4-The device continuously
takes water.
5-There is rusting on the
device surface
DESCRIPTION
NO WATER
ER 01
Malfunction
Boiler NTC
ER 02
Malfunction
Tank NTC
ER 03
Malfunction
Boiler HEATER
ER 04
Malfunction
Tank HEATER
ER 05
Malfunction
Thermal Relay or
ER 06
Power-box
Malfunction
-Pressure stat may be defective.
-Pressure stat hose may have taken
in air.
-Improper chemical materials
may have been used.
Tank pressurestat does not detect the water level for 10 min. if its
position is not changed.
(if no signal is received for 10 min. at input no.9 during machine water
intake)
Sensor short or open circuited
Sensor short or open circuited
When temperature increase of at least 5 ºC (41°F) is not ensured for 10
min. in the boiler.
(To be controlled when the boiler output no.11, i.e. the K2 contactor, has
been working for at least 10 min. continuously.)
When temperature increase of at least 5 ºC (41°F) is not ensured for 15
min. in the tank.
(To be controlled when the boiler output no.10, i.e. the K3 contactor, has
been working for at least 15 min. continuously.)
When there is no energy at washer pump thermal relay output
(When there is no energy at input no.16 of the electronic card)
-Notify the authorized service.
-Empty the water inside the tank and
restart the device.
-Clean the device according to the
instructions for use
DETECTION
19
