Automatic Dpf Regeneration (Default); Inhibit Dpf Regeneration - Atlas Copco XRVS 1000 CD7 IT4 HOP Instruction Manual

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MAIN VIEW
LOADED
18.6
41%
1286h
1424RPM
The DPF regeneration process will continue, until the Soot
Load has become as low as possible, or until the engine is
stopped.
When the DPF regeneration process is stopped, the HEST
icon will disappear from the display.

AUTOMATIC DPF REGENERATION (DEFAULT)

In specific cases, when the engine speed is constant at
Minimum RPM, it can happen that the DPF regeneration
already starts from 30% Soot Load (LSR - Low Speed
Regeneration).
This can happen in following situations:
Warming Up
Not Loaded
Loaded (when running in Unload condition - mini-
mum RPM)
Cooldown
18.6bar
When an LSR is ongoing while the soot load is less than
60%, and the engine speed changes (engine is stopped,
machine gets loaded, ...), then the DPF Regeneration
process will be stopped.
If the Soot Load is higher than 30% when cooling down
should start (then an LSR is expected to be started) the
controller will ask:
MAIN VIEW
ENGINE COOLING DOWN
Press ENTER to allow DPF regen before stop
DPF Soot Load level 50
41%
If Enter is pressed within 10 seconds then the controller
will allow the DPF regeneration to be completed before
the engine is stopped.
A full DPF Regeneration can take up to an
hour.
If Enter is not pressed (within 10 seconds), then the engine
will be stopped after cooling down.
0s
180s
1s
1286h
1200RPM
19.4bar
- 40 -

INHIBIT DPF REGENERATION

When running in an environment where an elevated
exhaust temperature is not allowed, it might be necessary
to inhibit DPF regeneration. This has to be done at Service
Level. The controller has now put the DPF Regeneration
in a FORCED OFF mode, which is Inhibit DPF
Regeneration.
The compressor controller will communicate with the
engine controller and the (RED) Inhibit DPF regeneration
icon will appear:
DPF Regeneration Inhibited
MAIN VIEW
READING ENGINE DATA
0.0
41%
1286h
--RPM
When the controller gets powered down, it will (at next
power up) fall back to its default settings, meaning
AUTOMATIC DPF regeneration.
0.0bar

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