Ingersoll Rand ENL 2 Instruciones De Instalación Y De Servicio página 13

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maintenance recommendation:
After 2 x 8,760 operating hours or one million switching
cycles, a maintenance message is released.
The green power LED flashes. Afterwards, or at the
latest after two years (2 x 8,760 operating hours), the
service unit () needs to be replaced.
1.
2.
.
4.
.
6.
7.
8.
9.
10.
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Prior to the replacement of the service unit, a reset
needs to be carried out. The control unit is released
by actuating the arresting hook. When removed, the
TEST button below the LED must be pressed and held
for at least five seconds.
Remove the control unit (1) by pressing the arresting
hook (2).
Unfasten the ENL 2 from the outlet ().
Remove the design shell (4) (if there is one) usinga
screwdriver (10).
Detach the service unit () from the tubing at the inlet
by removing the union nut.
or remove the screws (6) from the angle nozzle (7).
or remove the screws (8) at the intermediate adapter
(9) and remove the latter from the service unit by
pulling it downwards.
Check whether or not the new service unit () goes
with the control unit (1) (model designation and color
of the arresting hook (2)).
Installation of the new service unit () in reverse order.
Please consider the torque for the screws (8) with 4...
Nm.
EN
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