Anden A100 Посібник з монтажу та експлуатації - Сторінка 14
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TABLE 3 – TROUBLESHOOTING GUIDE
Symptom
Possible Reason
Dehumidifier does not
No power to unit .
turn on/run .
Dehumidifier blower is
Pressure drop across
running but with little or
dehumidifier is too high .
no airflow .
Dehumidifier blower is
Float switch open .
running but compressor
is not .
Coil frosting – defrost .
Inlet air temperature is
outside of the 50°F –
104°F range or the dew
point is below 40°F and
there is a demand for
dehumidification .
Dehumidifier is not
Drain line blocked or unit
draining properly .
not level .
Dehumidifier is
Normal function .
producing hot air .
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Troubleshooting Procedure
• Check that the dehumidifier is plugged in .
• Check that the power switch is turned ON .
• Check that the control is turned ON .
• Check that the circuit breaker has not tripped .
• Check dehumidifier air filter and replace if necessary .
• Check for blocked duct work and clear .
• If float switch installed, check connections at control board and empty condensate pan .
• If no float switch installed check that the jumper is installed at the float switch terminals on the control
board .
• Lack of or reduced airflow . Check dehumidifier air filter and replace if necessary .
• Check for blocked duct work .
• Inlet air conditions below 60°F . Increase the humidity setting .
• Verify all ductwork is properly sealed .
• Verify that the unit is level .
• Check the drain line blockages and for a continuous downward slope .
• Verify presence and condition of drain insert . See MAINTENANCE for cleaning procedure, or replace
with part number 5885 if missing or damaged .
• Air is reheated across the condenser coil, resulting in a temperature rise between inlet and outlet, this is
normal .