Bradford-White Corp U1TW50S*FRN Manual De Usuario
Page 34
Thermal Well Testing
Follow the procedure, below, if the water heater gas control has gone into a ECO lock-
out (4 flash, 3 second pause). Reset the gas control by rotating the setpoint knob to
the minimum setting for at least 6 seconds before returning to the desired water tem-
perature setting.
out (4 flash, 3 second pause). Reset the gas control by rotating the setpoint knob to
the minimum setting for at least 6 seconds before returning to the desired water tem-
perature setting.
Step 1.
Unplug the thermal well connector from the gas
control.
Step 2.
With a multi-meter set to the ohms setting, meas-
ure the resistance between the middle and right side wires.
Step 3.
With a multi-meter set to the ohms setting, meas-
ure the resistance between the middle and left side wires.
Thermal Well Testing
CAUTION
Do not use standard multi-meter probes for this testing. Doing so will damage the connector. Use special pin type
electronic probes or small diameter wire pins inserted into connector.
electronic probes or small diameter wire pins inserted into connector.
Thermal well connector
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