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Summary of Contents for Sime MURELLE HT 25 MET
- Page 1 Cod. Condensing wall mounted boiler MURELLE HT USER, INSTALLATION AND SERVICING INSTRUCTIONS Fonderie SIME S.p.A. 6330337 - 02/2019 - R1 TRANSLATION OF THE ORIGINAL INSTRUCTIONS...
- Page 3 – This manual is an integral part of the – The appliance must be used as intend- appliance. It must therefore be kept ed by Sime who is not responsible for for future reference and must always any damage caused to persons, ani-...
- Page 4 RESTRICTIONS IT IS FORBIDDEN IT IS FORBIDDEN – To allow children under the age of 8 to – Do not block the condensate drain (if use the appliance. The appliance can present). be used by children no younger than – Do not pull, detach or twist the electri- 8 years old, by people with physical cal cables coming out of the appliance or cognitive disabilities, and by people...
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Page 5: Installation And Servicing Instructions
RANGE MANUAL STRUCTURE This manual is organized as follows. MODEL CODE MURELLE HT 25 MET 8115101 MURELLE HT 25 GPL 8115106 USER INSTRUCTIONS MURELLE HT 30 MET 8115102 MURELLE HT 30 GPL 8115107 TABLE OF CONTENTS MURELLE HT 35 MET... - Page 7 USER INSTRUCTIONS TABLE OF CONTENTS OPERARE CON LA CALDAIA MURELLE HT SPEGNIMENTO Pannello comandi ....... 8 Spegnimento temporaneo .
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Page 8: Control Panel
USING THE BOILER MURELLE HT Control panel 13 14 Menu Modo Zona 12 11 Fig. 1 Measured outdoor temperature “ESC” button: go back to the previous screen Presence of external sensor (SE) LOCKOUT NOTIFICATION: when the boiler is locked, the button Heating circuit “1”... -
Page 9: Preliminary Checks
1.2.2 Ignition Start-up After having carried out the preliminary checks, perform the following to start the boiler: 1.2.1 Preliminary checks – set the main system switch to "ON" – after a few seconds, the “Main screen” is shown WARNING – Should it be necessary to access the areas in the bottom part of the appliance, make sure that the Mon 01.01.2018 10:30... - Page 10 Settings using the MODE function – turn the encoder to modify the “Data/value” in the per- From the “Main screen” : mitted field (e.g. MAN - AUTO - OFF) Mon 01.01.2018 10:30 – press the click encoder to confirm any modifications made and go back to the row “Function mode”...
- Page 11 – press the click encoder to confirm the selected submenu – press the encoder click to confirm the “Holiday function” and access the relevant data display (Holiday function) and go into the modifiable area Regulation room 1 Regulation room 1 Holiday Schedule ▲...
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Page 12: Fault Warnings
Fault warnings – turn the encoder to select the “Single days” or the If a fault occurs, the screen “Anomaly in progress” (Fault in pro- “Group of days” gress) will appear in place of the “main screen” . For the main fault codes, a brief description and suggestions for the user –... -
Page 13: Temporary Shutdown
SHUTDOWN Shutting down for long periods If the boiler is to be left unused for a long period, the following operations need to be carried out: Temporary shutdown – switch off the boiler as specified in the “Temporary shut- If the user wishes to interrupt boiler operation temporarily: down”... -
Page 14: Maintenance
MAINTENANCE DISPOSAL Adjustments Disposal of the equipment (European Di- rective 2012/19/EU) For the appliance to operate correctly and efficiently it is recom- mended that the User calls upon the services of a Professionally Boilers and electrical and electronic applianc- Qualified Technician to carry out ANNUAL maintenance. es from private households must not be dis- posed of as unsorted municipal waste at the CAUTION... - Page 15 DESCRIPTION OF THE APPLIANCE TABLE OF CONTENTS Caratteristiche tecniche ......19 DESCRIZIONE DELL'APPARECCHIO Circuito idraulico di principio ..... 20 Caratteristiche.
