performance.
- This product is designed for residential and light commercial use.
Package Contents
Verify that all components are present before beginning installation:
- Digital Deadbolt Exterior Assembly
- Deadbolt Interior Assembly
- Passage Lever Exterior Handle
- Passage Lever Interior Handle
- Deadbolt Latch
- Lever Latch
- Strike Plates (for deadbolt and lever)
- Mounting Screws and Hardware
- Keys (for manual override)
- Installation Template (if included)
- User Manual (this document)

Image showing the Honeywell Digital Deadbolt keypad assembly, the deadbolt interior assembly, and the passage lever handles. The keypad features numbers 0-9 and lock/unlock symbols.
Setup and Installation
Before You Begin
- Door Compatibility: Fits door thicknesses from 1 3/8 inches to 1 3/4 inches.
- Backset: Adjustable latch fits 2 3/8 inches or 2 3/4 inches backsets.
- Tools Required: A Philips head screwdriver is typically sufficient for installation if holes are pre-drilled.
- Batteries: 4 AA alkaline batteries (not included) are required for operation.
Installation Steps
Follow these general steps for installation. Refer to the detailed instructions included in your package for specific diagrams and precise measurements.
- Prepare the Door: Ensure the door has standard bore holes and the correct backset. If necessary, use the provided template to mark and drill new holes.
- Install the Latches: Insert the deadbolt latch and the lever latch into the door edge. Secure them with screws. Ensure the "UP" arrow on the latch is facing upwards.
- Install the Deadbolt Exterior Assembly: Place the exterior keypad assembly onto the door, ensuring the spindle passes through the deadbolt latch.
- Install the Deadbolt Interior Assembly: Connect the cable from the exterior assembly to the interior assembly. Mount the interior assembly onto the door, aligning it with the exterior assembly and securing it with mounting screws.
- Install Batteries: Open the battery cover on the interior deadbolt assembly and insert 4 new AA alkaline batteries, observing polarity.
- Install the Passage Lever: Assemble the interior and exterior passage lever handles, ensuring the spindle passes through the lever latch. Secure them with screws.
- Install Strike Plates: Install the deadbolt and lever strike plates on the door frame, ensuring they align correctly with the latches.
- Test Operation: Test both the deadbolt and the lever for smooth operation before closing the door.
Operating Instructions
Basic Operation
- Unlocking with a Code: Enter your 4-8 digit user code on the keypad, then press the "Unlock" button (padlock icon). The deadbolt will retract.
- One-Touch Locking: To lock the door from the outside, simply press the "Lock" button (closed padlock icon) on the keypad. The deadbolt will extend.
- Auto-Locking Feature: If enabled, the deadbolt will automatically extend and lock the door approximately 30 seconds after it has been unlocked. This feature can be programmed on or off.
- Manual Override: In case of battery failure or forgotten codes, the lock can be operated manually using the provided physical keys.
Programming User Codes
The lock supports up to 50 programmable user codes. Refer to the detailed programming instructions included with your product for specific steps to add, delete, or modify user codes. Generally, programming involves entering a master code followed by specific commands and the new user code.
- Master Code: A master code is required to program other user codes. This code should be set immediately after installation and kept confidential.
- Adding a User Code: Typically involves entering the master code, a programming command, and then the new 4-8 digit user code.
- Deleting a User Code: Involves entering the master code, a deletion command, and the specific user code to be removed.
Maintenance
- Battery Replacement: The lock features a battery indicator. Replace all four AA batteries when the indicator signals low power. Use only new, high-quality alkaline batteries.
- Cleaning: Clean the keypad and lock surfaces with a soft, damp cloth. Avoid abrasive cleaners or solvents that could damage the finish or electronic components.
- Lubrication: Periodically check the mechanical parts of the latch and deadbolt for smooth operation. If necessary, apply a small amount of graphite lubricant to the key cylinder.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Lock does not respond to keypad entry. | Dead batteries. Incorrect code entered. | Replace all 4 AA batteries. Re-enter the correct user code. |
| Alarm sounds after multiple incorrect attempts. | Security feature activated due to 4 incorrect code entries. | Wait for the alarm to clear (typically 30-60 seconds) before attempting to enter the correct code again. |
| Deadbolt does not extend or retract smoothly. | Misalignment of lock components or strike plate. Low battery power. | Check door alignment and strike plate position. Replace batteries. Ensure no obstructions in the door frame. |
| Cannot program new user codes. | Incorrect master code. Programming sequence error. | Verify the master code. Review the programming instructions carefully. Ensure the lock is in programming mode. |
Product Specifications
| Brand | Honeywell |
| Model Number | 8734505 |
| Lock Type | Digital Deadbolt with Passage Lever |
| Material | Zinc |
| Finish | Matte Black |
| Special Feature | Battery Indicator |
| Door Thickness Compatibility | 1 3/8 to 1 3/4 inches |
| Backset Compatibility | Adjustable 2 3/8 inches or 2 3/4 inches |
| Power Source | 4 AA Alkaline Batteries (not included) |
| Programmable Codes | Up to 50 user codes |
| Item Weight | 3.98 pounds (1.81 kg) |
| Package Dimensions | 9.41 x 9.02 x 5.12 inches |
Warranty and Support
Honeywell products are manufactured to high-quality standards. For specific warranty information regarding your Digital Deadbolt and Passage Lever Combo, please refer to the warranty card included in your product packaging or visit the official Honeywell website.
For technical support, troubleshooting assistance, or to inquire about replacement parts, please contact Honeywell customer service. Contact details can typically be found on the Honeywell website or in your product documentation.





