User Guide

Part number 550-142-055/0411

GV90+ gas-fired water boiler — User’s Information Manual

DAILY

Maintenance

Boiler must

be serviced

and

maintained

Check boiler area

 Topreventpotentialof severepersonalinjury,death or substantialproperty

damage,eliminateallmaterialsdiscussedbelowfromtheboilervicinity.Ifcon-

taminants are found:

 Removeproductsimmediatelyfromthearea.Iftheyhavebeenthereforanex-

tendedperiod,callaqualiedservicetechniciantoinspecttheboilerandvent

system for possible damage from acid corrosion.

 Ifproductscannotberemoved,immediatelycallaqualiedservicetechnicianto

install an outside combustion air source for the boiler (if not already installed).

1. Combustible/ammablematerials—Donotstorecombustiblematerials,gasolineorany

otherammablevaporsorliquidsneartheboiler.Removeimmediatelyiffound.

2. Aircontaminants—Productscontainingchlorineoruorine,ifallowedtocontaminate

theboilerintakeair,willcauseacidiccondensateintheventandboiler.Thiswillcause

signicantdamagetotheventand/orboilerifallowedtocontinue.Readthelistofpotential

materialslistedonpage4ofthismanual.Ifanyoftheseproductsareintheroomfrom

whichtheboilertakesitscombustionair,theymustberemovedimmediatelyortheboiler

combustionairmustbesuppliedfromoutside.SeeWARNINGabove.

Check air openings

1. Verify that combustion and ventilation air openings to the boiler room and/or building

are open and unobstructed.

2. Verifythatboilerventdischargeandairintakearecleanandfreeofobstructions.Remove

anydebrisontheairintakeorueexhaustopenings.

Check boiler pressure/temperature gauge

1. Makesurethepressurereadingontheboilerpressure/temperaturegaugedoesnotexceed

24psig.Higherpressuremayindicateaproblemwiththeexpansiontank.

2. Contactaqualiedservicetechnicianifproblempersists.

User maintenance procedures

 Theboilershouldbeinspectedandstartedannually,atthebeginningoftheheat-

ingseason,onlybyaqualiedservicetechnician.Inaddition,themaintenance

andcareoftheboilerdesignatedonpage5andexplainedonthefollowingpages

mustbeperformedtoassuremaximumboilerefciencyandreliability.Failure

to service and maintain the boiler and system could result in equipment failure,

causing possible severe personal injury, death or substantial property damage.

 The following information provides detailed instructionsfor completing the

maintenanceitemslistedinthemaintenanceschedule,page5.Inadditionto

this maintenance, the boiler must be serviced and started up at the beginning of

eachheatingseasonbyaqualiedservicetechnician.