Installation, cleaning and maintenance instructions for the Kohler 1283920-2-A hidden floor drain.
The guide provides step‑by‑step instructions for installing the Kohler hidden floor drain, including selecting the correct pipe size, reserving the proper height for the drainage pipe, and leveling the unit before securing it with cement. It also details how to cut the floor tile, fill gaps with cement, and ensure a watertight fit.
Cleaning and maintenance procedures are covered, recommending neutral soap water and a soft dry cloth for routine cleaning while warning against abrasive cleaners, ammonia, scouring powders, and toilet cleaners that can damage the plated surface. Parts diagrams and ordering information are included for reference. This manual is written in Chinese.
| Drain size options | Ø41, Ø45, Ø64 |
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Do not use ammonia, scouring powder, toilet cleaners or abrasive tools, as they can damage the plated surface.
The installation height is set based on the drainage pipe diameter and the finished floor height, reserving the appropriate pipe height accordingly.