Operating Instructions – Alde Compact 3020 HE
Contents
1. A Glycol Temp Water Temp Service PCB Temp 20 C AX Ext Switch deact Fan rotation A Boiler Current Panel s737R300B Overheat I e 9 ERROR MESSAGES AND TROUBLESHOOTING You can access the Error Log from the Service menu by pressing the warning tri angle see Figure 1 The 20 latest error messages are shown here Browse up and down with the arrows If a fault occurs in the system the cause will be shown on the display This is only displayed when the control panel is in standby mode To ack nowledge the fault and restart disconnect the panel from the boiler and also pull out Service the 230 V cable if AC is connected together with Alde Compact 3020 HE Glycol Temp 80 C Mater Teme te A Low battery 12 V supply to boiler has dropped below 10 5 V possibly causing sys Current 0 0A tem brownout Automatically clears when 12 V supply reaches 11 V Overheat Deact Figure 1 Fan failure Combustion fan speed too low Bearing may be stiff after a period of disuse Automatically clears after 5 mins Please try again Gas failure Out of gas or gas is not igniting Check the gas cylinder is full Try a different gas cylinder ensuring it is propane gas Check the gas regulator and any isolation valves are open and not frozen Overheat or red blue fail Bleed the system of air Check the fluid level in the expansion tank It should be 1 cm above Min mark when co2. az Operating Instructions Alde Compact 3020 HE LE MARE r Operating instructions 22 2 Ke Checking the heating system before use The first time you start the heating system Starting the boiler iii Gtand Dy j Settings menu Activated functions Error MESSAGES f j j Em Troubleshooting 222 iliiuiiuiuj auanuaus4 Resetting Activating installed FUNCTIONS oom Care and MAINTENANCE oom Important information ccm Cable connection between boiler and control panel and ASSEMBLY mu Install an Alde Compact 3020 High Efficiency together with a Truma Aventa Comfort AC and get a fully automatic climate system The panel already supports the automatic climate function Le p ch MARE L OPERATING INSTRUCTIONS ALDE COMPACT 3020 HIGH EFFICIENCY WARNING Alde can accept no liability whatsoever for damage or injury resulting from failure to observe these d instructions Please read these instructions carefully before using the boiler for the first time a See separate directions for installation SPECIFIED USE These instructions are approved for the Alde 3020 Compact HE fitted in caravans motorhomes or buildings in accor dance with CE 0402 no SC0653 13 and have the E5 mark for installation in vehicles in accordance with ECE R122 no 00 001 and R10 no 04 166 for use in central heating and hot water systems 1 2 CHECKING THE HEATING SYSTEM BEFORE USE Check the glycol fluid level in the expansion tank I
3. S out of the tank Slowly pour the ethylene glycol mixture into the tank Bleed the system Top up with more fluid if the level has fallen after bleeding Bleed a newly filled heating system regularly during the first days it is in operation Checking LPG system The LPG system should be checked regularly by a specialist who will ensure that there are no leaks from connections or hoses LPG hoses should be changed as indicated on the date stamp as they tend to dry out and crack and are liable to leak as a result For increased safety we recommend fitting an Alde leak detector type 4071 as close as possible to the reducing regulator Emptying the water heater The boiler is fitted with a built in hot water heater which can hold approximately 8 5 litres of freshwater The hot water heater can produce around 12 litres of 40 C water per half hour at a cold water temperature of 10 C If the electric elements are used instead of gas for heating the water heater the capacity is slightly reduced The water in the water heater must be drained at least once a month in order to create a new air cushion in the heater The air cushion is used to absorb pressure surges in the heater For emptying specially adapted boilers as well as the vehicle s general freshwater system please refer to the manufacturer s instructions NB The hot water heater should always be drained completely when there is a risk of frost and when the vehicle is not in use The war
