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Invacare 1154272 Maintenance Instructions page 2

Calibrating the disinfectant flowmeter for invacare continuing care group tubs

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15. Adjust the injector by performing one of the following:
Bottom of Floating Ball Reads Greater Than 35 ‐ Less disinfectant needs to be added to the mixture. Loosen the screw 
on the injector to draw less disinfectant into the solution.
Bottom of Floating Ball Reads Less Than 35 ‐ More disinfectant needs to be added to the mixture. Tighten the screw 
on the injector to draw more disinfectant into the solution.
16. When the bottom of the floating ball is near 35, turn the black adjustment knob on the flow meter until the bottom of 
the floating ball is at 35.
17. Place the bucket/pail under the burp fitting to collect the disinfectant. Use a funnel if necessary. 
18. Note the number of ounces in the graduated plastic bottle.
19. Let the bucket/pail fill to one gallon.
20. Turn the disinfectant valve to the off position.
21. Remove the disinfectant draw tube from the plastic bottle.
22. Examine the amount of disinfectant remaining in the plastic bottle. 
23. Subtract the amount of disinfectant remaining from the amount noted in STEP 18. 
24. Perform one of the following: 
Approximately ½‐ounce of disinfectant has been used ‐ Proceed to STEP 23.
Much more or much less than ½‐ounce of disinfectant has been used ‐ Repeat STEPS 1‐18.
25. Position the disinfectant draw tube into the disinfectant solution.
26. Disinfect the tub. Refer to the tub owner's manual or to the Closed Loop Disinfecting Procedure instruction sheet, part 
number 1154273.
Disinfectant Siphon Tube
Invacare Continuing Care Group
USA
One Invacare Way
Elyria, Ohio USA
44036-2125
For Customer Service call: 800-668-2337
Service Access
Cabinet
Injector
Screw
FIGURE 1 Calibrating the Disinfectant Flowmeter
Canada
994 Hargrieve Rd.
London Ontario
N6E IP5 Canada
Disinfectant Valve
DETAIL "A" -
FLOW METER
Flow
Meter
Floating
Ball
www.invacare-ccg.com
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trademarks are owned by or licensed to Invacare Corporation unless
otherwise noted.
Betadine is a registered trademark of Purdue Pharma L.P.
© 2008 Invacare Corporation
Part No 1154272
Rev A - 04/08
Adjustment
Knob

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