CALEFFI SATK30 Series Anweisungen für Installation, Inbetriebnahme und Wartung - Seite 15
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FAULT DESCRIPTION
INDICATIONS
CH LED ON
The room is not
reaching the
desired
temperature
CH LED OFF
all LEDs are OFF
FAULT LED ON +
error code 4 active
FAULT LED ON +
error code 5 active
FAULT LED ON +
error code 15 active
FAULT LED ON +
error code 69 active
FAULT LED ON +
error code 79 active
FAULT LED ON +
error code 80 active
Start-up of the
heat interface
unit heating
All LEDs are OFF
function triggers
the safety circuit
breaker
POSSIBLE CAUSE OF FAULT
heating cycle temperature set point too low
chrono-thermostat temperature setting incorrect
HIU strainer clogged
heating valve actuator faulty
heating valve obturator blocked
modulating valve actuator connector disconnected
DHW temperature probe cable inverted with heating
probe
presence of air in the system
pump not working
pump cable not connected
possible system shut-off valves/terminals closed
centralised system temperature insufficient
electronic controller not working
primary circuit flow rate insufficient
centralised system not working
chrono-thermostat time setting incorrect
chrono-thermostat not working
no electric power supply
protection fuse burnt out
heating circuit pressure too low
heating temperature probe faulty
compensation temperature probe faulty
safety thermostat cut-out
incorrect switch setting
incorrect switch setting
pump cable connector inserted the wrong way round
15
OPERATIONS TO BE PERFORMED
increase set point
check programming of
chrono-thermostat
call qualified personnel to have it
serviced
call qualified personnel to have it
replaced
call qualified personnel to have it
replaced
reconnect actuator connector
restore correct connection
vent the system
call qualified personnel to have it
replaced
restore connection
open the valves
contact person in charge of system
call qualified personnel to have it
replaced
contact person in charge of system
contact person in charge of system
check programming of chrono-
thermostat
check chrono-thermostat
restore HIU electric supply
call qualified personnel to have it
replaced
restore system pressure
call qualified personnel to have it
replaced
call qualified personnel to have it
replaced
call qualified personnel to have it
serviced
restore correct switch setting
restore correct switch setting
check that the pump cable connector is
inserted the right way round