4. heating is then active for 60 Minu tes and will stop automatically NB Note that the clock in the panel must be set if the fun ction is to work as desired 20 Floor heating This function makes it possible to control the operation of the floor heating pump in a water borne floor heating system Floor heating pump operation starts at the same time as the heating system s circulation pump starts The floor heating control has a current saving function that means the floor heating pump is in operation for 5 min and then stationary for 5 min in intervals as long as heating is required Mode Press the arrows so that Delay or cont is activated The floor heating is on in these two modes The floor heating is turned off in Off mode Delay The floor heating pump runs for a cer tain time after the circulation pump has stop ped This Delay can be set to 15 min 30 min or 120 min NB It may get hotter than requi red in the vehicle In cont mode as heat regulation has been rendered useless To exit the tools menu press Return or Menu Functions marked with a are accessories which are not installed on all vehicles refer to the vehicle manufacturer s instructions MARE 8 SERVICE MENU The Service menu is accessed by pressing Service see figure 1 This function shows values from the boiler on the screen figures 2 and 3 The values are updated every second Figure 1 Figure 2 Figure 3
5. activated the control panel s on off button must be turned off but 12 V must be connected vehicle s main switch on Before turning off the control panel with the on off button set the parame ters functions that you want the boiler to have when it starts 230 V connected Certain vehicles can be equipped with their own solu tion caravan site connector 14 Language This function is used to reset the screen between different languages Available languages are English French and German However the service menu is only available in English see section 8 Functions marked with a are accessories which are not installed on all vehicles refer to the vehicle 9 manufacturer s instructions MAWE Fa 18 GA 10 This function enables setting two different 15 Booster speeds for one booster Fan start and stop is controlled from the boiler If the boiler s circulation pump starts up the fan on the booster will as well When the circulation pump stops the fan will continue to run for another six minutes and also stop unless the circulation pump has started again i e giving automatic control of the booster fan Setting room sensor With this function you can choose the tempera ture to be active You can set whether the sensor located in the accommodation part the sleep ing part or in the panel is to be active If Auto is selected the sensor in the panel is active and will automatica
6. installed you will also be able to select AUTO mode from the menu Auto In this mode the 230 V pump will work if 230 V is connected and the extra 12 V pump is activated if 230 V is disconnected Pump setting Setting Cont With this function selected the pump is permanently on NB This function limits the supply of hot water particularly when there is a low heating requirement Therm With this function selected the pump is controlled by the panel room sen sor This is the normal operating mode for heating the vehicle and obtaining a normal supply of hot water External start This function is used when starting the boiler externally When an external start has been activated the panel should be turned off External start has three modes Off Ext and 230 V The function is turned off in Off mode Ext This function is used when starting the boiler through an external signal When the EXT function has been activated the control panel s on off button must be turned off but 12 V must be connected vehicle s main switch on Before turning off the control panel with the on off button set the parameters functions that you want the boiler to have when it starts NB In order to use this function an accessory must be installed that can use external start 230 V This function is used in connection with starting the boiler when connection of 230 V to vehicle takes place externally When the 230 V function has been
7. water as standard If the hot water cylinder is empty the air is heated but no damage can result There are three different settings options for controlling the boiler in terms of hot water no hot water normal operation and more hot water requirements 1 No warm water If warm water is not needed press symbol becomes empty NB If day or night auto is active refer to section 7 1 items 4 and 5 and the hot water has been turned off there the hot water settings cannot be made The plus and minus characters will then be grey Normal operation If there is freshwater in the heater and hot water is required press the button the symbol will then show half shaded NB If function 7 1 item 12 Pump operation has been set to Cont this option cannot be selected More hot water If you need more hot water you can temporarily increase the water temperature to around 65 C Press the button so that the symbol shows fully shaded black The boiler returns to normal operation after 30 minutes Once you have selected more hot water the circulation pump stops NB If function 7 1 item 12 Pump operation has been set to Cont the continuous pump operation is put out of action for 30 minutes but then returns to continuous pump operation Info When hot water only is required during the summer for instance when there is no need for heating no settings need be made the boiler looks af
