Dux 25V1 Owner's Manual

Contents

Dux 25V1 Owner's Manual Manual pdf 6 page image

COLD WATER CONNECTIONAn approved isolating valve, approved non return valve, line strainer (optional butrecommended), and union must be fitted between the supply main and the RP¾/20 socketin the water heater. All fittings must be approved by the relevant Authority. See theInstallation Diagram for details.Note for S.A. and W.A.: It is a state requirement that a pressure relief valve be fitted onthe cold water supply line between the non return valve and the water heater (refer toInstallation Diagram).Warning: A separate drain line must be run for this relief valve. It is not permitted tocouple drain lines from relief valves into a single common drain line.HOT WATER CONNECTIONThe hot water pipe should be connected to the RP¾/20 socket as shown on theInstallation Diagram. For the most economical operation of the water heater, it isrecommended that all hot water lines are insulated. Please check local regulationsregarding the use of hot water supply pipework other than pipes made of copper.ELECTRICAL CONNECTIONThis water heater is designed for single phase 240V A.C supply only. The electricalconnection must comply with Local Supply Authority Regulations and AS3000.For models not pre-wired with a flexible lead, connections are made at the terminal blockinside the water heater. Entry to the connection area is through the hole beneath theelement cover, designed to accept a 20mm conduit. The element cover may be removedby undoing the two screws on the cover and sliding the cover downwards to disengage thetop edge. Ensure that the conduit entry is well sealed to achieve correct weatherproofing.Note: This water heater is fitted with a thermostat and over-temperature energy cut-out. Under nocircumstances should the water heater be operated without both these devices being in the circuit.Replacement must be carried out only by a qualified electrician or the manufacturer.DANGER - The operation of the thermal cut-out indicates a possibly dangerous situation.Do NOT reset the thermal cutout until the water heater has been serviced by a qualifiedperson.Flexible Lead Models: If the power supply lead is damaged, it should be replaced by alead assembly available only from Dux Manufacturing service agents.Caution: The water heater must be filled with water before turning on the electricitysupply.Electrician: Press reset button on thermostat(s) to ensure over-temperature cut-out is set.OPERATING INSTRUCTIONSThe appliance is not intended for use by young children or infirm persons withoutsupervision. Young children should be supervised to ensure that they do not playwith the appliance.THERMOSTATOn models equipped with a user adjustable thermostat the temperature may be adjustedas follows:(i) Remove the black plastic plug from the element cover.(ii) Adjust the temperature using a screwdriver.(iii) Ensure that the plastic plug is replaced.