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Page 16: Description Of The Appliance
The MURELLE HT boilers can be identified by means of: MURELLE HT ers which Sime has produced for heating and domestic hot wa- this is located on the outside of the packag- Packaging label: ter production. - Page 17 5.3.1 Technical Data Plate NAME APPLIANCE TYPE SERIAL NUMBER CODE ...
- Page 18 Structure Heat exchanger bleed point Domestic hot water filter Heat exchanger System relief valve Combustion chamber door Boiler drain Oversleeve System pump Flame viewing window Water pressure transducer Ignition/detection electrode Automatic bleed valve Return sensor (SR) Heat safety thermostat Air-gas mixer Delivery sensor Expansion vessel Condensate siphon...
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Page 19: Technical Features
Technical features MURELLE HT DESCRIPTION CERTIFICATIONS Country of intended installation IT - ES - PT - EN - FR - DE - NL - CZ Fuel G20 / G31 PIN number 1312CS6249 Category II2H3P Appliance classification B23P - B53P - C13 - C33 - C43 - C53 - C83 - C93 Class NO 6 (<... -
Page 20: Main Water Circuit
MURELLE HT DESCRIPTION NOZZLES - GAS Number of nozzles Nozzle diameter (G20-G31) 3,3 / 2,6 - 2,6 / 1,9 3,4 / 3,2 - 2,9 / 2,2 4,0 / 3,5 - 3,0 / 2,8 Gas consumption at Max/Min flow rate (G20) 2,59 / 0,185 3,12 / 0,22 3,65 / 0,26... -
Page 21: Expansion Vessel
Expansion vessel Circulation pump The expansion vessel installed on the boilers has the following The flow-head performance curve available for the heating sys- characteristics: tem is shown in the graph below. MURELLE HT Description RESIDUAL HEAD (mbar) Total capacity 10,0 Prefilling pressure Useful capacity Maximum system content (*) - Page 22 5.10 Control panel 13 14 Menu Modo Zona 12 11 Fig. 33 Measured outdoor temperature “ESC” button: go back to the previous screen Presence of external sensor (SE) LOCKOUT NOTIFICATION: when the boiler is locked, the button Heating circuit “1” heat request active lights up red Heating circuit “2”...
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Page 23: Wiring Diagram
5.11 Wiring diagram (PT1000) GREEN VIOLET MBUS BLACK +24Vdc 4 5 6 10 11 12 13 14 15 16 17 18 WIFI WHITE GREEN YELLOW ORANGE GREEN GREEN CN20 CN19 CN23 BLACK CN22 BLUE CN17 BLUE CN11 CN13 CN21 CN12 GREEN BLUE BLACK... - Page 24 CAUTION CAUTION Users must: Users must: – Use an omnipolar cut-off switch, disconnect switch – Connect the earth wire to an effective earthing sys- in compliance with EN Standards which ensures tem. The manufacturer is not responsible for any damage caused by failure to earth the appliance or complete cut-off in overvoltage category III conditions failure to observe the information provided in the (i.e.
- Page 25 INSTALLATION AND SERVICING INSTRUCTIONS TABLE OF CONTENTS INSTALLAZIONE MESSA IN SERVIZIO Ricevimento del prodotto ......26 Operazioni preliminari ......45 Dimensioni e peso .