8. NSTALLATION INSTRUCTIONS CONTROL PANEL 3020 113 Control panel 3020 113 is intended for the Alde Compact 3020 High Efficiency boiler The control panel should be located at least one metre above the floor but not too close to the ceiling Nor should it be located on an outer wall or close to items which radiate heat such as a CD player refrigerator or lamps as this may result in incorrect temperatures The space behind the panel should be well ventilated If the room thermostat on the panel is still affected an external sensor should be connected to the panel Make a hole for the control panel as shown in Figure C Screw the control panel securely in place and push the front cover into position Secure the cable with clamps to prevent any strain on the terminal strip of the panel A B C 38 5 mm 9mm 16 MARE MAE Alde International Systems AB Wrangels all 90 Box 11066 S 291 11 Farlov Sweden Tel 46 0 44 712 70 Fax 46 0 44 718 48 www alde se info alde se V 3020 05 Rev 1442 2014 05 14
9. ated Functions marked with a are accessories which are not installed on all vehicles refer to the vehicle 7 manufacturer s instructions MARE 7 TOOLS MENU The tools menu can be accessed from the settings menu The other functions of the control panel can be changed from the tools menu 1 Control panel showing the settings menu Press the tool symbol to access the tools menu 7 1 TOOLS MENU FUNCTIONS The following tools are available from the tools menu A grey function button means the function has not been installed and or activated 3 4 11 17 E A Settings 2 I E e lz Li s 7 RE rs 6 Automatic boiler start This function is used to start the boiler auto matically at a later time On automatic start 4 Night auto This function is used to automatically change certain functions during the night the boiler operates for 24 hours and then This is then done each week during the stops After that automatic start is repeated selected period You can select every day or at the same time and on the same day each one particular day each week The functions week for as long as the function is activated that can be changed during the night are The boiler must be turned off for automatic e Temperature change start to work S e Change of room sensor 2 Clock e Invert display The clock must be set if engine heater start e Turn off warm water night and or day auto an
10. bration Turn off the AC with the AC button on the Alde panel and then on again It may also be due to insufficient cooling capacity 10 RESETTING The panel can be reset to its factory setting by pressing Reset After resetting the panel will be set as follows Boiler Off mode electrical operation 1 kW LPG heating On mode interior temperature 22 C Other functions are swit ched off NB The functions that are checked under Installed functions see section 11 will not be affected by Reset Error messages in the error log are also affected by reset 12 E a ke Settings Functions marked with a are accessories which are not installed on all vehicles refer to the vehicle manufacturer s instructions MARE 11 ACTIVATING INSTALLED FUNCTIONS The first time you use the heating system check that the correct accessories functions are activated This also applies when new accessories functions have been added to the heating system Activate accessories functions by pressing Installed Accessories see figure 1 This will take you to the activation menu for accessories functions where a check in each function accessory will activate it Figure 1 ES gt Settings kee Reet Installed Accessories Figure 3 Figure 4 Figure 5 ka gt gt Se a gt inst Acc gt inst Acc Inst Acc Inst Acc ay External panel b Main Manual 12V he Booster T a Glykol pump tank CA Main Remot 12V G Duo Co
11. cabinets If the vehicle has a fitted carpet ensure that the carpet does not obstruct the air supply to the convectors It is just as important that cushions or blankets do not obstruct and hinder the air circulation behind backrests THE FIRST TIME YOU START THE HEATING SYSTEM Hot water heater Always flush the water heater before using for the first time or if it has not been used for a long period Then fill the water heater with water refer to separate instructions for the vehicle The boiler can equally well be used without any freshwater in the heater NB Hot water from the boiler is not intended as drinking water or for food making Warning Fresh water in the heater should always be drained when there is risk of frost or there is arisk of the boiler freezing The warranty does not cover frost damage A frost guard can be installed to reduce the risk of freezing NB Note that the water in the water heater can be hot Carry out a check as in item 1 Checking the heating system before use Start the boiler as described in section 3 Set the clock refer to section 7 1 item 2 Once the heating system has been started for the first time or when accessories have been installed ensure the correct accessories have been checked in the list of installed functions refer to section 11 Set the desired operating mode gas and or electric and the desired interior temperature refer to sec tions 5 1 5 3 and 5 4 The LPG boiler and electric e
