Aqualisa QZE10501

Aqualisa Quartz Electric Shower User Manual

Model: QZE10501 | Brand: Aqualisa

1. Introduction

The Aqualisa Quartz Electric Shower (Model QZE10501) is designed to provide an efficient and economical showering experience. This unit heats water on demand, eliminating the need for stored hot water, making it an ideal solution for additional shower rooms or renovations. Its compact design and advanced features ensure safety and convenience for the entire family.

Key features include:

  • Patented Overheat Protection System (OTP) for enhanced safety.
  • Adjustable height Harmony Electric shower head with 5 distinct spray patterns and rub-clean nozzles.
  • Anti-twist flexible hose connection for ease of use.
  • Intuitive on/off switch with an indicator light.
  • BEAB approved for safety and reliability.
Aqualisa Quartz Electric Shower with adjustable head and hose

Figure 1: Aqualisa Quartz Electric Shower unit with shower head and hose.

2. Installation and Setup

Installation of the Aqualisa Quartz Electric Shower is straightforward, designed for wall mounting. It is crucial to follow all local plumbing and electrical regulations. Professional installation is recommended to ensure safety and optimal performance.

2.1 Pre-Installation Checks

  • Ensure the electrical supply is adequate for a 10.5 kW unit.
  • Verify water pressure and flow rate meet the minimum requirements for electric showers.
  • Confirm the wall mounting location is suitable and can support the unit's weight (approx. 3.35 kg).

2.2 Mounting the Unit

  1. Carefully unpack the shower unit and inspect for any damage.
  2. Mark the drilling points on the wall using the provided template or the unit itself.
  3. Drill holes and insert appropriate wall plugs.
  4. Secure the shower unit to the wall using the supplied screws.

2.3 Plumbing Connections

  • Connect the cold water supply to the inlet port of the shower unit. Ensure all connections are watertight.
  • Attach the flexible hose to the shower unit's outlet and then to the Harmony Electric shower head.
  • Important: Use only the supplied outlet hose and shower head. Using alternatives may affect performance and safety, potentially leading to unit malfunction.

2.4 Electrical Connections

  • Ensure the main electrical supply to the circuit is switched off at the consumer unit.
  • Connect the electrical wiring to the terminal block inside the shower unit, following the wiring diagram in the full installation guide.
  • Ensure proper earthing.
  • Close the cover securely.
Front view of Aqualisa Quartz Electric Shower unit

Figure 2: Front view of the Aqualisa Quartz Electric Shower unit, showing the control dial and indicator light.

3. Operating Instructions

The Aqualisa Quartz Electric Shower is designed for simple and intuitive operation.

3.1 Turning the Shower On/Off

  • To turn the shower on, press the on/off switch located on the front of the unit. The indicator light will illuminate.
  • To turn the shower off, press the on/off switch again. The indicator light will turn off.

3.2 Adjusting Temperature

  • Rotate the main control dial on the front of the unit to adjust the water temperature.
  • Turn towards 'Hot' for warmer water and 'Cold' for cooler water.
  • The patented Overheat Protection System (OTP) prevents the selection of dangerously high temperatures.

3.3 Adjusting Spray Patterns

  • The Harmony Electric shower head features 5 distinct spray patterns.
  • To change the spray pattern, rotate the outer ring of the shower head.
Close-up of Aqualisa Harmony Electric shower head

Figure 3: Close-up view of the Harmony Electric shower head, highlighting the adjustable spray patterns.

4. Maintenance and Care

Regular maintenance will ensure the longevity and optimal performance of your Aqualisa Quartz Electric Shower.

4.1 Cleaning the Shower Head

  • The Harmony Electric shower head features rub-clean nozzles. Simply rub the nozzles with your thumb or a soft cloth to dislodge any limescale buildup.
  • For more stubborn limescale, detach the shower head and soak it in a descaling solution suitable for plastic and chrome finishes. Rinse thoroughly before reattaching.

4.2 Cleaning the Unit and Hose

  • Wipe the shower unit and hose with a soft, damp cloth.
  • Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the chrome finish.

4.3 Preventing Dry Heating (Important)

To prevent potential damage to the internal heating element, especially in areas with hard water or if the shower is used infrequently:

  • If the shower head is left in a low position (e.g., in the shower basin or bath) for an extended period, water may drain from the hose and potentially from the internal heating unit.
  • Before subsequent use, return the shower head to its normal position above the shower unit.
  • Turn the temperature control dial to the fully COLD position.
  • Turn the shower on for a few seconds to allow the hose and heating element to refill with water. This prevents the unit from "dry heating," which can cause premature failure.

5. Troubleshooting

This section addresses common issues you might encounter with your Aqualisa Quartz Electric Shower.

ProblemPossible CauseSolution
No water flow or very low flow.
  • Water supply turned off.
  • Blocked shower head/hose.
  • Kinked hose.
  • Check main water supply.
  • Clean shower head nozzles.
  • Straighten the hose.
Water is cold or not hot enough.
  • Temperature dial set too low.
  • Insufficient power supply.
  • Dry heating occurred (see Maintenance).
  • Adjust temperature dial to a warmer setting.
  • Ensure correct electrical connection and fuse.
  • Perform dry heating prevention steps.
Shower unit turns on momentarily then switches off.
  • Overheat Protection System (OTP) activated.
  • Insufficient water flow/pressure.
  • Internal circuitry issue.
  • Check for blockages in shower head/hose.
  • Ensure adequate water supply.
  • If problem persists, contact a qualified electrician or Aqualisa support.
Water is too hot.
  • Temperature dial set too high.
  • Very low incoming water temperature (less common).
  • Adjust temperature dial to a cooler setting.

If you experience persistent issues not covered here, or if you suspect an electrical or plumbing fault, always consult a qualified professional.

6. Specifications

BrandAqualisa
Model NumberQZE10501
Power Rating10.5 KW
Dimensions (L x W x H)46 x 26.5 x 14 cm
Weight3.35 kg
ColorChrome
FinishPolished
MaterialMetal
Installation MethodWall Mount
Number of Handles1
BEAB ApprovedYes
International Article Code (EAN)05023942062856
Aqualisa Quartz Electric Shower installed in a modern bathroom

Figure 4: The Aqualisa Quartz Electric Shower installed in a bathroom setting.

7. Warranty and Support

Aqualisa products are manufactured to high standards and are backed by a manufacturer's warranty. Specific warranty terms and conditions may vary, so please refer to the warranty card included with your product or visit the official Aqualisa website for detailed information.

For technical support, spare parts, or warranty claims, please contact Aqualisa customer service directly. Ensure you have your model number (QZE10501) and proof of purchase available when contacting support.

Aqualisa Official Website: www.aqualisa.co.uk (Please note: This is a general example link, actual support contact details may vary by region.)

© 2024 Aqualisa. All rights reserved.

This manual is for informational purposes only. Always consult a qualified professional for installation and complex repairs.

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