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1. 2 R2 R4 14 A1 MAINS 2 5 mm 230 2 5 mm 230 TEC 29 1 LPG 4mm 12 A M BATTERY 4mm 4 mm2 230 TEC 29 2 5 mm LPG 12 2 Compulsorily use change over switch AG113 to protect the units against accidental connection to the main electric line A WARNING All generators connected to the wiring system must be on off position before executing any maintenance operation user s manual 25 TEC 29 LPG TEC 29 LPG SPARE PARTS TABLE Ly S gt gt TEC 29 LPG 26 user s manual TEC 29 LPG SPARE PARTS TABLE DESCRIPTION DESCRIPTION 1 GX 160 MOTOR 29 CASING ANTI VIBRATOR CLAMP 2 COMPLETE STATOR 30 LPG REGULATOR 3 COMPLETE ROTOR 31 LPG PIPES 4 ALTERNATOR COVER 32 STEPPER MOTOR FIXING PLATE 5 FAN CASING 33 WIRING 6 INVERTER 34 INTERNAL CONTROL PANEL 7 MOTOR WALL 35 INVERTER GENERATOR CASING DOOR 8 STEP BY STEP GEARMOTOR 36 LOCK 9 EXHAUST 37 SWITCH 10 LOCK OFF SOLENOID VALVE 38 CONTROL EXTENSION 11 INTERNAL CONTROL PANEL BOX 39 FLEXIBLE TUBE 12 MOTOR SUPPORT ANTI VIBRATOR 40 EXHAUST CONNECTOR NUT 13 ELECTROMAGNET 41 SILENCER 14 EXHAUST CONNECTOR 42 FAN 15 0 1 SWITCH 43 EXHAUST NUT WASHER 16 12V REGULATOR 17 MOTOR STARTING RELAY 18 SUCTION COLLECTOR 19 STARTER MOTOR 20 MOTOR WALL GASKET 21 EXTERNAL CONTROL PANEL 22 INTERNAL CONTROL PANEL CARD 23 CASING BOTTOM 24 MOTOR2. 6 1 6 Recommendations for use 6 1 7 Operating description a 6 1 8 External control panel 8 1 9 Internal control panel 8 1 10 Technical 9 1 11 Display messages ee 10 1 12 Routine maintenance wee 11 113 Oillevelcheck rere rere eene eren 11 2 Installation instructions 2 1 Instructions for fixing the 2 2 Instructions for installing the exhaust terminal 2 0 ee 2 4 Instructions for the electrical connection 3 Troubleshooting maintenance recycling 3 1 Faults causes solutions 3 2 Checks nature and service intervals 3 3 Extraordinary TEC 29 LPS ng 24 TEC 29 LPG diagram 2 TEC 29 in parallel 25 TEC 29 LPG e parts 26 AG102 wiring diagram sse 28 1 General information Q 11 Purpose of the manual This manual has been made up by the Manufacturer andis an integrated part of the generator s equipment The information if respected will guarantee the correct use of the generator The part of the manual reserv
3. the voltage supplied into a higher quality perfectly stable voltage of 230 V and 50Hz supply The terminals the socket where the extension of the external control panel is connected and the safety switch are located on the internal control panel The external control panel is equipped with buttons to start and stop the generator a back lit LCD screen showing the main electrical properties an indicator shows that the generator is working properly and an hour counter is also displayed In the case of problem the alarm messages are displayed on this screen LED indicators indicate low levels of petrol or oil user s manual General information 1 STEP MOTOR H LOCK OFF 1 MAGNET G LPG REGULATOR L XS tat INVERTER CONTROL CARD C ENGINE A TERMINAL BOARD E INTERNAL CONTROL PANEL D ALTERNATOR UNIT B EXTERNAL CONTROL PANEL F user s manual 7 TEC 29 LPG 1 General information 1 8 External control panel 1 9 Internal control panel DISPLAY a MAIN SWITCH INDICATOR VOLTAGE POWER DELIVERED DELIVERED e307 GEN BATTERY S DC VOLTAGE Q Operation description MAIN SWITCH START BUTTON OIL INDICATOR EMERGENCY STOP SWITCH CUT OUT SWITCH BATTERY CHARGER FUSE MAIN FUSE TEC 29 LPG SAFETY SWITCH MAIN FUSE OIL WORKING HOURS BATTERY CHARGER FUSE GENERATOR STATUS turns the p
4. DOMETIC 2009 All rights reserved Printed in Italy No part of this manual may be reproduced copied or transmitted in any form or by any means without prior written permission from DOMETIC Figures descriptions references and technical data contained in this manual are given as mere example and are not binding In pursuing a policy of constant product and safety improvement DOMETIC reserves the right to effect changes at any time without undertaking to give prior notice or to update this manual every time Keep this document for future reference The product is warranted in accordance with the enforced Law and regulations implementing the Direc tive 1999 44 EC The Manufacturer s warranty does not extend to Product failures defects or damage arising from and or attributable to a wrong installation The Consumer is entitled to let the Product be installed by an authorised dealer not bound by Dometic The warranty extends to failures or defects in the gen sets which shall become apparent within the warranty period The warranty shall cease to have effect if during the two year warranty period the gen set is used for more than 1 000 hours or if the recommended service schedule is not completed Index Operation Maintenance and Installation manual Generator 1 General information 1 1 Purpose of the manual 4 1 2 Data Plate monon ERR ERREUR EAE HERES 4 1 3 1 4 1 5 Description of the
