7
SAFETY EQUIPMENT AND MAINTENANCE
ONLY licensed tradespersons must carry out the installation and on-going maintenance - as detailed below - in
accordance with the instructions.
Warning Electrocution
Maintenance work, such as checking the electrical safety, must only be carried out by an electrician.
Always disconnect the power supply before working on the water heater.
Notes
You may remove the air intake grille if there is not enough room for maintenance work above the appliance
even after its cover has been removed (Refer to Installer's Manual, chapter 'Installation', section 'Minimum
clearances' for minimum clearance area).
The air intake grille is secured with spring nuts. The inside of the air intake grille features an all-round
adhesive sealing strip.
Never remove the sealing strip.
Always use the spring nuts during reassembly.
Refit the air intake grille after completing the maintenance and repair work.
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1
1. Removeable air intake grille with an all-around adhesive sealing strip on the inside
CLEANING THE EVAPORATOR
!
Warning Injury
The evaporator has many sharp-edged fins. When cleaning the evaporator, proceed with caution and wear
protective clothing, in particular safety gloves.
Maintaining the full output of the water heater at all times requires an occasional professional cleaning of the
evaporator.
Undo the screws that connect the water heater cover and remove.
Carefully clean the evaporator fins. Only use water and a soft brush. Never use acidic or alkaline cleaning agents.
ON THE EQUIPMENT
Warning Electrocution
Before any work on the equipment, disconnect all poles from the mains.
In case of a fault, the safety equipment of the device interrupts the relevant power circuit.
