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Revision Revised SerialNumber Revision 
Date Pages Effectivity Description

9.15.06 All W11948  Releasedrstedition
3.22.07 59 W11948  RevisedSchematic
 SolidStateTimerService
11.26.07 iii,3-6,28-29, W14236  Installation,schematics
30-31,32-33,  MTB,Boosterinterlock
61-66  2KWwashtankHeater
12.1.07 32-33 W14478  Boostercontrolthermostat
 P/Nchangedfrom109069
 to0512108
6.10.09 All W14236  Releasedrev.Dofmanual
6.10.09 42-43 W081217467  AddedP/N0712105Timer
 Bd.toPartsList
6.10.09 70 W081217467  AddedTimerBd.
 DiagnosticInstructions

RevisionHistory

6.10.09 28-29 W081217467  AddedThermostat
 Adaptertobooster
10.5.09 30-31 W14236  ChangedContactorP/N
  from107369to112518
2.25.10 15 W100120006  Revised401HTOperation
 
2.25.10 28-29 W100120006  Revised401HTBooster
 addingRinse
 ThermometerTee
2.25.10 46-47 W100120006  RevisedThermometerP/N's
2.25.10 52-53 W100120006  RevisedFrontPanelP/N's
10.4.10 49 W100120006  ChangedItem13P/Nfrom
 0312183toP/N0312181

 RevisionHistory

We reserve the right to make changes to this manual without notice and without incurring any liability by making the
changes. Equipment owners may request a revised manual, at no charge, by calling 1 (800) 858-4477 in the USA or
by calling 1 (800) 263-5798 in Canada.
1.4.11 21 W100120006  AddedDrainhoseto
 TroubleshootingChart
44-45 W100120006  CorrectedItemNumbering
3.15.11 24-25 All  AddedP/Nformotorshield
26-27 All  Added401tankcomponents