Service Manual

SERVICE PROCEDURE ACE-III
Fuse Testing
Fuse Testing
1. STOP, DANGER! Turn power “OFF” to water heater.
2. Open control panel door to allow access
to fuse block.
3. Locate fuse block and remove fuses.
4. Set multi-meter to the “Ohms” setting.
5. Check continuity across fuse
(see illustration 5).
A) Continuity IS present, fuse is okay.
B) Continuity NOT present, Replace with new fuse
Illustration 5
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DANGER
High voltage exposure. To avoid hazard to Life
or property, be sure power is turned OFF to
water heater while performing this procedure.
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