Okofen PELLEMATIC SmartXS, Installation Manual

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13.2 Connection plan
The Connection plan is a description of all the electrical connections from the Pelletronic heating controller:
Only an authorised installer may install and connect the
heating controller to the power supply.
Isolate the entire heating system from the power supply
before starting work on the heating controller.
Boiler outside sensor must be connected on
the first heating controller!
Terminals extra-low voltage zone Terminals low voltage zone - 120VAC
X1A Bus wiring Bus
RS485
BRanf 1 Burner demand 1 X22
X1B Bus wiring Bus
RS485
M1 Mixer HC1 OPEN
X23–13/N
X2 Outdor sensor AF M1 Mixer HC1 CLOSE
X23–23/
N
X3
Boiler sensor
KF
BRanf 2 Burner demand 2 – BRanf
2
(Potencial free contact) X24
X4
Flow sensor HC1
VL1 M2 Mixer HC2 OPEN
X25–13/N
X5 Flow sensor HC2 VL2 M2 Mixer HC2 CLOSE
X25–23/
N
X6 DHW sensor WW HK1 Heating circuit pump – HC1 X26
X7 AC upper sensor PO HK2 Heating circuit pump –
HC2 X27
X8 AC middle sensor PM Sol P2 Solar pump 2 X28
X9 AC lower sensor 1 SPU1 ZP Return pump – Heat main
pump X29
X10 AC lower sensor 2 SPU2 WW Domestic hot water pump X30
X11 Solar pump 1 OUT1 Sol P1 Solar pump 1 X31
PE 607 USA_FA 2.1
56
Connection plan