Operation and Maintenance Manual
OnyX Pride Recuperators February 2019
Frapol Sp. z o.o. reserves the right to introduce changes without any prior notice.
Page
39
8.15
Alarms
Alarm
Possible cause
Effect of alarm
Display
Outdoor temperature
sensor is defective
The sensor has been
damaged, has been
connected incorrectly or
not configured
Signalling of alarm,
stopping the recuperator
Continuously from the
moment the cause is
recorded, then the alarm
disappears
Supply air temperature
sensor is defective
The sensor has been
damaged, has been
connected incorrectly or
not configured
Signalling of alarm,
stopping the recuperator
Continuously from the
moment the cause is
recorded, then the alarm
disappears
The temperature sensor
after the heat exchanger is
defective
The sensor has been
damaged, has been
connected incorrectly or
not configured
Signalling of alarm,
stopping the recuperator
Continuously from the
moment the cause is
recorded, then the alarm
disappears
Exhaust vent temperature
sensor is defective
The sensor has been
damaged, has been
connected incorrectly or
not configured
Signalling of alarm,
stopping the recuperator
Continuously from the
moment the cause is
recorded, then the alarm
disappears
Room air temperature
sensor is defective
The sensor has been
damaged, has been
connected incorrectly or
not configured
Signalling of alarm,
stopping the recuperator
Continuously from the
moment the cause is
recorded, then the alarm
disappears
GWC temperature sensor
is defective.
The sensor has been
damaged, has been
connected incorrectly or
not configured
Signalling of alarm,
stopping the recuperator
Continuously from the
moment the cause is
recorded, then the alarm
disappears
Air intake temperature
sensor is defective
The sensor has been
damaged, has been
connected incorrectly or
not configured
Signalling of alarm,
stopping the recuperator
Continuously from the
moment the cause is
recorded, then the alarm
disappears
Exhaust air temperature
sensor is defective
The sensor has been
damaged, has been
connected incorrectly or
not configured
Signalling of alarm,
stopping the recuperator
Continuously from the
moment the cause is
recorded, then the alarm
disappears
Frosting of the heat
exchanger
Frosting of the heat
exchanger - defrosting
procedure has been
started.
Signalling of alarm,
defrosting procedure
Continuously from the
moment the cause is
recorded, then the alarm
disappears
SAP alarm - the
recuperator was stopped
due to an external signal.
SAP alarm - the
recuperator was stopped
due to an external signal.
Signalling of alarm, SAP
operation procedure
Continuously from the
moment the cause is
recorded, then the alarm
disappears
No confirmation of supply
or extract air fan
operation.
The fan has been damaged,
has been connected
incorrectly or is not
powered.
Signalling of alarm,
stopping the recuperator
Continuously from the
moment the cause is
recorded,
Soiled filter - service life of
the filter has expired, call
the service centre to have
the filters changed.
Filter may be soiled - call
the service centre to have
the filters changed.
Signalling of alarm, no
display for energy
recovery
Until the installer has
entered completion of a
new inspection
Temperature of the air
supplied to the room was
too high.
Temperature of the air
supplied to the room was
too high.
Signalling of alarm,
stopping the recuperator
Continuously from the
moment the cause is
recorded,
Overheating of the electric
secondary heater - triple
activation of the
thermostat.
Temperature in the
secondary electric heater
is too high - triple
activation of the
thermostat. Airflow too
low, thermostat of the
heater may require the
alarm to be acknowledged.
Signalling of alarm,
electrical heater cyclic
alarm procedure
Continuously from the
moment the cause is
recorded,
General inspection by the
technical service of the
manufacturer is required
General inspection
required - contact the
technical service of the
manufacturer.
Signalling of alarm, no
display for energy
recovery
Every 7 days, after the
cause is recorded
