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15/02/2011 - 300014279-001-J DTG(E)130 - 35/45/65/90/115 Eco.NOxPlus
17. Schematic diagrams
Legend:
0-10 V Input
Alim 230 V 50
Hz
Power supply230 V - 50 Hz
: A Heating pump circuit A
: DHW pump
: AUX Auxiliary pump
BPR - BPR I Burner reset button
CS Safety contact
FA EMI-supressor filter
J- PCB connector
L Lane
MCBA Safety box
N Neutral
RL PA Heating pump control relay
RL AUX External relay for auxilliary pump
RL ECS Dhw pump control relays
SDEPB,C Flow sensor B, C
SF Flue gas sensor
SRET Return sensor
SECS Domestic hot water sensor
S EXT Outside sensor
S AMB A, B, C Room sensor
TELE Telephone relay
TL Limiting thermostat
VG Gas valve
VN, VN I Fan
X1... X4 Bridge connector
ZG -ZG I General switch
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