No Air Loss Drain (Optional) - Ingersoll Rand Nirvana NVC2000 A400 Manual Del Operador

1
2
4
5
6
7
8 9
5
8
FIGURE-5 NO AIR LOSS DRAIN

9.3.2 NO AIR LOSS DRAIN (OPTIONAL)

Before drain maintenance work always close the drain isolation
ball valve and ensure that the device is:
• pressureless and
• de-energized.
Maintenance recommendations
Replace service unit (5) annually.
Remove control unit (1) by pressing latching hook (2).
1
2
Detach Drain from outlet (3).
3
Remove design shell (4) (where applicable) using a
screw driver (10).
Remove service unit (5) from pipe at inlet by undoing
union nut
4
or by undoing screws (6) at elbow connector (7)
5
or
by undoing screws (8) at intermediate adapter (9)
6
which is then detached from the service unit by
downward movement.
7
• Check if new service unit (5) matches control unit (1)
- type designation and colour of latching hook (2)
• Fit new service unit (5) in reverse order
• Open drain isolation ball valve. Press drain test button to verify proper
drain operation.
9.0 SCHEDULED MAINTENANCE
1
1
2
3
4 10
3
6 7
9
9
Nirvana Cycling Refrigerated Dryer Models 2000-2400
ingersollrandproducts.com
1
1
2
3
3
Assembly Control unit onto service unit:
Check if service unit (3) matches control unit (1) (type designation and
colour of latching hook)
1
Check if sensor tube plate (5) with contact springs (4)
is clean, dry and free from foreign matter.
2
Insert sensor (2) into sensor tube plate (5).
Fit latching hook (6) of control unit (1) into sensor tube
3
plate (5).
4 Press control unit (1) against service unit (3) and snap
into place
• Open drain isolation ball valve. Press drain test button to verify proper
drain operation.
2
4
5
6
4
13