5. SUPPORT CLAMP 25 GENERATOR CASING 26 CASING ANTI VIBRATOR 27 EXHAUST PLATE 28 MOTOR AIR FILTER user s manual 27 TEC 29 LPG CHANGEOVER SWITCH AG102 WIRING DIAGRAM GENERATOR centralina utilizzi BATTERY 12V user control unit RED ROSSO 316 91 4 Is EXTERNAL INLET SOCKET c ESTERNA 114 7 i 102 102 switch accessory available request 1 Use wires of an adequate cross section see table in paragraph on electrical connections 2 Fix the AG 102 switch in a position to make an easy connection 3 Switch off the mains input connecting wire at the circuit breaker in the control box to wire the connections according to the diagram 4 Use Faston terminals to connect the wires to the switch terminal A must be bridged with N 4 and B with N 6 5 In positions 1 and 3 connect the wires coming from the 230V terminal board of the generator TEC 29 LPG 28 user s manual
6. the casing as shown in the figure so more vibrations can be absorbed Use the exhaust extension available as accessory Ref AG125 to extend the position of the muffler Fix the extension to the floor of the vehicle A WARNING Do not make any sharp bends in the hose which could obstruct the exhaust gas EXHAUST EXTENSION EXTENSION FIXING MUFFLER AG125 TEC 29 LPG EXHAUST ELBOW user s manual 13 TEC 29 LPG 2 Installation instructions GB w Instructions for installing the exhaust system A TEC 29 LPG 14 user s manual Installation instructions 2 Instructions for installing the exhaust system A user s manual 15 TEC 29 LPG 2 Installation instructions GB 2 3 Instructions to connect the LPG canister The generator must be connected to the low pressure regulator 30 millibar of the LPG canister Use of metal pipes is recommended LOW PRESSURE REGULATOR 30 millibar TEC 29 LPG LPG CANISTER TEC 29 LPG 16 user s manual 2 4 Instructions for the electrical connection Make the electrical connections respecting all applicable laws and regulations A Warning You will have to install a relay or commutator in the vehicle s electrical system ex the accessory AG 102 in order to prevent damaging the generator when the external mains is connected in this case we suggest conn
7. them if they are damaged Sponge element wash the element in a solution containing neutral detergent rinse thoroughly Let the element dry completely and immerge it in clean engine oil before wringing the excess oil out Paper element lightly tap the element on a hard surface to remove the excess dirt or blow the filter clean from the inside out with compressed air Never brush the dirt off in fact brushing pushes the dirt into the fibres of the paper element Replace the paper element if it is very dirty TEC 29 LPG 22 user s manual Troubleshooting maintenance recycling 3 Spark maintenance Warning The spark plug must be properly tightened A loose spark plug can become very hot and damage the engine H Important When fitting a new spark plug tighten it by half a turn after it has started compressing the washer If you are fitting a used spark plug tighten it by between 1 8 to 1 4 of a turn after the same has started to compress the washer 0 7 0 8 mm Never use a spark plug with a different heat rating 1 Remove the cap of the spark plug and remove it using a wrench 2 Check the spark plug by eye Replace the spark plug if it is worn or the insulation is broken or chipped If the spark plug is just dirty clean it with a wire brush and if is still in a good condition use it again 3 Measu
