Centrometal BIO-SC 48 Technical Instructions
  1. Manuals
  2. Brands
  3. Centrometal Manuals
  4. Boiler
  5. BIO-SC 48
  6. Technical instructions
Centrometal BIO-SC 48 Technical Instructions

Centrometal BIO-SC 48 Technical Instructions

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Centrometal d.o.o. - Glavna 12, 40306 Macinec, Croatia, tel: +385 40 372 600, fax: +385 40 372 611
TECHNICAL INSTRUCTIONS
ENG
for installation, use and maintenance
of hot water boiler and installation of
additional equipment
TU-BIO-SC-3-2025-ENG
H E A T I N G T E C H N I Q U E
H E A T I N G T E C H N I Q U E
THE FIRST START-UP MUST BE DONE BY AUTHORIZED
PERSON, OTHERWISE PRODUCT WARRANTY IS NOT
VALID.
You can find the latest technical instructions for BIO-SC
by scanning the QR code or at the web address:
https://www.centrometal.hr/cm-download-bio-sc/
BIO-SC
BOOK 1/2

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the BIO-SC 48 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Centrometal BIO-SC 48

Summary of Contents for Centrometal BIO-SC 48

  • Page 1 H E A T I N G T E C H N I Q U E H E A T I N G T E C H N I Q U E Centrometal d.o.o. - Glavna 12, 40306 Macinec, Croatia, tel: +385 40 372 600, fax: +385 40 372 611 TECHNICAL INSTRUCTIONS...
  • Page 2 Important These instructions are an integral part of this product. All rights reserved. Reproduction of content of this document and transfer to third parties is not allowed without written approval from manufacturer. Make sure the instructions are always with the device, even if its sale / transfer of another owner to the user or staff authorized for maintenance or repairs to consult.

  • Page 3: Technical Data

    * possible way of installing the fan (output is directed sideways) * PM = particulate matter, OGC = organic gaseous compounds, CO = carbon monoxide, NOx = nitrogen oxides Contact details: Centrometal d.o.o. - Glavna 12, 40306 Macinec, Croatia Technical instructions BIO-SC...
  • Page 4 Technical data Dimensions of the boiler to enter the room (boiler with screw feeder-1, rotary valve), standard form of delivery. Dimensions (mm): 48 kW 96 kW Width (boiler only) 1920 2120 Depth (boiler only) 1020 Height (boiler only) 1440 1440 (G1) Width (boiler with wooden pallet) 1950...
  • Page 5 Technical data BOILER PARTS (basic delivery): MS2 - Secondary air actuator 2 OIC - Opening for installation of screw feeder-1 ABL - Ash box - Left OP - Cover lid - boiler sensor ABR - Ash box - Right PE - Connection for expansion vessel CG - Cable glands PG - Pump group CTP - Chain transmission protection...
  • Page 6 Dimensions and basic parts of the boiler * MAE * MAE Back view - BIO-SC 48-96 * MC2 * MAE * PT2 * WCM * WCMR * MWCM Technical instructions BIO-SC...
  • Page 7 Dimensions and basic parts of the boiler BIO-SC 96 * MAE Other boiler dimensions: Dimensions 48-96 kW (mm) 475 mm (mm) 810 mm (M1) 2-5 m (M2) 2-5 m Technical instructions BIO-SC...
  • Page 8 Basic parts and sensors * MAE * MAE Sensors and microswitches in the basic delivery: 1 - Boiler sensor (NTC 5k) 2* - DHW sensor (NTC 5k) 3 - Pressure switch 4 - Photocell 5 - Flue gas sensor (Pt 1000) 6 - Fan speed sensor 12.1 7 - Inductive sensor (2 pieces)

  • Page 9: Additional Equipment

    Additional equipment ADDITIONAL EQUIPMENT CAL - alarm Room corrector Room CMNET module CM2K module (CSK-Touch) corrector for regulation for boiler (CSK) (speaker/ cascade 2+ heating LED) circuits Technical instructions BIO-SC...

  • Page 10: Boiler Description

    Introduction, boiler description, safety precautions, important informations 1.0. INTRODUCTION BIO-SC has a modern construction and design and is made out of the controlled materials of high quality, welded with most modern technology and is approved and tested under EN 303 - 5 norm and fulfil all special request for the connection on the installation of a central heating system.

