Use and maintenance manual HRB 150 - HRB 200
Page 57
Rev.1 14/02/18
EN
AL b
AUG TRIAC
ERROR
-Occurs when the gearmotor
works continuously and for more
than 60 sec.
-The system is stopped.
-The controller detects a faulty
gearmotor control relay (contacts
stuck).
-Reinstatement operations must be
carried out by a service centre.
AL c
WATER
PROBE
- Occurs in case of a water
temperature probe fault.
- The shutdown procedure is
activated.
-Faulty probe
-The probe is disconnected from the
board. .
-Reinstatement operations must be
carried out by a service centre.
AL d
HOT
WATER
- Occurs when the water
temperature has exceeded the
fixed limits.
- The system is stopped.
-Occurs when the temperature probe
in the heating chamber detects a
value above 92°C.
-Check the cause of the problem,
restoring the temperature by bringing it
to the normal operating value.
WAITING
COOL
- Occurs on relighting the stove
immediately after having shut it
down.
-Reset attempt in shutdown stage with
stove hot in cooling stage
-Alarm reset is possible only after
shutdown.
AIR FLOW
METER
FAILURE
- Occurs when the air flow meter is
disconnected. .
-The controller does not detect the
quantity of combustion air and does
not shut down the stove; it only
excludes the air flow meter functions.
-Reinstatement operations must be
carried out by a service centre.
FROST RISK
- Occurs when the water
temperature falls below a certain
value.
-The stove control detects the
water temperature below 6°C
and displays a message.
-The pump starts in order to move the
water inside the heating circuit.
- Monitor the water temperature so that
it does not fall below 0°C.
SERVICE
DUE
-Occurs when the stove has
exceeded 1800 hours of operation
or 2000 Kg pellet, since the
previous servicing
-Extraordinary maintenance notice.
- Cleaning - extraordinary maintenance
and reinstatement operations must be
carried out by a service centre.
Connections
! IMPORTANT
The connections must be set up by a technician that is qualified and/or authorised by the
Manufacturer.
Electrical connection
The plug of the stove power cable must be connected only after installation and assembly has been completed
of the device, and must remain accessible after installation.
To perform the electrical connection, proceed as follows:
step
action
1
Connect the power cord to the back of the stove.
2
Connect the plug of the power cord to the wall socket.
Testing and commissioning
Stove start-up must be preceded by testing, which includes an operational check of the following elements:
•
connection to the smoke evacuation system;
•
checking that all materials used to build the smoke duct, chimney and chimney pot are regulation and suitable for use.
The testing is positive only when all operational phases have been completed without any anomaly being detect
Positions of the switch
protected by a screw cap and
of the reset safety thermostat
located on the
side.