CET.ACEC compact controller Commissioning and testing
FläktGroup DC-2017-0104-GB 2018-05/R1 • Subject to change 19
* Factory setting
** Alarm message via Modbus
2
nd
Level Parameter The following second level parameters can only be changed with a service tool by
FläktGroup customer service:
30 11 RESET Reset from:
filter alarm or activation
of the factory settings
Resets the filter
hours back to 0
Resets the com-
pact controller
back to the factory
setting
No. NAME DESCRIPTION Range UNIT RES Factory setting
12 NEUTRAL BAND
Setting of the Proportional Band 1 - 5 °C 0.1 2
13 DELTA ECONOMY
Determines the value which must be added to the room
temperature setpoint in summer and subtracted in winter
operation when ECONOMY mode is activated.
1 -10 °C 1 2
14 TEMP. FAN SWITCH-ON IN
WINTER
Determines the water temperature at which the controller
is activated to switch to winter operation (if parameter 9
(AUTO) is set at parameter 9)
20 - 60 °C 0.1 30
15 TEMP. FAN SWITCH-ON IN
SUMMER
Determines the water temperature at which the controller
is activated to switch to summer operation (if parameter 9
(AUTO) is set at parameter 9)
5 - 25 °C 0.1 18
16 FROST PROTECTION
Determines the temperature at which the room frost func-
tion is activated.
0 -10 °C 0.1 4
17 FILTER HOURS (300 HOURS
x K)
Determines the operating hours after which the filter must
be changed.
Value 0 means that this function is deactivated.
0 - 20 h x K 1 0
18 °K OFFSET FOR SEC.
OUTPUT
Determines the temperature after which the secondary
output is activated.
0-10 °K 0.1 0.5°
19 ANTI-BLOCKING FUNCTION
VALVE
Activates or deactivates the anti-blocking function for the
valves
ACTIVATED
DEACTIVATED
--DEACTIVATED
20 ROOM FLUSHING FUNCTION
FAN OFF TIME
Determines the time between two room-flushing function
periods.
Functions only when parameter 7 is activated.
1 - 60 Min 1 15
21 ROOM FLUSHING FUNCTION
FAN ON TIME
Determines the runtime of a room-flushing function peri-
od.
Functions only when parameter 7 is activated.
1 -10 Min 1 1
22 FAN START
DELAY HEATING
OPERATION
Determines the start delay of the fan after activation of the
heating valve.
0 - 250 s 1 120
23 SECONDARY OUTPUT ANTI-
SWING TIME
Determines the switched-on time of the secondary output
as soon as the setpoint is achieved.
0-1000 sec 1 60
24 NOT USED
25 MINIMAL VALUE FAN LEVEL
1
Minimal value for fan speed 1 in manual operation 1.33 -10 V mV 0.01 V 1333
26 MINIMAL VALUE FAN LEVEL
2
Minimal value for fan speed 2 in manual operation 1.667 -10 V mV 0.01 V 1667
27 MINIMAL VALUE FAN LEVEL
3
Minimal value for fan speed 3 in manual operation 3.333 -10 V mV 0.01 V 3333
28 INCREMENTAL VALUE FAN
LEVEL 1
Determines the incremental value for fan speed 1 in
manual operation
0-10 V mV 0.01 V 0
29 INCREMENTAL VALUE FAN
LEVEL 2
Determines the incremental value for fan speed 2 in
manual operation
0-10 V mV 0.01 V 2333
30 INCREMENTAL VALUE FAN
LEVEL 3
Determines the incremental value for fan speed 3 in
manual operation
0-10 V mV 0.01 V 6667
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