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  5. Owner's Manual

Lagoon 421 Owner's Manual

Manual is about: SAILING CATAMARAN

Summary of 421

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    Www.Cata-lagoon.Com lagoon 421 owner's manual.

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    We share a common passion for the sea: we, lagoon as shipbuil- ders and you who want to live your passion on the seven seas. We are delighted to welcome you to the great family of lagoon boat owners and we congratulate you on it. This manual was meant to help you to enjoy your boat comfortably and s...

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    The sea and the water are not the natural environment of man and one has to respect their laws and strength. Adapt the use of your boat to her condition that wears out with time and use. Any boat, however solid she may be, may be severely damaged if ba- dly used. This is not compatible with a secure...

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    Contents update 10/2009 - index b 3 chapter page using your boat construction and equipment 1 navigation................................................................................................................................ 5 2 winter storage....................................................

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    5 getting under way .......................................... 7 visibility in navigation ................................... 7 navigation under motor ............................... 9 navigation under sail ...................................11 mooring ..................................................

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    Lagoon 421 navigation 6 1. Battery switch of negative terminal - port engine 2. Battery switch positive - port engine 3. Relay coupler lay out of: port aft cabin 4. Battery switch - common negative 5. Battery switch - positive engine - to starboard 6. Battery switch - service positive lay out of: st...

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    Lagoon 421 1 navigation 7 the sliding door locks in three different positions: closed, ajar (airing position) and open. A latch on the doorframe enables locking from inside the saloon. Switch on the main power of the boat by activating the battery swit- ches located in the port and starboard aft cab...

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    Lagoon 421 navigation 8 fuel valve located directly on the tanks fuel valve.

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    Lagoon 421 1 navigation 9 before starting the engine: - ensure that the fuel valves are open. - open the valves for the engine cooling systems. (see "motorisa- tion" chapter). To start the engines, refer to the manufacturer's manual too. • engine starter turn on the battery switches located in the p...

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    Lagoon 421 navigation 10 catamaran weight of vessel: 10 tons d: distance between centre of buoyancy and cen- tre of gravity single-hull weight of vessel: 10 tons rmmax: weight of vessel x d (rmmax: righting moment maximum) rmmax single-hull: 10 tons x 0,5 metres : 5 tons.Metres rmmax catamaran: 10 t...

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    Lagoon 421 1 navigation 11 • beware a catamaran presents 6 times greater heel resistance than a single- hull vessel. In terms of ship design we speak of righting moment (multiplication of the vessel's weight by the transverse distance between the centre of gravity and the centre of flotation (or buo...

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    Lagoon 421 navigation 12 l ong mast s hort mast i. 16.23 m 15.33 m j. 3.99 m 3.99 m p. 16.97 m 15.97 m e. 6.14 m 6.14 m sails surface sails s hort mast classical mainsail: 62 m² large gaff sail: 66.4 m² furling genoa: 36.5 m² l ong mast batten mainsail - classical: 66 m² 1 reef: 54 m² 2 reef: 42,5 m...

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    Lagoon 421 1 navigation 13 - from 36 to 45 knots: 2 reef, 40% of the genoa. The mainsail traveler is dead center and the boom veers 1 meter to leeward. The genoa traveler moves forward slightly, the sheet is slackened to open wide in strong wind conditions. - from 45 to 55 knots: 3 reefs alone (eith...

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    Lagoon 421 navigation 14 1 - reef 1 2 - reef 2 3 - reef 3 4 - mainsail sheet 5 - main halyard 6 - boom topping lift 7 - spinnaker halyard 8 - genoa halyard 9 - genoa furler line 10 - traveler control line - to port 11 - traveler control line - to starboard 12 - genoa sheet - to port 13 - genoa sheet...

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    Lagoon 421 1 navigation 15 • reducing sail the boat is fitted with 3 reefs. Reefs n°1 and n°2 are automatic, n°3 is traditional. The luff eyelet of reef n°3 is fitted with a strap with a snap shackle to clip on to the eye bolt on the boom. Putting in reefs n°1 and n°2: 1 - head the boat into the win...

