Samsung AE090JNYDEH User Manual page 53

Split/tdm plus hydro unit
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Maintaining the unit
Maintenance activities
• In order to ensure optimal availability of the unit, a number of checks and inspections on the unit and the field
wiring have to be carried out at regular intervals, preferably yearly.
This maintenance should be carried out by SAMSUNG local technician. Besides keeping the remote controller
clean by means of a soft damp cloth, no maintenance is required by the operator.
WARNING
• During longer periods of standstill, e.g. during summer with a heating only application, it is
very important NOT TO SWITCH OFF THE POWER SUPPLY towards the unit.
• Switching off the power supply stops the automatic repetitive movement of the motor in
order to prevent it from getting jammed.
This product contains fluorinated greenhouse gases covered by the Kyoto Protocol.
Refrigerant type: R-410A
GWP (1) value: 2088 (GWP = global warming potential)
• Periodical inspections for refrigerant leaks may be required depending on European or local legislation.
Please contact your local dealer for more information.
Emergency heating / Emergency hot water supply
<Emergency heating_(when using #4021)>
• Heating function is performed only by the backup heater if the outdoor unit malfunctions (available only
when a backup heater is connected).
• Enabling the function : Turn off the Control kit Dip S/W #1, and then turn the power off and on.
• Disabling the function : Turn on the Control kit Dip S/W #1, and then turn the power off and on.
• Default operation : Automatic heating is performed at a set temperature of 35°C.
53
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