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HEATING SOLUTIONS
Silver
CondenSing BoilerS
T eC h n iC al Manual
Silverpac, Slimline Silverpac, Silver Boilerhouse & Silver Utility
This manual must remain with the householder once installation is complete
ENVIRONMENT
INNOVA TION
TECHNOLOGY

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Summarization of Contents

Safety
Health and Safety Information
General safety advice and responsibilities for installers and users concerning health hazards.
Insulation and Seals
Information on ceramic fibre materials, potential skin and respiratory irritation, and necessary precautions.
Compliance with Safety Standards
Details of directives and standards the product complies with, including EMC and safety requirements.
Safe Use of Fuels and Spillages
Guidance on safe handling of kerosene, preventing spills, and first aid measures for fuel exposure.
Householder Instructions
Thermostat Control
Explanation of boiler thermostat settings and operation for temperature control.
Burner Lockout
Information on the burner lockout feature, its causes, and how to reset the boiler.
Standards and Regulations
Applicable Standards and Regulations
List of relevant British Standards and EU directives for oil firing and heating system installation.
OFTEC Technical Guides
Details of OFTEC's technical books providing guidance on oil firing and appliance installation.
Boiler Installation Requirements
Specific considerations for installing condensing boilers, including CO alarms and system requirements.
Boiler Installation
Installation and Commissioning Guidelines
Essential points for competent installation and commissioning by qualified engineers.
Boiler Positioning and Clearances
Requirements for boiler placement, ventilation, hearth, and clearance for servicing.
System Considerations
Guidance on underfloor heating, system inhibitor, plastic piping protection, and magnetic filtration.
Boiler Controls and Flues
Details on thermostat function, time/temperature controls, burner settings, and flue requirements.
Condensate Disposal
Condensate Removal Requirements
How condensing boilers produce condensate and the need for proper drainage to the system.
Condensate Trap System 1
Details on the condensate trap, its priming, pipework requirements, and precautions against freezing.
Condensate Disposal (Continued)
Condensate Plumbing Diagrams
Illustrations of different condensate disposal systems including direct drain and pump systems.
Condensate Pump System 2
Information on the optional condensate pump kit, its connection, and positioning.
Condensate Trap Fitting
Condensate Trap Assembly Instructions
Step-by-step guide for fitting the condensate trap, including washer and flexible pipe connection.
Flue Regulations and Siting
Balanced Flue Siting
Rules for positioning balanced flue terminals to avoid combustion product ingress and ensure safety.
BS 5410-1:2014 Flue Clearances
Table detailing minimum distances for flue terminals based on location and appliance type.
Flue Regulations and Siting (Continued)
Flue Termination Notes
Important notes regarding flue positioning, fire resistance, guards, and combustible materials.
Balanced Flue Boiler Installation
Guidance on using balanced flue kits and ventilation requirements for boilers in compartments.
Ventilation and Combustion Air
Conventional Flue Ventilation Requirements
Requirements for combustion and ventilation air supply for conventional flue boilers.
Definitions of Air Supply
Clarification of terms 'Combustion Air' and 'Ventilation Air' as used in boiler installations.
Flap Valve Installation
Flap Valve Fitting Instructions
Step-by-step instructions for installing the flap valve in the balanced flue air intake.
Flue Systems and Plume Dispersal
Condensate Plume Dispersal
Considerations for flue terminal positioning to avoid nuisance from condensing boiler plumes.
Silverpac & Slimline Silverpac Flue Kits
Instructions for installing flue terminals and guards for Silverpac and Slimline Silverpac models.
Condensing Boiler Chimney Installation
Chimney Installation Components
Diagrams and descriptions of components for condensing boiler chimney installation, including liners and adaptors.
Plume Kit Installation
Diagram showing the components and assembly for a plume kit, including bends and extensions.
Oil Supply and Storage
Oil Storage Tank Siting
Regulations and recommendations for siting oil storage tanks relative to buildings and flue outlets.
Oil Supply Regulations and Standards
Consultation advice on local and regional regulations for oil storage and water resources.
Flexible Oil Pipe Installation
Requirements for flexible oil hoses, filters, and ensuring oil lines are clean and leak-free.
Commissioning Procedures
Commissioning Responsibilities
Ensuring the boiler is commissioned by a qualified engineer and the installation certificate is completed.
Pre-Installation and Flue Checks
Checklist for documentation, boiler base, flue flue termination, and power supply before commissioning.
Handing Over to Householder
Requirements for demonstrating boiler operation and providing manuals and documentation to the owner.
Annual Servicing
Servicing Qualifications
Requirement for competent, qualified engineers, preferably OFTEC registered, to perform annual servicing.
Burner and Oil Tank Maintenance