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    Lagoon 421 navigation 16 1 - midship cleat for towing. 3 - swimming ladder. 5 - outboard engine bracket (not supplied). The maximum weight of the outboard engine (not supplied) on the pus- hpits should not exceed 20 kg. 2 - mooring cleats. 4 - ring lifebuoy bracket. 1 1 2 2 2 2 2 2 3 5 4 deck layout.

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    Lagoon 421 1 navigation 17 a sufficient number of mooring lines suitably sized and suitable for the environment shall be on board for mooring your boat. - always manoeuvre your boat using the engine. - make allowance for the current and wind when you handle your boat. - protect your boat to the high...

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    Lagoon 421 navigation 18 attach the bridle to the forward beam bridle operation relay lay out of: skipper's cabin 1 - handle position (the handle is used to disengage the chain rim brake and to haul in the anchor manually in the case of electrical breakdown) 2 - drum head 3 - chain lifter 10mm diame...

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    Lagoon 421 1 navigation 19 • mooring with electric windlass activate the windlass with the control found in the windlass locker or from the steering station. If the port engine is not functioning,the windlass can work on service batteries (if available) by switching on the port engine ignition only ...

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    Lagoon 421 navigation 20 davit davit blockers attach davit lines electric winch - 12v breaker - 100a contactor electric winch davit lay out of: starboard aft cabin davit.

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    Lagoon 421 1 navigation 21 • installing a tender onto the davits - fix the davit line hooks to the forward and aft of the tender. - close the blockers found on the davits. - pull the bow of the tender up to halfway using the cockpit winch. - repeat the operation for the stern. - alternatively raise ...

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    23 laying up ...........................................................25 protection and maintenance ......................25 winter storage 2.

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    Lagoon 421 winter storage 24 blocking the boat ashore.

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    Lagoon 421 2 winter storage 25 - take ashore all the ship's documents, any lines that are not used for mooring, galley equipment, supplies, clothes, safety equip- ment, batteries and gas bottles. - mark again the safety equipment, check the expiration dates, have the liferaft overhauled. - take adva...

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    27 recommendations ...........................................29 stepping the mast ..........................................31 launching 3.

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    Lagoon 421 launching 28 positioning of hoisting straps.

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    Lagoon 421 3 launching 29 a lot of skill and care is required to commission your lagoon boat. The proper working of all your boat equipments in the future results from the quality of the commissioning operations. The initial launching and the first tests of the different equipments shall be carried ...

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    Lagoon 421 launching 30 further information relative to that given in the general specifications chapter note: the measures are expressed in mm. 12866 4650 3297 4857 2025 74 87 267 packing.

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    Lagoon 421 3 launching 31 - put it slightly under tension ; the sling hooks should be situated at the boat's centre of gravity,either in the longitudinal centre or plumb with the shroud chain-plates in the transverse plane. Hoist gently,and control the movement of the boat with dock lines. • after l...

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    Lagoon 421 launching 32 lay out of: skipper's cabin mast junction box.

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    Lagoon 421 3 launching 33 • after mast installation - lubricate all the bottle screws (see recommendations in the rig- ging chapter)). - stretch tightly the rigging (refer to rigging chapter for settings). - reconnect the electrical cables in the junction box at the base of the mast located in the f...

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    35 construction...................................................37 maintenance .....................................................37 carreening .......................................................37 gel-coat repair ..............................................39 steering gear ..................

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    Lagoon 421 hull & deck 36 wetted area (including appendices): 63 m² carreening.

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    Lagoon 421 4 hull & deck 37 the lagoon 440 is built of balsawood sandwich (monolithic below the water line),polyester resin and vinyl-ester; the counter-mould sare monolithic and the partitions are made of laminated plywood. The nacelle and deck are of balsawood sandwich composite. The materials and...

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    Lagoon 421 hull & deck 38 sheaves box (starboard aft cabin) cable tension system 1 - steering rack. 2 - ropes 3 - sheaves box. 4 - connecting rod. 5 - autopilot ram (optional extra). Steering gear.

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    Lagoon 421 4 hull & deck 39 mixing ratio our products contain an accelerator, you just have to add the cata- lyst (a colourless liquid). The usual ratio is 2 %. The gel setting time (working time) is about 1/2 h, curing takes about 10 h. Application - to fill up a blister hole or a scratch, sand and...

