Coster XTA 624 - Y1 and Y2 Output Configuration Examples; Modulating and On-Off Battery Control Examples

6
E 136 - XTA 624 C1 Eng. 22.11.10 AM REV. 02
We reserve the right to make changes without notice
COSTER
13. USE OF Y1, Y2 OUTPUT – EXAMPLES
13.2 – 1 Heating modulating battery
– 1 Cooling modulating battery
B1 – Flow temp. detector
B2 – Outsidetemperature detector (for compensation)
B3 – Room or extract temperature detector
B4 – Pre-heating temperature detector
M1 – Pre-heating pump
M2 – Post-heating pump
Rt° – Temperature set point adjuster (optional)
Y1 – Heating modulating control
Y2 – Cooling modulating control
D e t e c t o r s L a y o u t
1
2 3 4 5
M2.1
Y 1 : M O D U L A T I N G
R u n T i m e : x x x s
M2.3
Y 1 : P R E H E A T I N G
M2.4
Y 2 : M O D U L A T I N G
R u n T i m e : x x x s
M2.5
Y 2 : H E A T I N G
M2.6
D e t e c t o r s L a y o u t
1
2 3 4 5
M2.1
Y 1 : M O D U L A T I N G
R u n T i m e : x x x s
M2.3
Y 1 : H E A T I N G
M2.4
Y 2 : M O D U L A T I N G
R u n T i m e : x x x s
M2.5
Y 2 : C O O L I N G
M2.6
B1 – Flow temperature detector
B2 – Outside temperature detector (for compensation)
B3 – Room or extract temperature detector
M1 – Heating pump
M2 – Cooling pump
Rt° – Temperature set point adjuster (optional)
Y1 – Heating modulating control
Y2 – Cooling modulating control
13.1 – 1 Preheating modulating battery
– 1 Post-heating modulating battery
– 1 Humidifying On-Off unit (controlled from outside the controller)
13.
3 – 1 Winter pre-heating, summer cooling modulating battery
– 1 Winter post-heating modulating battery
– 1 Humidifying On-Off unit (controlled from outside the controller)
B1 – Flow temperature detector
B2 – Outside temperature detector (for compensation)
B3 – Room or extract temperature detector
B4 – Winter pre-heating temperature detector
M1 – Winter pre-heating, summer cooling pump
M2 – Winter post-heating pump
Rt° – Temperature set point adjuster (optional)
Y1 – Winter pre-heating, summer
cooling modulating control
Y2 – Winter post-heating modulating control
D e t e c t o r s L a y o u t
1
2 3 4 5
M2.1
Y 1 : M O D U L A T I N G
R u n T i m e : x x x s
M2.3
Y 1 - W i n : P R E H E A T .
Y 1 - S u m : C O O L I N G
M2.4
Y 1 : M O D U L A T I N G
R u n T i m e : x x x s
M2.5
Y 2 - W i n : H E A T I N G
Y 2 - S u m : O F F
M2.6
S e a s o n s w i t c h i n g
N O
M2.2
S e a s o n s w i t c h i n g
N O
M2.2
S e a s o n s w i t c h i n g:
X X X X X X X X X
M2.2