7
E 136 - XTA 624 C1 Eng.
22.11.10 AM
REV. 02
We reserve the right to make changes without notice
COSTER
13.
4
– 1 Winter heating modulating battery
– 1 Summer cooling direct expansion On-Off 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
M1 – Heating pump
Rt° – Temperature set point adjuster (optional)
Y1 – Winter heating modulating control
Y2 – Summer heating On-Off control
D e t e c t o r s L a y o u t
1
2
3 –
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 : H E A T I N G
Y 1 - S u m : O F F
M2.
4
Y 2 : 2 S T A G E S
M2.
5
Y 2 - W i n : O F F
Y 2 - S u m : C O O L I N G
M2.
6
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
13.
5
– 1 Winter heating electric On-Off battery
– 1 Summer cooling direct expansion On-Off 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
M1 – Heating pump
Rt° – Temperature set point adjuster (optional)
Y1 – Winter heating On/Off control
Y2 – Summer cooling On-Off control
D e t e c t o r s L a y o u t
1
2
3 –
5
M2.
1
Y 1 : 2 S T A G E S
M2.
3
Y 1 - W i n : H E A T I N G
Y 1 - S u m : O F F
M2.
4
Y 2 : 2 S T A G E S
M2.
5
Y 2 - W i n : O F F
Y 2 - S u m : C O O L I N G
M2.
6
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