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General overview of the water heater's design and purpose.
Lists relevant British Standards for installation and safety.
Information on UK health and safety regulations applicable to the appliance.
Details the appliance's resistance to Legionella bacteria growth.
Technical specifications for the Standard Range water heaters.
Technical specifications for the Hi-Flo Range water heaters.
Legal requirements and guidelines for installation.
Instructions for assembling the draught diverter component.
Recommendations for the optimal placement of the water heater.
Details on connecting and ensuring the correct gas supply.
Requirements for electrical connections and power supply.
Guidelines for the correct installation of flue systems.
Requirements for adequate air supply and ventilation for the appliance.
Advice on water hardness and treatment for optimal performance.
Explanation of the Hydrojet system for water inlet connections.
Installation details for vented systems for Standard Range heaters.
Instructions for fitting and operating Correx powered anodes.
Installation details for unvented systems for Standard Range heaters.
Installation details for vented systems for Hi-Flo Range heaters.
Installation details for unvented systems for Hi-Flo Range heaters.
Commissioning procedures for Standard Range permanent pilot models.
Commissioning procedures for Hi-Flo Range permanent pilot models.
Commissioning procedures for Standard Range auto ignition models.
Commissioning procedures for Hi-Flo Range auto ignition models.
Guidance for users on operation and safety.
Safety guidelines for users before and during appliance operation.
Operating sequence and features for Standard Range models.
Operating sequence and features for Hi-Flo Range models.
Operating sequence for auto ignition models.
Explanation of the Energy Cut-Off device function.
Explanation of temperature stratification and its counter-measures.
General advice for servicing the appliance.
Essential steps before commencing any servicing work.
Procedure for servicing the burner assembly on Standard Range models.
Procedure for servicing the burner assembly on Hi-Flo Range models.
Servicing instructions for the gas control valve on Standard Range.
Servicing instructions for the gas control valve on Hi-Flo Range.
Checking and cleaning flue ways for Standard Range models.
Checking and cleaning flue ways for Hi-Flo Range models.
Instructions for cleaning the storage vessel and descaling.
Guidance on inspecting and replacing magnesium anodes.
Procedures for safety valve checks and servicing.
Steps to restart the heater after maintenance.
Procedure for replacing the gas control valve in Hi-Flo models.
Replacing the thermostat and related components.
Replacing thermopile, pilot burner, and restrictor.
Procedure for replacing the burner assembly.
Troubleshooting common faults for permanent pilot models.
Troubleshooting common faults applicable to all models.
Troubleshooting faults specific to auto ignition Standard Range.
Troubleshooting faults specific to auto ignition Hi-Flo models.
Illustrated parts list for specific Standard Range models.
Illustrated parts list for the Standard Model 84/87.
Illustrated parts list for Hi-Flo Model 32/143.
Illustrated parts list for Hi-Flo Models 65/173 and 81/264.
Illustrated parts for the Unvented Systems Kit for Standard Range.
Illustrated parts for the Unvented Systems Kit for Hi-Flo Range.
Illustrated parts for the 24 Volt Auto System Kit (Standard Range).
Illustrated parts for the 24 Volt Auto System Kit (Hi-Flo Range).
Features of the Honeywell integrated control system.
Technical specifications of the control system.
Step-by-step operation of the control system.
Explanation of lockout conditions and resets.
Troubleshooting steps for a non-operational water heater or blank display.
Troubleshooting steps for pilot flame detection and main burner operation.
Troubleshooting steps for flue damper operation and lockout errors.
Procedure for accessing service mode and managing error codes.
How to view and adjust temperature settings and sensor readings.
How to view sensor resistance and flame current.
How to view software version and historical error codes.
Displaying current error codes and managing error history.
Steps to view previous error codes in the system.
Definitions of error codes for Honeywell integrated control systems.
Procedure for testing the thermostat circuit.
Procedure for testing sensor resistance.
Procedure for testing pilot operation and ignition.
Steps for inspecting the pilot assembly.
Procedure for testing main burner operation.
Steps for removing the main burner assembly.
Inspection points for the main burner.
Steps for removing the pilot burner assembly.
Inspection points for the pilot burner.
Procedure for replacing the control board.
Procedure for removing and inspecting flue baffles.
Procedure for removing and inspecting anode rods.
General| Category | Water Heater |
|---|---|
| Thermal Efficiency | 80% |
| Fuel Type | Natural Gas |
| Input BTU/h | 84, 000 |
| Model | Andrews 84/87 |
