Installation guide

Sunpak® S34-TSH Infrared Heaters
3
BasicHeaterOperation
Sunpak
®
S34‐TSHisatwo‐stageoutdoorgas‐fired
infraredheaterwhichisoperatedwithawiredswitch.The
heatercanbeoperatedataHIGHsettingwithaninputof
34,000BTU/HrorataLOWsettingof25,000BTU/HR.
Theseheatersrequirea24VACpowersource.

Thefactthat
theseheatersarehardwiredtoathree‐way
switchmakestheS34‐TSHwellsuitedforcommercial
installations.Therearenobatteriesorremote‐control
devicestobemisplaced .Therobustlightedswitchmakesit
easytoseewhethertheheaterisON.Switchisprewired
specificallyfortheModel
S34‐TSH.Switchismadefor24
VAConly.

NOTE:SunpakHeatershownwithoptionalFaceTrim
TheSunpak
®
S34‐TSHshouldalwaysbestartedupandoperatedontheHighmodeforthefirst5minutestoallow
theheatertowarmup.StartinguptheheaterontheLOWmodebeforetheheateriswarmedupmaycausethe
heatertoshutdownprematurely.Tocorrectthissituation,presstheOFFfollowedbyHIGH.


PartNo.12052
TSHSwitchwithLight
Sunpak
®
heatershaveasparkignitionandelectronic
flamesafetycontrol.ThepilotisonlyONwhiletheheater
isoperating.Iftheflamesafetysensorfailstosenseflame
atthepilot,theheaterwillshutdownandlockout.This
mayhappenduetolowga spressureoragusty
wind.To
restarttheheater,firstsettheswitchtoOFFbefore
restartingtheheater.

Althoughtheseheatersaredesignedforoutdoor
installationanduse,itisimportantthatswitches,
transformersorotheroperatingcontrolsbeprotected
fromtheweather.
TheTSHSwitchwithlightisintendedfor24VAConly.

Twoinputwireshookuptothe24VACTransformer.
Polaritymustbeobservedifyouareconnectingtwoor
moreheaters.Threeoutputwiresconnecttotheheater
forcommon,lowfireandhighfire.The bluelightonthe
switchshinescontinuouslywhenevertheheaterison.
