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SBD71 120 Comments, Author Terry Mulder, Sbd Tank Type Heaters, Service Handbook
Models:
SBD85 500
SBD71 120
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<
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Troubleshooting
Specs
Install
FAQ
Parts list
Harness Chart
Jumper Wire
Power To Module May Be Interrupted To Reset
Effikal Damper Drive Assembly Gas Valves
Adjust End Switch To Cam Contact
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SBD TANK TYPE HEATERS
SERVICE HANDBOOK
COMMENTS
Author: Terry Mulder
Technical Training Department
54
Ashland City, TN ©2003
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Contents
SandBlaster
Part Number STC-072
SERVICE HANDBOOK
Also includes Parts List
SBD HANDBOOK
SBD TANK TYPE HEATERS SERVICE HANDBOOK
SBD TANK TYPE HEATERS SERVICE HANDBOOK
Model Breakdown SBD 85 500 P E A CGA D
MODEL
INSTALLATION
CLEARANCES FROM COMBUSTIBLES
Clearance to Combustibles Table
SBD TANK TYPE HEATERS SERVICE HANDBOOK
EXTERIOR CLEARANCE
SBD TANK TYPE HEATERS SERVICE HANDBOOK
AIR FOR COMBUSTION
10 CUBIC FEET OF AIR PER 1,000 BTU
Minimum
DIRECT COMMUNICATION 1 Square Inch Per 4,000 BTUH
MAKE-UPAIR
SBD TANK TYPE HEATERS SERVICE HANDBOOK
MAKE-UPAIR
VERTICAL DUCTS
HORIZONTAL DUCTS
SBD TANK TYPE HEATERS SERVICE HANDBOOK
BACKDRAFT
INSUFFICIENT MAKE-UPAIR
SBD TANK TYPE HEATERS SERVICE HANDBOOK
AIR FOR COMBUSTION Flammable Items
CONTAMINATED AIR
SBD TANK TYPE HEATERS SERVICE HANDBOOK
Natural Gas
Supply Gas Manifold Pressure Tap Dirt Leg
Manifold Gas Port
GAS PRESSURE REQUIREMENTS
SBD TANK TYPE HEATERS SERVICE HANDBOOK
SBD GAS VALVE
See step 18 for SBD-500gas valve illustration
SBD TANK TYPE HEATERS SERVICE HANDBOOK
VENTING Atmospheric, Single, and Multiple Heaters
Combined Vents
Nine Rules for Good Vents
SBD TANK TYPE HEATERS SERVICE HANDBOOK
Nine Rules for Good Vents continued
Nine Rules for Good Vents continued
SBD TANK TYPE HEATERS SERVICE HANDBOOK
SBD TANK TYPE HEATERS SERVICE HANDBOOK
POWER VENT KITS FOR SIDEWALL VENTING
3.Intermittent Ignition Control
SBD SEQUENCE OF OPERATION
1.Thermostat calls for heat
7.Thermostat satisfies
SBD TANK TYPE HEATERS SERVICE HANDBOOK
SBD ELECTRICAL SEQUENCE 100 - 109 Series
115/60/12A
SBD ELECTRICAL SEQUENCE OF OPERATION
SBD TANK TYPE HEATERS SERVICE HANDBOOK
THEN
TROUBLESHOOTING SBD WATER HEATERS
STEP
TEST THE TRANSFORMER
STEP
HIGH LIMIT, LEFT TERMINAL TEST
Ground 24VAC FM Transformer
SBD TANK TYPE HEATERS SERVICE HANDBOOK
After Push in Reset - 24 VAC is now present
Temperature
Reset Button
Jumper Wire
CHECK THE PC BOARD
Damper Closed
Damper Open
INSPECT THE DAMPER
SBD TANK TYPE HEATERS SERVICE HANDBOOK