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    Lagoon 421 hull & deck 40 1 - pump 12v + valve selection of water board / sea water. 2 - connection. 3 - seawater intake valve. 4 - switch up service. 5 - relay box. 6 - fuse. Pump for deck washing.

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    Lagoon 421 4 hull & deck 41 lay out of: cockpit locker forward. It provides sea water or fresh water from the reservoir. Valve selection of water board / sea water. Lay out of: cockpit locker forward. It is on 12 v supply as soon as the boat's power is turned on (ser- vice battery switch). Its entry...

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    43 interior maintenance ....................................45 fabrics ..............................................................45 cockpit table ..................................................47 portholes and deck hatches .....................47 washing machine - dishwasher (options) .49 mic...

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    Lagoon 421 fittings 44 3 cabin version. 4 cabin version fittings.

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    Lagoon 421 5 fittings 45 v - take advantage of the fine weather to take the settee and berth cushions out. - put the cushions vertically if you leave the boat for long. - use blinds to protect the inside of the boat against uv rays. - make sure the bilges are clean and dry. • inside varnish - rinse ...

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    Lagoon 421 fittings 46 locking deck hatch side portholes mosquito net / blackout curtain deck hatch p warning - must be closed while sailing..

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    Lagoon 421 5 fittings 47 v cotton jacquard - dry clean. - do not iron. - do not use hypochlorite. - remove the stains with fractionated petrol. Leather - use a leather cream for ordinary care. - do not use detergent. - do not use silicone based products. - clean with a sponge and soapy water. - remo...

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    Lagoon 421 fittings 48 note: same position for the other layouts. Micro-wave oven lay out of 220 v socket breaker 1 - supply valve (dishwasher). 2 - draining valve (dishwasher). 3 - dishwasher (110 v - 220 v). 4 - washing machine (110 v - 220 v). 5 - draining valve (washing machine). 6 - supply valv...

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    Lagoon 421 5 fittings 49 v - make sure that there is sufficient fresh water before using the washing (dishwasher). - open the water supply and drain valves. Water supply: washing machine: within the cabinet in the toilet before port. Dishwasher: under the galley sink. Drainage: washing machine: with...

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    Lagoon 421 fittings 50 air conditioning compressors - lay out of control seawater inlet - seawater pump supply - 220v 2 - breaker 3 - shore power socket 1 - circuit breakers drainage - sea water aft cabin forward cabin.

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    Lagoon 421 5 fittings 51 v the air conditioning system works on 110 v - 220 v. To operate the system: - open the pump water supply valves (one in each hull for the sup- ply of several compressors). - open the compressor drain valves (2 in each hull). - connect the specific air conditioning shore pow...

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    53 batteries and circuit breakers ................55 use of 12 v circuit ..........................................57 110 v - 220 v system ..........................................59 technical room ...............................................59 generator ............................................

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    Lagoon 421 electricity 54 the positions are the same for the other layout version. Lay out of - batteries lay out of - battery switch set - service batteries 2 x 140a spare battery 2 x 140a (reference 2) battery stock - engine 2 x 110a (reference 1) lay out of: port aft cabin 1. Battery switch of ne...

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    Lagoon 421 6 electricity 55 electricity the electricity onboard is 12 v dc. The electrical system consists of service batteries. The batteries supply power to all the functions on board (see specifications chapter for battery capacity). The general 12 v system is turned on by switching to on the bat...

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    Lagoon 421 electricity 56 1 - navigation - 10a 5 - water unit - 10a 6 - bilge pump - 15a 8 - navigation lights - 10a 9 - mooring light - 10a 10 - steaming light - 10a 11 - fridge - 10a 14 - deck light - 10a 15 - interior lighting - 10a 16 - comfort - 15a 17 - 12 v socket - 15a 18 - fuel oil gauge 19...

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    Lagoon 421 6 electricity 57 in case an electric appliance is not energized, check: - the main power supply. - the switches and circuit breakers on the line. - the relevant electrical unit. Use of 12 v circuit recommendation never leave the boat unattended when the electric fitting is on (except the ...

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    Lagoon 421 electricity 58 circuit breakers 12v 1 - interior lighting - hull - to port 2 - chart table lighting - cockpit locker - galley - cockpit 3 - interior lighting - hull - to starboard 4 - shower pump - to port 5 - shower pump - to starboard 6 - electric bilge pump - to starboard 7 - automatic...

