Ariterm Arimatic 151, Руководство пользователя

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v2.00 Ariterm Oy 21.5.2013
42
discharger protection has tripped
2. Bar disharger contactor current limit. Test the hydraulics.
Alarm! Ash screw 1 1. The ash screw motor
protection has tripped
2. Ash screw 1 contactor Inspect the motor protection
current limit. Test the hydraulics.
Alarm! Ash screw 2 1. The ash screw motor
protection has tripped
2. Ash screw 2 contactor Inspect the motor protection
current limit. Test the hydraulics.
Alarm! Moving
grate
1. Linear actuator power
exceeds allowable limits
2. The linear actuator has
failed to reach the limit within
a certain timeframe. Inspect the operation of the
furnace in the Manual -page
(grate jammed).
Alarm! Low oxygen 1. Residual oxygen is below
the set limit. Inspect fan operation and adjust
the burner by using a flue gas
analyser.
Alarm! Smoke gas
temperature
1. The smoke gas
temperature has exceeded
the alarm limit. Clean the boiler and inspect the
convection hatch sealing.
Alarm! Smoke gas
fan
1. Overpressure in the
combustion chamber
(underpressure transmitter) Inspect the operation of the
smoke gas fan and the
underpressure transmitter.
Alarm! Safety
circuit
1. A security circuit device has
tripped (overheat protection,
emergency stop, dry boiling,
etc.) Inspect the safety devices and
determine the cause of the alarm
before restarting the system.
Alarm! Jam 1. The funnel fotocell pair has
detected the fuel for
Inactive
sensor level for burner
screw
-setting time
Inspect the funnel and remove the
jammed fuel.
Alarm! Pulse
extinguishing
1. There is no pressure in the
extinguishing system. Inspect the pressure.
Alarm! Power
shortage > 15
minutes
1. Power shortage has lasted
for over 15 minutes. The system must be restarted.
SMS error 1. No messaging centre
number (SMS provider)
2. Bad connectivity 1. Set a messaging centre
number in the
SMS -settings
2. Inspect the connection and
place the antenna outside, if
necessary.
Pulse shutdown
level 1 activated 1. The burner screw surface
temperature exceeds level 1. Inspect the underpressure of
comb.chamber and effect
settings.
Pulse shutdown
level 2 activated 1. The burner screw surface
temperature exceeds level 2. Inspect the underpressure of
comb.chamber and effect
settings.
External silo level 1. The silo pellet level is below
the set limit. Add more fuel to the storage.