Guidance on servicing the burner and checking/cleaning the oil tank and filter.
Boiler Cleaning and Checks
Procedure for cleaning boiler components, checking system pressure, condensate trap, and insulation.
Silverpac Technical Details and Dimensions
Silverpac Model and Dimensions
Table detailing weight and dimensional specifications for Silverpac models (12-20kW, 20-26kW, 26-35kW).
Silverpac Heat Output and Connections
Specifications for heat output range and connection types (heating flow, return, drain, condensate).
Silverpac Water, Flue, and Heating System
Details on boiler water content, flue type, and sealed heating system pressure relief valve.
Silverpac Water Resistance and Fuel
Information on water side resistance at different flow rates and the type of fuel used.
Silverpac Electrical and Temperature Controls
Specifications for electrical supply and temperature control settings, including safety limits.
Slimline Silverpac Technical Details and Dimensions
Slimline Silverpac Model and Dimensions
Table detailing weight and dimensional specifications for Slimline Silverpac models (12-20kW, 20-26kW).
Slimline Silverpac Heat Output and Connections
Specifications for heat output range and connection types (heating flow, return, drain, condensate).
Slimline Silverpac Water, Flue, and Heating System
Details on boiler water content, flue type, and sealed heating system pressure relief valve.
Slimline Silverpac Water Resistance and Fuel
Information on water side resistance at different flow rates and the type of fuel used.
Slimline Silverpac Electrical and Temperature Controls
Specifications for electrical supply and temperature control settings, including safety limits.
Silver Boilerhouse Technical Details and Dimensions
Silver Boilerhouse Model and Dimensions
Table detailing weight and dimensional specifications for Silver Boilerhouse models (12-20kW, 20-26kW, 26-35kW).
Silver Boilerhouse Heat Output and Connections
Specifications for heat output range and connection types (heating flow, return, drain, condensate).
Silver Boilerhouse Water, Flue, and Heating System
Details on boiler water content, flue type, and sealed heating system pressure relief valve.
Silver Boilerhouse Water Resistance and Fuel
Information on water side resistance at different flow rates and the type of fuel used.
Silver Boilerhouse Electrical and Temperature Controls
Specifications for electrical supply and temperature control settings, including safety limits.
Silver Utility Technical Details and Dimensions
Silver Utility Model and Dimensions
Table detailing weight and dimensional specifications for Silver Utility models (12-20kW, 20-26kW, 26-35kW).
Silver Utility Heat Output and Connections
Specifications for heat output range and connection types (heating flow, return, drain, condensate).
Silver Utility Water, Flue, and Heating System
Details on boiler water content, flue type, and sealed heating system pressure relief valve.
Silver Utility Water Resistance and Fuel
Information on water side resistance at different flow rates and the type of fuel used.
Silver Utility Electrical and Temperature Controls
Specifications for electrical supply and temperature control settings, including safety limits.
Silverpac Wiring Diagram
Electrical Supply Requirements
Details on the 230V 50Hz mains supply, fused protection, earthing, and cable requirements.
5-Pin Digital Connection
Wiring diagram for the 5-pin digital connection, including thermostat and burner connections.
Slimline Silverpac Wiring Diagram
Electrical Supply Requirements
Details on the 230V 50Hz mains supply, fused protection, earthing, and cable requirements.
5-Pin Digital Connection
Wiring diagram for the 5-pin digital connection, including thermostat and burner connections.
Silver Boilerhouse Wiring Diagram
Electrical Supply Requirements
Details on the 230V 50Hz mains supply, fused protection, earthing, and cable requirements.
5-Pin Digital Connection
Wiring diagram for the 5-pin digital connection, including thermostat and burner connections.
Silver Utility Wiring Diagram
Electrical Supply Requirements
Details on the 230V 50Hz mains supply, fused protection, earthing, and cable requirements.
5-Pin Digital Connection
Wiring diagram for the 5-pin digital connection, including thermostat and burner connections.
Warranty Terms and Conditions
Warranty Coverage and Exclusions
Details on the 5-year boiler shell and 2-year parts warranty, including conditions and excluded damages.
Warranty Validity Requirements
Conditions for warranty application, including qualified commissioning, annual servicing, and correct installation.
Warranty Claim Procedures
Process for making warranty claims, including prior authorization, return of parts, and invalid claim costs.
Product Fiche (ErP A Rated)
Silverpac Product Fiche
Product fiche data for Silverpac models, including energy efficiency, heat output, and consumption.
Slimline Silverpac Product Fiche
Product fiche data for Slimline Silverpac models, including energy efficiency, heat output, and consumption.
Silver Boilerhouse Product Fiche
Product fiche data for Silver Boilerhouse models, including energy efficiency, heat output, and consumption.
Silver Utility Product Fiche
Product fiche data for Silver Utility models, including energy efficiency, heat output, and consumption.

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