12. d automatic start e AC in quiet mode is to work If 12 V power is lost the clock will stop and will no longer be displayed Installing battery backup will prevent this happening 5 Day auto This function is used to automatically change certain functions e g if you are away a certain time in the day This is then done each week during the selected period You can select every day or one particular day each week The functions that can be chan ged during the day are Arrow symbols Use the up down arrow symbols to browse between the various tool fields You can exit the tools menu at any time using the MENU button or return button e Temperature change e Turn off warm water 8 Functions marked with a are accessories which are not installed on all vehicles refer to the vehicle manufacturer s instructions o S i Offset temperature adjustment This function calibrates the temperature on the panel 5 C if you notice that the temperature is not the same as the temperature shown on the panel Applies also to display of external temperature Return To return to the previous menu press this symbol Prio setting With this function you can choose to prioritise select electricity or gas as the main alternative Button sound This function turns button sounds on and off 10 Backlighting Standb Screen can be set to three different modes dark bright and invert Dark Use
13. d make new settings NB A symbol is only visible if any of the functions shown below are activated and or installed Figure 1 Figure 2 j A Activated Functions The following is a description of what the different symbols in the menu Activated Functions mean when shown Load monitor is connected and set to limited current Night auto is activated However it does not have to be within the time day setting Automatic boiler start is activated However it Booster is on does not have to be within the time setting AC is on in the panel but it is not necessarily in This function is used in cases where an exter operation nal main panel can be used to operate some of the boiler functions or if Alde Smart Control is installed B 0 EisEx is installed but not necessarily turned on Sab D I C Displayed if one or two external room sensors are connected DuoControl or DuoComfort is installed and con nected to Alde Compact 3020 HE Circulation pump in continuous operation NB This function limits the supply of hot water particularly when there is a low heating require ment Timer for engine heater is set but not necessa rily within the set time day Day auto is activated However it does not have to be within the time day setting Floor heating is in operation The boiler is set to be started with External start but has not necessarily been activ
14. d to turn of screen backlight The screen turns off goes dark in Standby Pres sing the screen or the menu button while standby is active will light up the screen but it will return to dark again after 30 seconds unless controlled from the panel Bright Used to obtain backlight while the screen is in standby Invert Used to obtain inverted screen back light while it is in standby Standby is activa ted automatically after 30 seconds if the panel is not touched The Brightness of the screen s working mode can be adjusted between 1 3 11 Automatic temperature increase legionella The boiler will start at 02 00 in the morning if the clock is set and run as indicated for More hot water for 30 minutes see section 5 2 This is to reduce the risk of legionella 12 Circulation pump settings Pump selection Choice of pump 12 V pump pump capacity is variably adjus table with a potentiometer on the back of the pump 1 5 normal mode is 2 which works in most cases Mounted on the boiler PWM controlled 12 V pump this is a vari able speed controlled pump that can be set to five different levels 1 5 via the panel normal level is 2 which works in most cases Mounted on the boiler MAWE Extra 12 V pump often located in the expansion tank 230 V pump Often used in combination with an extra 12 V pump located in the expansion tank If you have both a 230 V pump and an extra 12 V pump
