C300 - Door handle Dormakaba - Free user manual and instructions

Product Type	Door lever and rose set
Brand	Dormakaba
Model	C300
Material	Metal (zinc alloy)
Lever Length	Approx. 5.5 inches (14 cm)
Rose Diameter	Approx. 2.5 inches (6.4 cm)
Weight	Approx. 0.5 kg (1.1 lbs)
Power Source	None (mechanical)
Tool Required	Phillips screwdriver
Mounting Type	Surface mounted with rose insert
Number of Screws	2 (wood/sheet metal)
Functions	Door latch operation with lever handle
Installation	Template provided; mount rose insert, attach rose, push lever onto spindle
Maintenance	Clean with damp cloth, avoid abrasive cleaners or solvents
Safety	Ensure lever clip oriented towards door edge for proper function
Spare Parts	Lever, rose, screws, rose insert assembly
Compatibility	Standard residential doors with 2-1/8 inch bore (pre-drilled)
Finish	Satin chrome (typical)

Frequently Asked Questions - C300 Dormakaba

Is the Dormakaba C300 a complete door handle set?

Yes, it includes a lever, rose, rose insert, and mounting screws. A separate latch or deadbolt is not included.

What tools are needed for installation?

A Phillips screwdriver is the only tool required. A template is provided for door preparation.

How do I align the rose correctly?

The rose insert has open notches that must be aligned with the rose dimples. The rose notch should be at the bottom of the rose (toward the floor).

Can this lever set be used on metal doors?

Yes, if the door is properly prepared using the included template and you use appropriate screws for the material.

How do I remove the lever once installed?

The lever is pushed onto the spindle until it clicks. To remove, you may need to depress a release tab or use a special tool; however, the manual does not specify removal instructions.

Is the C300 compatible with standard door thicknesses?

It is designed for standard residential doors (typically 1-3/8 to 1-3/4 inches thick) with a 2-1/8 inch bore.

What finish is available for the C300?

The manual does not specify finishes, but Dormakaba typically offers satin chrome, satin brass, or matte black. Check with your supplier.

Does the set include a warranty?

No warranty information is provided in the manual. Please contact Dormakaba or your retailer for warranty details.

Can I install this set without a template?

The manual recommends using the included template to ensure proper alignment of the rose insert and lever. Without it, installation may be difficult.

Is the lever handed (left or right)?

The manual does not indicate if the lever is reversible. It is likely a non-handed design, but verify by checking the orientation of the lever clip towards the door edge.

USER MANUAL C300 Dormakaba

Installation Instructions

Overall Exploded View

Tools required for installation

2 Phillips screwdriver

1 - Lever
2 - Rose
3 - Wood/sheet metal screws (x2)
4 - Rose insert assembly

3D rendering of a curved mechanical part with an arrow pointing to a numbered point (1), no text or symbols present.

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1. Mount rose insert

Use the included template to properly prepare the door face for the lever assembly.

Orient the rose insert such that open notches are on the sides of the insert.

1.1 Secure to the door with two wood/sheet metal screws.

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2. Install rose

2.1 Place the rose onto the rose insert oriented such that the dimples line up with the insert notches, and the notch is towards the bottom of the rose. (See figure)
2.2 Push the rose into place against the face of the door.

3. Install lever

3.1 Push the lever onto the spindle until it clicks into place.

3D mechanical assembly diagram showing a spindle tool interacting with a cylindrical component (no text or symbols)