Cleaning The Coil; Troubleshooting - EURAPO ESTSV Série Manuel D'utilisation Et Installation

7.2.3 CLEANING THE COIL

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Every year, verify that the fin pack is not clogged from dust or anything else that does not allow
the normal air flow; if necessary, use a jet of compressed air to clean the heat exchanger. To
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prevent damage to the fins or the pipes on the heat exchanger, never use steel tools or sharp
objects to clean the spaces between the fins.

7.3 TROUBLESHOOTING

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Here is a list of possible problems and malfunctions, their causes and the procedures that
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you or the technician service must perform to correct the malfunction.
In case of other problems, contact the area distributor or EURAPO service department.
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PROBLEM
The unit does not deliver air
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7
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The fancoil issues an anomalous
noise
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Insufficient water and/or air volume
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The air delivered by the unit is not hot
or cold enough
In case of other problems, contact the area distributor or EURAPO service department.
In case of fire, in order to prevent risk of electrocution, do not use water.
Use powder or CO
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POSSIBLE CAUSE
Lack on the power supply
Set - Point reached
In presence of WS (minimum water
temperature thermostat), hot water
temperature < 35°C, insufficient wa-
ter flow and/or temperature in coil, or
damaged water sensor (WS)
Electric motor burnt
The filter and/or the coil is clogged
Vibrations caused by a wrong installa-
tion and/or loose fixing screws
Unbalanced fan deck
The filter and/or the coil is clogged
The fan speed is too low
Water and/or air temperature at the
entry of the fancoil does not comply
with the expected values
The pump is not powerful enough to
handle operational requirements
extinguishers.
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SOLUTION
Verify the network voltage and/or the
integrity of the fuse on the electronic
card of the control and the rightness of
the electrical connections
Check the control setting
Check the water temperature and wa-
ter flow on the coil and/or the correct
working of the water sensor (WS)
Replace the component
Clean the filter and/or the coil
Verify carefully and carry out the
corrective actions
Replace it
Clean the filter and/or the coil
Change the position of the speed
selector
Verify the available power and the in-
stalled power.
Operate accordingly
Replace the pump with a pump suit-
able to the installation requirements