CTC ULTIMATE Serie Manual Del Usuario página 5

Heat Pump Systems
Typical Wiring Configurations
NOTE: The "System Type" option will be configured in the Installer Settings section.
1 HEAT / 1 COOL - No Auxiliary Heat
Set System Type to
Rh
Rc
O/B [note 2]
Y1
G
C
2 HEAT / 2 COOL - No Auxiliary Heat
Set System Type to
Rh
Rc
O/B [note 2]
Y1
Y2
G
C
L
2 HEAT / 1 COOL - Including Auxiliary Heat
Set System Type to
Rh
Rc
O/B [note 2]
Y1
W2
E
G
C
L
[note 1]
[note 1]
[note 4]
[note 3]
[note 3]
[note 1]
[note 4]
5
3 HEAT / 2 COOL – Including Auxiliary Heat
Set System Type to
Rh
Rc
O/B
Y1
Y2
AUX1/E
E
G
C
L
4 HEAT / 2 COOL - Including Auxiliary Heat
Set System Type to
Rh
Rc
O/B
Y1
Y2
AUX1/E
AUX2
E
G
C
L
NOTES - Heat Pump Systems
[1]
[2]
[3]
[4]
[5]
Provide disconnect and overload protection
as required.
[note 2]
[note 5]
[note 5]
[note 1]
[note 4]
[note 2]
[note 5]
[note 5]
[note 1]
[note 4]
Installer Guide