Condair Nortec EL-Series, Руководство по эксплуатации и обслуживанию

Страница: 80 / 96

80 Fault Isolation
2582954_D_EN_1811_Nortec-EL_OM Nortec EL
Code
Message Probable Cause Corrective Action(s)
Warning Fault
W23 E23 Current T/O (timeout) No heating current to electrodes.
Failure of one or more phases of the
heating current.
– Check the power supply. Check
the optional primary fuse (if
installed).
– Check/replace the main contac -
tor, if necessary.
Water supply line clogged, shutoff
valve closed, or a clogged filter.
Water pressure too low.
– Check the supply line, shutoff
valve, filter and water pressure.
Clogged or defective fill valve. – Clean the strainer in the fill valve .
Replace the fill valve,
Excessive backpressure in the steam
line (duct pressure too high, steam
line too long or kinked), causing
water loss through the fill cup.
– Check duct pressure, inspect
steam installation. If necessary,
install the optional fill cup exten -
sion kit.
Leaks in the water supply. – Fix all water leaks.
W24 E24 Over Curr Current draw in relation to the humidification demand is too high.
Humidity demand decreased too fast.
– The system regulates current
levels automatically to match the
humidity demand.
Clogged drain valve. – Check/ clean the drain valve .
Excessive scale build-up in the steam
cylinder.
– Replace the steam cylinder, if
necessary. Refer to "Removal
and Installation of Steam Cylinder" on
page 66
.
Water conductivity too high for the
type of steam cylinder installed in
the unit.
– Contact your local Condair
representative.
W25 E25 Excess Curr Maximum permissible current draw exceeded.
Clogged drain valve.
– Check/ clean the drain valve .
Excessive scale build-up in the steam
cylinder.
– Replace the steam cylinder, if
necessary. Refer to "Removal
and Installation of Steam Cylinder" on
page 66
.
Water conductivity too high for the
type of steam cylinder installed in
the unit.
– Contact your local Condair
representative.
– E26 Current Off Current is detected when the controller has not energized the contactor.
Contactor jammed or short-circuited.
– Check the secondary side of
contactor. Replace the contactor,
if necessary.
Current sensor on the driver board
not seated properly, or defective.
– Check the current sensor is
seated properly on the driver
board.
– Replace the current sensor, if
necessary.