Sime OPEN HYBRID MEM-ECO 25-6 Installation And Maintenance Manual
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Sime OPEN HYBRID MEM-ECO 25-6 Installation And Maintenance Manual

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OPEN HYBRID MEM ECO
INSTALLATION AND MAINTENANCE MANUAL
EN
To consult the documentation,
visit our website www.sime.it
Fonderie SIME S.p.A.
6328233B - 06/2022 - R0
TRANSLATION OF THE ORIGINAL INSTRUCTIONS

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Summary of Contents for Sime OPEN HYBRID MEM-ECO 25-6

  • Page 1: Open Hybrid Mem Eco 30-8 8117505

    OPEN HYBRID MEM ECO INSTALLATION AND MAINTENANCE MANUAL To consult the documentation, visit our website www.sime.it Fonderie SIME S.p.A. 6328233B - 06/2022 - R0 TRANSLATION OF THE ORIGINAL INSTRUCTIONS...

  • Page 2: Open Hybrid Mem Eco 30-8A 8118605

    – The appliance must used appliance. It must therefore be kept as intended by Sime who is not for future reference and must always responsible for any damage caused to accompany the appliance in the event persons, animals or things, improper...
  • Page 3 RESTRICTIONS IT IS FORBIDDEN IT IS FORBIDDEN – To allow children under the age of 8 to – To modify the safety or adjustment use the appliance. The appliance can be devices without authorization and used by children no younger than 8 years instructions from the manufacturer.

  • Page 4: Table Of Contents

    Dear Customer, MANUAL STRUCTURE Thank you for purchasing a Sime OPEN HYBRID MEM-ECO boiler, This manual is organized as follows. a new-generation modulating condensing device with technical features and excellent performance, allowing you to satisfy your heating and instant domestic hot water requirements with the OPEN HYBRID MEM ECO SYSTEM utmost safety and limited running costs.

  • Page 5: Indice

    OPEN HYBRID MEM ECO SYSTEM INDICE 2.9.2 Component connections....28 SYSTEM DESCRIPTION 2.9.3 Boiler connections ....28 Operation .

  • Page 6: Open Hybrid Mem-Eco 25-6A 8118600

    Fig. 1 Additional appliances/devices to complete the basic/mini- mum structure: – Sime SHP M ECO heat pump to be selected on the basis of system requirements – MRM Remote Control to manage the entire system. In the basic configuration, OPEN HYBRID MEM-ECO systems provide hot water at a maximum delivery temperature of 60°C...

  • Page 7: Operation

    1.1.2 Heating Operation – The heating request is made by means of the dry contact 1.1.1 Domestic hot water (for example, a safety limit microswitch, etc..). The 150 litre hot water storage tank in STAINLESS STEEL is – The medium-low temperature heating circuit can reach a made exclusively from renewable sources with the following maximum delivery temperature of 55°C with only the heat priorities:...

  • Page 8: Cooling

    1.1.3 Cooling 1.1.5 Anti-blocking function – Setting the summer mode (cooling) from the remote display – Function controlled by the MEM with the activation of all the or remote contact (option of installing a summer/winter se- active organs after a period of inactivity to prevent blocking lector for the user's convenience - not supplied).

  • Page 9: Structure

    Electrical panel Condensation boiler Mem Remote control External sensor ( SE ) SHP M ECO heat pump 21 Sime Domestic hot water inlet (Ø 1/2”) Domestic hot water output (Ø 1/2”) Heat pump return (Ø 3/4”) IN PdC Heat pump delivery (Ø 3/4”) OUT PdC Low temperature system return (Ø...

  • Page 10: Technical Features

    Technical features 1.3.1 Boiler OPEN HYBRID MEM-ECO OPEN HYBRID MEM ECO DESCRIPTION CERTIFICATIONS Country of intended installation IT – ES – PT – SI – PL Fuel G20 / G31 II2HM3P - II2H3P PIN number Category II2HM3P B23P - B33P - B53P - C13 - C33 - C43 - C53 - C63 - C83 - C93 - Appliance classification C(10)3 6 (<...

