Mira Advance ATL User Manual

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Installation & User Guide
Mira Advance ATL
THESE INSTRUCTIONS ARE TO BE LEFT WITH THE USER
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Mira Advance ATL Specifications

General

Type	Electric Shower
Temperature Control	Thermostatic
Inlet Connection	15mm compression
Minimum Running Pressure	0.7 bar
Outlet Connection	15 mm (1/2")
Maximum Running Pressure	10 bar
Approvals	WRAS
Safety Features	phased shutdown

Summary

Introduction

Mira Advance Models

Lists the Mira Advance ATL models covered in the guide, specifying power ratings.

Important Safety Information

Warnings

Key safety warnings and precautions for installation and use of the Mira Advance ATL shower.

Cautions

Important cautions and advice for safe operation and installation of the Mira Advance ATL shower.

Pack Contents Checklist

Dimensions

Standard and Memory Models Dimensions

Physical dimensions for Mira Advance ATL Standard and Memory models.

Flex Model Dimensions

Details the physical dimensions specific to the Mira Advance ATL Flex model.

Water and Cable Entry Points

Details on where water and cables enter the Mira Advance ATL unit and important considerations.

Mira Advance ATL Wiring Diagram

Specifications

Installation Requirements

Plumbing

Specific plumbing guidelines, including water supply, pressure, and connections for the Mira Advance ATL.

Electrical

Details electrical installation standards, supply requirements, cable sizing, and RCD fitting for the Mira Advance ATL.

Installation

Mira Advance ATL Installation Steps

Initial steps for removing the cover, preparing the unit, and referencing dimensions for installation.

Positioning and Water Supply Connection

Guidance on positioning the unit, determining water supply type, and connecting the mains-fed cold water supply pipe.

Mounting and Water Pipe Flushing

Steps for mounting the unit, drilling holes, securing it, and flushing the water supply pipe before connection.

Final Water Connection and Priming

Instructions for connecting the water supply pipe, priming the unit, and expelling air.

Electrical Cable Connection

Guides on bringing the electrical cable into the case, stripping, and connecting conductors to the terminal block.

Commissioning

Initial Setup and Water Flow Test

Connecting the hose, setting cold temperature, turning on supply, and checking water flow.

Flow and Temperature Adjustment Tests

Testing medium/high flow, temperature adjustments, and final shutdown sequence.

Operation

User Advice and Seasonal Effects

Advice on using the shower, seasonal temperature variations, and monitored functions.

Low Pressure Performance and Indicators

Explains low pressure performance, indicator lights, and temperature rise graph.

Spray Plate Maintenance and Controls

Instructions for cleaning the spray plate and using the temperature and flow controls.

Thermostatic and Low Pressure Performance

Details on thermostatic performance override and low pressure conditions.

Memory Model Operation and Shutdown

How to use memory settings and the importance of the 'STOP' button for shutdown.

Storing Memory Presets

Step-by-step guide to storing custom flow and temperature presets on the Mira Advance ATL Memory model.

Fault Diagnosis

Operators Troubleshooting Guide

Lists malfunctions, causes, and remedies for common issues encountered by users.

Installer Fault Diagnosis

Initial Installer Checks

Basic checks for installers, including fuse, wiring, and connector integrity when the unit appears dead.

Component-Specific Faults

Diagnosing faults related to transformers, flow valves, elements, and water pressure.

Maintenance

Component Identification

Diagram labeling key internal components of the Mira Advance ATL for maintenance purposes.

General Cleaning

Instructions for general cleaning of the shower unit and its fittings, avoiding abrasive cleaners.

Cover Removal and Refitting

Step-by-step instructions for safely removing and refitting the Mira Advance ATL shower cover for maintenance.

Relay Board Renewal

Procedure for removing and replacing the relay board assembly in the Mira Advance ATL.

Transformer Renewal

Steps for removing and replacing the transformer in the Mira Advance ATL shower.

Inlet Filter Cleaning

Instructions for cleaning the inlet filter of the Mira Advance ATL to ensure proper water flow.

Tank Body/Sensor Assembly Renewal

Procedure for replacing the tank body and sensor assembly in the Mira Advance ATL.

Element Assembly Cleaning

Instructions for cleaning the heating element assembly of the Mira Advance ATL using descalent.

Maximum Temperature Setting

Adjusting the Temperature Limiter

Steps to access and adjust the 'restriction dial' to set the maximum water temperature.

Spare Parts

Spare Parts List (Standard Model)

Lists part numbers and names for the standard model of the Mira Advance ATL.

Spare Parts Diagram (Standard Model)

Exploded view diagram showing the location and part numbers of components for the standard Mira Advance ATL.

Spare Parts List (Memory Model)

Lists part numbers and names for the memory model of the Mira Advance ATL.

Spare Parts Diagram (Memory Model)

Exploded view diagram showing component locations for the Mira Advance ATL memory model.

Spare Parts List (Flex Model)

Lists part numbers and names for the flex model of the Mira Advance ATL.

Spare Parts Diagram (Flex Model)

Exploded view diagram showing component locations for the Mira Advance ATL flex model.

Notes

Customer Service and Support

Guarantee and User Issues

Details product guarantee, initial troubleshooting for users, and after-sales service.

Contact Information

Provides telephone, fax, and postal addresses for customer service in different UK regions.