15. e drain valve Made MAX Fluid level MIN lt NO KE g Functions marked with a are accessories which are not installed on all vehicles refer to the vehicle ae 15 manufacturer s instructions MARE CABLE CONNECTION COMPACT 3020 HIGH EFFICIENCY AND CONTROL PANEL 3020 113 Connect accessories to the boiler and control panel as shown in the diagram below NB Do not clamp 12 V cables or sensor cables together with 230 V cables It is best not to position the cables close to one another If the cables are bundled together there is a greater risk of malfunction during operation Control panel rear Circuit board on Compact 3020 HE boiler Overload Outdoor Bo Se Control panel a Remote Sensor 2 12V DC Fuse 3 15A S e ale l I Remote Sensor 1 External Window l It I Option board Battery Back up 3V DC start circuit breaker l l Mechanical panel l I I I j I I LLH Heater T TDT ET O ET E O TT E E eS I l l Bemal parei SCH i xternal panel I I NBs _ _ Truma Aventa Comfort AC is con A A A J I 9 nected to one of the TIN Bus con I 3 tacts S added EE J S I 2 I gt x a l D UI D lt 5 b p 53 T S I a 5 a 2 6 39 Hg ch Z I D 8 2 9 Et E o e r d os 0 D 6H TS m a m l ER I OUT 12V DC CONNECTED TO HEATER MAINBOARD Optionsplatine fur Compact 3020 Mechanical panel 3010 214 Option board for Compact 3020 I
16. ease contact Alde or your dealer or installer For our frequently asked questions or download all instruction manuals please visit our web site at www alde co uk Functions marked with a are accessories which are not installed on all vehicles refer to the vehicle 44 manufacturer s instructions MARE 9 1 TROUBLESHOOTING Always start by checking any error messages The boiler will not start on gas No LPG Is the main tap fully open Check that the type of LPG used is suitable for the prevailing outdoor temperature Butane is unsuitable for use at temperatures lower than 10 C Use propane instead If the boiler has not been operated for some time or if the LPG cylinder is new it may take longer than normal to light the boiler Check that power is being supplied to the boiler gt 11 V Check that the fuse for the boiler has not blown Check that the electrical connections on the boiler are secure and tight If none of the above helps contact a service workshop The electric element is not working Check that power 230 V is being supplied to the electric element Check that the relays fitted to the boiler come on a slight click can be heard from the relays when the electric ele ment is switched on at the control panel If none of the above helps contact a service workshop ACC not working If the desired temperature cannot be reached with AC cooling it may be because something has disturbed the AC cali
17. lements may be operated simultaneously MARE 3 STARTING THE BOILER 1 The control panel and the boi 2 To start the boiler press the On Off button and the start up display ap ler are switched off pears The boiler starts with the last selected settings ace 3020 High Efficiency 4 STANDBY NB If Standb Screen in the Backlight menu is set to Dark the display goes out when it enters standby mode but lights up if you touch the screen See settings under section 1 item 10 A Clock The clock shows the day and G LPG bottle full empty This symbol time if activated To set the clock see is displayed when the sensor on under section 1 item 2 DuoControl is connected and activated in accordance with section 9 14 item 18 If EisEX is installed the symbols for the set mode are displayed along C Interior temperature The inside tem with the bottle symbol perature is displayed B Exterior temperature The outside temperature is displayed H Night auto This symbol is displayed D Circulation pump This symbol is dis when the function is activated and the played when the pump is in operation time is within the set time period in E Automatic boiler start This symbol is aCCONGAnCe WIT SEG ON A Meme displayed when the function is activa I 230 volt This symbol is displayed ted in accordance with section 7 1 item when a 230 V power supply is connec 1 ted to the boiler F Day auto This s
18. ler The circulation pump should be switched off Open the remaining bleed screws in the system please refer to the instruction manual of the vehicle for their locations Leave the bleed screws open until ethylene glycol fluid starts coming out of them and then close them Start the circulation pump and let it run for a while See if the pipes and radiators are heating up around the vehicle If this does not help you can try the following method Single axle caravan Switch off the circulation pump Tilt the caravan forwards Leave it in this position for a few minutes to allow the air to travel upwards in the system Open the bleed screw located at the highest point Leave it open until ethylene glycol fluid comes out Proceed in the same manner but with the caravan tilted backwards Then position the caravan horizontally and start the circulation pump See if the pipes and radiators are heating up around the vehicle Motor caravan or twin axle caravan On these the easiest way to bleed the system is to park the vehicle on slo ping ground or to raise one end of the vehicle using a jack Bleed the system as described above Functions marked with a are accessories which are not installed on all vehicles refer to the vehicle manufacturer s instructions MAWE 13 IMPORTANT INFORMATION e Always switch off the main isolating switch for the boiler when the vehicle is not in use e When washing the vehicle do not spray water directly towards
