5.4.1
Water heater display and control buttons
Temperature Setpoint
in Degrees F or Degrees C
Range 70 - Max. °F
Range 21 - Max °C
Sequence of operation
indicator reads
‘Idle’ or ‘Heating’
Status indicator read
‘Operation’ or ‘Service needed’
Shown flashing in display
only when temp is adjusted
Temperature up button
Temperature down button
Fig. 12
Select button’
Set button
5.4.2 To
increase
Setpoint
temperature
1. Depress and hold ‘Temperature Up’ button until desired
setpoint temperature appears in the display (Fig. 13).
‘Setpoint’
flashes
2. ‘Setpoint’ indicator begins flashing in the display after
pressing ‘Temperature Up’ button (Fig. 14).
Fig. 14
Fig. 15
‘Setpoint’
flashes
for 10 seconds
Press SET button
for setting to take
effect immediately
3. Press ‘SET’ button for new setting to take effect immediately.
‘Setpoint’ will stop flashing. If the “SET” button is not
pressed, the new temperature setting will take effect in
approximately 10 seconds (Fig. 15).
Fig. 13
26
Issue 4 21042018
