Plumbing / Sinks Faucets
User Guide for Sanela SLZA 02LMZ and SLZA 02LNZ Shower Timer
Comprehensive user guide for the Sanela SLZA 02LMZ and SLZA 02LNZ recessed coin and token shower timers. Includes installation instructions, wiring requirements, and operational guidelines for 4-8 shower systems.
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The Sanela SLZA 02LMZ and SLZA 02LNZ are recessed coin and token shower timers designed to control four to eight showers. Important: For proper function, the unit must be kept under constant voltage. Do not connect the power supply unit behind a light switch or motion sensor.
Warning: In case of lost or damaged keys, identical keys cannot be ordered. Please keep the keys in a safe place.
Product Overview
These units are designed for recessed mounting and operate on 24V DC. The SLZA 02LMZ features direct control, while the SLZA 02LNZ features interactive control. Both models allow for user-selected shower activation.
Installation
Before installation, it is essential to thoroughly familiarize yourself with the attached safety instructions. Ensure the wall opening meets the required dimensions of 335mm (height) x 200mm (width) x 90mm (depth).
- Prepare the wall cutout according to the specified dimensions.
- Install the recessed box into the wall.
- Secure the unit using the provided mounting hardware.
- Ensure the wiring is routed correctly to the 24V DC power source.
Wiring and Power
The unit requires a constant 24V DC power supply. Do not connect the power supply behind a light switch, as this will interrupt the necessary constant voltage required for the unit to function correctly. Refer to the circuit diagram provided in the manual for specific terminal connections (marked + and -).
Operation
The system allows the user to select a specific shower and confirm the selection.
- Select the desired appliance/shower.
- Confirm the selection by pressing the button.
- The system will indicate when the shower is occupied.
Maintenance and Accessories
Regular maintenance is recommended to ensure the longevity and proper function of the shower timer. The manufacturer offers various accessories, including:
- Power Supplies: SLZ 01Y, SLZ 01Z, SLZ 04Y, SLZ 04Z, SLZ 04X.
- Shower Heads: SLA 03, SLA 39, SLA 40 (vandal-proof).
- Remote Control: SLD 05 for parameter adjustment.
- Tokens: SLZA 50 (set of 50 tokens).
For technical support, service intervention, or fault resolution, contact the installation company or visit www.sanela.eu/service.
Official resources from the manual
Manufacturer information
SANELA spol. s r. o.
Practical help
Common problems
Lost or damaged keys
Identical keys cannot be ordered. Keep the provided keys in a safe place.
Unit not functioning correctly
Ensure the unit is under constant voltage. Do not connect the power supply behind a light switch or motion sensor.
Before use
- Verify the wall opening dimensions (335x200x90mm).
- Ensure a 24V DC power supply is available.
- Read the safety instructions before starting installation.
- Check that all required accessories (valves, panels) are compatible.
Specs in practice
- 335x200x90mm
- Required installation dimensions for the recessed box.
Images and diagrams
- Steps 3-9: Detailed installation sequence for the recessed unit.
- Steps 10-11: Wiring diagram for the 24V DC power connection.
Model compatibility
- Compatible with Sanela shower panels and valves (SLZA series).
- Requires specific power supplies (SLZ 01Y, SLZ 01Z, SLZ 04Y/Z/X).
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.