State Industries SBD30 150, SBN85 390 (A), SBN71 120, SBD30 199 GAS Water Heater Service Handbook

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SBN71-120 thru SBN85-390, SBD30-150/199 TANK TYPE COMMERCIAL

GAS WATER HEATER SERVICE HANDBOOK

PARTS SBN71-120 thru 85-390 series 108

State Water Heaters	49	Technical Training Department
Ashland City, Tennessee © 2007

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Contents

SandBlaster Table of Contents No Igniter Operation Commercial Tank Type GAS Model Number Break Down GAS Water Heater Service Handbook QualificationsTools Required TOP and Front Views of Minimum Clearances to Combustibles Model Number Right Side Left Side Back D Ceiling SBN71-120 thru 85-390, SBD30-150/199 Tank Type Commercial Insufficient Makeup AIR Negative AIR Pressure Square Inch PER GAS Water Heater Service Handbook Contaminated AIR AIR for Combustion Flammable ItemsGAS Water Heater Service Handbook GAS Valve Inlet View TOP ViewOutlet View GAS Water Heater Service Handbook Venting Venting Multiple Category I GAS Water HeatersMultiple Gas Fired Tank-Type Heaters Model SBN80-180 SBN100-199 SBN100-200 SBD30-199 Model SBN100-250 Model SBN Model SBN 85-366NE, SBN 85-390NE Sequence Vent Size Area Square Inches 113 154 201 254 GAS Water Heater Service Handbook Rules for Good Venting GAS Water Heater Service Handbook Rules for Good Venting Horizontal Elements Limited to 75% of Total Vertical Height SBN SBD ModelsSBN71-120 thru SBN85-390, SBD30-150/199 Tank Type Commercial SBN71-120 thru SBN85-390, SBD30-150/199 Tank Type Commercial SBN71-120 thru SBN85-390, SBD30-150/199 Tank Type Commercial HSI GAS Water Heater Service Handbook Wiring Diagram SBN71-120 thru SBN85-390, SBD30-150/199 Tank Type Commercial SBN71-120 thru SBN85-390, SBD30-150/199 Tank Type Commercial SBN71-120 thru SBN85-390, SBD30-150/199 Tank Type Commercial GAS Water Heater Service Handbook PRE-SERVICE Check List Test ThenConditions GAS Water Heater Service Handbook Test 2 Polarity Check Ohms Ohms Resistance Table Water Heater Control Thermostat 120 VAC Check of Blower Prover/Low Gas Pressure Circuit No Ignitor Operation No Main Burner Test Ignitor Heats No Main BurnerMeter reads 0 or Main Burner Ignition for Less than 5 Seconds Water Temperature Circuit Check Continuity SBN71-120 thru SBN85-390, SBD30-150/199 Tank Type Commercial Parts SBN71-120 thru 85-390 series GAS Water Heater Service Handbook GAS Water Heater Service Handbook GAS Water Heater Service Handbook GAS Water Heater Service Handbook GAS Water Heater Service Handbook Parts SBD30-150/199NE GAS Water Heater Service Handbook Commercial