  • Page 11: Heat Pump

    OPEN HYBRID MEM-ECO OPEN HYBRID MEM ECO DESCRIPTION NOZZLES GAS Number of nozzles Nozzle diameter (G20-G31) Gas consumption at Max/Min flow rate (G20) 2,54 / 0,5 2,96 / 0,50 3,70 / 0,63 kg/h 1,87 / 0,37 2,17 / 0,37 2,71 / 0,46 Gas consumption at Max/Min flow rate (G31) mbar 20 / 37...
  • Page 12 SHP M ECO DESCRIPTION EXTERNAL ZONE FANS Type DC Brushless Motor Number INTERNAL HEAT EXCHANGER Type of internal heat exchanger Plate No. of internal heat exchangers Water content WATER CIRCUIT Nominal useful head (1) 78,8 74,9 76,0 71,0 68,9 63,4 1,14 1,14 Water content of the hydronic circuit...

  • Page 13: Main Water Circuits

    Main water circuits 1.4.1 Open Hybrid MEM-ECO base DOMESTIC HOT WATER STORAGE HEATER MU E R Water mains TEMPERATURE Water mains SYSTEM HEAT PUMP PUFFER Fig. 3 1.4.2 Open Hybrid MEM-ECO base - High Temperature kit DOMESTIC HOT WATER STORAGE HEATER MU E R Radiator Water mains...

  • Page 14: Open Hybrid Mem-Eco Base - High Temperature Kit - Solar Kit

    1.4.3 Open Hybrid MEM-ECO base - High Temperature Kit - Solar Kit SOLAR COLLECTOR DOMESTIC HOT WATER STORAGE HEATER MU E R Radiator Water mains Solar unit Water Mains HEAT PUMP PUFFER TEMPERATURE SYSTEM Fig. 5 Check valve Solar Collector Sensor (supplied with the Solar Kit) Diverter valve DHW Inlet O-ring sensor (in boiler) Relief valve...

  • Page 15: Sensors

    Sensors Circulation pump The sensors installed have the following characteristics: The flow-head performance curve for the pumps used in the Open – B1 - Domestic Hot Water Storage Tank High Sensor NTC Systems are indicated in the following graphs: Hybrid MEM-ECO R25°C;...

  • Page 16: Mem Remote Control

    Operating LED: during normal operation, the LED lights Electrical panel up green. In the event of a fault, it emits warning signals To facilitate the electrical connections,it is recommended that as detailed below. the panel is hooked to a clip on the domestic hot water stor- LED colour Status Troubleshooting...

  • Page 17: Wiring Diagram

    1.10 Wiring diagram ELECTRICAL PANEL LOW TEMPERATURE SYSTEM PUMP EARTH HEAT PUMP DIVERTER VALVE NODE AUTOMATIC FILLING VALVE DOMESTIC HOT WATER PUMP T 6.3A LV system protection (present in electrical panel) BOILER 1 2 3 4 Control unit Domestic Hot Water High Sensor Mod-bus converter Domestic Hot Water Low Sensor Transformer...
  • Page 18 Electrical wiring diagram BOILER TERMINAL BOARD EXTERNAL SENSOR - AS STANDARD (cable not supplied 2x0.5mm²) OT (Cable from electrical panel supplied as standard) ELECTRICAL PANEL CONTROL UNIT RJ12 TELEPHONE CABLE supplied as standard L=6m extendable up to 50m MEM REMOTE CONTROL BOILER - POWER SUPPLY (boiler output cable supplied as standard) ELECTRICAL PANEL TERMINAL BOARD (Open Hybrid Mem ECO)

  • Page 19: Installation

    4- SHP M ECO 012 heat pump 1047 Handling Handling of the Sime OPEN HYBRID MEM-ECO system is to be carried out with equipment which is suitable for the dimen- sions and weights of the parts using suitable accident preven- tion protection.
  • Page 20 BOILER INSTALLATION Position the boiler inside the built-in frame hanging it by plac- ing the slots on the two prearranged pins. Secure using the nuts and washers supplied. Fig. 13 – Mount the assembly consisting of: pipe (3) code 6277855, domestic hot water pump (PS), pipe (4) code 6277856, relief Fig.
  • Page 21 – Connect the pipe (5) code 6277824 to the connection (U-Do- – Connect the pipe (10) code 6277825 to the plate heat ex- mestic hot water output) of the fitting template and to the changer (Sp) and to the diverter valve (VD) boiler connection (U-DHW output) –...
  • Page 22 Fit the puffer by placing the slot onto the prearranged pin, in- – Create the assembly consisting of the pipe (15) code side the frame and secure it using the washer and nut sup- 6277831, the check valve (Vr) with the arrow facing down- plied wards, the low temperature system pump (PI) and the pipe (16) code 6277835;...