  • Page 11: Status Of Delivery

    Status of delivery 1.4. STATUS OF DELIVERY Equipment is delivered seperately: 1. Boiler with covers and thermal insulation (on a wooden pallet 1/2): With inbuilt and pre-wired: - junction box (jbox) - boiler temperature sensor - NTC 5K - PVC l=1000 (12041) - 1x flue gas temperature sensor - PT 1000 - Teflon l=1700 (62330) - 1x return flow temperature sensor - NTC 5K - PVC l=2000 (26226) - 2x Inductive sensor (57499)
  • Page 12 Assembling boiler parts 1.5. ASSEMBLING BOILER PARTS For ease of handling, transport and import of boiler, BIO-SC is delivered in parts that need be mounted on the boiler when the boiler is in the boiler room. These parts need to be installed on the boiler: a.
  • Page 13 Assembling boiler parts c. Adjustment of screw feeder-2 connection (180°) *0-180° * possibility of installation at an angle of 0-180° Technical instructions BIO-SC...
  • Page 14 (return flow) Seal Tube (main flow) (96 kW only) Tube (main flow) Example of installation pump group to the boiler BIO-SC 48-96 (48 kW only) LEGEND: Pump group 1 - Boiler pump P0 BIO-SC 48 BIO-SC 96 2 - Angled T-piece (connects...
  • Page 15 Assembling boiler parts e. Installation of the supports and boiler screen (controller) A flat holder is factory-installed on the boiler. The BIO-SC boiler is also supplied with a angled (slanted) holder (in the jbox). Either a flat or slanted screen holder can be installed if desired. The procedure is the same for both holders.
  • Page 16 Assembling boiler parts 1.5.1. CONNECTING THE SCREW FEEDER-2 Connecting the screw feeder-2 with the wood chip mixer to the boiler Mixer Mixer Screw feeder-2 Screw feeder-2 Connecting the screw feeder-2 with the wood chip mixer and the tank to the boiler Mixer (inside) with tank Screw feeder-2 Screw feeder-2...

  • Page 17: Safety Elements

    Safety elements 1.6. SAFETY ELEMENTS Boiler has a few safety elements: - Rotary valve - prevents the return of flame from the combustion chamber through the supply fuel screw feeder to the fuel storage. - Pressure switch - if there is no underpressure in the boiler (eg. chimney is not passable, any boiler door or cleaning opening is opens), the boiler control screen displayed E12 and "Safety pressure switch", and the boiler stops working.
  • Page 18 Flammable items must not be placed on the boiler and within the minimum distances shown in Figure 1a and 1b. 2.1. MINIMUM DISTANCES FROM THE WALL AND CEILING Figure 1a. Minimum distances from the room wall and ceiling for BIO-SC 48-96 min. 300 mm max. 1500 mm min.
  • Page 19 Boiler positioning and assembly Provide minimum distance from the boiler room ceiling and walls for undisturbed cleaning. Figure 1b Minimum distance from the boiler room ceiling (A) and minimum required height of the room (B). A = min. 500 mm 48/96 kW 2.2.

  • Page 20: Connection To The Chimney

    Un case of longer flue gas tube or there is more than 2 flue gas elbows, effective height must be selected from the diagram and for every additional meter of the flue gas tube and/or every additional flue gas elbow, add following value to the effective height: - BIO-SC 48: +1,0 m - BIO-SC 96: +0,5 m In case of flue gas tubes longer than 5 meters, recommended is (or it’s neccessary) select flue gas tube for 10 mm biger than boiler output because...

  • Page 21: Installation

    Installation, connection to central heating system 4.0. INSTALLATION All local regulations, including those referring to national and European standards need to be complied with when installing the appliance. 4.1. CONNECTION TO CENTRAL HEATING SYSTEM All installation work must be made in accordance with valid national and European standards. Boiler BIO-SC can be built in closed and open central heating systems.