8. anel on stops the generator starts the generator indicates a low oil level in the engine stops the generator immediately in an emergency continuous current thermal cut out protection thermal protection on the direct current thermal protection on the alternating current 8 user s manual General information 1 Q 1 10 Technical data 385 160 _ 100 o N 360 L 480 wwrorwEASURE user s manual 9 TEC 29 LPG 1 General information 1 11 Table describing alarm messages appearing on the display CA GENERATOR DISPLAYED MESSAGE DESCRIPTION BEHAVIOUR ACTIONS Indicates that the battery voltage is below the minimum value The generator does not Check the efficiency of the battery LOW BATTERY necessary to start the generator 9V start before starting the generator This message appears every time the hour counter of the Change the oil see p 21 before OIL CHANGE machine reaches the service interval pre set to change the Goes a Coss to restarting the generator by holding engine oil the start button down for longer OIL ALERT There is no more oil in the oil tank The generator stops Fill up see page 11 General alarm message it is displayed for instance when the SeeTroubleshooting table on page GENERATOR ALERT check ring of the carburettor throttle step motor is defective and The generator stops 19 If the problem persists address the M110 module cannot check t
9. art TEC 29 LPG 10 user s manual Q 1 12 Routine maintenance To perform these checks you should open the door of the generator taking the following precautions The generator must not be running and all of the parts must be cold Set the safety switch on the internal control panel to O OFF Disconnect the positive pole of the vehicle s battery taking care not to earth it H IMPORTANT Use only genuine spare parts The generator may get damaged if other than genuine parts having a different quality standard are used IMPORTANT Rememberto reconnectthe positive pole of the vehicle s battery and set the switch back to ON once you have finished the checks General information 1 Q 1 13 Checking the oil level Remove the oil filler and clean the dipstick with a cloth Refit by screwing the dipstick Remove the dipstick and check that the oil level is between the two min and max marks Add oil if necessary through the filler Use only the oil recommended by the manufacturer the plug IMPORTANT Perform all of the checks making sure the generator is in a horizontal position user s manual 11 TEC 29 LPG 2 Installation instructions 2 1 Instructions for fixing the generator A Warning Make sure there is enough space around the casing of the generator for cooling leaving at least 20 mm of free space between the casing and the surrounding walls or parts If th
10. cause burns and injuries both directly and through the systems it is supplying Learn how to turn the generator off quickly and how to use the controls Never leave the generator in the hands of people who are not trained to use it The generator must only be used with the generator door closed Keep flammable substances away from the generator such as for example petrol paints solvents etc Make sure that the hot parts of the generator do not come into contact with materials that could catch fire Change LPG canister in well ventilated area and with the vehicle engine off LPG is highly inflammable and can explode The LPG canister must be changed by expert personnel Check the integrity of the seal on the tap user s manual General information 1 Exhaust gases contain carbon monoxide an extremely poisonous gas which is odourless and colourless Avoid inhaling exhaust gases Do not run the engine of the generator in a closed garage or room without very good ventilations Do not touch the generator or the connections with wet hands Do not replace fuses or thermal cutouts with others of a higher amperage e Any checks carried out on the electric parts should be done by authorised personnel with the engine turned off Install the generator in a stable area Do not incline the generator by more than 20 with respect to the vertical plane Sudden braking or acceleration or curves taken ab
