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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
TRANSFORMER (CONTINUED)
STEP 3
24 VAC FROM TRANSFORMER
STEP 3: CHECK FOR 24 VAC AT TRANSFORMER CN4 PLUG ON CONTROL BOARD. Condition:
•CN4 is plugged into control board.
•On/Off switch is on.
Insert meter probes into back of CN4 plug on pins 3 and 4 (blue and yellow wires) with CN4 plugged in and power on.
IF… | THEN | |
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24 | VAC is not present | replace transformer if Steps 1 and 2 were performed and results were successful. |
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24 | VAC is present | continue to Step 4. |
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Technical Training Department | 20 | State Water Heaters |
Ashland City, Tennessee © 2004 |