  • Page 23: Heat Pump Installation

    2.4.1 Heat pump installation – Connect the pipe (17) code 6277833 to the connection (M-delivery) of the boiler and to the puffer All models of the SHP M ECO series have been designed and built to be installed externally and therefore the following pre- –...

  • Page 24: Smoke Outlet And Combustion Air Inlet

    Open Hybrid MEM-ECO considered 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 Also refer to the manual supplied with the boiler.

  • Page 25: Separate Ducts (Ø 60/100Mm)

    2.5.2 Separate ducts (Ø 60/100mm) 2.5.3 Separate ducts (Ø 60mm and Ø 80mm) Constructing outlets for separate ducts indicates the use of Constructing outlets for coaxial ducts indicates the use of the the "air-smoke split pipe system". This is to be ordered sep- "extension"...

  • Page 26: Mem Remote Control Installation

    WARNING Solar thermal storage tank connections – For all boiler versions, the total extension must not in any case exceed 25 m (inlet) + 25 m (outlet) for - From the plate heat exchanger ducts Ø 80 mm The total extension must not ex- - Magnesium anode ceed 6 m (inlet) + 6 m (outlet) for ducts Ø...

  • Page 27: Position Of The Sensors

    Position of the sensors The sensors B1 (Domestic Hot Water Storage Tank High and B2 are connected in the (Domestic Hot Water Storage Tank Low) factory and must only be put into the sockets prearranged on the domestic hot water storage tank. Gently tighten the socket safety screw without crushing the cable to prevent the sen- sors from detaching.

  • Page 28: Electrical Connections

    The main power cable and the boiler power cable must pass Electrical connections through the PG type restricting cable glands. The other cables must pass through the prearranged open- 2.9.1 Connection to the mains ings which are to be appropriately drilled and must be secured The Open Hybrid MEM-ECO appliance and the Heat Pump must using the free cable-lock at the bottom of the electrical panel.

  • Page 29: Filling Operations

    – Manually open the automatic filling valve, setting the screw 2.10 Filling operations (A) to the “OPEN” position (screwdriver size 45° approxi- mately preferably with rotation to the left and the right.) Filling the domestic hot water storage tank To fill the storage tank: –...

  • Page 30: Open Hybrid Mem Eco

    2.10.1 Automatic degassing function – select the operating mode WINTER To activate the Automatic Degassing Function – Press to select GENERATION PARAMETERS MENU GENERAL SETTINGS GENERATION  I/O CONFIGURATION – press the buttons (for approximately 5 seconds) HEATING at the same time until “PAR 01” (parameter number) and the COOLING value set (0-4) appears on the display DOMESTIC HOT WATER...

  • Page 31: Emptying Operations

    IMPORTANT 2.11 Emptying operations When these operations have been completed IT IS MANDATORY TO – CHECK THE TIGHTNESS of all the joints. Emptying the domestic hot water storage tank – COMPLETE THE INSULATION of the pipes and ALL the devices involved (for example, PI pump, Vr To empty the domestic hot water storage tank: valve, puffer bleed device, etc) using the insulation –...

  • Page 32: Commissioning

    From the Mem Remote Control "Stand-by" screen: – Press twice. The symbol will be highlighted (flashing) When the Sime Open Hybrid MEM-ECO is commissioned, this must be carried out by a professionally qualified technician – Press twice. The symbol will be highlighted (flashing) who, before starting the appliance, must check that: –...

