E3 No Current Detected
No current is detected in the water when it should.
- red
This fault occurs if the high water level sensor has been triggered while the unit is in standby mode (on, but not
humidifying). This condition should not exist while the heating circuit is activated.
The fault may also appear if the water level was high enough to trigger the high water level sensor, but the (long)
electrodes do not detect a current. This should not exist because if there is enough water to trigger the water level
sensor, there should be some current draw at the electrodes.
This fault indicates an issue with one or more of the following:
n
Heating circuit active (should not be on while in standby).
n
Sensors detecting the water level defective or poorly installed.
n
Electrodes are improperly installed or defective.
n
Inlet filter is clogged. Clean the filter in the supply water valve.
E4 PCB Fault
Unexpected current detected.
- red
The cylinder fuse is monitored throughout the operation of the humidifier . It is required to supply the cylinder with
heating voltage. If the fuse remains "on" 5 seconds after the heating circuit de-energizes, a PCB Fault is created
and the unit stops humidifying.
This may indicate a problem with the fuse or the heating circuit.
E5 Replace Cylinder
The cylinder is expired and the unit stopped humidifying.
- red
- red
The cylinder electrodes are covered with scale and the humidifier cannot meet demand.
See also W5.
E6 Invalid Cylinder Installed
The humidifier cannot verify the installation of the new cylinder.
Polarity of L1 and N to the circuit board is reversed.
- red
- red
The cylinder contains a fuse that opens when sufficient heating (from the heating circuit) is applied. The humidifier
software will validate the installation of a new cylinder by detecting the fuse upon installation (within the first 30
seconds), and then checking if the fuse "opens" within 50 running hours. If the system sees the fuse, but it does not
"open" within this time period, this error is created. This fault will cause the humidifier to shut down.
To override this, ensure that the installed cylinder has been approved by Condair. Next, reset the fault (press and
hold the power button for 3 seconds).
Condair RH
2594949_B_EN_2005_Condair-RH_OM
Troubleshooting | 27
Содержание HumiLife RH Series
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