  • Page 22: Configuration - Description

    Configuration - description 4.2. CONFIGURATION - DESCRIPTION Temperatures choice depends on the configuration of heating. Below are shown all types of installation and configuration. Pump group Pump group Pump groups (direct heating (heating system pump (direct heating system system pump / with 3-way valve pump / DHW DHW)
  • Page 23 Example of sensors and pumps connections (configuration 1) 4.2.1. EXAMPLE OF SENSORS AND PUMPS CONNECTIONS (CONFIGURATION 1) UDR-4 MIX VALVE to connector Return MIX VALVE CL1 OP1 UDR-4 Circuit 1 CSK1 1.P 2.G 3.T CSK-Touch CSKT 1 - Boiler BIO-SC 7 - MIXING VALVE 1 (3-way mixing valve with actuator - Outdoor 2 - P0 - (Boiler circuit)
  • Page 24 Configuration 4.2.2. CONFIGURATION / SCHEME CONFIGURATION 1 UDR-4 MIX VALVE to connector Return MIX VALVE CL1 OP1 UDR-4 Circuit 1 CSK1 1.P 2.G 3.T CSK-Touch CSKT 1 - Boiler BIO-SC 7 - MIXING VALVE 1 (3-way mixing valve with actuator - Outdoor 2 - P0 - (Boiler circuit) heating circuit 1 (K1))
  • Page 25 Configuration CONFIGURATION 2 UDR-4 MIX VALVE to connector Return MIX VALVE CL1 OP1 UDR-4 Circuit 1 UDR-4 Circuit 2 1 - Boiler BIO-SC 9 - Temperature sensor ((K1) Heating circuit 1 - main flow) UDR-4 2 - P0 - (Boiler circuit) 10 - P2 - DHW (Heating circuit 2 (K2)) 3 - MIXING VALVE (4-way mixing valve 11 - (K2) Heating circuit 2 (DHW)
  • Page 26 Configuration CONFIGURATION 4 UDR-4 MIX VALVE to connector Return Circuit 1 UDR-4 CSK1 1.P 2.G 3.T CSK-Touch CSKT Outdoor 1 - Boiler BIO-SC 6 - P1 - (Heating circuit 1 (K1)) 2 - P0 - (Boiler circuit) 7 - (K1) Heating circuit 1 - (direct circuit) 3 - MIXING VALVE (4-way mixing valve 8 - Room corrector CSK 1 ((K1) heating circuit 1) / with actuator - boiler circuit)
  • Page 27 Configuration CONFIGURATION 6 UDR-4 MIX VALVE to connector Return UDR-4 UDR-4 Circuit 2 UDR-4 CSK1 1.P 2.G 3.T CSK-Touch 1 - Boiler BIO-SC CSKT 8 - P2 - DHW (Heating circuit 2 (K2)) 2 - P0 - (Boiler circuit) 9 - (K2) Heating circuit 2 (DHW) 3 - MIXING VALVE (4-way mixing valve 10 - Temperature sensor DHW ((K2) Heating circuit 2) with actuator - boiler circuit)
  • Page 28 Configuration CONFIGURATION 8 UDR-4 MIX VALVE to connector Return Circuit 1 UDR-4 Outdoor 1 - Boiler BIO-SC 5 - (K1) Heating circuit 1 (DHW) 2 - P0 - (Boiler circuit) 6 - Temperature sensor DHW ((K1) Heating circuit 1) 3 - MIXING VALVE (4-way mixing valve 7 - P1 - Recirculation DHW (Heating circuit 1 (K1)) with actuator - boiler circuit) 8 - Outdoor temperature sensor...
  • Page 29 Configuration CONFIGURATION 10 UDR-4 MIX VALVE to connector Return UDR-4 UDR-4 Circuit 1 UDR-4 Circuit 2 Outdoor 1 - Boiler BIO-SC 8 - P2 - DHW (Heating circuit 2 (K2)) 2 - P0 - (Boiler circuit) 9 - (K1) Heating circuit 1 (DHW) CSK-Touch CSKT 3 - MIXING VALVE (4-way mixing valve...
  • Page 30 Configuration CONFIGURATION 12 UDR-4 MIX VALVE to connector Return Buffer up Buffer down UDR-4 Outdoor CSK-Touch CSKT 1 - Boiler BIO-SC 5 - "CAS-B" accumulation (buffer) tank 2 - P0 - (Boiler circuit) 6 - Temperature sensor (UP) - accumulation (buffer) tank 3 - MIXING VALVE (4-way mixing valve 7 - Temperature sensor (DOWN) - accumulation (buffer) tank with actuator - boiler circuit)
  • Page 31 Configuration CONFIGURATION 14 UDR-4 MIX VALVE to connector Return UDR-4 Circuit 2 Buffer up Buffer down MIX VALVE CL1 OP1 UDR-4 Circuit 1 1 - Boiler BIO-SC 10 - Temperature sensor (DOWN) - accumulation (buffer) tank 2 - P0 - (Boiler circuit) 11 - MIXING VALVE 1 (3-way mixing valve with actuator - UDR-4 3 - MIXING VALVE (4-way mixing valve...
  • Page 32 Configuration CONFIGURATION 16 UDR-4 MIX VALVE to connector Return UDR-4 Circuit 1 Buffer up Buffer down UDR-4 UDR-4 1 - Boiler BIO-SC 8 - "CAS" accumulation (buffer) tank 2 - P0 - (Boiler circuit) 9 - Temperature sensor (UP) - accumulation (buffer) tank Circuit 2 3 - MIXING VALVE (4-way mixing valve 10 - Temperature sensor (DOWN) - accumulation (buffer) tank...