  • Page 33: Parameter Setting And Display

    Parameter setting and display – press and hold down the buttons < > at the same time for approximately 10 seconds until the flashing symbols appear on the display To go into the parameters menu from the Main screen on the Mem Remote Control: –...

  • Page 34: Complete List Of Parameters

    Complete list of parameters The parameters are divided into levels: – U = USER – I = INSTALLER ✎ Use a pencil to note down the value of each modified parameter in the "Set Value" column in relation to the default value. DESCRIPTION DEFAULT RANGE...

  • Page 35: Open Hybrid Mem Eco

    ✎ Use a pencil to note down the value of each modified parameter in the "Set Value" column in relation to the default value. DESCRIPTION DEFAULT RANGE 3 – Input and Output Configuration S300 Analogue Input Value Display S301 Digital Input Status Display S302 Analogue Output Value Display S303...
  • Page 36 ✎ Use a pencil to note down the value of each modified parameter in the "Set Value" column in relation to the default value. DESCRIPTION DEFAULT RANGE 6 - Domestic Hot Water Comfort Setpoint Temperature for S600 6000 45.0 10.0 ÷ 60.0 °C Domestic Hot Water Reduced Setpoint Temperature for...

  • Page 37: Parameter Functions

    COMFORT: Domestic hot water always at comfort setpoint Parameter functions level. REDUCED: Domestic hot water always at reduced setpoint The configuration of the individual parameters described be- level. low allows operation of the Open Hybrid MEM-ECO to adapt the needs of the system created. Select language To access the parameters menu, refer to the section “3.3 Pa- rameter setting and display”.

  • Page 38: Generation System Settings

    3.5.2 Generation System Settings The filling procedure includes automatic opening cycles of the filling valve until nominal pressure is reached. PARAMETERS MENU System filling can be interrupted at any moment by pressing GENERAL SETTINGS GENERATION  the button I/O CONFIGURATION HEATING COOLING Boiler type...
  • Page 39 Priority Heat Pump Cooling-DHW Solar pump minimum operating time GENERATION S249 GENERATION S253 HEAT PUMP COOLING-DHW PRIORITY: SOLAR PUMP MINIMUM COOLING OPERATING TIME: Maximum Time: __ min PAR. DESCRIPTION RANGE PAR. DESCRIPTION RANGE · Cooling Solar pump minimum operating time 2485 2530 Priority Heat Pump Cooling-DHW...

  • Page 40: Input And Output Configuration

    3.5.3 Input and Output Configuration External Sensor Connection PARAMETERS MENU I/O CONFIG. S310 GENERAL SETTINGS GENERATION EXTERNAL SENSOR I/O CONFIGURATION  CONNECTION: HEATING COOLING FROM BOILER DOMESTIC HOT WATER ENERGY SETTINGS PAR. DESCRIPTION RANGE Press to access i/o configuration. · Not included 3100 External Sensor Connection ·...

  • Page 41: Heating

    3.5.4 Heating Setpoint for Low Temperature Circuit Nominal Ambient Temperature PARAMETERS MENU GENERAL SETTINGS HEATING S404 GENERATION I/O CONFIGURATION LOW TEMP. CIRCUIT HEATING  COOLING Nom Ambient Set 20.0ºc DOMESTIC HOT WATER Climatic Curve ENERGY SETTINGS Offset 0.0ºc Rotation at 20ºc : 0.0ºc Press to access heating.
  • Page 42 Curve rotation and transfer for mild temperatures Low temperature circuit: Setting the setpoint min-max limits and enabling-disabling the 50°C safety thermostat. It is possible to shift the set curve by adding or subtracting the value set at parameter 4044 and rotating the curve around an ideal axis at the point 20°C below the external temperature With safety thermostat ENABLED it is not possible to set the using parameter 4045.

  • Page 43: Cooling

    3.5.5 Cooling High Temperature Circuit Fixed Setpoint PARAMETERS MENU HEATING S415 GENERAL SETTINGS GENERATION HIGH TEMPERATURE I/O CONFIGURATION CIRCUIT FIXED HEATING SETPOINT: COOLING  DOMESTIC HOT WATER 60.0ºc ENERGY SETTINGS PAR. DESCRIPTION RANGE Press to access cooling. 4150 High Temperature Circuit Fixed Setpoint ·...

