Specifications

TM013 Vulcan Electric Service Instructions REV: D

D.O.I.: 05/09

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Component Tests

Terminal Block Test

Single Element

Twin Element

Using a multimeter on the AC voltage scale, measure between each active and neutral

on the terminal block. Normal voltage is 240 volts

ECO Test 1

EWT1 Thermostat

ST12 Thermostat

Using a multimeter on the x1 resistance scale, measure between terminals indicated

above on the thermostat. The reading should be less than 1 ohm.

ECO Test 2

EWT2 Thermostat

ST22 Thermostat

Using a multimeter set on the resistance scale, measure between the terminals indicated

above on the top thermostat. The reading should be less than 1 ohm.