Related Manuals for Hoval SR-plus 1750
Summarization of Contents
Gas Safety, Nameplate & Delivery
Gas Safety (Installation and Use) Regulations '98.
Legal requirements for installing gas appliances.
Sample nameplate
Details found on the boiler's identification plate.
Delivery, Offloading & Storage
Procedures for receiving and storing the boiler.
Description of the SR-plus boiler
Applications
Intended uses of the boiler.
General Details
Construction and features of the boiler.
Benefits & Features
Advantages and characteristics of the SR-plus boiler.
Operation
How the boiler functions automatically.
Electrical Power Supply
Requirements for the boiler's electrical connection.
SR-plus Technical & Performance Details
SR-plus 500 - 1500
Technical specifications for models 500 to 1500 kW.
SR-plus 1750 - 4000
Technical specifications for models 1750 to 4000 kW.
Dimensions and Technical Information
Physical dimensions and technical data for models.
Space Requirements and Noise Levels
Space Requirements
Guidance on allocating space for the boiler.
Clearances
Minimum distances required around the boiler.
Boiler Plant Noise Levels
Managing noise generated by the boiler.
Ventilation and System Types
Boilerhouse Ventilation
Requirements for ventilating the boiler room.
Open Vented Systems
Installation details for open vented systems.
Pressurised Systems
Installation details for pressurised systems.
Flues & Chimneys
General Guidelines
Recommendations for flue and chimney installation.
Fan Dilution Systems - General Guidelines
Guidelines for fan-assisted flue systems.
Filling the System
Filling the System
Procedures for filling the boiler system with water.
Water treatment
Importance and methods of water treatment for the system.
Fitting the Burner
Burner matching
Ensuring compatibility between boiler and burner.
Fitting the Burner
Steps for physically installing the burner.
Water flow & return temperatures
Recommended temperature settings for water flow and return.
Control Details
Burner control circuit switch
Operation of the burner control switch.
Limit thermostat
Function and setting of the limit thermostat.
Control thermostat
Function and setting of the control thermostat.
Gas Boosters Installation
Booster Installation
Procedures for installing gas boosters.
Important
Critical considerations for gas booster installation.
Commissioning
Pre-Commissioning Checks
Essential checks by the heating engineer before commissioning.
Hoval Service Engineer Checks
Items checked by Hoval service engineers during commissioning.
Commissioning Report
Recording of boiler and burner settings.
Operating Instructions
Notes for the Boiler Attendant
Essential information for boiler operators.
Instruments and Controls
Overview of boiler instruments and controls.
Sequencing of boilers under BMS control
Managing multiple boilers in a BMS system.
Starting up and Running
Procedures for starting and running the boiler.
Inspection & Servicing
Periodic Inspection
Regular checks between main servicing.
Boiler & Burner Servicing
Boiler Cleaning
Procedures for cleaning heating surfaces.
Maintenance - Summer Shut Down
Summer Shut Down
Procedures for long-term shutdown of the boiler.
Burner Maintenance
Fuel
Specifications for fuel types used by the burner.
Motor
Maintenance for the burner motor.
Nozzles, Flame Plate and Electrodes
Maintenance of burner components.
Flame Sensor
Cleaning and maintenance of the flame sensor.
Oil Burner Fault Finding Chart
Burner will not start
Troubleshooting steps for a non-starting burner.
Burner starts but will not light
Troubleshooting steps for burner start-up issues.
Burner lights but rapidly extinguishes
Troubleshooting steps for rapid burner extinction.
Smoky flame and/or fumes
Troubleshooting smoky flames and fumes.
Gas Burner Fault Finding Chart
Burner will not start
Troubleshooting steps for a non-starting gas burner.
Burner starts but will not light
Troubleshooting gas burner start-up issues.
Burner motor starts but stops and re-cycles
Troubleshooting intermittent burner operation.
Burner lights on pilot but burner locks out
Troubleshooting pilot ignition lockout.
Smell of gas local to the appliance
Troubleshooting gas smell at the appliance.
Combustion noise becomes louder, flame becomes yellow
Troubleshooting combustion noise and yellow flame.
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