Service Switch
PC BOARD MOTOR TEST
Motor Lead
THEN
THERMOSTAT TEST
SBD TANK TYPE HEATERS SERVICE HANDBOOK
STEP
Adapter
Service
Switch
EFFIKAL DAMPER
Heater Harness
HARNESS CHART
NORMAL OPERATION
TEST FOR 24VAC BETWEEN BLACK COMMON AND BROWN
STEP 8B
NORMAL OPERATION continued
STEP 8A
TEST FOR 24VAC BETWEEN BLACK AND ORANGE
Condition
TROUBLESHOOTING THE EFFIKAL DAMPER
STEP 9A
SBD TANK TYPE HEATERS SERVICE HANDBOOK
STEP 9B
TROUBLESHOOTING THE EFFIKAL DAMPER continued
A1 IS CORRECT, CHECK SERVICE SWITCH POSITION
Service Switch
TROUBLESHOOTING THE EFFIKAL DAMPER continued
ADJUST END SWITCH TO CAM CONTACT
STEP 10A
STEP 10B
THEN
WIRE HARNESS TEST
SBD TANK TYPE HEATERS SERVICE HANDBOOK
STEP
THEN
IID MODULE TEST
SBD TANK TYPE HEATERS SERVICE HANDBOOK
STEP
STEP
Power To Module May Be Interrupted To Reset
PILOT SPARK TEST
SBD TANK TYPE HEATERS SERVICE HANDBOOK
THEN
STEP 14A
PILOT VALVE - OHM TEST
SBD TANK TYPE HEATERS SERVICE HANDBOOK
THEN
STEP 14B
PILOT VALVE TEST - SBD 500 ONLY
SBD TANK TYPE HEATERS SERVICE HANDBOOK
THEN
MAIN BURNER TEST
SBD TANK TYPE HEATERS SERVICE HANDBOOK
STEP
STEP
FLAME RECTIFICATION
STEP 16. FLAME RECTIFICATION
SBD TANK TYPE HEATERS SERVICE HANDBOOK
IID MODULE TEST
Pilot is lit - Sparking has stopped
SBD TANK TYPE HEATERS SERVICE HANDBOOK
STEP
TH TR
STEP 18A
MAIN GAS VALVE CHECK
SBD TANK TYPE HEATERS SERVICE HANDBOOK
THEN
STEP 18B
MAIN GAS VALVE COIL CHECK
SBD TANK TYPE HEATERS SERVICE HANDBOOK
SERVICE HANDBOOK
GENERAL SERVICE CHART
SBD TANK TYPE HEATERS
SERVICE HANDBOOK
GENERAL QUESTIONS AND ANSWERS
SBD TANK TYPE HEATERS
EFFIKAL DAMPER DRIVE ASSEMBLY GAS VALVES
SBD MODELS 120 THRU 500A
SERIES 110/111
SERVICE HANDBOOK
SERVICE HANDBOOK
SBD MODELS 120 THRU 500A continued SERIES
SBD TANK TYPE HEATERS
SBD MODELS 120 THRU 500A continued SERIES
Series
SERVICE HANDBOOK
CLEANOUT ASSEMBLY
SBD TANK TYPE HEATERS
SERVICE HANDBOOK
CLEANOUT ASSEMBLY
SBD MODELS 120 THRU 500A continued SERIES
SBD TANK TYPE HEATERS
SERVICE HANDBOOK
CLEANOUT ASSEMBLY
SBD MODELS 120 THRU 500A continued SERIES
SBD TANK TYPE HEATERS
SERVICE HANDBOOK
CLEANOUT ASSEMBLY
SBD MODELS 120 THRU 500A continued SERIES
SBD TANK TYPE HEATERS
SERVICE HANDBOOK
CLEANOUT ASSEMBLY
SBD MODELS 120 THRU 500A continued SERIES
SBD TANK TYPE HEATERS
SERVICE HANDBOOK
CLEANOUT ASSEMBLY
SBD MODELS 120 THRU 500A continued SERIES
STATE PART
COMPONENT PART INFORMATION
SPECIFICATIONS
NAME
SBD SERVICE CHECKLIST
SBD TANK TYPE HEATERS
SERVICE HANDBOOK
V.WATER PIPING
SBD TANK TYPE HEATERS
COMMENTS
SERVICE HANDBOOK
Author Terry Mulder
Copyright 2006 State Industries, Inc
State Water Heaters
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