Dux Prodigy 4 135ZN Owner's Manual

Also see for Prodigy 4 135ZL: Owner's manual

Contents

Dux Prodigy 4 135ZN Owner's Manual Manual pdf 15 page image

Owner’s Manual – Prodigy 413H30713071Rev.JSix Monthly Service – By OwnerOpen the Pressure & Temperature ReliefValve for approximately 10 seconds bylifting the lever on the valve to ensurewater is relieved to waste through therelief drain pipe. Lower lever gently andcheck that it closes correctly.Other than this, personally inspecting orservicing any part of the system is notrecommended.Five Year Service – By AuthorisedPersonnel OnlyAfter each 5 years of operation youshould contact the local service agentto replace all safety valves and anodesto ensure continued system life andoperational safety. In locations where thewater has a TDS greater than 600 mg/L(see Water Quality on page 11), thisservice is recommended every 3 years.This service must be carried out by alicensed tradesperson and we wouldrecommend that this service be carriedout by your local Dux Service Agent.The service should include the following:• Replace the Pressure &Temperature Relief Valve.• Replace the anode.• Flush the water heater by doing thefollowing:i. Turn off gas and electricitysupply.ii. Turn off the cold water supply tothe water heater at the isolatingvalve.iii. Gently operate the easing leveron the Pressure & TemperatureRelief Valve to release thepressure in the water heater.iv. Disconnect the cold water inletunion to the heater and attach adrain hose.v. Gently operate the Pressure& Temperature Relief Valve tolet air into the heater and allowwater to escape through thehose.vi. Flush the heater until clear waterappears then reconnect allfittings, fill the heater and restorethe gas and electricity supply.System Maintenance