19. lly switch to room sensor sofa and or bed if one is connected If two room sensors are connected it will be the one for the accommodation part that is active sofa Load monitor This function is used to prevent the fuses for a 230 V power supply being overloaded If the total current consumption of the vehicle exceeds the set value the electrical output of the boiler will be reduced automatically This also applies to Truma Comfort AC if connected to the panel Due to voltage variations and tolerances you can choose different levels of regulation 5 17 A If the fuse blows choose a lower setting NB AC must be turned on from the panel and not via the AC remote control if it is to work with the load monitor EisEX 12 V defroster for gas regulator This is a little heating element that prevents ice forming in the regulator in winter for Mono Control CS DuoControl CS DuoControl and DuoComfort H DuoControl CS or DuoControl is installed and connected symbols will be dis played together with the gas bottle symbol in the rest menu to show what has been selected Snowflake EisEX ON Sun EisEX OFF Engine heater This function makes it possible to use the heating system to heat the engine in a motor caravan bus etc Engine heater start Press the button marked Off the text will change to On and the button will turn green Then set the required starting time and day Engine heating starts at the set time and day
20. ntrol ES 4 Aux Hot Water Tank Il A Load limiter Main 230V amp Underfloor Heat Pump HM BR Load limiter th Engine Pre Heat Pump H o Og tt The respective box should be checked if you have Connected an external panel or Alde Smart aa Connected a bottle changer DuoCom Control fort or DuoControl Connected an extra 12 V pump often loca Connected a defroster EisEx ted in the expansion tank aD Ka Connected a 12 V pump to the floor Connected a load monitor heating LI Connected an extra heater to increase Connected a 12 V pump that is variably warm water capacity adjustable with a potentiometer knob GE Connected a 12 V pump for heating Connected a PWM controlled 12 V pump ZZ the vehicle s engine through the Alde with variable speed control that is set from heating system the panel Connected a 230 V Pump Connected a Booster POO OAG Functions marked with a are accessories which are not installed on all vehicles refer to the vehicle 13 manufacturer s instructions MARE 12 CARE AND MAINTENANCE 14 Checking and changing glycol mixture Regularly check the heating system s fluid level in the expansion tank The level should be about 1 cm above the minimum mark with the heating system cold The heating system should be filled with a fluid mixture made up from water and ethylene glycol For best results use high quality ready mixed ethylene glycol
21. ol Check the circulation Figure 2 pump is responding Wait 15 mins for the fluid to cool down Overheat PCB Failsafe in boiler has triggered Check the fluid level in the expan Error Log sion tank It should be 1 cm above the Min mark when cool Check the boiler 1 Panel failure 2 2 Connection fail ext compartment is ventilated and that the vents are unobstructed Do not place sto EE wage in the boiler compartment 4 Connection fail ext 5 Window open Ww Window open Optional window sensor has triggered gas heating is suspended Automatically clears and gas heating resumes when window is closed Connection failure Break in comms between Alde control panel and daisy chained third party control panel Check the cable between the Alde control panel and third party control panel Connection fail ext Loose connection between Alde control panel and boiler Unplug cable at the control panel and boiler then carefully plug back in Check there is slack on the cable at the control panel but not excessive weight from free hang ing unmanaged cable Panel failure 1 and 2 Moisture is trapped in the control panel Remove the Alde control panel from the vehicle and air in a warm dry place overnight No match Heater Panel Control panel is incompatible with boiler PCB Check control panel part number Control panel 3020 013 is for 3020 A series boiler 3020 113 is for 3020 HE series boiler If problems persist pl
