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5
Fault elimination
5.1
Event messages
Display
Radio sensor K1
ESC Install? OK
Radio sensor K1
Test
5.2
Warning messages
Display
Warning 6
Filter change
Warning message is alter-
nating with the standard
operating display.
Cause:
Action/Remedy: Replace filter set (see chapter 6 "Maintenance" in the operating instructions), then reset
Warning 7
No water
Warning message is dis-
played until the water level in
the base tub is ok. again.
Note:
Cause:
Action/Remedy: Check/refill water tank. Check/clean level switch.
Warning 8
Battery radio
Warning message is alter-
nating with the standard
operating display.
Cause:
Action/Remedy: Replace battery of the radio humidity sensor (see separate instructions of radio humidity
Description
Cause:
Action:
Cause:
Action:
red LED
lights
Maximum lifetime of the filter set expired.
warning message.
lights
This message is displayed only on the PH15, PH27 and PH28
The water level in the base tub is too low, level switch has triggered.
lights
Battery in radio humidity sensor (option) is empty.
sensor).
If a new battery is inserted into the radio humidity sensor (op-
tion) and the radio channel of the radio humidity sensor does
not correspond to the active channel of the PH... a beep sounds
briefly (if the buzzer is activated) and a new radio channel (e.g.
K1) will be proposed.
Press the <Enter> key if you want to confirm the suggested
channel. The PH... switches to the new channel and returns to
the standard operating display.
Press the <ESC> key if you want to reject the suggested chan-
nel. The PH... returns to the standard operating display and uses
the old signal source.
If a new battery is inserted into the radio humidity sensor (op-
tion) and the radio channel of the radio humidity sensor does
correspond to the active channel of the PH... a beep sounds
briefly (if the buzzer is activated) and the unit confirms the cor-
rect channel.
To reset the message and to return to the standard operating
display press the <Enter> or the <ESC> key.
Buzzer
Error relay
–––
activated
–––
activated
beeps
briefly
activated
every 30 min-
utes
37
Resetting
see chapter 6.5 in the
operating instructions.
Automatic resetting as
soon as the water level
in the base tub is at normal
level again.
Automatic resetting af-
ter replacement of the
battery.
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