State Industries Utra-Force STC-077 - Manual (Page 29)

S U F S E R V I C E H A N D B O O K
T R O U B L E S H O O T I N G
Technical Training Department State Water Heaters
STC-077
28
Ashland City, Tennessee © 2004
120 VAC TO IGNITOR
STEP 10: CHECK FOR 120 VAC TO IGNITOR FROM PIN 1 AND 2 ON CONTROL BOARD
TERMINAL CN5.
Condition:
• Disconnect CN5 plug from control board.
• On/Off switch is on.
• Call for heat is activated.
• Perform test during ignitor warm up period.
STEP 10 120 VAC TO IGNITOR
IF... THEN
120 VAC is not present
replace the control board if Steps 7 through 9B have
been performed and results were successful.
120 VAC is present continue to step 11.