  • Page 33 Configuration CONFIGURATION 18 UDR-4 MIX VALVE to connector Return UDR-4 UDR-4 Circuit 2 Buffer up Buffer down 1 - Boiler BIO-SC 11 - "CAS" accumulation (buffer) tank MIX VALVE 2 - P0 - (Boiler circuit) 12 - Temperature sensor (UP) - accumulation (buffer) tank CL1 OP1 3 - MIXING VALVE (4-way mixing valve 13 - Temperature sensor (DOWN) - accumulation (buffer) tank...
  • Page 34 Configuration CONFIGURATION 19 UDR-4 MIX VALVE to connector Return UDR-4 UDR-4 Circuit 2 Buffer up Buffer down 1 - Boiler BIO-SC 10 - Temperature sensor DHW ((K2) Heating circuit 2) UDR-4 2 - P0 - (Boiler circuit) 11 - "CAS" accumulation (buffer) tank 3 - MIXING VALVE (4-way mixing valve 12 - Temperature sensor (UP) - accumulation (buffer) tank with actuator - boiler circuit)
  • Page 35 Configuration CONFIGURATION 20 UDR-4 MIX VALVE to connector Return UDR-4 UDR-4 Circuit 1 Buffer up Buffer down 1 - Boiler BIO-SC 9 - (K1) Heating circuit 1 (DHW) 2 - P0 - (Boiler circuit) 10 - Temperature sensor DHW ((K1) Heating circuit 1) UDR-4 3 - MIXING VALVE (4-way mixing valve 11 - "CAS"...
  • Page 36 Configuration CONFIGURATION 22 UDR-4 MIX VALVE to connector Return MIX VALVE CL1 OP1 UDR-4 Circuit 1 UDR-4 Buffer up Buffer down 1 - Boiler BIO-SC 9 - Temperature sensor ((K1) Heating circuit 1 - main flow) 2 - P0 - (Boiler circuit) 10 - P2 - BUF (accumulation (buffer) tank) UDR-4 3 - MIXING VALVE (4-way mixing valve...
  • Page 37 Configuration CONFIGURATION 23 UDR-4 MIX VALVE to connector Return MIX VALVE CL1 OP1 UDR-4 Circuit 1 UDR-4 Buffer up Buffer down 1 - Boiler BIO-SC 11 - "CAS" accumulation (buffer) tank 2 - P0 - (Boiler circuit) 12 - Temperature sensor (UP) - accumulation (buffer) tank UDR-4 3 - MIXING VALVE (4-way mixing valve 13 - Temperature sensor (DOWN) - accumulation (buffer) tank...
  • Page 38 Configuration CONFIGURATION 24 UDR-4 MIX VALVE to connector Return MIX VALVE CL1 OP1 UDR-4 Circuit 1 UDR-4 Buffer up Buffer down 1 - Boiler BIO-SC 11 - "CAS-B" accumulation (buffer) tank 2 - P0 - (Boiler circuit) 12 - Temperature sensor (UP) - accumulation (buffer) tank UDR-4 3 - MIXING VALVE (4-way mixing valve 13 - Temperature sensor (DOWN) - accumulation (buffer) tank...
  • Page 39 Configuration CONFIGURATION 25 UDR-4 MIX VALVE to connector Return MIX VALVE CL1 OP1 UDR-4 Circuit 1 UDR-4 Buffer up 1 - Boiler BIO-SC 10 - P2 - BUF (accumulation (buffer) tank) Buffer down 11 - "CAS" accumulation (buffer) tank 2 - P0 - (Boiler circuit) UDR-4 3 - MIXING VALVE (4-way mixing valve 12 - Temperature sensor (UP) - accumulation (buffer) tank...
  • Page 40 Configuration CONFIGURATION 26 UDR-4 MIX VALVE to connector Return UDR-4 UDR-4 Buffer up Buffer down CSK1 1.P 2.G 3.T CSK-Touch CSKT 1 - Boiler BIO-SC 8 - P2 - BUF (accumulation (buffer) tank) 2 - P0 - (Boiler circuit) 9 - "CAS" accumulation (buffer) tank 3 - MIXING VALVE (4-way mixing valve 10 - Temperature sensor (UP) - accumulation (buffer) tank with actuator - boiler circuit)
  • Page 41 Configuration CONFIGURATION 28 UDR-4 MIX VALVE to connector Return UDR-4 UDR-4 Buffer up Buffer down MIX VALVE CL1 OP1 UDR-4 1 - Boiler BIO-SC 12 - MIXING VALVE 1 (3-way mixing valve with actuator - 2 - P0 - (Boiler circuit) heating circuit 1 (K1)) 3 - MIXING VALVE (4-way mixing valve 13 - P3 - (Heating circuit 1 (K1))
  • Page 42 Configuration CONFIGURATION 29 UDR-4 MIX VALVE to connector Return UDR-4 UDR-4 Buffer up Buffer down MIX VALVE CL1 OP1 UDR-4 1 - Boiler BIO-SC 12 - MIXING VALVE 1 (3-way mixing valve with actuator - 2 - P0 - (Boiler circuit) heating circuit 1 (K1)) 3 - MIXING VALVE (4-way mixing valve 13 - P3 - (Heating circuit 1 (K1))
  • Page 43 Configuration CONFIGURATION 30 UDR-4 MIX VALVE to connector Return UDR-4 UDR-4 Buffer up Buffer down UDR-4 CSK 1 1 - Boiler BIO-SC 10 - Temperature sensor (UP) - accumulation (buffer) tank CSK1 2 - P0 - (Boiler circuit) 11 - Temperature sensor (DOWN) - accumulation (buffer) tank 1.P 2.G 3.T 3 - MIXING VALVE (4-way mixing valve 12 - P3 - (Heating circuit 2 (K2))
