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2
Working with the service and diagnostic level
2.1
Overview service and diagnostic level
PH28/PH28A
Act
38%rH
Set
45%rH
PH15/PH15A / PH27/PH27A
PHXX
Act
38%rH
+
Code
8808
Code wrong
Service level
Error History
8/8/6/6
Calibr. Internal
+ 2%rH Act:38%rH
Calibr. Radio
+ 2%rH Act:38%rH
Act.Value Source
Internal
Filter
0000
Diagnostic
Program
Model type
PHXX
Software
VX.XX
B2
B2
Call service level: Press both arrow keys until the
>3 s
code entry display appears (approx. 3 seconds).
Diagnostic level
Sec.float switch
Cover
Closed
Leakage sensor
Open
Float switch
Closed
Closed
Valve Y1
Closed
Valve Y2
Closed
Fan power
0
5
Drive
Off
Error relay
Off
LED1 Error
Off
LED2 Operation
Off
Relais KY1
Off
**
Buzzer
0
EEPROM
Clear
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