A.O. Smith VB/VW 500/750/1000 Quick Start Guide download pdf

Start-up Instructions

VB/VW 500/750/1000

Series 100/101

Before starting the boiler, please review the boilers instruction manual (AOS Part Number 212800) supplied with the boiler. This

is a powered combustion copper tube boiler. Please contact an authorized A.O. Smith representative before starting the unit.

Ensure that the water piping, gas line, controls, and venting have been installed per the instruction manual.

Gas supply lines should be sized in accordance with the current edition of National Fuel Gas Code (ANSI Z223.1/NFPA 54) or

CAN/CSA B149.1 The Canadian Natural Gas and Propane Installation Code.

Make sure the boiler is not damaged. If the unit is damaged, contact an A.O. Smith representative for service or replacement

parts prior to starting the boiler.

This boiler is equipped with a Modulating EMC 5000 control system. The EMC 5000 displays the system status and errors that may

occur during normal operation. For full details on the controls, please refer to the Installation Manual supplied with the boiler. The

boiler must be installed according to the instructions provided with the unit. Failure to do so will void the warranty.

The following test equipment should be on hand: (all test equipment must be acclimated to ambient temperature before calibration

and use.)

• AcombustionanalyzercapableofmeasuringCOandCO

or O

• Adigitalmanometerorpressuregaugescapableofaccuratelydisplaying0–15(±.01)inchesofwatercolumn.

• Combinationvolt/ammeter

• TORX®T40or5mmhexwrench–forsettinggasmixtureatgasvalve

• 3mmor7/64inhexwrench–forsettinggasmixtureatgasvalve

I. Verify utilities

• Ensurethatthewaterpiping,gasline,controls,andventinghavebeeninstalledpertheinstructionmanual.

• Becertainthatthesystemisfullofwater,thatairispurgedfromalllines,theboiler,andstoragetank.

• Ensurethatnoleaksarepresentandthatallsupplyandreturnwatervalvesareopen.

• Upstreamgasvalveshouldremaincloseduntilstartup.

II. Component Sequence Verication

• Ensurethatthepowersupplymeetstheserequirements:singlephase,Minimum:108VACRMS;Maximum:132VACRMS

and is on a dedicated circuit breaker with separate neutrals and grounds.

• Ensureallcontrolwiringisruninadedicatedconduitperinstructionmanual.

• Performpowersupplytestoutlinedintheinstructionmanual.

• Ensurethattheupstreammanualgasvalveoftheboilerisopen.

Priortoturningonthegas,propersequenceofmostofthesystemcanbeveried.Withthewaterturnedon,andthegasturned

off by the downstream manual valve, start the system and allow it to run through a heating cycle. It should stop when it checks for

theameanddeclareafault.Thiswillverifythatthepump,owswitch,igniter,variablefrequencydrive,modulatinggasvalve,

blower and low/ high blower prover switches are all functioning properly.

III. Initial Boiler Set-up Verication

• Drillamaximum7/16”holeinthesideoftheventbootteeapproximately8”frombackpaneltoinsertthegasanalyzerprobe.

The hole must be sealed upon completion of the start-up testing.

• Openthedownstreammanualgasvalvetotheboilerandpurgeairfromtheline.

PRINTED0608 212936-002

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Summary of Contents

Page 1 - Series 100/101

Start-up InstructionsVB/VW 500/750/1000Series 100/101Before starting the boiler, please review the boilers instruction manual (AOS Part Number 212800)

Page 2 - IV. Boiler Start-Up

• Measuretheincominggaspressure.-Minimuminletgassupplypressureof4”w.c.andmaximumis11.0fornaturalgasor8”w.c.minand13.8maxf

Page 3 - NOTIFICATION

• Ifcombustionmeasurementsarenotintherangespecied,pleaserepeattheSettingofthetestmodeandMaximumandMinimumreadjustmentprocedu

Page 4 - STATEMENT OF COMPLIANCE

STATEMENT OF COMPLIANCE I, the undersigned, certify that the product listed and described above has been started in accordance with this form and th

Page 5 - Séries 100/101

Instructions de mise en serviceVB/VW 500/750/1000Séries 100/101Avant de mettre la chaudière en marche, prendre connaissance du manuel d’instructions (

Page 6

• Ouvrir le robinet manuel de gaz en aval de la commande de gaz et évacuer l’air de la conduite.• Mesurer la pression de l’alimentation en gaz. La p

Page 7 - 

  Dioxyde de carbone – gaz naturel : allu

Page 8 - 

 Je soussigné déclare que l’appareil décrit ci-dessus a été mis en service conformément au présent document e

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A.O. Smith VB/VW 500/750/1000 Quick Start Guide

Browse online or download Quick Start Guide for Unknown A.O. Smith VB/VW 500/750/1000. A.O. Smith VB/VW 500/750/1000 Getting Started Guide User Manual

Summary of Contents

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