22. ranty does not cover frost damage NB Note that the water in the water heater can be hot Draining the heater using the combined safety drain valve See page 15 Switch off the freshwater pump Open all water taps Then open the safety drain valve by raising the yellow lever M to a vertical position or by turning the knob K 180 The heater will now drain directly below the vehicle through the safety drain valve hose Check that all the water is emptied about 7 10 litres Leave the valve in the open position until the next time the heater is used NB Check that the automatic non return valve N is open and is allowing air to enter the heater when it is be ing drained and that the hose is not blocked Bleeding the system Depending on how the pipes have been fitted air pockets may form when the system is filled with ethylene glycol fluid If the pipes only warm up a metre or so from the boiler even though the circulation pump is operating it is a symptom of air trapped in the system In a newly filled system small air bubbles can form in the expansion tank resulting in a gurgling sound Switch off the circulation pump for a few seconds to allow the bubbles to disappear Bleed as follows If a bleed screw is fitted to the outgoing pipe of the boiler open this screw and leave it open until fluid starts coming out If the boiler is equipped with an automatic air vent bleeding the boiler will take place automatically Start the LPG boi
23. t should be approx 1 cm over the min line when the system is cold Air bubbles may occur in new vehicles that will disappear when you start using the system and then the level in the expansion tank will decrease Warning The boiler must not be started if there is no ethylene glycol fluid in the system Warning Do not mix different types of glycol as this could cause the glycol fluid to coagulate Refer to section 12 for more information on glycol fluid Ensure that the flue is kept clear of snow and ice etc as the intake air to the boiler enters through the flue during LPG operation Also check that no other objects are hindering or disturbing exhaust and supply air from the flue Tip A flue extension part no 3000 320 is available for the roof flue that is recommended for camping in winter Warning Make sure the flue does not end up in a confined space e g the awning as this can lead to risk of carbon dioxide poisoning Check supply and exhaust air intake the vehicle is often equipped with supply and exhaust air valves refer to vehicle instructions that must not be blocked as this will impair the efficiency of the heating system and air quality which can lead to carbon monoxide poisoning Check air circulation make sure there is nothing preventing air circulation convection In order to exploit the water borne heat design to the full it is important that air can circulate freely under bunks and behind backrests and wall mounted
24. ter this function automatically Functions marked with a are accessories which are not installed on all vehicles refer to the vehicle 5 manufacturer s instructions MARE 5 3 HEATING WITH ELECTRICITY 4 Proceed as follows to activate heating with electricity The more power wattage you select the quicker heating will take The priority of electricity or gas can be set if both are selected see section 7 1 item 8 The boiler does not use a higher output than is required even if 3kW has been selected 1 Use or to start and toggle between the various power modes Off 1 kW 2 kW or 3 kW The set value will be display ed on the screen The activated 2 The settings are now complete and the boiler is working at the set temperature point 4 3 To switch off electrical operation browse down to Off mode is indicated by the symbol changing colour to green If a load monitor is installed and set the boiler will not use more electricity than it is capable of even if 3 kW is selected 5 4 HEATING WITH GAS 4 Proceed as follows to activate heating with gas The priority of electricity or gas can be set if both are selected see section 7 1 item 8 1 Start LPG operation by pressing the LPG flame The LPG symbol is activated and changes colour to green 2 The settings are now complete and the boiler will work at the set temperature 3 Press the LPG flame to switch off LPG operation the symbol
25. the flue e When camping in winter conditions ensure the flue and exhaust air valves are kept clear of snow and ice e Ethylene glycol fluid may be heated even if the hot water heater is not filled with freshwater e The LPG boiler and electric element may be operated simultaneously e Always drain the hot water heater of fresh water when there is a risk of frost and when the vehicle is not being used e The LPG boiler must not be in operation when refuelling the vehicle at a garage or similar e Never allow the heating system to stand empty of ethylene glycol fluid NB Close the main LPG valve in the following circumstances e When the vehicle is not being used e Depending on national legislation in the country you are in the main LPG tap must be closed when the vehicle is in traffic e When repairing the boiler e When leaks in the LPG system are suspected Warranty Alde s warranty is valid for two years from date of delivery and is restricted to defects of material or manufacture It is conditional on the boiler having been installed and operated in accordance with the installation and operating instructions NB The warranty does not cover frost damage NB Only original parts from Alde are to be used as spare parts Opening manual safety valve drain valve LMM Closed Open S e H Opening automatic safety valv
