Maintenance Request - Sime UNIQA REVOLUTION 25 Installations-, Gebrauchs- Und Wartungsanleitung

Type No. Fault
No water circulating in
ALL 09
the system
ALL 10 Air inlet probe error
Gas valve modulator
ALL 11
disconnected
Incorrect configuration
ALL 12 of the open /sealed
chamber
Fan check cable
ALL 15
disconnected
Delivery sensors
ALL 17
misalignment
Maximum number of
ALL 28
consecutive releases
Return sensor (SR)
ALL 30
fault
Fault due to low
ALL 37
network voltage
Incorrect network
ALL 40
frequency detected
Flame loss more than 6
ALL 41
consecutive times
ALL 42 Button fault
Open Therm
ALL 43
communication fault
No flame valve opening
ALL 44
time sum anomaly
Self-calibrating
ALL 62
procedure is required
HP high pressure time
ALL 70
max. interventions
Incorrect positioning of
ALL 72
the delivery sensor
Second delivery sensor
ALL 74
fault
EV current max/min
ALL 77
absolute limits error
EV current upper limit
ALL 78
error
EV current lower limit
ALL 79
error
Solution
- Check the rotation of the
pump rotor
- Check the electrical
connections
- Replace the pump
- Check the probe
- Check the electrical
connection
- Check the electrical
connection
- Set the parameter tS 0.4
(Combustion configuration)
to 0
- Check the connection cable
between the fan and the
board
- Check the cabling and the
insertion connector
- Replace the delivery sensor
- Contact the Technical
Assistance Centre
- Replace the return probe
- Check parameters
- Contact the Technical
Assistance Centre
- Check the voltage
- Contact your network
provider
- Contact your network
provider
- Check the detection
electrode
- Check the gas supply (open
valve)
- Check mains gas pressure
- Check that buttons are
working
- Check the electrical
connection of the remote
control
- Check for the presence
of water hammer on the
hot water system and, if
present, mount a water
hammer arrestor
- Check for any abnormal
requests on the room
thermostat
- Contact the Technical
Assistance Centre
- Carry out the self-
calibrating procedure (see
the specific section)
- Decrease setting PAR 46
- Contact the Technical
Assistance Centre
- Check that the delivery
sensor is attached to the
delivery pipe
- Verify the operation and
position of the second
delivery sensor and, if
necessary, replace the
delivery sensor
- Check gas valve and board
- Check gas valve and board
- Check gas valve and board
Type No. Fault
Fault on the valve
ALL 80
control logic line
Block due combustion
ALL 81
during start-up
Block due to numerous
ALL 82 combustion control
failures
Irregular combustion
ALL 83
(temporary error)
Flow rate reduced
ALL 84 for (presumed) low
pressure on mains gas
Internal error (board
ALL 88
component protection)
Unstable combustion
ALL 89
feedback signal error
Combustion set cannot
ALL 90
be reached error
System has reached
maximum air
ALL 92
correction error (at the
minimum flow rate)
Combustion set cannot
ALL 93
be reached error
Flame signal micro
ALL 95
interruptions error
Block due to clogging
ALL 96
in smoke outlet
SW error, board start-
ALL 98
up
ALL 99 General board error
8.7.1

Maintenance request

When it is time to perform maintenance on the boiler, the
symbol shows on the display.
Contact the technical assistance service to organise the neces-
sary work.
Solution
- Check/replace the
connection cable to the gas
valve
- Check for blockage in
chimney or recirculation
- Bleed the air from the gas
circuit
- Check for any dirt on the
air evaporator
- Check electrode
- Check outlets
- Check air diaphragm
- Check gas calibration
- Check for any dirt on the
air evaporator
- Check for blockage in
chimney
- Check for any dirt on the
air evaporator
- Check gas flow rate
- Replace the board
- Check electrode
- Check outlets
- Check air diaphragm
- Check gas calibration
- Check electrode
- Check outlets
- Check air diaphragm
- Check gas calibration
- Check electrode
- Check outlets
- Check air diaphragm
- Check gas calibration
- Check electrode
- Check outlets
- Check air diaphragm
- Check gas calibration
- Check electrode
- Check board
- Check electric power
supply
- Check gas calibration
- Check for blockage in
chimney
- Contact the Technical
Assistance Centre
- Contact the Technical
Assistance Centre
c
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