  • Page 44: Dhw

    3.5.6 DHW Anti-legionella Function PARAMETERS MENU DOMESTIC HOT WATER S611 GENERAL SETTINGS ANTI-LEGIONELLA GENERATION FUNCTION I/O CONFIGURATION Activation : NOT ACTIVE HEATING : MONDAY COOLING Start Time : 00:00 DOMESTIC HOT WATER End Time : 03:00  ENERGY SETTINGS Setpoint : 55.0ºc PAR.

  • Page 45: Energy Settings

    3.5.7 Energy Settings Setting boiler costs: Gas type, Lower heat output (only with manufacturer's password), Gas Cost PARAMETERS MENU Setting heat pump costs: Cost of electricity. GENERAL SETTINGS GENERATION I/O CONFIGURATION Photovoltaic function HEATING COOLING DOMESTIC HOT WATER ENERGY SETTINGS S710 ENERGY SETTINGS ...

  • Page 46: Communication

    3.5.8 Communication Boiler information display PARAMETERS MENU COMMUNICATION S813 GENERATION I/O CONFIGURATION BOILER INFORMATION Heat Setpoint 43.4ºc HEATING Heat. Deliv. T.: 45.9ºc COOLING DHW Setpoint 45.0ºc DOMESTIC HOT WATER DHW Deliv. T 27.0ºc ENERGY SETTINGS DHW Flow Rate 4.6l/m COMMUNICATION ...

  • Page 47: Setting The Circulation Pump

    CAUTION Setting the circulation pump Press the command button 9 (4) times to restore the original settings (constant speed/ characteristic curve III). 3.6.2 Venting To activate the pump vent function, press the command button (4), holding it down for 3 seconds and the pump is automati- cally vented.

  • Page 48: Maintenance

    Contact Alarm for Storage tank tempera- system the SIME manufacturer if necessary A020 ture too high Incorrect reading of the B1 storage tank Check that the values measured are in line and...
  • Page 49 Alarm Description Possible causes Solutions Code Delivery temperature higher than the Check and lower the maximum limit of the low thermostat intervention temperature temperature circuit setpoint Check and replace the safety thermostat if Alarm for System Safety Thermo- Safety thermostat fault A021 necessary.

  • Page 50: Pump Troubleshooting

    Pump troubleshooting CAUTION When the LED signals a fault, the pump stops (according to the type of fault) and attempts to run restart cycles. If the fault is resolved, the pump restarts automatically. Pump troubleshooting CAUTION When the LED signals a fault, the pump stops (according to the type of fault) and attempts to run restart cycles. If the fault is resolved, the pump restarts automatically.

  • Page 51: Application Diagrams

    APPLICATION DIAGRAMS APPLICATION DIAGRAM 1a: radiating panel heating only NOTE: – Radiating panel heating only – All the safety limit microswitches are connected in parallel to the LOW TEMPERATURE CIRCUIT REQUEST input (NO dry contact) – The head request is always supplied by the TA (ambient thermostats).
  • Page 52 APPLICATION DIAGRAM 2a: radiating panel heating only - Fan convectors cooling/dehumidifying only NOTE: – Radiating panel heating only – All the safety limit microswitches are connected in parallel to the LOW TEMPERATURE CIRCUIT REQUEST input (NO dry contact) – Fan convectors cooling/dehumidifying only –...
  • Page 53 APPLICATION DIAGRAM 2b: radiating panel heating only - Fan convectors cooling/dehumidifying only NOTE: – Radiating panel heating only – All the safety limit microswitches are connected in parallel to the LOW TEMPERATURE CIRCUIT REQUEST input (NO dry contact) – Fan convectors cooling/dehumidifying only –...
  • Page 54 APPLICATION DIAGRAM 3a: fan convectors heating + cooling/dehumidifying NOTE: – Fan convectors heating + cooling/dehumidifying – All the safety limit microswitches are connected in parallel to the LOW TEMPERATURE CIRCUIT REQUEST input (NO dry contact) – The setting PAR2480=HEATING is recommended...
  • Page 55 APPLICATION DIAGRAM 4a: radiating panel heating + cooling - independent dehumidifiers (only electrical) NOTE: – Radiating panel heating + cooling. – All the safety limit microswitches are connected in parallel to the LOW TEMPERATURE CIRCUIT REQUEST input (NO dry contact) –...
  • Page 56 APPLICATION DIAGRAM 4b: radiating panel heating + cooling - hydronic dehumidifiers (hydronic + electrical) NOTE: – Radiating panel heating + cooling. – All the safety limit microswitches are connected in parallel to the LOW TEMPERATURE CIRCUIT REQUEST input (NO dry contact) –...
  • Page 57 APPLICATION DIAGRAM 4c: radiating panel heating + cooling - Fan convectors only cooling/dehumidifying NOTE: – Radiating panel heating + cooling. – All the safety limit microswitches are connected in parallel to the LOW TEMPERATURE CIRCUIT REQUEST input (NO dry contact) –...
  • Page 58 APPLICATION DIAGRAM: high temperature circuit kit Request for HIGH TEMPERATAURE CIRCUIT NO contact - Cable 2x0.5mm² TOWEL RADIATOR (high temperature) and/or fan convectors NOTE: – High temperature circuit only heating applicable in all previous diagrams. – The request is made by the TA (ambient thermostat) at the HIGH TEMPERATURE CIRCUIT REQUEST input (NO dry contact).

