Vaillant ecoMAX SERIES Instructions For Installation And Servicing

Also see for ecoMAX 613/2 E: Instructions for use Instructions for use Installation instructions Installation instructions

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Vaillant ecoMAX SERIES Instructions For Installation And Servicing Manual pdf 40 page image

406 Functional checks (commissioning part II)Instructions for installation and servicing ecoMAX406.1.2 Hot–water supply (ecoMAX 800)• Switch the unit on.• Fully open one of the hot water taps in the system.• Press the ”i” buttonStatus code ”S.14” appears on the display to indicatethat the hot–water supply is functioning correctly.Fig. 6.2 Hot–water supply display messages (ecoMAX 800)6.1.3 Heating system• Switch the unit on.• Ensure that there is a heating demand.• Press the ”i” button.Status code ”S.4” appears on the display to indicate thatthe heating system is functioning correctly.Fig. 6.3 Heating mode display messages6.1.4 Final system flush (”Hot”)• Turn on the boiler for central heating and allow theboiler and system to reach temperature.• Check that the heating system is watertight.• Turn the boiler off and rapidly drain both boiler andsystem while still hot• Refill the system and release all air.• Release water from the system until the system designpressure of 1.0 bar is attained. (The actual reading onthe pressure gauge should ideally be 0.5 bar plus anadditional pressure corresponding to the highest pointof the system above the base of the boiler – 10 m headequals an additional 1 bar reading on the pressuregauge. The minimum pressure should not be less than1 bar in any installation.) If the system is to be treatedwith an inhibitor it should be applied at this stage inaccordance with the manufacturer’s instructions.Further information can be obtained from Sentinel,Betz Dearborn Ltd., Tel: 0151 4951861, or Fernox,Alpha–Fry technologies. Tel: 0870 6015000.• Disconnect the temporary filling connection.• Refit the boiler casing.• Attach the bottom cover to the boiler by sliding thefront edge of the cover into the lip at the bottom frontedge of the appliance chassis.• Carefully push the rear of the bottom cover upwardsuntil the spring retaining clips engage at the side ofthe appliance. It may be necessary to apapt the bot-tom cover by removing the easy break sections.6.1.5 Handing over to the user• Set the maximum radiator temperature control to thedesired setting.• Set the maximum hot water temperature control tothe desired setting.• Instruct the user in the safe and efficient operation ofthe boiler, in particular the function of–the boiler on/off control–the maximum radiator temperature control–the maximum hot water temperature control(ecoMAX 800)–the pressure gauge• Show the user how to operate any external controls.• Explain to the user the importance of having the boilerregularly serviced by a competent servicing company.To ensure regular servicing, it is strongly recommen-ded that arrangements are made for a MaintenanceAgreement. Please contact Vaillant Service Solutions(0870 6060 777) for further details.• Record central heating operating pressure in theBenchmark Log Book along with the heat input (kW)and temperature difference between flow and return.Failure to install and commission this appliance to themanufacturers instructions may invaludate the war-ranty (Note: This does not affect your statutory rights).• Leave the users instructions, installation instructionsand log book with the user.Danger:Note that if the boiler is run with an empty con-densate trap there is a danger that fumes mightescape. Into the room and cause poisoning. Forthis reason, it is important to ensure that thetrap is topped up each time the unit is cleaned.