Honeywell SmartVFD HVAC MR4 User Manual page 86

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RAPHIC KEYPAD INTRODUCTION
2.4.3 Parameters
Through this submenu, you can reach the application parameter groups and parameters. More
information on parameters in chapter 3.
2.4.4 Diagnostics
Under this menu, you can find
ware info.
2.4.4.1 Active faults
Menu
Active faults
2.4.4.2 Reset faults
Menu
Reset faults
2.4.4.3 Fault history
Menu
Fault history
2.4.4.4 Total counters
Code Parameter
M4.4.1 Energy counter
M4.4.3 Operating time
M4.4.4 Run time
M4.4.5 Power on time
Start command
M4.4.6
counter
Table 2. Diagnostics menu, Total counters parameters
Active faults
Function
When a fault/faults appear(s), the
display with the name of the fault
starts to blink. Press OK to return
to the Diagnostics menu. The
Active faults submenu shows the
number of faults. Activate the fault
and push OK to see the fault-time
data.
Function
In this menu you can reset faults.
For closer instructions, see chapter
3.7.1.
Function
40 latest faults are stored in the
Fault history.
Min Max
, Reset faults , Fault history
Note
The fault remains active until it is
cleared with the Reset button (push
for 2 s) or with a reset signal from the
I/O terminal or fieldbus or by choos-
ing Reset faults
The memory of active faults can
store the maximum of 10 faults in the
order of appearance.
Note
CAUTION! Remove external Con-
trol signal before resetting the fault to
prevent unintentional restart of the
drive.
Note
Entering the Fault history and click-
ing OK on the selected fault shows
the fault time data (details).
Unit Default
Varies 2291
a d hh:min 2298 Control unit operating time
a d hh:min 2293 Motor running time
a d hh:min 2294
2295
Honeywell
, Counters and
(see below).
ID Description
Amount of energy taken from
supply network. No reset.
Amount of time the power
unit has been powered so
far. No reset.
The number of times the
power unit has been started.
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