Beretta 20083971, Инструкция по установке и эксплуатации

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ENGLISH
5 STANDARD INSTALLATION DIAGRAMS
BOILER
Direct
Circuit
CONNECT AT/2BT Board
Mixed
Circuit 2
Mixed
Circuit 1
Power supply
Remote control or
T.A. MiX circuit 2
Remote control or
T.A. Direct Circuit
Remote control or
T.A. MiX circuit 1
External
Sensor
External
Sensor
230 Vac
1 2 3
6 5 4
2
2
2
2
3
3
STAND ALONE connection: connect to
the boiler T.A. contacts
LINK MODE connection : connect to the
BUS inputs of the board or the interface
board where fitted. The abbreviations
which identify the BUS may be "OT+" or
"REC". For further information, please refer
to the boiler installation manual. Insert
jumper on ST6 of the Connect board to
configure the LINK MODE
KEY:
1) T.A. DIRECT CIRCUIT
2) T.A. MIX CIRCUIT 2
3) T.A. MIX CIRCUIT 1
4) REC DIRECT CIRCUIT
5) REC MIX CIRCUIT 2
6) REC MIX CIRCUIT 1
N.B.: IT IS NOT POSSIBLE TO USE THE REC
(remote control) FOR THIS LAYOUT TO
ACTIVATE VALVES OR ZONE HEADS
b
By way of example, some of the basic diagrams are provided below. These are NOT INSTEAD OF the professional design and planning
interventions carried out on site.
System with 3 circuits: 1 direct and 2 mixed. Each circuit is controlled by a chrono-thermostat or a remote control
ONLY one chrono-thermostat/REC is present per circuit. The circuits are NOT divided into numerous zones with electrothermic headse.