Specifications

TM013 Vulcan Electric Service Instructions REV: D
D.O.I.: 05/09
This document is stored and maintained electronically by Service. All printed copies not bearing this statement in RED are deemed “uncontrolled”
15
Single Element
YES
NONO
YES
NO
YES
YES
YES
YES
Single Element Diagnostic
Install the element correctly and
reset the ECO
Slide out the thermostat and allow
the contact base to cool.
NO
Replace thermostat
Locate wiring failure and repairNO
NO Replace element
Are the thermostat ECO
contacts closed?
ECO TEST 1
Is the element installed in the
correct orientation?
Are the thermostat contacts
closed?
THERMOSTAT TEST 1
Is the tank water 8°C less
than the thermostat
temperature setting?
Does the element have the
correct resistance?
ELEMENT TEST
Is the overall resistance of the
water heater correct?
RESISTANCE TEST
Replace thermostat
Water heater electrically OK,
Did the thermostat contacts
closed?
THERMOSTAT TEST 1
Replace thermostatNO