Haas+Sohn HSP 1.17, Installation And Operating Instructions Manual

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Error number 6 or 9
Cause:

The door is open for longer than 1 minute
during operation

The damper at the bottom of the door is
not in the right position

Cable broken in the electric wiring to the
door contact switch

The connector has come out on the door
contact switch or on the central unit
Correction:

Close the door

Move the damper at the bottom of the
door to the right position so that the
switch is operated when the door is
closed

Check door contact switch, cable and
connector
Error number 7
Cause:

Flue gas temperature sensor defective or
not connected
Correction

Contact the service engineer
Error number 8
Cause:

Flue gas temperature sensor defective
Correction:

Contact the service engineer
Error number 11
Cause:

Room temperature sensor defective or
not connected
Correction:

Contact the service engineer
Error number 12
Cause:

Room temperature sensor defective
Correction:

Contact the service engineer
Error number 15
Cause:
The induced draught fan is not
running at the correct rotation
speed
The following circumstances might lead to this:

Induced draught fan defective

Connection cable from the rotation speed
sensor (Hallsensor) is broken or poor
contact in the connector on this
connection cable

Electricity supply to the fan motor
interrupted
Correction:

Contact the service engineer
Error number 17
Cause:

The connection between the central unit
and the operator console is interrupted.
The following circumstances might lead to this:

Connection cable is not connected to the
operator console or to the central unit

Connection cable is damaged
Correction:

Check that the connection cable is
connected to both units, the operator
console and the central unit.

Contact the service engineer
Error number 18
Cause:

A safety shutdown was triggered after a
power cut
Correction:

Clear the fault on the operator console
and restart the device
Error number 21
Cause:

Temperature fell below the minimum
temperature in Heating mode operating
status
The following circumstances might lead to this:

No pellets present

The screw conveyor is not rotating, it is
jammed, the screw conveyor motor is
defective or the chute is not clear