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Page 26: Installation
INSTALLATION CAUTION Dimensions and weight The appliance must only be installed by the Sime Tech- nical Service or by qualified professionals who MUST suitable protective safety equipment. wear Receiving the product appliances are delivered in a single unit protected MURELLE HT by cardboard packaging. -
Page 27: Installation Room
Installation room New installation or installation of a re- placement appliance The room where the appliance is to be installed must comply When MURELLE HT boilers are installed on old systems or sys- with the Technical Regulations and Legislation in force. It must tems requiring updating, it is recommended the installer checks be equipped with suitably sized ventilation openings when the that:... -
Page 28: Water System Treatment
Curve and valve kit with connections from DIN to 8075443 SIME and maintenance interventions are facilitated. Cocks kit 8091806 Valve kit with connections from DIN to SIME 8075442 Wall mount replacement kit for other makers 8093900 Polyphosphate dosing kit 8101700... -
Page 29: Condensate Outlet/Collection
G31 using the "specific nozzle kit" (optional) provided by on request separately from the boiler. – a neutralising device is prearranged Sime – the outlet incline is >3% . If changing the type of gas to be used, carry out the entire "GAS phase of the appliance. -
Page 30: Smoke Outlet And Combustion Air Inlet
These ducts are considered MURELLE HT an integral part of the boiler and are provided by Sime as an accessory kit, to be ordered separately from the appliance on the basis of the type permitted and the system requirements. - Page 31 6.13.1 Coaxial duct (Ø 60/100mm and Ø 80/125mm) 6.13.2 Separate ducts (Ø 80mm - Ø 60mm) The smoke outlet and combustion air inlet can be built with sep- Coaxial accessories arate ducts, instead of concentric ducts, using the “SEPARATE DUCTS KIT”, product code 8089912 for Ø 80 mm or product code Code 8089913 for Ø...
- Page 32 Combustion air inlet Load loss accessory Ø 80 mm The combustion air inlet, with separate ducts, is assembled as Load loss (mm H follows: MURELLE MURELLE – remove the air outlet cap (5); choose your preferred air vent Description Code HT 25 HT 30 from the two available...
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Page 33: Electrical Connections
If this cable needs to be replaced, an original spare must be re- gle accessories that make up the pipework. It should quested from Sime . not exceed 15 mmH O. The total extension for each... -
Page 34: External Sensor
– use the tabs (3) to release the control panel (4) CAUTION – bring the panel forwards and downwards until it is horizontal It is compulsory: – to use an omnipolar cut-off switch, disconnect switch, in compliance with EN standards (contact opening of at least 3 mm) –... -
Page 35: Chrono-Thermostat Or Air Thermostat
Procedure for selecting the climatic curve To select the preferred climatic curve: Circuit 1 – from the “main screen” turn the encoder to select the Function Mode (Mode) function “Mode” Flow Temp. max set 20°C Flow Temp. min set 17°C –... -
Page 36: System Solutions
6.15 System solutions 6.15.1 Quick boiler system type configuration Parameter “TSP 02 = Hydraulic configuration” is used to quickly configure the type of system installed after the boiler. According to the value set for this parameter, one of the following system solutions is selected: –... - Page 37 6.15.2 System solution diagrams Solution 1: System with two direct multi-zone circuits R1 = PC1 R2 = PC2 TA1 = TZ1 TA2 = TZ2 Boiler delivery Direct circuit pump 1 Domestic hot water output Direct circuit pump 2 Boiler return Zone ambient thermostat TZ1-2 Domestic hot water...
- Page 38 Solution 3: System with a direct multi-zone circuit and a mixed multi-zone circuit = Ts1 PT1000 S1 AUX = Sm1 = PC1 = VMIX1 AP = VMIX1 CH = PC2 PT1000 = TZ1 S1 AUX VMIX1 = TZ2 = SE Boiler delivery VMIX1 Mixer valve circuit 1...
- Page 39 Solution 6: System with two direct multi-zone circuits and a remote hot water tank for preheating domestic hot water = PC1 = PC2 = TZ1 = TZ2 = SE S2 AUX = SPS S2 AUX Boiler delivery Direct circuit pump 1 Domestic hot water output Direct circuit pump 2 Domestic hot water inlet...
- Page 40 Solution 9: System with a mixed multi-zone circuit and a remote solar hot water tank for preheating domestic hot water = PC1 = VMIX1 AP = VMIX1 CH = PS = TZ1 S1 AUX = SC VMIX1 PT1000 = SE = Ts1 S1 AUX = Sm1 PT1000...
