4 reset of fault indications, Troubleshooting and fault elimination – Lenze 8240 HVAC Series User Manual
Page 81
Troubleshooting and fault elimination
8-5
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8.4
Reset of fault indications
TRIP
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Code
Name
Possible settings
IMPORTANT
Lenze
Selection
Info
C170
¿ TRIP-reset selection
-0-
TRIP-reset by pressing the STP key
or a LOW signal at ctrl. enable
-1-
Auto-TRIP reset
C171 Delay for
Auto-TRIP-Reset
0.00
0.00
{0.01s}
60.00
Function
You can select whether the fault is to be reset automatically or manually.
Activation
C170 = -0-:
D
Manual TRIP-reset
D
STP key
D
LOW signal at terminal 28
C170 = -1-:
Auto-TRIP reset resets all faults after the time set under C171.
Important
D
Mains switching always resets TRIP.
D
With more than 8 Auto-TRIP resets within 10 minutes, the controller sets TRIP and indicates rST.
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