8
Instructions for installer - 9120-25533 - CEX9-U - 801042 - November 2012 v1.00
The following regulations must be observed:
• Installation must comply with all statutory regulations, AS/NZS 3000, AS/NZS 3500, as well as those of the local electricity and water
supply companies.
• The specifications on the rating plate.
• Technical specifications.
• These instructions must be read and fully understood before commencing the installation. If in doubt, or in need of further guidance
please ring Zip on 1800 638 633.
• Zip Instantaneous Hot Water heaters must be installed by a competent person familiar with electric instantaneous water heaters.
• Zip Instantaneous Hot Water heaters must be installed according to the specifi cation on the rating plate and the technical specifi ca-
tions.
• The appliance must be permanently connected to the electrical supply through an isolation switch as per AS/NZS 3000.
• To protect the appliance, a circuit breaker must be fi tted with a rating suitable for the nominal current of the appliance.
• The cross sectional area of the connection cable must be in accordance with the power rating of the appliance and the specifi c re-
quirements of AS/NZS 3000.
• Take care to protect the wiring from damage during installation and ensure that the wiring is not directly accessible after installation.
• Check that the power supply is switched off prior to electrical connection.
• This appliance must be earthed.
• This appliance delivers water not exceeding 50 ºC in accordance with AS3498.
Installation site
• Appliance must only be installed in frost-free rooms. Never expose appliance to frost.
• The Appliance is designed for wall mounted installation and has to be installed with water connectors upwards.
• The appliance complies with protection class IP 25.
• In order to avoid thermal losses, the distance between the instantaneous water heater and the tapping point should be as small as
possible (< 2m).
• For maintenance work, a shut-off valve should be installed in the supply line. The appliance must be accessible for maintenance work.
• The hot water pipes must be thermally insulated.
• The specific resistance of the water must be at least 1100 cm at 15 °C. The specific resistance can be asked for with your water
supply company.
7. Installation