Plumbing / Showers & Tubs
Shower Timer Sanela SLZA 02KMZ / SLZA 02KNZ User Manual
Quick guide for the Sanela SLZA 02KMZ and SLZA 02KNZ recessed coin and token shower timers. Includes installation instructions, wiring requirements, and setup procedures.
Table of contents
Manual images
Click an image to enlargeQuick guide from the manual
The Sanela SLZA 02KMZ and SLZA 02KNZ are recessed coin and token shower timers designed for 24V DC operation. Crucial requirement: The unit must be connected to a constant voltage source. Do not connect the power supply behind a light switch or within a light circuit, as this will cause operational failure.
Product description
These units are designed for controlling multiple showers:
- SLZA 02KMZ: Controls four to twelve showers.
- SLZA 02KNZ: Controls four to eight showers.
Both models feature user-selectable shower options via an integrated menu.
Installation
The installation requires a recessed mounting box. Ensure the wall cutout dimensions are as follows:
- Height: 335 + 10 mm
- Width: 200 + 10 mm
- Depth: 90 + 5 mm
Before installation, ensure you have read the attached safety instructions. The unit must be wired to a 24V DC power supply. Refer to the circuit diagram provided in the manual for specific terminal connections.
Operation
The system allows the user to select the shower number through the menu interface. Once the desired shower is selected, confirm the choice by pressing the button. The display will indicate if a shower is occupied.
Maintenance
Regular maintenance is recommended to ensure proper functionality. Please note that keys for the unit cannot be reordered if lost or damaged; handle them with care.
Accessories
The system requires specific accessories for operation, including:
- Valves distributors (DIN rail)
- Push button distributors (DIN rail)
- Shower controls (with or without piezo buttons)
- Stainless steel shower panels
- 24V DC power supplies (e.g., SLZ 01Y, SLZ 04X)
- Vandal-proof shower heads
Manufacturer information
SANELA spol. s r. o.
Practical help
Common problems
Unit does not function correctly or resets.
Ensure the power supply is connected to a constant voltage source and not behind a light switch or light circuit.
Lost or damaged keys.
Keys cannot be reordered or replaced. Keep them in a safe place.
Before use
- Verify 24V DC power supply availability.
- Ensure the wall cutout matches the required dimensions (335x200x90 mm).
- Read the attached safety instructions before starting installation.
- Check that the wiring diagram matches your specific installation setup.
Images and diagrams
- The wiring diagram illustrates the connection of the 24V DC power supply to the terminals.
- Installation steps show the sequence of mounting the recessed box and securing the front panel.
Model compatibility
- Requires specific Sanela accessories such as valves distributors and shower panels.
- Power supply must be compatible with the number of showers (e.g., SLZ 01Y for max 5 showers, SLZ 04X for max 15 showers).
Manual page author
Michael Turner
Technical manual editor
Reviews PDF manuals for structure, safety notes, and practical product details so readers can find the right information quickly.