39
CAUTION
TO PREVENT ELECTRICAL SHOCK, ALWAYS DISCONNECT CONCENTRATOR FROM
ELECTRICAL OUTLET BEFORE SERVICING.
S
I
E
V
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B
E
D
S
NOTE: Always replace Sieve Beds in pairs to ensure that both beds are in optimum condition.
1. Unplug unit.
2. Remove cabinet (Refer to PROCEDURE 1 - REMOVING CABINET).
3. Remove ty-wraps and disconnect P.E Valve and sieve bed tubing from top of sieve beds.
4. Remove P.E. Valve assembly (Refer to PROCEDURE 3 - REPLACING P.E. VALVE (5LX/5LXO2/
5LXO2T/6LXO2/6LXO2T ONLY).
5. Loosen adjustable clamps on sieve beds and slide clamps down below the adjustable clamp hangers.
6. Lift sieve beds up and rest sieve beds on top rear of base.
7. Remove plastic clamps and reinforced tubing from bottom of both sieve beds and remove sieve beds.
PROCEDURE 4 - REPLACING SIEVE BEDS (FIGURE 1)
CAUTION
DO NOT remove plastic caps from NEW sieve bed fittings until ready to install NEW beds. Severe
sieve contamination can occur if uncapped beds are exposed to air.
8. Remove plastic caps from the top and bottom fittings of the NEW sieve beds.
9. Install NEW sieve beds reversing STEPS 3-7.
NOTE: After replacing sieve beds, retiming may be necessary. (Refer to PROCEDURE 18 -
TIMING OF THE INVACARE 5 CONCENTRATOR).
SIEVE BEDS
PROCEDURE 4
10. Run unit and check for leaks (Refer to PROCEDURE 19 - LEAK TEST).
11. Reinstall cabinet (Refer to PROCEDURE 1 - REMOVING CABINET).
FIGURE 1 - REPLACING SIEVE BEDS
Adjustable Clamp
Plastic Clamp
Adjustable Clamp
Hangers
Plastic Caps
P.E. Valve Tubing
(5LX/5LXO2/5LXO2T
6LXO2/6LXO2T)
Sieve Bed Tubing
Sieve Bed
Ty-wraps
P.E. Valve
Tubing
Reinforced Tubing
(Sieve Bed)
P.E. Valve Assembly
(
5LX/5LXO2/5LXO2T
6LXO2/6LXO2T)
Summary of Contents for 3LX
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