Owner's Manual
CONTROL PANEL
MESSAGE
ER4 Error
Defrost Thermistor Con
nect
—or—
ER4 Error
Outlet Thermistor Conn
ER5 Error
Inlet RH1 Temp/RH Sen
ER6 Error
Current Sensor Failure
ER9 Error
Pump Blocked
Low BATTERY
BLE Error
Flash Reset
WDT Reset
PHD 200 Owner's Manual
Temp sensor is open, missing, or shorted. Check that
temp sensors are installed correctly on control panel.
If error persists, contact service.
ect
Inlet Temp/RH sensor is open, missing, or shorted.
Check that inlet temp/RH sensor is installed correctly
on control panel and inlet shroud. If error persists,
sor
contact service.
Current sensor failure. If error persists, contact
service.
Check for obstructions in drain hose. Check the
pump.
W1
Replace coin cell battery (3V, CR2032) on control
panel.
W2
W3
Cycle power to dehumidifier. If warning persists,
contact service.
W4
EXPLANATION AND SOLUTION
15
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