  • Page 44 Configuration CONFIGURATION 31 UDR-4 MIX VALVE to connector Return UDR-4 UDR-4 Buffer up Buffer down UDR-4 CSK 1 1 - Boiler BIO-SC 10 - Temperature sensor (UP) - accumulation (buffer) tank CSK1 2 - P0 - (Boiler circuit 11 - Temperature sensor (DOWN) - accumulation (buffer) tank 1.P 2.G 3.T 3 - MIXING VALVE (4-way mixing valve 12 - P3 - (Heating circuit 2 (K2))
  • Page 45 Configuration CONFIGURATION 32 UDR-4 MIX VALVE to connector Return UDR-4 UDR-4 Buffer up Buffer down UDR-4 1 - Boiler BIO-SC 10 - Temperature sensor (UP) - accumulation (buffer) tank Circuit 2 2 - P0 - (Boiler circuit) 11 - Temperature sensor (DOWN) - accumulation (buffer) tank 3 - MIXING VALVE (4-way mixing valve 12 - P3 - DHW (Heating circuit 2 (K2)) CSK1...
  • Page 46 Configuration CONFIGURATION 34 UDR-4 MIX VALVE to connector Return Buffer up Buffer down MIX VALVE CL1 OP1 UDR-4 Circuit 1 UDR-4 1 - Boiler BIO-SC 8 - MIXING VALVE 1 (3-way mixing valve with actuator - 2 - P0 - (Boiler circuit) heating circuit 1 (K1)) CSK1 1.P 2.G 3.T...
  • Page 47 Configuration CONFIGURATION 36 UDR-4 MIX VALVE to connector Return Buffer up Buffer down MIX VALVE CL1 OP1 UDR-4 Circuit 1 UDR-4 1 - Boiler BIO-SC 9 - P1 - (Heating circuit 1 (K1)) CSK 1 CSK1 2 - P0 - (Boiler circuit) 10 - Temperature sensor ((K1) Heating circuit 1 - main flow) 1.P 2.G 3.T 3 - MIXING VALVE (4-way mixing valve...
  • Page 48 Configuration CONFIGURATION 37 UDR-4 MIX VALVE to connector Return Buffer up Buffer down MIX VALVE CL1 OP1 UDR-4 Circuit 1 UDR-4 1 - Boiler BIO-SC 10 - Temperature sensor ((K1) Heating circuit 1 - main flow) UDR-4 2 - P0 - (Boiler circuit) 11 - P2 - (Heating circuit 2 (K2)) 3 - MIXING VALVE (4-way mixing valve 12 - P3 - Recirculation DHW...
  • Page 49 Configuration CONFIGURATION 38 UDR-4 MIX VALVE to connector Return Buffer up Buffer down UDR-4 CSK1 1.P 2.G 3.T CSK-Touch CSKT Outdoor 1 - Boiler BIO-SC 7 - Temperature sensor (DOWN) - accumulation (buffer) tank 2 - P0 - (Boiler circuit) 8 - P1 - (Heating circuit 1 (K1)) 3 - MIXING VALVE (4-way mixing valve 9 - (K1) Heating circuit 1 - (direct circuit)
  • Page 50 Configuration CONFIGURATION 40 UDR-4 MIX VALVE to connector Return Buffer up Buffer down UDR-4 UDR-4 Circuit 2 UDR-4 CSK1 1 - Boiler BIO-SC 8 - P1 - (Heating circuit 1 (K1)) 1.P 2.G 3.T 2 - P0 - (Boiler circuit) 9 - P2 - DHW (Heating circuit 2 (K2)) CSK-Touch 3 - MIXING VALVE (4-way mixing valve...
  • Page 51 Configuration CONFIGURATION 42 UDR-4 MIX VALVE to connector Return Buffer up Buffer down UDR-4 UDR-4 UDR-4 CSK 1 CSK1 1.P 2.G 3.T CSK-Touch 1 CSKT 1 - Boiler BIO-SC 9 - P2 - (Heating circuit 2 (K2)) 2 - P0 - (Boiler circuit) 10 - P3 - Recirculation DHW CSK 2 3 - MIXING VALVE (4-way mixing valve...
  • Page 52 Configuration CONFIGURATION 44 UDR-4 MIX VALVE to connector Return Buffer up Buffer down UDR-4 UDR-4 Circuit 1 UDR-4 Circuit 2 1 - Boiler BIO-SC 8 - P1 - DHW (Heating circuit 1 (K1)) 2 - P0 - (Boiler circuit) 9 - P2 - DHW (Heating circuit 2 (K2)) 3 - MIXING VALVE (4-way mixing valve 10 - (K1) Heating circuit 1 (DHW) Outdoor...
  • Page 53 Configuration 4-WAY MIXING VALVE CONNECTIONS: LEGEND: 1 - boiler main flow 2 - main flow to the installation 3 - return flow from the installation 4 - boiler return flow BIO-SC 48 BIO-SC 96 Technical instructions BIO-SC...
  • Page 54 Thermal safety protection installation 4.3. THERMAL SAFETY PROTECTION INSTALLATION Boilers BIO-SC obligatory must have thermal protection installed. They have factory installed thermal protection exchanger which must be connected to the water supply throught the thermal protection valve (delivered with the boiler, must be installed by installer). Connections of the thermal protection exchanger are on the boiler back side.

