Fujitsu Waterstage DHW Series - Safety Instructions; Commissioning; How to Use; Maintenance (Safety)

 Safety instructions
Please comply with the following instructions in order to avoid any risk of injury or
inappropriate use of the appliance.
Commissioning
Do not switch the appliance ON until every lling operation has been performed
Do not attempt to install this appliance yourself. This heat pump must be installed by
qualied personnel holding a certicate of competence.
The installation must always be properly earthed and tted with a safety circuit breaker.
Do not change the power supply.
The appliances are not reproof and should not therefore be installed in an explosive
environment.
How to Use
This appliance can be used by children 8 years and above. Also persons with reduced
physical, sensory or mental capabilities, or lack of experience and knowledge, provided
they have been given supervision or instruction concerning use of the appliance in a safe
way and with the appliance. Cleaning and user maintenance shall not be made by children
without supervision.
Do not let children insert foreign bodies inside the propeller protection grate or climb onto
the roof of the outdoor unit. The ns of the air heat exchanger are extremely thin and can
cause cuts.
Nothing should obstruct the air circulation through the evaporator and out from the fan.
The outdoor unit must only be installed outside. If a shelter is required,it must have broad
openings on all 4 sides and installation clearances must be observed (see your installation
engineer).
Do not climb on top of the outdoor unit.
The room in which the unit is operating must be correctly ventilated in order to avoid any
shortage of oxygen in the event of a refrigerant gas leak.
If your installation location already meets safety standards, do not carry out any
modications (ventilation, exhaust evacuation, openings, etc.) without the advice of your
installation engineer.
Do not place any heat source under the remote control.
Maintenance
Do not try to repair the appliance yourself.
This appliance does not contain any components which can be repaired by the user.
Removing either of the covers can expose you to dangerous electrical voltages.
In any case, switching o󰀨 the current is not su󰀩cient to protect you from any external
electrical shocks (condensers).
Do not open the outdoor unit or the hydraulic unit while they are in operation.
If you hear unusual noises, smell smoke or other odours coming from the appliance, turn
o󰀨 the power and contact your installation engineer.
Before starting any cleaning, turn o󰀨 the power to the appliance.
Do not use aggressive cleaning liquids or solvents to clean the body work.
Do not use a pressure hose to clean the outdoor unit. You may damage the air exchanger
and get water inside the electrical circuits.