Appendix
91
Terminalsextra-lowvoltagezone
X1A
Buswiring–BusRS485
X1B
Buswiring–BusRS485
X2
Outdorsensor–AF
X12
Reserve–S3
X3Boilersensor–KFX13
Reserve–S2
X4FlowsensorHK1–VL1X14Returnsensor–ZIRK
X5FlowsensorHK2–VL2X15
Collectorsensor–KOLL
X6DHWsensor–WWX16
SolarenergyFlow–
VWMZ
X7
ACuppersensor–PO
X17
SolarenergyReturn–
RWMZ
X8
ACmiddlesensor–PM
X18
Reserve–S1
X9
AClowersensor1–SPU1
X19Flowrate24V–Z_IN
X10
AClowersensor2–SPU2
X20Reserve–0-10V
X11Analoguevoltageoutput–
OUT1
X21Analoguevoltageoutput–
OUT2
X34Jumper
Terminalslowvoltagezone
X32Accumulatorpump–PLP
X31
Solarpump1–SolP1
X30Domestichotwater–WW
X25–23/N
MixerHK2closing–M2X33Powersupply115V–
240V~
X25–13/N
MixerHK2opening–M2X29Returnpump–Heatmain
pump–ZP
X24
Burnerdemand2–BRanf
2
X28
Solarpump2–SolP2
X23–23/N
MixerHK1closing–M1
X23–13/N
MixerHK1opening–M1
X22
Burnerdemand–BRanf1
X26Heatingcircuitpump–HK1
X27Heatingcircuitpump–HK2
E1389EN2.0
OperatingmanualPelletronicTouch
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