- Page 41 Solution 12: System with one direct multi-zone circuit and a hot/cold mode system = PdC = VD AP = VD CH = PC1 = PC2 = TZ1 = TZ2 = SE = PdC S1 AUX = Ts1 S1 AUX = Sm1 Boiler delivery Zone ambient thermostat Heat pump delivery...
- Page 42 Solution 15: System with one direct multi-zone circuit, a remote solar hot water tank for preheating domestic hot water, and a hot/cold mode system = PdC (ON / OFF) = PS = PdC (E / I) = PC1 = SC PT1000 = SE = PdC (allarme)
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Page 43: Refilling Or Emptying
6.16 Displaying the set system solution 6.17 Refilling or emptying From the “Main screen” : Before carrying out the operation described below, make sure that the main system switch is set to "OFF". – turn the encoder to select the “Menu” (Menu) function and press the click encoder to enter the “Menu”... - Page 44 Heating circuit: 6.17.2 EMPTYING operations – open the isolation and air bleeding valves in the highest points Domestic hot water circuit: of the system – close the domestic hot water circuit isolation valve (prear- – loosen the automatic bleed valve (3) ranged in installation) –...
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Page 45: Preliminary Operations
– Should it be necessary to access the areas in the as not to alter optimal appliance operation. For any bottom part of the appliance, make sure that the specific support, please contact the Sime Technical system components and pipes are not hot (risk of Assistance Service. - Page 46 – press the click encoder to confirm the highlighted “Row” Zone 1 and access the modifiable area Information [...] Regulation [...] Config [...] Function Mode Hot water set 50°C Program. Time [...] Fig. 72 Fig. 69 – press the click encoder to confirm the selected submenu and access the relevant data display –...
- Page 47 7.3.2 Fault warnings – turn the encoder to select the “Single days” or the If a fault occurs, the screen “Anomaly in progress” will appear “Group of days” in place of the “Main screen” . For the main fault codes, a brief description and suggestions for the user are displayed, based –...
- Page 48 7.3.4 Navigating from the MODE function Date: 10:30 MENU MODE ZONES Program. Time Day/s MONDAY Function Mode Summer Summer Winter Winter Hot water set 50°C °C °C 0246 Program. Time [...] [1] 06:00 - 08:00 Heating AUTO Heating AUTO °C °C [2] 11:00 - 13:00 [4] 18:00 - 23:00...
- Page 49 7.3.5 Settings under the MENU function – turn the encoder and modify the “data/value” in the 7.3.5.3 GENERAL SETTINGS menu field allowed (e.g. from ENG to ITA) From the “main screen” , proceed as follows: GENERAL SETTINGS Mon 01.01.2018 10:30 Language Date and time [...]...
- Page 50 – the first modifiable “Data/value” is highlighted (e.g. 06) The “Display menu” allows the user to adjust: – display contrast – turn the encoder to modify the “Data/value” (e.g. from – duration of the display back-lighting 06 to 12) The operating procedure is as has been described so far. –...
- Page 51 We recommend not changing the factory settings so Hot Water [...] as not to alter optimal appliance operation. For any SCP version 1.00 specific support, please contact the Sime Technical MB version Assistance Service. BC version From the “Main screen” : Fig. 96 Mon 01.01.2018...
- Page 52 – press the click encoder to confirm the highlighted “Row” – turn the encoder to select the “Menu” (Menu) function and access the modifiable area and press the encoder to enter the “Menu” (Menu) se- click lection screen Plant solution –...
- Page 53 7.3.6 Navigating from the MENU function Mon 01.01.2018 10:30 MENU MODE ZONES Menu GENERAL SETTINGS GENERAL SETTINGS [...] Language INFORMATION [...] Date and time [...] TECHNICAL [...] Display [...] Factory settings [...] GENERAL SETTINGS Date and time Language MONTH YEAR Date and time [...] Date:...
