User Manual

OPERATINGINSTRUCTIONS
To isolate the circulator from the system, turn the handle of both isolation valves
clockwise90° toclosethevalve.Removecirculatorforrepair/replacement.
IMPORTANT: Relievepressurefromthecirculatorbyslowlylooseningtheboltsallowing
thewatertoslowlydrainfromthepumpbody.Refertothecirculatorinstructionmanual
whenreinstallingacirculator.Afterapumpisreinstalled,turnthehandleofbothisolation
valvescounterclockwise90° toopenthevalvesfornormaloperation.
SERVICEINSTRUCTION
ThereisnoservicerequiredfortheIsolationorCheck-Trol™flanges.
CAUTION:Corrosionorleakageofthevalvescancausedamageorinjury.
Periodicallyinspectthevalves forsignsofleakageorcorrosion.Ifcorrosion
orleakageisnoted,thevalves mustbereplaced.Failuretofollowtheseinstructions
couldresultinpropertydamageand/ormoderatepersonalinjury.
Bell & Gossett
PRINTED IN CHINA8-09
DISCHARGE SIDE
USE CHECK-TROL
TM
FLANGE
SUCTION SIDE
USE ISOLATION FLANGE
STANDARD
PIPING
VALVE OPEN
NORMAL OPERATION
VALVE CLOSED
FOR SERVICING
USA
Bell& Gossett
8200N.AustinAvenue
MortonGrove,IL60053
Phone:(847)966-3700
Facsimile:(847)966-9052
www.bellgossett.com
INTL.
Bell& Gossett/ExportDept.
8200N.AustinAvenue
MortonGrove,IL60053
Phone:(847)966-3700
Facsimile:(847)966-8366
www.bellgossett.com
© COPYRIGHT 2009
ForCheck-Trol™&IsolationFlangeSweatConnections:
a) Cleantubeendsandvalveconnectionsthoroughlypergoodpipingpracticeswitha
finegradeemeryclothorfinegritsandpaper.
b) Forsoldering,use95-5(Tin-Antimony)solderandagoodgradeofflux.
c) Useatorchwithasharppointedflame.
d) Whensweatingjoints,firstwrapthevalvebodywithacoolwetrag,thendirectthe
flamewithcaretoavoidsubjectingthevalve toexcessiveheat.Allowthevalveto
coolbeforetouchingoroperating.
e) Checkthesolderedconnectionsforleaks.
CAUTION: Heat associated with the use of silver solder may damage
valveandvoidthewarranty.Donotusesilversolder.Failuretofollowthese
instructionscouldresultinpropertydamageand/ormoderatepersonalinjury.