Zip 27910 Instructions For The User

Zip 27910 Instructions For The User

Instantaneous hot water

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Instantaneous Hot Water
Electronically controlled instantaneous water heater
CEX9-U: 27910 - 50 °C model
Instructions for the user
For 50 °C models, the appliance delivers water not exceeding 50 °C in accordance with AS3498

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Summarization of Contents

Safety Instructions
Pressureless Installation Precautions
Additional safety guidelines for pressureless installation, including water flow restrictions and fitting recommendations.
Operation
Temperature Setting
Adjusting the water temperature using arrow keys, with 1°C increments or 0.5°C in the convenience zone.
Programme Buttons
Quickly selecting preset temperatures or storing new ones for programs A1 and B1.
Reset to Factory Setting
Recalling all factory settings by pressing specific buttons simultaneously until the display shows '00'.
How to Save Energy
Tips for energy saving, such as setting the exact temperature and avoiding mixing hot and cold water.
ECO Mode
Indicates the appliance is operating in an energy-saving mode, adjusting consumption based on temperature and flow rate.
Power Limit
Displays 'MAX' when output is insufficient for demand; reducing flow rate can resolve this.
Top-up Heating
Applies to preheated water (e.g., solar); an icon indicates heating is off if inlet temperature exceeds setpoint.
Maintenance Work
Venting After Maintenance Work
Procedure to remove air from the appliance after maintenance or emptying to prevent dry running.
Cleaning and Maintenance
Guidelines for cleaning plastic surfaces, fittings, and periodic professional inspection of electrical/plumbing components.
Troubleshooting and Service
Troubleshooting Table
A table listing common problems, their causes, and solutions for diagnosing and fixing issues.

Table of Contents