INSTALLATION, OPERATING AND SERVICING INSTRUCTIONS DELTA Classic Combination boiler with atmospheric burner 05/11/2002 ACV reserves the right to modality the technical specifications and components of its products without prior notice.
INDEX 1 1 INTRODUCTION 2 1.1 1.2 1.3 1.4 Intended users of these instructions Symbols Applicable standards Warnings 2 2 2 2 2 INSTALLATION 3 2.1 2.2 2.4 Boiler room Connections Electrical connection 3 3 5 3 START-UP 6 3.1 3.2 Filling the heating and hot water circuits Atmospheric burner troubleshooting 6 6 4 SERVICING 6 4.1 4.2 4.3 4.4 4.5 4.
2 2.1 INSTALLATION 2.2.2 BOILER ROOM 2.2.2.1 Examples of basic circuit configurations The drain valve and safety valve must be connected to the sewer drain. 2.1.1 ACCESS The boiler room must be large enough to allow good access to the boiler. The following minimum distances (mm) are required around the boiler: - front - rear 500 150 - sides - above CENTRAL HEATING CONNECTION 100 700 9 2.1.2 VENTILATION The boiler room must be fitted with top and bottom vents according to the table below.
2 INSTALLATION 2.2.2.2 ACV circulation kit ACV offers an optional pre-assembled circulation kit comprising: - a circulator. - a 3-way manual motorisable valve. - connecting pipes including a second optional circuit. - two isolating valves. - adapters for mounting safety valve and filling valve to right or left of expansion tank. 2.2.2.3 Discharge The drain cock and safety valve must be connected to the waste water system in accordance with current regulations. 2.2.3 DOMESTIC HOT WATER CONNECTION Fig.
2 2.2.4 INSTALLATION CONTROLLER KITS KIT 1: ACV 13.00 / Basic Basic kit for regulating flow temperature according to weather conditions. It comprises: temperature regulator with analogue timer, water temperature detector (-30/130° C), outside temperature detector (-30/50° C), 230V - 3 spindle servomotor SQY 31 and intermediate socket. Fig. 6a: kit 1 KIT 1: ACV 13.00 / Standard Basic kit for regulating flow temperature according to weather conditions.
3 3.1 START-UP 4 FILLING THE HEATING AND HOT WATER CIRCUITS 1. Fill the domestic hot water circuit and bring it up to pressure. 4.1 RECOMMENDATION ACV advises that boilers should be serviced at least once a year. The burner must be serviced and tested by a competent engineer. 4.2 IMPORTANT The hot water tank must be pressurised before the heating circuit is filled. 2. Fill the heating circuit taking care not to exceed the 2 bar pressure limit. 3. Vent the air from the top of the boiler. 4.
4 4.4 - SERVICING SERVICING THE BURNER Check and clean the burner and ignition electrode. Check that the safety components are working properly. 4.5 EMPTYING THE BOILER 4.5.1 EMPTYING THE PRIMARY CIRCUIT (central heating): 1 1 1. Switch off the power to the boiler at the mains switch installed by the electrician. 2. Close the isolating valves (1) of the boiler system. 3. Connect a hose to the drain valve (2). Ensure that it is attached properly. 4.
5 5.1 • • • • • • • • • 5.2 DESCRIPTION OVERVIEW Combination boiler (central heating and domestic hot water). Designed for venting through a chimney. TANK-IN-TANK indirect storage type domestic hot water production. Fittings necessary for connecting the circulation kit for feeding the heating circuit (available as an option). Control panel with on/off switch, adjustable thermostat, thermometer, “Summer/Winter” selector and knockout for fitting ACV integrated control system (optional).
5 5.3 DESCRIPTION DESIGN FEATURES 5.3.1 OUTER BODY The outer body containing the primary fluid is made of STW 22 steel. 5.3.2 TANK-IN-TANK TYPE EXCHANGER ACCUMULATOR The ring-shaped inner tank with its large heating surface for producing domestic hot water is built of Chrome/Nickel 18/10 stainless steel. It is corrugated over its full height by an exclusive production process and entirely argon arc welded by the TIG (Tungsten Inert Gas) method. 5.3.
6 6.1 TECHNICAL SPECIFICATION EFFECTIVE DIMENSIONS C 570 The units are delivered fully assembled, tested and packed on a timber base with shockproof edges and protected by heat-shrunk plastic film. On reception and after unpacking, check the equipment for damage. For transport purposes, refer to the weights and dimensions given below. B MAXIMUM OPERATING CONDITIONS A 160 6.
6 6.
7 USER GUIDE 7.1 USING THE BOILER 7.1.2 7.1.1 GETTING TO KNOW THE CONTROL PANEL (Fig. 21) Your system is fitted with a heating safety valve set to 3 bar, with a pressure gauge. Before doing any work on the boiler, switch off the power at the mains switch installed in the boiler room by the electrician. On the control panel, switch off the ON/OFF switch. Ensure that the water in the system is always pressurised.
7 7.1.5 USER GUIDE GAS BURNER - RESETTING If the atmospheric burner is not working: 1. Remove the protective cover. 2. Press the red button to start the burner. 7.2 BOILER ROOM • Keep vents free at all times. • Do not store inflammable products in the boiler room. • Take care not to store corrosive products near the boiler, such as paints, solvents, chlorine, salt, soap and other cleaning products. • If you smell gas, do not switch on the light or light a flame.
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