I had suffered greatly with my old Hymer Van in winter conditions, because the system would constantly drop water below 5 degrees. On completion, we found the system had persistant airlocks that wouldn't clear. You can find us at some of the world’s leading trade fairs – or maybe when you’re staying in one of the fabulous recreational vehicles available on the market. That flame will heat up those coils and in turn, heating up the fluid that’s in those coils and reservoirs. Follow along and be astounded by the ingenuity of this Swedish marvel, and how much easier it makes life for the Roadtrek owner. [Event Diary]  I don't think I'd call it tricky but you do need to be methodical and understand what you're doing. I ordered Century Transfer Fluid to replace the glycol in the Alde heater. He used a complicated pump and tube mechanism to drain the old fluid and simultaneously introduce the new. Alde Flow connects into the heating system and preheats the freshwater before it is conveyed into the boiler's ordinary water heater. Parts of the system may no longer work (for example 240v heating). no: 2772901 Electrical heating cartridge in stainless steel with 230 V circulation pump. Manufacture, Alde recommend that the fluid, which is a consumable product, is to be changed on its second service from new as the fluid installed has a corrosion protection of only 2 years. We use specialist equipment from Alde to ensure that your old antifreeze (blue) is flushed out from your Alde Heating and new antifreeze (pink) is installed correctly. Built-in transformer 230V > 12 V for power supply to the room thermostat. In order to post a reply you will need to register, or if already registered please log in here, Free UKCampsite.co.uk Window Sticker  -  Recommend to Friend, [Message Forums]  There are certain dealers who I wouldn’t trust to change the fluid in a toilet let alone in the heating system. Alde Flow is the smart comfort solution that gives you hot water for as long as you want via a separate water heater that is connected to the vehicle’s heating system. While it doesn't need much maintenance, you do need to top off the glycol, or anti freeze, levels from time to time by checking a reservoir located inside a closet on the coach. Contact Address: Alde International (UK) Ltd Huxley Close Park Farm South Wellingborough Northants NN8 6AB Great Britain. The maintenance of the ALDE heating system is more expensive than the equivalent Truma or Whale heating system but then again ALDE is more efficient than the latter I seem to be both old fangled and behind the times on this one. We had a mobile engineer do our Alde fluid change to the 5 year version in Sept - cost was £150. They can heat up anything from the rear garage space up to the front window. Hardly “new fangled” as Alde has been marketing a ‘wet’ heating system for leisure vehicles for at least 20 years. [Features / Advice]  Fluid change only by a alde automatic air relief tool piping system. The engine heat exchanger has two steps, heat up your engine coolant by the gas boiler which is very nice to start cold and vice versa to heat up the boiler by the engine. The easiest way to understand the Alde is to think of it like the steam heat systems in old … [Contact Us]  We had an Alde Approved engineer in to replace the fluid in our system as it was very old. The heat source comprises an LPG boiler with a 120-volt immersion heater, which heats a liquid mixture consisting of water and glycol. You can find us at some of the world’s leading trade fairs – or maybe when you’re staying in one of the fabulous recreational vehicles available on … Book an Alde Heating antifreeze change now on 01226 203 347 or via email at info@kustomsport.co.uk Whit alde you can start warm overall, engine and house. Inside, there’s also a flame. At Greenfields we will then replace with a 5 year (top grade) corrosion protection fluid to help look after your heating system and work more efficient. Technical support may request your boiler model number and serial number. Alde Flow connects into the heating system and preheats the freshwater before it is conveyed into the boiler’s ordinary water heater. Its a fairly lengthy job to change the fluid and involves bleeding the system which is time consuming hence the 2/3 hours work plus the cost of the Alde fluid which is not cheap . This needs to be replaced every 2 years. Tel: +44 (0)1933 677765 E-mail: info@alde.co.uk Alde International Systems AB is a world-leading company which develops, produces and markets heating systems for caravans and motorhomes. The glycol circulates to heat the cabin and when not in use, it does not freeze. Using the Alde service pump, attach the nozzle to the flow outlet pipe. Control of room temperature and choice of power takes place via the room thermostat. Believe this can only be done if your system has two pipes to the expansion tank. Subject: RE: Alde heating fluid change Location: MODERATOR - 2015 Rapido 640F LHD 2.3ltr 150bhp Hardly “new fangled” as Alde has been marketing a ‘wet’ heating … [Shop!] In a nut shell, the Alde heat exchanger takes heat generated by the motorhome’s engine (in the form of the “coolant”) and uses this to heat the glycol fluid within the Alde 3010’s system. Detach the expansion tank by removing the screws and unclipping the rubber connections. Servicing the Alde Heating System is relatively simple and good antifreeze is essential. Fluid change only by a alde automatic air relief tool piping system. The Alde system is being installed these days on more and more RVs, especially Roadtreks, so it might be useful to explain what an Alde system is and how it works. Alde International Systems AB is a world-leading company which develops, produces and markets heating systems for caravans and motorhomes. Thru underfloor spacing, under the seats, and above floor in the rear beds and bathroom. Alde System: How It Works. With the engine running, the circulation pump in the heating circuit is switched on and fluid flows through the engine heat exchanger. Attach the waste hose to the inlet pipe that flows to the waste bucket. The engine heat exchanger has two steps, heat up your engine coolant by the gas boiler which is very nice to start cold and vice versa to heat up the boiler by the engine. Once all the old fluid is pushed out and new fluid is seen, the valve positions on the Alde tool are changed and the fluid is then circulated around the caravan pipework at high speed to remove any air trapped in the system. Please report any error, Caravan Repairs, Servicing and Maintenance. Technical support may request your boiler model number and serial number. The guy we used was Sean of S&G Caravan Services. [Reception]  Hot glycol water circulates around the system through radiators and pipes by means of a pump. [Virtual Brochure]  If contacting us about an Alde system fitted in a caravan or motorhome, please include the make, model and model year. How it works is within the unit there are coils and inside those coils, you have either water and a fluid called glycol. No problems. As it does, it is heated by the engine during your journey so that when you Genuine Alde Premium G13 Antifreeze Caravan Wet Central Heating System 1 litre 4.5 out of 5 stars (41) 41 product ratings - Genuine Alde Premium G13 Antifreeze Caravan Wet Central Heating System 1 … You just can not reach all the manual air purgers per radiator. or tubes.To clean them is quite impossble , because the grills are push fit and can not be opened to clean, or air relief. Alde UK use Comma Super Coldmaster Concentrated Antifreeze with 2 year Longlife protection. They place a radiator where is place. As a result, this warms the radiators and heats the hot water. The Alde central heating system is a hydronic system, with the same heating principle as in most of our homes. Alde Flow is the smart comfort solution that gives you hot water for as long as you want via a separate water heater that is connected to the vehicle's heating system. My 4 years Alde on A class is as follows. Alde heating systems in the UK come with a 50/50 mix of water and ethylene glycol antifreeze mix. If you've listened to the podcast or read my blog, you've heard me talk about the Alde hydronic heater we have in our Roadtrek RV. The only time you need to exchange the glycol is at the recommended every 2 years. Had our fluid replaced at Alde last month. You just can not reach all the manual air purgers per radiator. Without a change of the original antifreeze, your warranty is also invalidated! This heated glycol then moves through the Alde system, powered by the Alde pump. In despair, I contacted Alde UK in Wellingborough and booked into their workshop. Heating systems, Tools & miscellaneous Electric heater Art. [Tent Reviews], Please note we are not responsible for the content of external sites & any reviews represent the author's personal view only. 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