  • Page 55: Electrical Connections

    Electrical connections 5.0. ELECTRICAL CONNECTIONS All electrical works must be performed by a certified professional in accordance with valid national and European standards and according to the el. schemes from these technical instructions If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard.
  • Page 56 Electrical connections PCB: UDR-4 Mark: F1 6,3 A, F Lambda probe PCB: LC-21-GS V1 (22995XXXXXXX "G") Mark: F1 3,15 A, F label: LC-21-GS V1 (22995XXXXXXX "G") Technical instructions BIO-SC...
  • Page 57 Electrical connections Additional PCB: AddOnDrive Mark: F1 3,15 A, F Technical instructions BIO-SC...
  • Page 58 Electrical scheme 5.2. ELECTRICAL SCHEME INSTALLATION All electrical connections must be made according to this electrical scheme. Technical instructions BIO-SC...
  • Page 59 Electrical scheme Technical instructions BIO-SC...
  • Page 60 Electrical scheme Technical instructions BIO-SC...
  • Page 61 Electrical scheme Technical instructions BIO-SC...
  • Page 62 Electrical scheme Technical instructions BIO-SC...
  • Page 63 Electrical scheme Technical instructions BIO-SC...
  • Page 64 Electrical scheme Technical instructions BIO-SC...
  • Page 65 Electrical scheme Technical instructions BIO-SC...
  • Page 66 Electrical scheme Technical instructions BIO-SC...
  • Page 67 Electrical scheme Technical instructions BIO-SC...
  • Page 68 Electrical scheme Technical instructions BIO-SC...
  • Page 69 Electrical scheme Technical instructions BIO-SC...