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    Lagoon 421 6 electricity 59 • switching on devices functioning on 110 v - 220 v to use appliances that work on 110 v - 220 v (washing machine, water maker, etc.), proceed as follows: - make sure that the appliances are off on the electrical panel. - switch to the 110 v - 220 v source ()start the gen...

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    Lagoon 421 electricity 60 1 - generator 2 - sea water filter 3 - diesel filter 4 - draining valve - water-gas exchanger 5 - starting - generator 6 - generator/shore commutator 7 - battery - 50a 8 - seawater inlet + filter 9 - battery switch 10 - fuel supply valve (reference 4) generator.

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    Lagoon 421 6 electricity 61 the generator is located in the central cockpit locker. Its function is to re-supply the batteries via the chargers and to sup- ply 110 v - 220 v electricity on board. The generator is supplied by the main tank in the starboard hull. Selection of the supply generator: sta...

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    Lagoon 421 electricity 62 220v 30a shore power 30a breaker shore power supply circuit breaker.

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    Lagoon 421 6 electricity 63 during mast-stepping insert the cables through the base of the mast. The connection is made at the switch box on the mast bulkhead. See launching chapter. Do not install electronic instruments or repeaters less than 1,50 m away from the radio loudspeakers,if your boat has...

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    Lagoon 421 electricity 64 view - interior view - outside transducer location.

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    65 water tanks .....................................................67 fresh water system ......................................67 gas system .......................................................67 drainage system .............................................71 sanitary equipment.....................

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    Lagoon 421 plumbing 66 water tank lay out of: starboard pasageway / to port capacity: 2 x 175 l additional tanks: 2 x 175 l gauge - electrical panel deck filler valve to select tank lay out of: passageway - to port to port to starboard filling circuit.

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    Lagoon 421 7 plumbing 67 • filling in order to prevent any handling mistakes, never fill the water and fuel tanks at the same time. During filling, avoid handling contaminants near the fillers. Open and close the filler caps with the suitable key. Check the filler cap seals for condition during fill...

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    Lagoon 421 plumbing 68 distribution circuit water pump 12v + valve to select tank lay out of: passageway - to port 220v 40l water heater lay out of: starboard aft cabin shore power socket - fresh water selection valve - house water / shore water 1 - cockpit shower spray 2 - mixer tap foot pump spout...

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    Lagoon 421 plumbing 70 waste water system washroom drain plug - shower draining washbasin draining 1- switches - shower pump 2 - shower pump - 12v lay out of: passageway - port and star- board hand spray evacuation valve lay out of: aft cabins galley sink draining watertight compartment - port and s...

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    Lagoon 421 7 plumbing 71 refer to the safety chapter. When changing the cylinder, refit the cap in place on the regulator threaded section (to avoid corrosion). A main sump well is located under the floor of each hull. It is drained by: - a manual bilge pump in cockpit. - a manually activated electr...

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    Lagoon 421 plumbing 72 1 - automatic bilge pump. 2 - stuffing box. 3 - non-return valve. 4 - electric bilge pump. 5 - collector. 6 - waste water drainage from bathroom. 7 - manual bilge pump. 8 - sump. 9 - draining valve. Schematic diagram - bilge pump system.

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    Lagoon 421 7 plumbing 73 • use of the washbasins and showers waste water from the shower room is evacuated to the sump by an automatic start pump (located under the trough). In the event of a breakdown in the automatic system,use the switch to action the pump manually (located next to the pump). Cle...

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    Lagoon 421 plumbing 74 black water circuit heads water intake wc - quiet flush wc - to port lay out of: passageway - to port wc - to starboard lay out of: passageway - to starboard control 1 - filter 2 - wc pump drainage to sea deck drainage wc - to port lay out of: aft cabin wc - to starboard lay o...

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    Lagoon 421 7 plumbing 75 the port aft toilets are fitted with a soil water tank. The other toilets- can have them fitted as, optional extra. Before use ensure that the drain valve on the bowl is closed in order to avoid any inadvertent discharge (valve is closed when the valve handle is perpendicula...

