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18
DESCRIPTION DETECTION
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
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)
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