  • Page 70: Operating The System

    Operating the system, safety, startup 6.0. OPERATING THE SYSTEM Boiler must not be used in flammable and explosive environment. It must not be used by children or disabled persons (either physically or mentally), as well as by person without knowledge or experience, unless they are under control or trained by s person responsible for their safety.

  • Page 71: Boiler Use

    Boiler use 6.3. BOILER USE To use the boiler, you should also use the technical instructions BIO-SC_controller (book 2/2). Boiler must not be used in flammable and explosive environment. It must not be used by children or disabled persons (either physically or mentally), as well as by person without knowledge or experience, unless they are under control or trained by s person responsible for their safety.
  • Page 72 Boiler use 6.3.1. BOILER CONTROL UNIT COMPONENTS USED BY THE USER Main switch (0/1) Safety thermostat (110 - 6°C) Boiler control screen (7”) Junction (electric) box (jbox) Technical instructions BIO-SC...
  • Page 73 Boiler use 6.3.2. POSSIBLE SCREEN (CONTROLLER) POSITIONS a) Usual use b) Use during inspection of the operation of individual boiler components that are far from the fixed position of the screen (controller) 1. Open the screen door. 2. Remove the short UTP cable that was installed at the factory (from the UTP connection on the boiler and from the screen).
  • Page 74 Boiler use 6.3.3. SAFETY THERMOSTAT (STB) - BOILER STOPPAGE An error (E40 SAFETY THERMOSTAT) appears on the control screen, and the boiler behaves in accordance with the description of error E40 (use the technical instructions BIO-SC_controller (book 2/2). The cause of this error is the too high temperature of the water in the boiler (above 104 °C), and the safety thermostat interrupts the operation of the flue gas fan, screw feeder-1 and rotary valve (RSE).

  • Page 75: Cleaning And Maintenance

    Boiler type Description according to the indication on the controller Discharge ash boxes BIO-SC 48-96 screen or earlier (according to estimate) Emptying the ash box: IMPORTANT! The ash can be disposed of only in a metal container! Technical instructions BIO-SC...
  • Page 76 Description Boiler type Cleaning surfaces When needed BIO-SC 48-96 above the burner Claning of exchanging surfaces (above the burner) 1 - Press the ''Maintenance'' button on the boiler control screen and then ''Manual boiler cleaning''. 2 - Press the "ON" button with the desired fan speed (it will start the fan and it will open a grate).
  • Page 77 Description Boiler type Check the correctness Every 6 months BIO-SC 48-96 of security valve Checking the correctness of security valve By briefly turning the cap of safety valve (C) check whether water coming out from the safety valve. If no water comes out after several repeated checks, then is necessary to replace the safety valve.
  • Page 78 Description Boiler type cleaning interval Every 100 working hours Cleaning the photocell BIO-SC 48-96 (or more often if is needed) protective glass Procedure for cleaning the photocell protective glass: - remove the ash boxes (1) - remove grate microswitch cover (2)
  • Page 79 Boiler type Description Cleaning and checking the At least once per year BIO-SC 48-96 flue installation sealing Cleaning and checking the flue installation sealing Clean flue installation between the boiler and the chimney through the revision openings for cleaning or if not incorporated revision opened by removing the flue installation. After cleaning, inspect flue installation good sealing and seal it if the seal is not satisfactory.
  • Page 80 Extraction of turbulators 7.1. EXTRACTION OF TURBULATORS - BIO-SC 48-96 Technical instructions BIO-SC...
  • Page 81 Extraction of turbulators 6a and 6b Only in case all turbulators can’t be removed together (step 6). PROTECTIVE GLOVES ARE OBLIGATORY! Switch the boiler off and disconnect it from electric power. 1 - Remove the casing covers. 2 - Unscrew the 6 srews and remove 2 flue ducts door. 3, 4 - Unscrew the 2 screws and lift turbulators (first pass) with bracket as shown in picture.
  • Page 82 Extraction of helical metal plate from second pass turbulators 7.2. EXTRACTION OF HELICAL METAL PLATE FROM SECOND PASS TURBULATORS For extracting of helical metal plate from turbulators is neccessary to unscrew nut and pull out helical metal plate from the bottom. With this action the flue gas temperature (in boiler work) will be increased but if there si no other solution for chimney condensation prevention (reduction to acceptable level) that procedure is neccessary.
  • Page 83 Replacement of the electric heater (3 x 300 W) 7.3. REPLACEMENT OF THE ELECTRIC HEATER (3 x 300 W) This procedure should do only authorized serviceman! Electric heater 900 W (3 x 300 W) Technical instructions BIO-SC...
  • Page 84 Replacement of the electric heater (3 x 300 W) Technical instructions BIO-SC...
  • Page 85 Installation of 4-way mixing valve actuator (only BIO-SC 96) INSTALLATION OF ACTUATOR (IF THE BOILER WORKED - ONLY BIO-SC 96) If the boiler worked, actuator of the 4-way mixing valve can be removed only when the boiler is in OFF mode (not working).
  • Page 86 Installation of 4-way mixing valve actuator (only Bio-SC 96) Flow to the Valve is 100% closed installation Return from Flow from installation the boiler Return to the boiler Valve is 50% opened/closed Flow to the installation Return from Flow from installation the boiler Return to...