  • Page 59: Annexes

    ANNEXES Boiler product board 25-6 25-6A 25-8 25-8A 25-10 25-12 Open Hybrid MEM ECO 8117500 8118600 8117501 8118601 8117502 8117503 C.H. seasonal energy efficiency of heat pump [“I”] (%) Contribution of temperature control (%) Contribution of additional boiler (%) Contribution of solar energy (%) A+++ A+++ A+++...
  • Page 60 30-6 30-6A 30-8 30-8A 30-10 30-12 Open Hybrid MEM ECO 8117504 8118604 8117505 8118605 8117506 8117507 C.H. seasonal energy efficiency of heat pump [“I”] (%) Contribution of temperature control (%) Contribution of additional boiler (%) Contribution of solar energy (%) A+++ A+++ A+++...
  • Page 61 35-6 35-6A 35-8 35-8A 35-10 35-12 Open Hybrid MEM ECO 8117508 8118608 8117509 8118609 8117510 8117511 C.H. seasonal energy efficiency of heat pump [“I”] (%) Contribution of temperature control (%) Contribution of additional boiler (%) Contribution of solar energy (%) A+++ A+++ A+++...
  • Page 62 25-6 S 25-6A S 25-8 S 25-8A S 25-10 S 25-12 S Open Hybrid MEM ECO 8117512 8118612 8117513 8118613 8117514 8117515 C.H. seasonal energy efficiency of heat pump [“I”] (%) Contribution of temperature control (%) Contribution of additional boiler (%) Contribution of solar energy (%) A+++ A+++...
  • Page 63 30-6 S 30-6A S 30-8 S 30-8A S 30-10 S 30-12 S Open Hybrid MEM ECO 8117516 8118616 8117517 8118617 8117518 8117519 C.H. seasonal energy efficiency of heat pump [“I”] (%) Contribution of temperature control (%) Contribution of additional boiler (%) Contribution of solar energy (%) A+++ A+++...
  • Page 64 35-6 S 35-6A S 35-8 S 35-8A S 35-10 S 35-12 S Open Hybrid MEM ECO 8117520 8118620 8117521 8118621 8117522 8117523 C.H. seasonal energy efficiency of heat pump [“I”] (%) Contribution of temperature control (%) Contribution of additional boiler (%) Contribution of solar energy (%) A+++ A+++...

  • Page 65: Description Of The Boiler

    DESCRIPTION OF THE BOILER TABLE OF CONTENTS DESCRIPTION OF THE APPLIANCE COMMISSIONING Characteristics ....... . 66 Preliminary operations .

  • Page 66: Description Of The Appliance

    The OPEN HYBRID MEM ECO boilers can be identified by means of: OPEN HYBRID MEM ECO mounted boilers which Sime has produced for heating and Packaging label : this is located on the outside of the packaging domestic hot water production.