11. e air intake of the generator remains behind a wheel of the vehicle make sure that in the case of rain the wheel will not spray water onto or into the generator taking preventing measures if necessary ex antispray guards Omega bracket Air intake Air intake The brackets supplied make it possible to install the generator both externally Type A and internally Type B Type assembly external installation offers the following advantages less internal space occupied rapid installation easy access for the routine and extraordinary maintenance For the Type A installation you will have to use the omega brackets supplied to guarantee that the unit will be correctly fitted If you decide to install the generator with the Type B installation internal installation you will have to prepare a sealed cabinet inside the vehicle which can be further sound proofed being careful to respect the air space of 20mm between the generator casing and the surrounding parts with the exhaust and air intake holes in the floor and door The air intake must be at least 240 cm Furthermore you should also install a fire proof rubber gasket of at least 5mm between the floor and the base of the generator available as accessory Ref AG128 TEC 29 LPG 12 user s manual Installation instructions 2 2 2 Instructions for installing the exhaust system We recommend positioning the elbow of the exhaust pipe in line with the length of
12. ecting the generator so that it has priority over the external mains network as in diagram on page 28 Electric wiring must be effected in conformity with the existing laws and regulations in force in the user s country For correct installation performed by the final user use preventive technical assistance by your seller or by a skilled technician For the 230 V use a cable of a standard cross section as shown in the table insert it in the casing through the cable guide and connect it to the terminals Connect the earth wire w Electrical connection of the battery charger a Use a cable with a suitable cross section as shown in the table connecting it to the terminal and to the positive pole of the battery you want to charge See picture on page 18 user s manual Installation instructions 2 Cross section mm 230V power cables Cross section mm 12V battery charger Cross section mm Length up to 6m battery connection Cross section mm Length gt 6m battery connection 25 25 10 16 EMERGENCY STOP SWITCH MAIN FUSE BATTERY CHARGER FUSE EXTERNAL CONTROL PANEL SOCKET PLUS POLE 230 V PLUG EARTH WIRE 12 V PLUG FOR BATTERY CHARGER 17 TEC29LPG 2 Installation instructions Battery connection NB Starting electrical input must 12 DC Starting battery should be efficient and with minimum capacity of 60 Ah To start the g
13. ed for the users is indicated by the symbol while the part reserved for the experts installing the generator is indicated by the symbol The following symbols have been used to highlight some parts of the text A The operation can be dangerous H Useful suggestions Information on the protection the environment TEC29LPG Conformity marking 1 2 Data Plate Cy Manufacturer s data Manufactured Dometic v Virgilio 3 Forli Italy c MODEL SERIAL TEC 29 XXXXXXXX Model Serial number Year of manufacture Technical data eH _ Output max W2900 Output W2600 D C 12V A 10 user s manual The company Dometic is notresponsible for any damage caused by generator malfunctions Q 1 3 Safety The generator is installed in a closed casing Therefore there is no danger of accidental contacts with moving parts or wires under voltage The door is fitted with a key lock which shall be kept out of reach by children or non authorised people Warning Check the generator before using it every time In this way it is possible to prevent accidents or damage to the motor To prevent fire hazards and to keep the generator in an efficient working condition do not close the same in a case or an enclosed space such as an alcove but install it in a well ventilated area Keep children and animals away from the generator when it is running as it can heat up and
14. enerator connect it to the positive pole of the vehicle s battery with a sheathed cable of a suitable cross section as shown in the table The ground cable must have the same cross section and be connected or as shown in the figure to the side or from the inserts to the frame of the vehicle Make sure that the contact is good If necessary remove paint or rust from the surface of the frame and protect the connection with grease To protect the DC wiring use a 100Amp fuse closed to the plus pole of the battery External control panel connection Choose the desired position inside the vehicle use the extension lead supplied to connect the external control panel to the internal control panel of the generator Inserts P user s manual TEC 29 LPG 18 Troubleshooting maintenance recycling 3 3 1 Faults causes and solutions Operations to carried out the user Operations to be carried out by qualified technicians The stepper motor is down or disconnected o 8 2 a 2 gt gt o The starter is powered up The electrical cables are broken The generator earth wire is broken The choke is not available The throttle valvle is blocked No current to the spark plug No fuel reaching carburettor The air filter is dirty The Air intakes are obstructed The i
