CTC Union CTC 380 IC - Page 20

CTC 380 IC
20
Mains voltage
Use Termininal Type of
connector
L
N
L1
S3
Phase AC 230 V basic unit
Protective earth
Neutral conductor
Phase AC 230 V burner
Output burner fault
N
L
AGP4S.05A/109
L1
N
T1
T2
S3
4
Phase burner
Protective earth
Neutral conductor
Phase 1 st burner stage
1 st burner stage on
Input burner fault
Input burner stage 1 hours run
P AGP8S.07A/109
SK1
SK2
Safety loop
Safety loop
Q AGP8S.02E/109
N
Q3
Neutral conductor
Protective earth
DHW charging pump / diverting valve
R AGP8S.03A/109
N
Q2
Neutral conductor
Protective earth
1st heating circuit pump
S AGP8S.03B/109
Y1
N
Y2
1st heating circuit mixing valve opening
Neutral conductor
Protective earth
1st heating circuit mixing valve closing
T AGP8S.04B/109
N
QX1
Neutral conductor
Protective earth
1st multifunctional output
U AGP8S.03C/109