Part 4: Installation and Start-up Installation
59
Version 2
~230 V; Relay switching capacity 2(2) A, ~250 V
Terminal wiring
VII (1 + 2): eBUS (HS) or eBUS - DCF
I (1 - 3): FBR2 (FBR1) direct heating circuit
I (4 + 5): Flow sensor mixer circuit
I (6 + 7): Storage tank sensor
I (7 + 8): Boiler sensor
I (9 + 10): Outdoor sensor
VIII (1 + 2): Sensor multifunction relay
1
III (1 - 3): FBR2 (FBR1) for mixer circuit
III (2 + 3): Lower buffer sensor
IX (1 + 2): Data line CAN bus
IX (3 + 4): Power supply CAN bus
II (1): Neutral conductor, mains
II (2): Power supply, unit
II (3): Power supply, relay
II (4): Boiler circuit pump
II (5): Pump, mixer circuit
II (6): Storage tank pump
II (7): Mixer OPEN
II (8): Mixer CLOSED
II (9 + 10): Heat generator/Burner
VI (1 / 2): Multifunction relay
1
Displayed connection is the maximum version .0324
E Attention: Bus lines and sensor lines are to be installed separately from supply lines!
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