1.2.2 Unit Faults
| Warning |
| Error |
LED | Display | LED | Display |
External | safety chain is |
|
|
open |
|
|
|
Red |
|
| |
and |
|
|
|
green |
|
|
|
flash |
|
|
|
|
|
|
|
Error level sensor | Error level sensor | ||
Red |
| Red |
|
flashes |
| lights |
|
|
|
|
|
Maximum filling time | Maximum filling time | ||
exceeded (30 minutes) | exceeded (more than 4 | ||
|
| hours) | |
Red |
| Red |
|
flashes |
| lights |
|
|
|
| Note: This error |
|
|
| message is reset |
|
|
| automatically as |
|
|
| soon as the water |
|
|
| supply functions |
|
|
| again. |
|
|
|
|
|
|
|
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|
10-30
Page 30
Cause
Air proving interlock open.
Air flow monitor triggered
Safety humidistat triggered.
The level sensor is blocked or defective (broken or short- circuited).
Water supply
Inlet valve blocked or defective.
Drain valve open, blocked in open position or not electrically connected. Drain valve is open unless powered
Leakage in the water drain system.
Remedy
If applicable, check/turn on fan.
Check fan/filter of the fan system.
Wait, if applicable, check safety humidistat
Check/clean or replace level sensor. Check level sensor with ohmmeter: If no water is in the tub, the circuit of the level sensor must be closed. If the water in the tub is
on maximum level sensor must be open.
Check water supply (filter, pipes, etc.), Check/open shut- off valve, Check water pressure.
Check strainer in the inlet valve, clean if necessary. Replace inlet valve.
Check/replace drain valve, connect drain valve.
Check/seal water drain system.