  • Page 67: Technical Data Plate

    1.3.1 Technical Data Plate NAME APPLIANCE TYPE SERIAL NUMBER CODE YEAR OF MANUFACTURE N° PIN WATER CONTENT IN BOILER TYPE OF GAS TYPE OF GAS MAX HEAT INPUT MIN HEAT INPUT MAX USEFUL OUTPUT (80-60°C) MIN USEFUL OUTPUT (80-60°C) MAX USEFUL OUTPUT (50-30°C) MIN USEFUL INPUT (50-30°C) MAX OPERATING TEMPERATURE MAX OPERATING PRESSURE...

  • Page 68: Structure

    Structure Heat exchanger bleed point Gas valve Heat exchanger Domestic hot water filter Combustion chamber door System relief valve Oversleeve Boiler drain Flame viewing window System pump Ignition/detection electrode Water pressure transducer Return sensor (SR) Automatic bleed valve Heat safety thermostat Air-gas mixer Delivery sensor Expansion vessel...

  • Page 69: Main Water Circuit

    Main water circuit Sensors The sensors installed have the following characteristics: – Dual sensor (thermal safety/output) NTC R25°C; 10kΩ β25°- 85°C: 3435 – domestic hot water sensor NTC R25°C; 10kΩ β25°-85°C: 3435 – External temperature sensor NTC R25°C; 10kΩ β25°-85°C: 3435 0°C 1°C...

  • Page 70: Circulation Pump

    Circulation pump RESIDUAL HEAD (mbar) 1000 1200 FLOW (l/h) Fig. 5 The flow-head performance curve available for the heating system is shown in the graph below. CAUTION The appliance is equipped with a by-pass which ensures water circulation in the boiler when the thermostatic valves or cocks are used in the system.

  • Page 71: Control Panel

    pressing any one of these buttons for more than 30 NOTE: Control panel seconds generates a fault on the display without preventing boiler operation. The warning disappears when normal conditions are restored. DISPLAY “SUMMER” . This symbol appears when the boiler is operating in "Summer"...

  • Page 72: Wiring Diagram

    1.10 Wiring diagram BLUE BLUE BROWN BROWN BLUE BROWN 4 3 2 1 BLACK BROWN 4 5 6 BLUE BROWN BLUE CN12 CN13 CN15 CN14 CN11 Line Return Probe Neutral Safety thermostat Fuse (3.15AT - 250V) Thermal fuse Ignition transformer Smoke flue gas probe System pump Flow meter...

  • Page 73: Installation

    INSTALLATION CAUTION OPEN HYBRID MEM ECO Description The appliance must only be installed by the Sime Technical Service or by qualified professionals who W (mm) MUST wear suitable protective safety equipment. D (mm) H (mm) Receiving the product Weight (kg)

  • Page 74: New Installation Or Installation Of A Replacement

    New installation or installation of a Water system treatment replacement appliance When filling and restoring the system it is good practice to use When OPEN HYBRID MEM ECO boilers are installed on old systems water with: or systems requiring updating, it is recommended the installer –...

  • Page 75: Plumbing Connections

    Plumbing connections Condensate outlet/collection The plumbing connections have the following characteristics and In order to collect the condensate, it is recommended that: dimensions. – the appliance condensate outlets and the smoke outlet are ducted – a neutralising device is prearranged –...

  • Page 76: Smoke Outlet And Combustion Air Inlet

    flue ducts and combustion air inlet ducts. These ducts are OPEN HYBRID MEM ECO considered 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 77: Coaxial Duct (Ø 60/100Mm And Ø 80/125Mm)

    2.11.1 Coaxial duct (Ø 60/100mm and Ø 80/125mm) Code Description Diameter Ø Diameter Ø 60 (mm) 80 (mm) Coaxial accessories Tile with joint 8091300 Code Roof outlet terminal W. 1390 mm 8091204 Description Ø 60/100 Ø 80/125 Inlet/outlet fitting Ø 80/125 mm 8091210 Coaxial duct kit 8096250...
  • Page 78 Load loss accessory Ø 60 mm Example: calculation of the load loss of a OPEN HYBRID MEM ECO boiler. Load loss (mm H Load loss (mm H Description Code OPEN HYBRID MEM ECO 35 Accessories Ø 80 Code Quantity Inlet Outlet Inlet Outlet...