- Page 54 TECHNICAL Plant solution Menu Confirm request Solution type GENERAL SETTINGS [...] Plant solution [...] INFORMATION [...] Technician param. [...] TECHNICAL [...] Chimney sweeper [...] Confirm operation Info [...] Confirm PT1000 TECHNICAL TSP parameters Plant solution [...] Technician param. [...] Parameter Index: 1 -------- 49 Chimney sweeper [...]...
- Page 55 7.3.7 Settings under the ZONE function 7.3.7.7 REGULATION menu From the “Main screen” : 7.3.7.6 INFORMATION menu The INFORMATION menu is read-only and the data cannot be Mon 01.01.2018 10:30 modified. From the “Main screen” : Mon 01.01.2018 10:30 MENU MODE ZONES Fig.
- Page 56 – press the click encoder to confirm the highlighted “Row” Zone 1 and access the modifiable area Information [...] Regulation [...] Regulation room 1 Config [...] Function Mode AUTO Set AUTO comfort 20.5°C Set AUTO reduced 17.0°C Set MAN 19.2°C Fig.
- Page 57 The full list of configuration parameters can be found in the ta- bles below. Room sensor parameters Parameter Description = No zone room sensor present = Zone controlled directly via remote control (OT) = Zone managed directly by room thermostat (TA) Type connected in the boiler = Zone managed directly by wireless sensor (RF)
- Page 58 7.3.8 Navigating from the ZONE function Mon 01.01.2018 10:30 MENU MODE ZONES Zones Zone 1 Information room 1 Zone 1 [...] Information [...] Room temperature 20°C Zone 2 [...] Regulation [...] Room set 23°C Zone 3 [...] Config [...] Room Programm AUTO Zone 4 [...]...
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Page 59: Parameter Setting And Display
– where the “Parameter index” (Parameter Index:)refers to the Parameter setting and display table found in section “List of parameters” To access the parameters menu from the “Main screen” : – Turn the encoder to scroll through the list of parame- Mon 01.01.2018 10:30 ters and check the value... -
Page 60: List Of Parameters
List of parameters Parameter PAR 01 is factory set according to the table “A” below and automatically generates the settings for parameters PAR 05 and PAR 09. IT IS FORBIDDEN Use settings other than those shown in table “A” as this could generate a serious boiler malfunction. TABLE “A”... - Page 61 PAR. Description Range Step Default 0 = not used 1 = solar pump 2 = direct zone 1 3 = N.O. boiler ON/OFF status output 4 = N.C. boiler ON/OFF status output 5 = N.O. alarm output 6 = N.C. alarm output 7 = direct zone 2 8 = mix valve (position A) Relay 2 function...
- Page 62 PAR. Description Range Step Default 0 = no Use of 0-10V input 1 = remote boiler power 0 = not used Configuring SC input (PT1000) 1 = solar sensor 2 = system safety thermostat 0 = not used 1 = system delivery sensor Configuring input SAUX 2 2 = preheated DHW inlet sensor 3 = solar hot water tank sensor...
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Page 63: Fault / Malfunction Codes
Fault / malfunction codes Type Description If a fault occurs, the screen “Anomaly in progress” will appear Return sensor fault (boiler sensor fault for T models) in place of the “Main screen” . For the main fault codes, a brief PT1000 sensor fault description and suggestions for the user are displayed, based on the seriousness and the frequency with which the fault re-... -
Page 64: Checks And Adjustments
– close the gas valve Checks and adjustments – loosen the screw of the "mains pressure" point (5) and con- After checking that the boiler is operating correctly, you must nect a pressure gauge take combustion readings as well as maximum and minimum power readings, and check the combustion efficiency by activat- ing the chimney sweeper function . -
Page 65: Gas Conversion
Gas conversion – turn the encoder to select “En. Chimney Sweeper” (En. models can be converted from operating with G20 MURELLE HT to G31 by installing the “Nozzle kit for G31” code 5185138 (for Chimney Sweeper) row and press the encoder to enter click ), 5185139 (for MURELLE HT 30 ) and code 5185140... - Page 66 – unscrew the screws (3) and remove the cover (4) – unscrew the screw (5) and remove the plate (6) Fig. 143 – replace the two distinct nozzles (7) and (8) and the related O-ring (9) with those provided in the conversion kit. Having two distinct nozzle heads avoids them being inverted during assembly –...