15. he motor speed to the nearest service centre the inverter cuts off so no OVERLOAD Indicates an output overload of the supplied systems power is supplied and the se s CU eee motor shuts down the inverter cuts off so no Check the integrity of the devices SHORT CIRCUIT Indicates an output short of the supplied systems ee and the connected and restart the generator The inverter stops and voltage is no longer supplied The engine continues to for a correct Let the generator down wait OVER TEMPERATURE This message is displayed in the event of a thermal overload cooling of the internal parts few minutes and restart the unit then stops and the message displayed is RESTART GEN 3 Reduce the connected load and LOW POWER ENGINE Signals a reduction of the voltage supplied to the inverter The generator stops restart the generator Press main switch button off and on RESTART GEN This message appears after any stop of the generator he generator stops and then push the start button if you want to restart the generator This message appears at the generator start up and indicates GEN CAL the calibration phase preceding any start up The generator rad Wait few seconds does not produce current yet 9 ppieg Wait until the message goes off GEN WAIT Message displayed between one start attempt and the other The generator not run before attempting a new st
16. nverter is damaged Low battery charge The starter shaft is dirty Too much oil in the engine Load over 2 6 kW By operating the main switch the panel does not switch on By pushing the start button the generator does not start the starting motor does not run The starting motor runs but the generator does not start be 4 04 beh deb JO 20 20 generator tends to stall The generator runs but it does not produce current The generator starts then stops and display generator allert message The produced current oscillates Deh 948 Do 046 DO user s manual 19 TEC 29 LPG 3 Troubleshooting maintenance recycling 3 2 Check list and time intervals Routine maintenance After Ta men Every 3 Every6 Every To be carried out at the scheduled intervals or after the given running year or hours according to that which occurs first 300 Engine oil PG pipas Check replace if necessary TEC 29 LPG 20 user s manual 3 3 Extraordinary maintenance For some maintenance operations there is the possibility of pulling the generator out by sliding the entire bottom ofthe generator on the guides fixed to the sidewalls of the casing To free the bottom unscrew the fixing screws Changing the oil A Warning e Hotoilcan burn your skin Check the oil level with the engine turned off H Important Old oil moust not be disposed of in the environment but left to a station s
17. pecialised in the disposal and or recycling of the same respecting the laws in the country where the operations are carried out Use API SG or SF oil for 4 stroke engines this indication is on the oil can SAE 10W 30 oil is recommended for general use at all temperatures If you use monograde oil choose the appropriate viscosity on the basis of the average temperature of the place where the generator is installed To drain the old oil easier you should run the generator for roughly 3 5 minutes in this way the oil is more fluid and will drain better through the drain tube when you remove the drain plug Refill the generator with oil of the recommended type through the oil filler The quantity of oil is 0 6 Litres user s manual 21 Troubleshooting maintenance recycling 3 Fixing screw TEC 29 LPG 3 Troubleshooting maintenance recycling Airfilter maintenance um A Warning Do not use diesel or solvents with a low evaporation point to clean the air filter element as it could catch fire or explode H Important If the air filter is dirty this reduces the flow of air to the carburettor Therefore to prevent carburettor malfunctions we recommend checking the state of the filter periodically and more often if you are using the TEC 29 LPG in particularly dusty areas Never use the engine without the air filter The engine would wear quickly Carefully check the integrity of both the elements and replace
