For any possible damage resulting Assembly, installation, commissioning, repair and from this, Schwank will not be liable. Any risk maintenance working may only be carried out by resulting from this will be borne by the user competent persons for these purposes.
terrasSchwank+ Technical Manual Mounting and Commissioning • This heater can be mounted on a rain-protected wall or under a roof. For outdoor installation please install additionally the housing (accessory). • Start mounting by fixing the bracket of the heater on the wall. Use the metal links between bracket and reflector.
Technical Manual Safety distances to combustibles terrasSchwank+ 4 und 4A The heater can be angled (by two screws, washers and nuts) at the wall bracket. Permissible range of angling: min 30° – max 60° (between burner and horizontal) Max. temperatures of ceilings or walls: 85° C – with air flow min. 0,25 m/s...
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terrasSchwank+ Technical Manual terrasSchwank+ 7/2A The heater can be angled (by two screws, washers and nuts) at the wall bracket. Permissible range of angling: min 30° – max 60° (between burner and horizontal) Max. temperatures of ceilings or walls: 85° C – with air flow min. 0,25 m/s Safety distance to the side: 250 mm (measured from outer edge of reflector) The noted safety distances on top of the heater are only valid for the installation of heater and housing as shown.
Technical Manual Technical data and dimensions terrasSchwank+ 4 Gas connection: Burner Rp 1/4’’ (inside), flexible hose Rp 1/2“ (inside) Gas / nominal input load Natural gas L (G25) / 3,9 kW / 25 mbar / 0,35 m³/h / inlet pressure:...
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terrasSchwank+ Technical Manual terrasSchwank+ 4A Gas pipeline: Burner Rp 1/4’’ (inside), flexible hose Rp 1/2“ (inside) Max. inlet pressure: 100 mbar Min. inlet pressure: Natural gas L (G25): 22 mbar, Propane and Butane: 50 mbar Gas / nominal input load Natural gas L (G25) / 3,5 kW / 20 mbar / 0,35 m³/h / orifice pressure: Propane (G31)
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terrasSchwank+ Technical Manual terrasSchwank+ 7/2A Gas pipeline: Burner Rp 1/4’’ (inside), flexible hose Rp 1/2“ (inside) Max. inlet pressure: 100 mbar Min. inlet pressure: Natural gas L (G25): 22 mbar, Propane and Butane: 50 mbar / nominal input load Natural gas L (G25) / 6,7 – 4,7 kW / 20 – 10mbar / 0,67 m³/h / orifice pressure: Propane (G31) / 6,7 –...
Technical Manual User instruction terraSchwank+ 4A und 7/2A (automatic control) terrasSchwank+ 4 Switching on (manual control) (1) Open gas cock. (2) Switch on heater by switching on the electrical supply. Never light up the heater directly (3) Approximate 2 seconds after this the at the gas orifice or injector! ignition process starts.
terrasSchwank+ Technical Manual Check the test nipple after every Adjusting nominal measurement. The test nipple thermal load must be closed! Adjustment of the orifice pressure terrasSchwank+ 4A (single stage) Open the test nipple (2) (Fig. 1) Connect a pressure measuring device to the Caution! test nipple (2) and determine the orifice Pressure regulators are not...
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terrasSchwank+ Technical Manual terrasSchwank+ 7/2A (two-stage) Adjustment of the orifice pressure Open the test nipple (2) (Fig. 3). Connect a pressure measuring device to the Caution! test nipple (2) and determine the orifice pressure. Pressure regulators are not Use a small screwdriver (5) to remove the adjusted at the factory.
terrasSchwank+ Technical Manual Service / Check the adjustment, described above. Close the test nipple Maintenance Check the test nipple after every Regular maintenance is a requirement for trouble- measurement. The test nipple free operation. For safety reasons the maintenance must be closed! of gas heaters is therefore required and recommended.
Technical Manual Technical operation data (NL) Determine the pressure for terrasSchwank+ 4 (manual control) Orifice Nominal Inlet Orifice type heat load pressure ∅ ∅ ∅ ∅ size Type category Air baffle for pilot [kW] [mbar] [mm] burner Natural Gas L...
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terrasSchwank+ Technical Manual Wobbe-index and orifice pressure for terrasSchwank+ 4A (single-stage) Wobbe-index and orifice pressure for terrasSchwank+ 7/2A (two-stage)
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terrasSchwank+ Technical Manual Electrical wiring of the ignition and control unit terrasSchwank+ 4A terrasSchwank+ 7/2A...
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