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Page 67: Cleaning The Inside Of The Appliance
MAINTENANCE Adjustments Cleaning the inside of the appliance For the appliance to operate correctly and efficiently it is recom- 8.3.1 Removing components mended that the User calls upon the services of a Professionally Qualified Technician to carry out ANNUAL maintenance. To access the internal parts of the boiler: –... -
Page 68: Final Operations
– loosen the clips (6) and extract the air inlet pipe (7) CAUTION – unscrew the swivel joint (8) Work carefully when removing the assembly (13) to pre- – extract the connectors (9) from the fan and disconnect the vent any damage occurring to the internal insulation of electrode cable (10) the combustion chamber and the door seal. -
Page 69: Unscheduled Maintenance
Auxiliary sensor 1 configuration" type of boiler type fault - Check the electrical con- MURELLE HT 25 MET nection MURELLE HT 30 MET Domestic hot water - Set the parameter PAR 04 MURELLE HT 35 MET sensor fault in tank... - Page 70 Type Fault Solution Type Fault Solution Solar hot water - Check the sensor connection Configuration error - Check the Zone 1 settings in tank sensor fault - Check the sensor is working with Zone 1 the ZONE menu - Check that the system solu- Configuration error - Check the Zone 2 settings in Solar system con-...
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Page 71: Product Data Sheet
PRODUCT DATA SHEET MURELLE HT D.H.W load profile declared C.H. energy efficiency class D.H.W. energy efficiency class Heat output (kW) C.H. annual energy consumption (GJ) D.H.W. annual combustible consumption (GJ) C.H. seasonal energy efficiency (%) D.HW. energy efficiency (%) Sound power dB(A) Specific precautionary measures to be adopted at the time of assembly, installation or maintenance of the equipment are contained in the boiler instruction manual Conforming to Annex IV (item 2) of the Delegated Regulations (EU) No. - Page 72 23,739 Contact details Fonderie Sime S.p.A. Via Garbo 27, 37045 legnago (Vr) ITAlIA a. High-temperature regime means 60°C return temperature at heater inlet and 80°C feed temperature at heater outlet. b. low-temperature regime means for condensing boilers 30°C, for low-temperature boilers 37°C and for other heaters 50°C return temperature.
- Page 73 23,934 Contact details Fonderie Sime S.p.A. Via Garbo 27, 37045 legnago (Vr) ITAlIA a. High-temperature regime means 60°C return temperature at heater inlet and 80°C feed temperature at heater outlet. b. low-temperature regime means for condensing boilers 30°C, for low-temperature boilers 37°C and for other heaters 50°C return temperature.
- Page 74 24,350 Contact details Fonderie Sime S.p.A. Via Garbo 27, 37045 legnago (Vr) ITAlIA a. High-temperature regime means 60°C return temperature at heater inlet and 80°C feed temperature at heater outlet. b. low-temperature regime means for condensing boilers 30°C, for low-temperature boilers 37°C and for other heaters 50°C return temperature.
- Page 76 Fonderie Sime S.p.A - Via Garbo, 27 - 37045 Legnago (Vr) Tel. +39 0442 631111 - Fax +39 0442 631292 - www.sime.it Fonderie SIME S.p.A. reserves the right to make changes at any time without prior notice in order to improve its products without compromising the essential characteristics.
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