  • Page 79: Electrical Connections

    If this cable needs to be replaced, an original spare must be not the case, press the button for at least 1 second until this requested from Sime . mode has been selected. Therefore only the connections of the original components as shown in the table are needed.

  • Page 80: Emptying Operations

    Fig. 18 NOTE: to completely remove all air from the system, it is recommended that this operation is repeated a number of times. – check the pressure on the display and if necessary top up until the correct pressure reading appears –...

  • Page 81: Commissioning

    COMMISSIONING Preliminary operations – press and hold down the buttons < > at the same time for approximately 10 seconds until the flashing symbols appear on the display WARNING – Should it be necessary to access the areas in the bottom part of the appliance, make sure that the system components and pipes are not hot (risk of burning).

  • Page 82: Parameter Setting And Display

    Parameter setting and display holding the buttons increases the speed of the NOTE: scrolling movement. To go into the parameter menu: – from the selected mode (eg. WINTER) – once the required parameter has been reached, press the buttons > <...
  • Page 83 Type Description Range Step Default Minimum power heating/domestic hot water 0 .. 100 (premixed) 0 = OFF Domestic hot water preheating enabling 1 = ON 0 = not used 1 = remote alarm NO 2 = remote alarm NC 3 = zone valve 4 = automatic filling External relay 1 function 5 = external request...

  • Page 84: Display Of Operating Data And Counters

    TABLE OF INFORMATION DISPLAYED Display of operating data and counters Once the boiler is operating a qualified technician can view the Type Description Range Step operating data and the counters as follows:. From the operating screen in the mode enabled at that moment SW version (WINTER or SUMMER...

  • Page 85: Checks

    – close the gas valve Checks – loosen the screw of the "mains pressure" point (6) and connect a pressure gauge 3.6.1 Chimney sweeper function The chimney sweeper function is used by the qualified maintenance technician to check the mains gas pressure, detect the combustion parameters and to measure the combustion efficiency required by legislation in force.

  • Page 86: Domestic Hot Water Comfort Function (Preheating)

    – take the combustion data reading Domestic hot water comfort function – press the button to exit the "Chimney sweeper Procedure”. (preheating) The boiler water delivery temperature will appear on the models have a "domestic hot water OPEN HYBRID MEM ECO display comfort"...

  • Page 87: Maintenance

    MAINTENANCE Adjustments Cleaning the inside of the appliance For the appliance to operate correctly and efficiently it is 4.3.1 Removing components recommended that the User calls upon the services of a Professionally Qualified Technician to carry out ANNUAL To access the internal parts of the boiler: maintenance.

  • Page 88: Cleaning The Burner And The Combustion Chamber

    4.3.2 Cleaning the burner and the combustion – loosen the clips (6) and extract the air inlet pipe (7) chamber – unscrew the swivel joint (8) – extract the connectors (9) from the fan and disconnect the The combustion chamber and the burner do not require any electrode cable (10) particular maintenance.

  • Page 89: Unscheduled Maintenance

    Unscheduled maintenance Type No. Fault Solution If replacing the electronic board , the user MUST set the - Check PAR 02 "hydraulic configuration" parameters as indicated in the table and in the sequence shown. Auxiliary sensor fault - Check the electrical connection Setting for OPEN...

  • Page 90: Annexes

    Type Fault Solution Type Fault Solution - Check electrode - Check for blockage in Combustion set - Check outlets chimney cannot be reached - Check air diaphragm (for BF - Check air diaphragm (for BF error models) Block due combustion models) - Check gas calibration during start-up...

  • Page 91: Boiler Technical Sheet

    QТопливо 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 92 QТопливо 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 93 QТопливо 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 96 Fonderie Sime S.p.A - Via Garbo, 27 - 37045 Legnago (Vr) Tel. +39 0442 631111 - Fax +39 0442 631292 - www.sime.it...

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