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    77 fuel tanks ........................................................79 fuel filter ........................................................81 engines ..............................................................83 instrument panel ...........................................85 propellers and anode...

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    Lagoon 421 engine 78 fuel tank lay out of: aft cabin capacity: 2 x 300 l deck filler gauge valve to select tank lever pushed: port tank lever pulled: starboard tank filling circuit.

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    Lagoon 421 8 engine 79 the boat is fitted with 2 tanks (1 in each hull). They are both filled independently. They both have a fuel gauge on the engine panel. • filling take the general precautions stated in chapter 7 about the water tank filling. Fill the tanks using the 2 fuel fillers. In order to ...

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    Lagoon 421 engine 80 1 - fuel filter. 2 - sea water filter. 3 - expansion chamber. 4 - engine. 5 - sea water inlet valve for engine. 6 - ventilators - 12v. 7 - base. 8 - propeller. 9 - anode. Engine installation.

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    Lagoon 421 8 engine 81 the engine running problems may have different origins, among which dirty fuel. The injection pump may wear out if there is water in the system. The water results either from the condensation resulting from an in- sufficiently filled tank, or from a filler cap either not close...

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    Lagoon 421 engine 82 engine water valve engine water valve.

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    Lagoon 421 8 engine 83 • access to the engine the engine access is through the rear apron. • engine water valve the water inlet valves are essential for the operation of the engine. These valves must be open before the engine is started (risk of ra- pid deterioration of the exhaust pipe and of major...

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    Lagoon 421 engine 84 fuel valve anode (on hull,under water line) fuel valve / anodes.

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    Lagoon 421 8 engine 85 • fuel refill before the fuel tanks have almost run dry (the fuel system may be stopped for lack of fuel). Make sure you have enough fuel before sailing. • maintenance refer to the manufacturer's manual given with your boat. Be careful with any possible risk of oil and fuel sp...

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    87 standing rigging ............................................91 running rigging ..............................................93 winches..............................................................93 sail setting ......................................................97 sails .......................

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    Lagoon 421 rigging & sails 88 short mast 1 5 2 3 4 standing rigging.

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    Lagoon 421 9 rigging & sails 89 s hort mast l ong mast referen- ce designation number diameter (mm) length (m) 1 forestay 1 12 16.20 2 guignol 1 8 12.02 3 lozenge outside 2 10 13.16 4 lozenge inside 2 7 7.11 5 upper shroud 2 12 16.05 referen- ce designation number diameter (mm) length (m) 1 forestay...

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    Lagoon 421 rigging & sails 90 long mast lagoon lagoon 420 2,50° lagoon 1 5 4 2 3 standing rigging.

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    Lagoon 421 9 rigging & sails 91 • cable adjustment your mast will have been pre-set both by the boatyard and by the mast manufacturer during the first mast stepping. However,after a few sea trips,the mast should be reset once the ca- bles have "given" to their full length. Proceed as follows: - slac...

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    Lagoon 421 rigging & sails 92 1 2 3 4 5 6 7 8 9 10 11 12 13 1 - genoa sheet - to starboard 2 - reef 1 3 - reef 2 4 - reef 3 5 - main sheet 6 - main halyard 7 - boom topping lift 8 - spinnaker halyard 9 - genoa halyard 10 - genoa furler line 11 - mainsail traveller pass rope - to port 12 - genoa shee...

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    Lagoon 421 9 rigging & sails 93 lubricate the sheaves with silicone. Change any distorted or dented sheave. Inspect the pins of the sheaves at the top of the mast once a year. Regularly check the jam cleat jaws for condition. Inspect the halyards for wear and condition. Regularly clean the blocks (w...

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    Lagoon 421 rigging & sails 94 designation quantity diameter (m) length (m) uphaul 1 12 46 main sheet 1 14 34 loop 2 10 0.6 two-way switch - traveller 2 10 19 reef 1 (automatic) 1 12 22 reef 2 (automatic) 1 12 32 reef 1 (classical) 1 12 28 genoa sheet 2 14 19 spinnaker halyard / gennaker 1 14 48 genn...

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    Lagoon 421 9 rigging & sails 95 rigging & sails electric winch lay out of operation - contactors 125a breaker lay out of: starboard aft cabin.

