Operation Manual

17/180
Siemens Schweiz AG User Manual CE1U2354en
HVAC Products Basic units RVS… 23. August 2007
Terminal markings
Use Slot Connector type
L Live AC 230 V basic unit N L AGP4S.05A/109
Protective earth
N Neutral conductor
L1 Live AC 230 V burner
S3 Output burner fault
L1 Phase burner P AGP8S.07A/109
Protective earth
N Neutral conductor
T1 Phase 1st burner stage
T2 1st burner stage on
S3 Input burner fault
4 Input 1st burner stage operating hours
SK1 Safety loop Q AGP8S.02E/109
SK2 Safety loop
N Neutral conductor R AGP8S.03A/109
Protective earth
Q3 DHW charging pump / diverting valve
N Neutral conductor S AGP8S.03B/109
Protective earth
Q2
1st heating circuit pump
Y1
1st heating circuit mixing valve opening
T AGP8S.04B/109
N Neutral conductor
Protective earth
Y2 1st heating circuit mixing valve closing
N Neutral conductor U AGP8S.03C/109
Protective earth
QX1 Multifunctional output 1
N Neutral conductor S AGP8S.03B/109
Protective earth
Q6 2nd heating circuit pump
Y5 2nd heating circuit mixing valve opening T AGP8S.04B/109
N Neutral conductor
Protective earth
Y6 1st heating circuit mixing valve closing
N Neutral conductor U AGP8S.03C/109
Protective earth
QX2 Multifunctional output 2
N Neutral conductor U AGP8S.03C/109
Protective earth
QX3 Multifunctional output 3
EX2 Multifunctional input Z AGP8S.04C/109
FX4
(T6)
Multifunctional output 4
(phase 2nd burner stage)
QX4
(T7)
Multifunctional output 4 off
(2nd burner stage off)
QX4
(T8)
Multifunctional output 4 on
(2nd burner stage on)
Mains voltage