Instruction manual

Step 2: For water heaters using two temperature sensors, pressing the “Select” button again displays the Upper Sensor
t
emperature reading. “Upper Sensor” will be displayed in the lower right side of the status window of the water heater
display.
Step 3: For water heaters using two temperature sensors, pressing the “Select” button again displays the Lower Sensor
temperature reading. “Lower Sensor” will be displayed in the lower left side of the status window of the water heater
display.
To Display Flame Sense Current of the Pilot Flame Sensor:
The pilot flame sense current is available only when the burners are in operation. Step 1: Make sure the status displays
“Heating” or draw enough hot water to start the burners. Step 2: Enter the “Service Mode” described previously. Step 3:
Press the “Select” button until a number value is displayed with “Flame Current” to the right of the number. The value
displayed is in microamps (µA).
S
ELECT SET
S
tatus
°F
i
dle
O
perational
L
ower Sensor
SELECT SET
Status
Operational
Flame
Current
Heating
µA
SELECT SET
Status
°
F
i
dle
Operational
Upper Sensor
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Ecoflo E864_ADENDA_MAR 2012 ignition+tempOCT12 16/10/12 11:07 Page 16