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    Lagoon 421 9 rigging & sails 97 • furling genoa before getting under way take advantage of a windless period of time and hoist the genoa. Hand pre-roll the drum to set the furling line on it. Pay attention to the drum winding direction: the sacrificial strip of the genoa shall be wrapped outside. - ...

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    Lagoon 421 rigging & sails 98 fixing of the gennaker ha- lyard onto the head chain swivel take-up drum return block for gennaker sheet winches - gennaker gennaker.

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    Lagoon 421 9 rigging & sails 99 how long a sail lasts mainly depends on its regular maintenance. Piece of advice: at the end of the sailing season, and if possible be- fore winter, leave your sails to a specialist to have efficient mainte- nance and repairs. When sailing, trim the sails properly in ...

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    101 safety equipment ......................................... 103 gas system safety instructions.............. 105 fight against fire ......................................... 107 bilge pump system ........................................ 109 emergency tiller ..........................................

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    Lagoon 421 safety 102 position of the liferaft.

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    Lagoon 421 10 safety 103 - before you sail, list the compulsory safety equipment. - attach jack-lines to the deck and underneath the nacelle body (clo- se to the manholes). - don't exceed the number of persons indicated in the chapter 'spe- cifications'. - when you don't take into account the number...

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    Lagoon 421 safety 104 1 - supply valve - gas a diagram enables it to be found easily 2 - gas bottle locker gas system.

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    Lagoon 421 10 safety 105 the gas bottles are located in the starboard locker of the aft cockpit. The type of bottle (butane) is according to the current standards in your country. Close the valves on the system and on the cylinder when the ap- pliances are not used. Close the valves before you chang...

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    Lagoon 421 safety 106 • other locations are possible, the extinguishers shall be less than 5 m from all the berths. • an extinguisher shall be compulsorily set less than 2 m away from the extinguisher aperture. • an extinguisher or a fire blanket (iso iso 1869) shall be set less than 2 m from any fl...

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    Lagoon 421 10 safety 107 the extinguishers must be within easy access and kept away from a possible fire source. It is the owner's or the skipper's responsibility: - to have the extinguishers checked in pursuance of the instructions given. - to replace the extinguishers by others with an equal or a ...

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    Lagoon 421 safety 108 manual bilge pump lay out of: cockpit operation electric bilge pump lay out of: passageway - port and starboard switch: technical room automatic bilge pump lay out of: passageway - port and starboard emergency tiller sector access hole bilge pump / emergency tiller.

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    Lagoon 421 10 safety 109 • electric bilge pumps the electric pumps for bilge,sump and engine compartment operate automatically. See plumbing chapter. • manuals bilge pumps the manual bilge pumps are located along the sides of the aft cock- pit bench. The control arm of the pump shall be kept accessi...

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    Lagoon 421 safety 110 escape “exits“.

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    Lagoon 421 10 safety 111 panels "exits" are provided in the rear cabin. The security bar (anti-theft device) automatically detaches if the boat capsizes. The life-rafts are accessible on the transom (see the beginning of the chapter). - never start the engine when the boat is out of the water. - nev...

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    113 design category ........................................... 114 general specifications .............................. 115 general specifications 11.

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    Lagoon 421 general specifications 114 this boat is designed for sailing in winds that may exceed force 8 on the beaufort scale and in waves of a significant height of 4 m and more, and the boat is to a large extent self-sufficient. Unusual con- ditions such as hurricanes are excluded. You may meet w...

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    Lagoon 421 11 general specifications 115 l.O.A.......................................................................................12,64 m l.W.L.......................................................................................12,30 m max. Beam ....................................................

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    Www.Cata-lagoon.Com 162, quai de brazza - 33100 bordeaux - france z tél. 33 (0) 557 80 92 80 z fax 33 (0) 557 80 92 81 z e-mail : info@cata-lagoon.Com name of the boat: .................................................................... Version:.........................................................

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    Dealer stamp the present document is not contractual and since we constantly desire to improve our models, we reserve the right to modify them without notice. Personal notes ......................................................................................................... .......................

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    Www.Cata-lagoon.Com 162, quai de brazza - 33100 bordeaux - france z tél. 33 (0) 557 80 92 80 z fax 33 (0) 557 80 92 81 z e-mail : info@cata-lagoon.Com.