TRA-F12x-A
C
ONFIGURATION
Doc: 70-00-0792B V1.3, 20220830
© Vector Controls GmbH, Switzerland
Page 25-34
Subject to change without notice
www.vectorcontrols.com
V
ECTOR
5.8.5
on/off control for 4-pipe application heating and cooling mode
Parameters
Parameter Description
Valid values for given chart
P200
Application mode
6 (= 4-pipe heating and cooling)
P201
Enable electric heater
0
P203
Valve Type
0 (= on/off valve)
Note that following condition must be met:
1
2
𝑋
𝐻
+
1
2
𝑋
𝐶
< 2 ∗ 𝑋
𝐷𝑍
5.8.6
3-position control
Parameters
Parameter Description
Valid values for given chart
P200
Application mode
0
–
3, 7 - 8
P201
Enable electric heater
0
P203
Valve Type
1 (= 3-position valve)
ON
OFF
T [°C]
X
DZ
X
DZ
X
H
W
Legend
W
Set point
X
H
Switching span heating
X
C
Switching span cooling
X
DZ
Dead zone half between set point
and valve switch off
X
C
DO4/DO5
100
0
T [°C]
X
pH
W
Legend
X
pH
Proportional band heating
X
pC
Proportional band cooling
W
Set point
X
pC
Heating mode
Cooling mode
Control
output [%]
100
0
T [°C]
Control
output [%]
W
