21
6
ERROR CODE : ES11
DISPLAY
DESCRIPTION
BOILER LEVEL ERROR
icon is flashing in
red color and buzzer is beeping.
◆ Malfunction of the pressure switch.
Cause &
Remedy
1) Malfunction of the
pressure switch.
→ Defrost the machine and try again.
→ Replace the 8.5 bar pressure switch.
2) Malfunction of the water
probe sensors.
→ Clean or Replace the all water probe
sensors of the boiler.
7
ERROR CODE : EP21
DISPLAY
DESCRIPTION
BOILER LEVEL ERROR
icon is flashing in
red color and buzzer is beeping.
◆ The water pump runs overtime at initial
operation. (300 secs)
Cause &
Remedy
1) Water filter blockage.
→ Check or Replace the water filter.
2) Malfunction of the water pump. → Check or replace the water pump.
3) Malfunction of the water probe
sensors.
→ Clean or Replace the all water
probe sensors of the boiler.
8
ERROR CODE : EP22
DISPLAY
DESCRIPTION
WATER PUMP OVERRUN
icon is flashing in
red color and buzzer is beeping.
◆ The water pump runs overtime during
normal operation. (60 secs)
Cause &
Remedy
1) Water filter blockage.
→ Check or Replace the water filter.
2) Malfunction of the water pump. → Check or replace the water pump.
3) Malfunction of the water probe
sensors.
→ Clean or Replace the all water
probe sensors of the boiler.