Filter
Top Products
SBN71-120 thru SBN85-390, SBD30-150/199 TANK TYPE COMMERCIAL
GAS WATER HEATER SERVICE HANDBOOK
tnemtrapeD gniniarT lacinhceT33sretaeH retaW etatS
Ashland City, Tennessee 7002 ©
WATER HEATER CONTROL BOARD TROUBLESHOOTING AND DIAGNOSTIC LED
INTERPRETATION
TEST 1 – 120VAC POWER CHECK
● No Green display “Power” LED on.
● Plugs are in receptacles.
● Supply power breaker is not “open”
● On/Off heater switch is “On”.
White Rodgers
Integrated Control
TEST 1
120 V. AC check to water heater ON/OFF switch
Check for 115-125 V. AC black wire to ground\
115 V. AC check to E13 Terminal and 2B receptacle.
............nehT.........FI
voltage is not present from on/off switch center
black wire to ground
Check conditions above
Check wiring from switch to break box
Power is present from center on/off terminal Check power from on/off switch to ignition board terminal
E13
Voltage is not present at E13 to ground check wiring from on/off. Left-outside terminal to E13.
Replace on/off switch.
Power is present elcatpecer 2E lortnoc retaeh retaw ot 41E morf rewop kcehC31E ta
Voltage is not present from water heater control receptacle
E2 black
to ground
Check wiring from ignition control board E14 to water heater
control receptacle E2.
Replace ignition control board.
.no eb dluohs DEL neerG.2E ta tneserp si rewoP