Sieve Bed Installation; Cabinet Fan Replacement - AirSep NewLife Elite Service Manual

NewLife Elite Service Manual
®

5.5.2 Sieve Bed Installation

5.6

Cabinet Fan Replacement

The cabinet fan for the NewLife is located in the back of the unit. Refer to
the troubleshooting chart in Section 6.0 of this manual for instances where
replacement of the fan may be required.
To replace the cabinet fan in the NewLife unit, take the following steps:
1
2
3
4
5
5-7
To install the sieve beds, follow the sieve bed removal procedure in
reverse order. It is very important to tighten all tubes to elimi nate leaks.
However, do not over tighten.
To check for leaks, take the following steps:
1 Plug in the unit.
Set the unit's ON/OFF switch to ON for three minutes with
2
the flowmeter closed to pressurize the system.
Set the unit's ON/OFF switch to OFF, and unplug the power
3
cord.
Apply soapy water around the sieve bed tube connections,
4
and check for leaks.
Set the unit's ON/OFF switch to the OFF position, and unplug the
power cord.
Remove the side and back panels.
Remove the two screws that hold the fan to the superstructure, and
remove the fan.
Disconnect the fan leads.
Position the new cabinet fan so that the air flow arrow points toward
the compressor and the electrical connections are in the bottom right
corner.
NOTE
Leaks can be so small in air loss that
oxygen concentration is not affected
immedi ately. The sieve material can
become contaminated gradually.
Careful leak testing is important.
AirSep Corporation
®