18. re the distance between the electrodes with a feeler gauge This distance must be 0 7 0 8 mm If necessary adjust this distance by bending the electrode 4 Check that the washer of the spark plug is a good condition if this is the case screw the spark plug in by hand to avoid stripping the thread 5 Once you have screwed the spark plug in by hand tighten it with a plug wrench to compress the washer user s manual 23 TEC 29LPG TEC 29 LPG TEC 29 WIRING DIAGRAM 24 ENGINE XD oO SS c eos fh BROS EAK EOS Kasi MINOS 5 3 eee Gace Moby fr RS Ex an OO Or 4 6 Ww O Or DESCRIPTION THREE PHASE WINDING AUXILIARY WINDING AUXILIARY WINDING INVERTER MODULE STARTING RELAY BATTERY CHARGER EMERGENCY SWITCH OIL ALERT LOCK OFF STARTER 9 POLE CONNECTOR INTERFACE CARD MOTOR COIL 9 POLE CONNECTOR ELECTROMAGNET 10 POLE CONNECTOR TERMINAL BOX 2 POLE CONNECTOR INTERNAL CONTROL PANEL 12 POLE CONNECTOR BATTERY TERMINAL BOX 2 POLE CONNECTOR 4 POLE CONNECTOR STEPPER MOTOR 6 POLE CONNECTOR 2 POLE CONNECTOR POSITIVE POLE TERMINAL user s manual WIRING DIAGRAM 2 TEC29 LPG IN PARALLEL MODE For parallel connection of 2 TEC29 LPG follow the diagram in the picture LOAD AG 1133 Accessory sold upon request 1 R1 R3 3 A2
19. ruptly with the vehicle can cause problems in the pumping system of the generator and make it stall When storing the generator up for a long period of time start it at least once every 30 days and leave it running for at least 15 minutes e Leave the generator on for a few minutes without charge after use before switching it off The generator is made to meet the safety regulations indicated in the declaration of conformity 1 4 Noise The generator has been tested for noise emissions at the qualified independent laboratory DNV Modulo Uno which has issued the EEC certificatebasedon EC DIRECTIVE 2000 14 GUARANTEED AND MEASURED SOUND POWER LEVEL 29 VPG feiern dit LwA 89 SOUND POWER LEVEL measured from 7mt dB A 54 59 TEC 29 LPG 1 General information Q 1 5 Description of the generator A Warning The TEC 29 LPG generator has been designed and produced to be used only on caravans motor homes and commercial vehicles Therefore it has not been designed to be used on other types of vehicles or on any kind of watercraft The company Dometic as it is impossible to envisage every possible use and type of installation declines any responsibility for every type of use and installation which is not explicitly mentioned The generator has been designed to produce alternating current at 230V and 50 Hz capable of supplying power to various systems Therefore it is fitted with an inverter so that it can s
20. upply systems that are very sensitive to the quality of the energy supplied such as personal computers for example The generator is installed in a sheet metal steel casing which is insulated and soundproofed with special soundproofing materials Q 1 6 Recommandations for use To use the generator in the best way it is a good idea to pay attention to even small overloads which if prolonged will cause the protective thermal cutouts to trip When running in it is important not to put the new engine under a load that exceeds 70 of the nominal load at least for the first 50 working hours then we recommend a normal use of the generator with a load equal to roughly 3 4 of the maximum declared continuous load this in order to prolong the life of the generator and maximize efficiency When the generator is hot we recommend starting by pushing the start button briefly while when the generator is cold hold the start button down for longer TEC 29 LPG Q 1 7 Operation description The main elements of the TEC 29 LPG generator are an engine a a permanent magnet alternator b an inverter c an internal control panel d a terminal board e and an external control panel f an electromagnet g a stepper motor h the lock off i and the LPG regulator 1 When the engine runs it drives the alternator to which it is solidly connected which in turn generates alternating current that supplies the inverter The inverter converts
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