User Manual

4
I. Instructions for replacing a valve:
 A. Shutoffthewaterlinerunningtotheunit.
 B. Disconnectthepowercordandturnoffthetoggleswitchbehindtheunit.
 C. Drainapproximately½to¾gallonofwaterfromthetankbypressingoneofthedispense  
  buttons.Thiswillinsurethatthewaterlevelisbelowthelevelofthevalves.Removethewiresand    
  watertubingfromthedefectivevalveandpullitfromthesiliconetting.
 D. Beforeinstallingthevalveonthetank,makeaninitialadjustmentwiththevalveoffofthetank.
  1. Loosenthescrewonthemetalguard.Rotateawayfromtheadjustmentscrew(gure1).
  2. Carefully,turntheowadjustmentscrewclockwiseallthewayin(seegure2).Observerestrictor
   position.Donotovertighten.
  3. Nowturntheowadjustmentscrewcounterclockwisethreeturns(or1½turnsfromthefully 
   openposition).
  4. Replacethemetalguard.
  5. Installthevalveonthetank,attachingwiresandsiliconetube.Pressthevalvefullyintothe 
   ttingontheheatingtank.
II. Dump valve, water ow adjustment:
  Thewaterowispresettoensureoptimummixingandproperchamberrinsing.Thevalvescurrentlyinstalledonyourunithavebeenset
  atthefactoryandshouldnotrequireadjusting.Thefactoryowratesettingis8oz.ofwaterin10seconds(or0.8oz./sec.).
Figure 2. Restrictor Closed.
Dump Valve Replacement
Curtisrecommendsthatyouregulatethewaterowinthevalve ONLY whenreplacingavalve.
Figure 1. Adjustment
WARNING - ELECTRIC SHOCK/BURN HAZARD.Besurethepowercordisdisconnectedbefore
removingcomponents.Thefollowingstepsinvolveworkingnearhotsurfaces.
Replacing the Film in the Light Box
1.TurnOFFpowerandunplugthepowercord.
2.Openthefrontdoorandremovethesixscrewsthatattachthelightbox.
3.Pulloffthelightboxassemblyfromthedoor.Detachatthehookatthetopofthelightbox.
4.Takeouttheoldlm,unhookingitfromthebottomtabsandslidingitoutoftheframe.
5.Insertthenewlm,slideitintotheframeandhookitunderthetabstosecureit.
6.Hookthelightboxonthefrontdoor.Frominsidethedoor,insertthesixscrewsthatwereremovedin
step2.
7. Closethefrontdoor,pluginthepowercordandturnonthepower.Thelightboxshouldcomeon.
8. Checkthatthelmliesatandthereisnolightleakingfromtheedges.
Beforemountingawhipperplate,placeadabof
foodgradelubricantintherearhole of the seal.
Whipper Plate Replacement
Shaftsealsshouldbereplacedwiththegroovedsidefacingoutward.