Vermont Casting G400 owner manual temperature range, pressure readings, gas flow

temperature range

The thermostat(#1seeberowdrawing)is caribratedand set at the factory'(55-110"F)

gas flow

Maximumflowratecanbecheckedbycoolingthethermostatbulbbelowroomtemperatureandturning the knob(#4seebelowdrawing)counterclockwiseto the Hl position' temperatureandturning Minimumflowratecanbecheckedbycoolingthethermostaticbulbbelowroom you hearthe "snap"'

the knob(#4seeberowdrawing)countercrockwise$;rt "no rtoppingwhen screw(minimum Thisflowrateisdeterminedbytheo.E.M.atthedesignrt"i" andseiwitfra pre-drilled

ratescrew). see belowdrawing)mustbe drivenfullydownto assureproperflow' Thisscrew(#3

pressure readings

tnretpressurecan be checkedby turningcapturedscrew(#6seedrawingbelow)counterclockwise

2 or 3 turnsand thenplacingtubingto gaugeovertestpoint'screw(#7)' Oulet pressurecan be checledin [he samemanneraboveusingcaptured

CAPTURED

WARN'NG;AFTERTAKINGPRESSUREREADINGS,BESURE_I9JIJRN SCREWscLOcKwGi rrnnrLYTORESEALDO. NOTOVERToROUE'

PilotAdiushentScrew

MinimunRateScrew

PressureRegulalori

0ullelPressure TestPornt

lnlelPlessure IeslPoinl

IemperalureSensingBulb

OFFALL

WARN'NG;THE CONTROLHASAN INTERLOCKDEVICE;AFTERSHUTTING to'

cAsFLow,rHEptLorBURNERcrnHorBERELri Tlt^T*t:3:::ip -

8ffiH,i r'rt=*ii"'*'i,ilEHH; iil\cNEiio eerli,r^::t^ne''seD(ap rox.

: .:::'I.

BY HAND'DO ilOT USE THE GASCONTROLKNOBIS DESIGNEDTO BE-OPERATEDRESULTlN sERlous

MAY

ANyrooLs DURTNGrHrs opERAiiNGDAMAG'6. -ftrloes