26. turns blue 5 5 FULLY AUTOMATIC CLIMATE CONTROL ACC If you have a Truma Aventa Comfort installed and it is connected to the panel the AC button will be visible and you can control the AC from the panel This function enables a fully automatic climate control of heating cooling and warm water 1 Set the desired temperature see section 5 1 2 Then press the AC button which turns green and the AC function is on but not necessarily in operation If gas and or electricity is on the AC and boiler will work to attain the set temperature irrespective of whether heat or cooling is needed in the vehicle In case a high degree of heating is required AC can also work as a heat source There is however a lower temperature limit that limits AC providing heat manufacturer s instructions 3 Press the AC button to switch off AC operation the symbol turns blue NB Note that the temperature sensor used when the fully auto matic climate control is in opera tion should be located so that it is affected equally by the heat from the Alde heating system and the air from the AC Functions marked with a are accessories which are not installed on all vehicles refer to the vehicle MARE 6 ACTIVATED FUNCTIONS A Pressing A see figure 1 will enable continuing to activated functions see figure 2 This screen shows the various functions that are activated From here you can go directly to each activated function an
27. with inhibitors intended for use in aluminium heating systems The proportions when using concen trated ethylene glycol are 60 distilled water or water free from salts and 40 ethylene glycol If the heating system is exposed to temperatures lower than 25 C a higher ethylene glycol content must be used but not more than 50 Glycol mixture must be changed every other year as properties such as corrosion protection will deteriorate If Alde Premium Antifreeze is used the change interval can be extended to five years under normal operating condi tions If the fluid level is too low the ethylene glycol content must be checked before topping up This is to prevent excessive concentration of ethylene glycol in the mixture When topping up use the same quality of ethylene glycol mixture already in the system alternatively use Alde Premium Antifreeze which is compatible with most ethylene glycol brands on the market NB Any vessels used for handling or mixing the liquid must be spotlessly clean and the pipes in the heating system must be free of contamination This is to prevent the growth of bacteria and corrosion in the system The boiler must not be started if there is no ethylene glycol fluid in the system Filling glycol The system is filled through the expansion tank Either manually or using the Alde filling pump 1900811 which both tops up and bleeds the system For manual filling unfasten the circulation pump nut R and then lift the pump
28. ymbol is displayed J On Off button Main switch for boiler en ing UNCION e EE ang mg K MENU button Button for the settings time is within the set time period in menu accordance with section 7 1 item 5 5 SETTINGS MENU Launch the settings menu by pressing the MENU button The backlighting comes on and the functions that can be set are displayed The control panel will go to standby automatically after 30 seconds if the screen has not been touched 1 Control panel in standby mode 2 Control panel showing the settings menu Of Ce 22 C 6 C Activated functions see section 6 Fri 18 30 Tools menu see section 7 MEKU 4 Functions marked with a are accessories which are not installed on all vehicles refer to the vehicle manufacturer s instructions 5 1 SET THE DESIRED TEMPERATURE M The temperature can be set between 5 C and 30 C in increments of 0 5 C NB If day or night auto is active refer to section 7 1 items 4 and 5 temperature settings cannot be made The plus and minus characters will then be grey MARE The temperature displayed is the temperature which is currently set Increase the temperature by pressing the button Reduce the temperature by pressing the button The settings are now complete and the boiler will work at the set temperature 5 2 DOMESTIC HOT WATER f The Alde boiler stores 8 4 Litres of hot
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