Seltron ZCE6 Basic, Manual

Page: 16 / 40

16 English
Pa-
rame-
ter
Function Description Setting
range
Default
value
C4.15 MIXING VALVE
I-CONSTANT
The setting indicates how frequent the controller corrects
the position of the mixing valve. Lower value means low
frequency and higher value means higher frequency of
mixing valve position corrections.
0.5 ÷ 2.0
1.0
C4.16 MIXING VALVE
D-CONSTANT
Setting of the sensitivity of mixing valve for supply line
temperature changes.
0.5 ÷ 2.0
1.0
C4.17 ACTUATOR RUN-
NING TIME
Setting of the actuator running time. 60 ÷ 240sec
120
C4.18 BACKLASH OF
MIXING VALVE
Setting of the mixing valve running time to compensate
the backlash of actuator and mixing valve assembly,
which occurs by change of rotation direction.
1 ÷ 5sec
1
C4.19 INITIAL MIXING
VALVE MOVEMENT
FROM OPEN POSI-
TION
Setting of initial mixing valve movement duration when
moving from open position.
7 ÷ 30sec
15
C4.20 INITIAL MIXING
VALVE MOVEMENT
FROM CLOSED
POSITION
Setting of initial mixing valve movement duration when
moving from closed position.
7 ÷ 30sec
15
BACKUP OPERATION PARAMETERS
C7.1 DELAYED SWITCH-
ING TO BACKUP
OPERATION
This setting determines a time-delayed changeover
to backup operation after the loss of communication
between the room unit and the controller.
0 ÷ 240min
120
C7.2 PERIOD OF BACKUP
OPERATION
This setting determines the period of backup operation. 0 ÷ 240min
60
C7.3 BACKUP OPERA-
TION OF ZONE 1
(PERIOD PERCENT-
AGE)
This setting determines the percentage of zone 1 opera -
tion in a period.
0 ÷ 50%
30
C7.4 BACKUP OPERA-
TION OF ZONE 2
(PERIOD PERCENT-
AGE)
This setting determines the percentage of zone 2 opera -
tion in a period.
0 ÷ 50%
30
C7.5 BACKUP OPERA-
TION OF ZONE 3
(PERIOD PERCENT-
AGE)
This setting determines the percentage of zone 3 opera -
tion in a period.
0 ÷ 50%
30
C7.6 BACKUP OPERA-
TION OF ZONE 4
(PERIOD PERCENT-
AGE)
This setting determines the percentage of zone 4 opera -
tion in a period.
0 ÷ 50%
30