  • Page 87: Factory Setting

    Pump setting 8.0. CIRCULATOR PUMP INSTALLATION 8.1. GRUNDFOS UPM3 HYBRID (25-70) (can be installed to BIO-SC 48) 8.1.1. FACTORY SETTINGS Pump is factory preset to constant curve, curve 3 - MAX . Factory settings are displayed below (LED 1 = OFF, LED 2 = OFF, LED 3 = yellow, LED 4 = yellow, LED 5 = yellow).
  • Page 88 Pump setting 8.1.3. POSSIBILITY OF ADJUSTING THE PUMP (it is recommended that the pump works at the factory setting, see point 8.1.1.) Controlling the user interface (setting the pump) is possible by pressing a button and following the display on the LED interface. The user interface displays the schedule by turning on/blinking/turning off each LED as shown in the tables below.
  • Page 89 Pump setting 8.1.4. ALARM STATUS/ERRORS If the pump detects one of the alarms, the 2-color LED 1 changes color from green to red. When is it alarm active, LEDs show the type of alarm according to the table below. If several alarms are active at the same time, the LEDs show only the highest priority alarm.
  • Page 90 Pump setting Pump is blocked If the pump or system is filled with water for the first time and the pump is stopped for alonger period (several weeks or months), it might happen that the pump is not able to start. The pump tries to start with a cycle every 1.33 seconds and the display shows LED 1 = red and LED 5 = yellow.
  • Page 91 Pump setting PUMP SETTING - WILO YONOS PARA HF 30/12 (BIO-SC 96) Pump is factory preset to maximum constant curve. 1 2 3 Technical instructions BIO-SC...
  • Page 92 Changing the boiler controller screen battery (CR 1632) 9.0. CHANGING THE BOILER CONTROLLER SCREEN BATTERY (CR 1632) If there is a significant clock delay or the clock settings are automatically set to 00:00 and the date to 1.1.2020. (after turning OFF/ON the main switch of the boiler or after a power failure) it is necessary to replace the battery located on the bottom side of the screen (battery type CR 1632).
  • Page 93 Installation of the fuel weighing metal sheet (only for authorized servicers) 10.0. INSTALLATION OF THE FUEL WEIGHING METAL SHEET (ONLY FOR AUTHORIZED SERVICERS) Technical instructions BIO-SC...
  • Page 94 Installation of the fuel weighing metal sheet (only for authorized servicers) 1. BIO-SC boiler with conveyor-1 and dosing valve. 2. Remove the side covers (A and B). 3. Find the protective lid (supply cover) (C). 4. Unscrew 7 screws and remove the supply cover (C). 5.

  • Page 95: Correct Disposal Of This Product

    Correct disposal of this product CORRECT DISPOSAL OF THIS PRODUCT Your boiler is marked in accordance with Directives: 2006/42/EC, 2014/30/EU, 2014/35/EU and contains electrical components. According to EU Regulation 2015/1189 implementing Directive 2009/125/EC with regard to Eco- Design requirements for solid fuel boilers, we draw your attention to the following: MARK FOR MARKING SEPARATE EE WASTE COLLECTION This marking on the product indicates that the product contains electrical and electronic parts and must be disposed of separately, it must not be mixed with other waste.
  • Page 96 Company assumes no responsibility for possible inaccuracies in this book originated typographical errors or rewriting, all the pictures and diagrams are principal and it is necessary to adjust each actual situation on the field, in any case the company reserves the right to enter their own products such modifications as considered necessary Centrometal d.o.o. Glavna 12, 40306 Macinec, Croatia www.centrometal.hr central tel: +385 40 372 600, fax: +385 40 372 611 e-mail: servis@centrometal.hr...

This manual is also suitable for:

Bio-sc 96

Table of Contents