Invacare 3750 - Page 33

SECTION 4—MAINTENANCE
Part No 1150695 33 Recessed Side Entry Bath Tubs
13. Turnthedisinfectantvalvetotheonposition.
NOTE:Liquidwillbeheardfillingtheinteriorplumbingofthetub.
14. Notethepositionofthefloatingballintheflowmeter.
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DisinfectingtheTubUsingtheClosedLoopSystem
on
page 23.
FIGURE 4.1 Calibrating the Disinfectant Flow Meter
Service
Access
Cabinet
Floating
Ball
Knob
Flow Meter
Disinfectant
Valve
DETAIL “A” -
FLOW METER
Screw
Injector
Disinfectant Siphon Tube