AirSep Onyx Instruction Manual page 36

8.3.4.1
1. Set the ON/OFF switch to the OFF position, and unplug the power
2. Remove both sides and back panels.
3. Cut the tie-wraps at the brass "T" fitting and disconnect the green ¼-
4. Cut the tie-wraps at the top of the sieve beds and disconnect the ¼-
5. Remove the 9/16-inch compression fitting on the bottom of each sieve
6. Cut the white tie-wraps and remove the sieve beds.
7. Plug the opening on the top and bottom of the sieve beds.
8.3.4.2
To install the sieve beds, follow the sieve bed removal procedure in
reverse order. It is very important to tighten all tubes to eliminate leaks.
However do not over tighten.
To check for leaks, take the following steps:
1. Plug in the unit.
2. Set the unit's ON/OFF switch to ON for three minutes with the
flowmeter closed to pressurize the system.
3. Set the unit's ON/OFF switch to OFF and unplug the power cord.
4. Apply soapy water around the sieve bed tube connections and check
for leaks.
5. Reconnect the back and the side panels.
8.3.5 Cabinet Fan Replacement
The cabinet fan for the oxygen generator is located in the back of the unit.
To replace the cabinet fan, take the following steps:
1. Set the unit's ON/OFF switch to the OFF position and unplug the
8-10
Sieve Bed Removal
cord.
inch product tubes.
inch equalization tubes.
bed.
Sieve Bed Installation
Leaks can be so small in air loss that purity is not
affected immediately. The sieve material can become
contaminated gradually. Careful leak testing is
important.
power cord.
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Onyx/Onyx+/Onyx Ultra Instruction Manual
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