Heat recovery unit with cooling circuit -
RCF
-
0208-6180549-rev. 02
15
GB
Controls manual
CODE
SIGNAL
DESCRIPTION
COMPR.
FAN
ELECTRIC
HEATERS
RESET
E07
Probe AI3 faulty
Triggered if probe AI3, confi-
gured as an analogue input,
shorts or is cut off or probe
limits are exceed (-50°C
...100°C)
OFF
OFF
OFF
E40
Probe AI3 faulty
Triggered if probe AI3, confi-
gured as an analogue input,
shorts or is cut off or probe
limits are exceed (-50°C
...100°C)
OFF
OFF
OFF
E41
Worn filters
Triggered if the digital input
configured as “worn filters”
(see digital inputs) remains
active for a period of time
equal to Pa A04;
Goes off if the digital input
configured as “worn filters”
(see digital inputs) remains
inactive for a period of time
equal to Pa A05.
Not active when the Pa A03
time is counted after fan is
turned on.
OFF
OFF
3
Reset is carried out automatically
if the number of events per hour
is equal to parameter A06, othe-
rwise it switches to manual.
E42
Probe AI3 faulty
Triggered if probe AI3, confi-
gured as an analogue input,
shorts or is cut off or probe
limits are exceed (-50°C
...100°C)
OFF
OFF
OFF
E45
Configuration
error
If AI1 is configured as a hea-
ting request digital input and
AI2 as a cooling request (see
analogue inputs), the alarm
will be triggered when both
inputs are active.
OFF
OFF
OFF
E46
Over temperature
Triggered if probe AI1 (see
analogue inputs) reaches
values higher than Pa A25 for
a period of time exceeding
Pa A26.
OFF
4
3
Only with manual reset
4
Only if Pa A17 = 1
Summary of Contents for RCF Series
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