Modena HE 18s, 25s & 32s - Ferroli

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MODENA S <strong>HE</strong>Central heating DemandThe heat demand can be controlled by the room thermostat (terminal 3-4) or by a switch line 230 V (terminal 3).Standard systemFor a general pipe layout and wiring diagram on the “S” and “Y” plan systems please see fig. 13, fig. 14, fig. 15 andfig. 16.MODENA “S” PlanAuto air ventMODENABOILERD.H.W.Zone ValveC.H.Zone Valvefig. 13 - Pipe layoutJunction Box4 3Pre-Fitted flexfrom boilerN E LLNEL230 VacTerminal 3 - SWITCH LINERemove Linkbetween terminals 3-41 2 3 4 5 6 7 8 9 10PROGRAMMERDHW ONCH ONNEUTRALLIVERoom ThermostatBROWNBLUECHzonevalveDHWzonevalveCylinder ThermostatGREYORANGEfig. 14 - Wiring diagram12 ENcod. 3541C364 - Rev. 00 - 12/2012
MODENA S <strong>HE</strong>MODENA “Y” PlanAuto air ventMODENABOILERfig. 15 - Pipe layoutJunction Box4 3Pre-Fitted flexfrom boilerN E LHoneywell V4073H mid positionLNEL230 VacTerminal 3 - SWITCH LINE1 2 3 4 5 6 7 8 9 10PROGRAMMERNEUTRALLIVECH ONDHW ONDHW OFF3 WAY ZONE VALVEBLUEWHITEGREYORANGERoom Thermostat21CCylinder Thermostatfig. 16 - Wiring diagramENcod. 3541C364 - Rev. 00 - 12/201213
Page 1 and 2: MODENA S HEcod. 3541C364 — Rev. 0
Page 3 and 4: MODENA S HE1 Instructions .........
Page 5 and 6: MODENA S HEIndication during boiler
Page 7: MODENA S HE2. Installation2.1 Gener
Page 10: MODENA S HEWater treatmentIf treatm
Page 16 and 17: MODENA S HEConnection with separate
Page 18 and 19: MODENA S HEConnection to multiple f
Page 20 and 21: MODENA S HE3. Service and maintenan
Page 22 and 23: MODENA S HECheck the operational (w
Page 24 and 25: MODENA S HECombustion checkConnect
Page 26 and 27: MODENA S HE3.5 TroubleshootingDiagn
Page 28 and 29: MODENA S HE4.2 General view and mai
Page 30 and 31: MODENA S HE4.4 Technical data table
Page 32: MODENA S HE4.6 Wiring diagramT181AB
Page 35 and 36: Service RecordIt is recommended tha

Modena HE 18s, 25s & 32s - Ferroli

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