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INSTALLATION AND SERVICE MANUAL
CLASSICflo range - Gas fired storage water heaters for natural gas & LPG
Models 10/105, 10/145, 14/175, 15/270 & 20/360 (Natural Gas)
10/105L, 10/145L, 14/175L, 15/270L & 20/360L (LPG)
Please read and understand these instructions before commencing installation and leave this manual with the customer for future reference.
Andrews. Built to perform.
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Table of Contents
Related Manuals for andrews CLASSIC flo 20/360
Summarization of Contents
General and Safety Information
General Information
Information on heater design, intended use, and essential installation requirements.
British Standards and Codes of Practice
Lists relevant British Standards and Codes of Practice for proper installation.
Health and Safety Regulations 1993
Manufacturer's duties regarding product safety and provision of adequate user information.
Effectiveness in Combating Legionella
Discusses the water heater's resistance to Legionella bacteria colonization and build-up.
Technical Data
Appliance Dimensions
Provides diagrams and essential dimensions for the appliance and recommended service clearances.
CLASSICflo Connections & Technical Data
Presents technical specifications and connection types for Natural Gas and LPG models.
ErP Data
Presents Energy related Products (ErP) data for the appliances, including efficiency and consumption.
Installation
Introduction
Introduces installation requirements and emphasizes the need for qualified personnel.
Location
Specifies suitable and unsuitable locations for heater installation to ensure safety and performance.
Assembling the Draught Diverter
Provides step-by-step instructions for assembling the draught diverter component.
Flue Installation Guidance
Guidelines for flue installation, materials, and required clearances for safe operation.
Air Supply
Details requirements for air vents and ventilation for the heater to ensure proper combustion.
Important Ventilation and Halogen Notes
Highlights important notes on ventilation, mechanical extraction, and risks from halogen vapours.
Water Quality and Treatment
Discusses water hardness, scale formation, and the function of anode protection.
Water Connections
General guidance on connecting water supplies, including specific instructions for vented and unvented systems.
Gas Connections
Details on connecting the gas supply according to relevant standards and safety precautions.
Electrical Supply
Guidance on connecting the electrical supply and essential safety precautions.
Wiring Diagram
Illustrates the electrical wiring connections for the appliance, essential for installation and troubleshooting.
Commissioning
Lighting the Burner
Step-by-step instructions for lighting the burner safely, including pre-checks.
Shutting Off the Burner
Instructions for safely shutting off the burner for periods of non-use or emergencies.
User Safety Guide
Essential safety warnings and precautions for users before and during appliance operation.
Operation
Burner Assembly and Pressure Check
Describes the burner assembly and the procedure to check main burner pressure.
Burner Flame Check
Instructions for visually checking burner flames for proper operation and flame characteristics.
Control Sequence of Operation
Explains the sequence of operations for starting and running the appliance.
Display and Control Buttons
Identifies control buttons and display elements for user interaction and monitoring.
Temperature Selection and Adjustment
Guides users on selecting, increasing, decreasing, and formatting water temperature settings.
Important Safety Warnings
Details the ECO shut-off device and crucial hydrogen gas safety precautions.
Servicing
Servicing Introduction and Safety
General introduction to servicing procedures and safety requirements for qualified personnel.
Burner Assembly Maintenance
Instructions for annual cleaning and checking of the burner assembly for optimal performance.
Gas Control Valve Servicing
Procedure for checking and servicing the gas control valve to ensure safe operation.
Magnesium Anode and Descaling
Information on anode inspection and guidelines for descaling the water heater to prevent scale build-up.
Accessing Service Mode
Guides service personnel on entering and navigating the service mode on the display for diagnostics.
Resetting Lockout Conditions
Procedures for resetting soft and hard lockout conditions on the control unit.
Diagnostic Error Codes
Explains error codes and provides troubleshooting actions for the control unit.
Fault Finding
Common Faults and Actions
Lists common faults and their corresponding troubleshooting actions for the appliance.
Parts List
General Assembly Diagrams
Exploded view diagrams of the general assembly for various models.
Control Box Assembly
Diagram showing the components of the control box assembly.
Detailed Parts Lists
Detailed parts lists for general assembly, control panel, kits, and fittings.
Appendix
Dismantling, Disposal, and Recycling
Guidelines for safe dismantling, disposal, and recycling of the appliance according to regulations.
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