15
Operating The Water Heater
Start up / Shut off
- To start up the water heater, turn the ON/OFF knob to ‘ ON ’ position (fig. 13a) and then set to
temperature control knob to desired temperature between Min. (35
0
C) and Max. (60
0
C) positions
(fig. 14).
fig. 13a
fig. 13b
- In case of failed ignition, automatic ignition sequence is repeated
3
times. If all ignition trials are
failed, flame failure lockout happens and indicate this error condition (No flame signal, FL), read
the page of 19, Fault/Error finding.
- Turn the ON/OFF switch to ‘ OFF ’ position (fig. 13b) to shut off the water heater.
Temperature Control Knob
- The temperature control knob has the function to set the water temperature between 35
0
C and
60
0
C (fig. 14).
- Setting value appears on the LCD (blinks), after four seconds actual water temperature will appear
instead of the set value. The heater will modulate to the desired temperature.
fig. 14
-
The reset procedure to reset the system from lockout (fig. 15)
•
Turn the temperature control knob to the outside of the reset zone (in the adjustment zone).
•
Turn the temperature control knob into the reset zone. Wait 1 second. Then turn the
temperature control knob again to the outside of the reset zone (in the adjustment zone).
After these operations, the reset procedure is completed. These actions must be carried out within a
maximum time of 5 seconds. If you are in the parameters menu the reset procedure is not active.
When the temperature control knob is in the reset zone, the set temperature is set to the minimum
set point (35
0
C) if the system is not in lockuot.
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