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- DUAL TOP RHA-100
- Installation Instructions Manual
Webasto DUAL TOP RHA-100 Installation Instructions Manual
Summary of DUAL TOP RHA-100
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Integriertes heizgerät integrated heater riscaldatore integrato 03/2009 einbauanweisung installation instructions istruzioni di montaggio dual top rha 100 (für trinkwasser) (for drinking water) (per acqua potabile).
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Contents ii contents 1 general .............................................................................................. 1 2 statutory regulations governing installation ................................. 2 2.1. Extract from directive 2001/56/ec annex vii ...........................................
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Dual top general 1 1 general for installation and repair of a webasto dual top rha 100 integrated heater you will need technical documentation, a special training by webasto, special tools and special equipment. Installation and all other jobs carried out by not certified persons can harm you, the d...
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Statutory regulations governing installation dual top 2 2 statutory regulations governing installation the dual top rha 100 heater has been type-tested and approved in accordance with ec directives 72/245/eec (emc) and 2001/56/ec (heater) with the following ec permit numbers: e1 03 5000 e1 00 0195 i...
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Dual top statutory regulations governing installation 3 2.2.2. The combustion heater shall not constitute a risk of fire, even in the case of overheating. This requirement shall be deemed to be fulfilled if the installation ensures an adequate distance to all parts and suitable ventilation, by the u...
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Use of the integrated air / water heater dual top 4 3 use of the integrated air / water heater the webasto dual top rha 100 integrated air / water heater has been designed to heat and to provide hot water (drinking water) in motor homes and similar vehicles. The heater operates independently of the ...
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Dual top additional safety instructions 5 4 additional safety instructions • if the dual top falls to the floor, it must be returned to webasto for a safety inspection/repair. • it is not allowed to paint or re-paint the dual top heater partly or completely..
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Installation example dual top 6 5 installation example fig. 1: installation example for heater in camper 1 2 3 4 5 6 7 8 9 10 12 13 15 14 16 11.
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Dual top installation example 7 1 interior temperature sensor 2 water lines 3 webasto dual top rha 100 heater 4 cooling air intake adapter 5 webasto dual adapter 6 combustion air intake silencer 7 exhaust silencer 8 fuel tank connector 9 fuel tank 10 fuel pump 11 led dashboard 12 water pump 13 water...
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Heater installation dual top 8 6 heater installation 6.1. General important the regulations specified in chapter 2, "statutory regulations governing installation" must be adhered to. Note: observe the installation details specified by the manufacturer of the relevant vehicle type. 6.2. Dual top conn...
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Dual top heater installation 9 6.3. Installation location at all sides of the heater there should be at least 20 mm space. • space requirement for hot air outlet > 150 mm • length 530 mm • space requirement for air inlet > 200 mm • width 352 mm • height 256 mm • space requirement at sides > 20 mm • ...
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Heater installation dual top 10 find a suitable location for the heater. Space for the heater: • make sure to have sufficient space at all sides of the heater. See fig. 3; • heater has to be fixed to elements of the vehicle that can withstand a weight of 35 kg; • all parts above the water crossing l...
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Dual top heater installation 11 6.4. Connecting the wiring harness 1. Intake cap 2. Intake cap fixing screws 3. Opening for wiring harness dual top. Connect the wiring harness plug x11 (12 poles) to the matching connector of the heater. Fig. 6: removal front cover 1 2 3 fig. 7: connection wiring har...
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Heater installation dual top 12 6.5. Installing the heater • mount the m8 hammerhead bolts in the guide rails of the heater and use brackets to attach the heater to supporting parts of vehicle chassis. • vibration dampers should be used. Tighten the m8 hammerhead bolts and nuts with a torque of 22 -...
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Dual top heater installation 13 fig. 9: fixation brackets and vibrations dampers (examples).
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Identification plate dual top 14 7 identification plate the identification plate must be positioned so that it cannot be damaged and must be clearly legible when the heater is installed (otherwise a duplicate identification plate must be used). Inapplicable years must be erased from the identificati...
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Dual top hot water system 15 8 hot water system the dual top complies with all applicable standards for this type of product. When intalling the dual top heater and related components, make sure to follow all local regulations (e.G. 98/83/ec, din 2001-2, dvgw w 291). To connect water pipes or hoses ...
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Hot water system dual top 16 avoid the flow of water from the heater back into the vehicle’s fresh water tank. Use one-way valves if required. If the hot water temperature at the water outlets needs to be limited, use a thermostatic mixing valve as an option (see fig. 10). When connecting to a centr...
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Dual top hot air system 17 9 hot air system note: the heater must not be integrated into the vehicle‘s front heating system. Only recirculation air mode is possible, with the heating air intake from the interior. Recirculation air mode ensures frost protection of water pipes in case of underfloor ap...
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Hot air system dual top 18 9.1. Heating air intake 9.1.1. General note: the heating air has to be drawn from the interior. Extracting heating air from an enclosure (e.G. Bottom of bed or seat box) will reduce noise coming from the heating air ventilator. Mounting the air intake in a central area wil...
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Dual top hot air system 19 • identify the position of a hole in the floor for the pass through of the air intake hose. • drill a hole in the floor with a diameter of 100 mm. • seal the gap between floor and hose. • insulate the air intake hose on the outside section of the vehicle, to protect the wa...
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Hot air system dual top 20 9.2. Hot air distribution design an air distribution system that allows an even distribution of heat into all heated sections of the vehicle. Design the system in such a way that the air flow through both heater outlets is quite similar. See the webasto air and water heate...
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Dual top hot air system 21 dark colour = below interior, insulated bright colour = inside interior fig. 16: heating air distribution.
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Cooling air system dual top 22 10 cooling air system cooling air is required to protect the heaters’ electronics and motor against overheating. Cooling air shall be taken from outside and not from inside the vehicle. The air has to be discharged outside the vehicle. The heater is equipped with a mot...
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Dual top boiler drainage and pressure relief system 23 11 boiler drainage and pressure relief system the heater is equipped with a 1 drainage system that drains the water contents automatically as a protection against frost (boiler water temperature below 6 ºc). It is also possible to drain the unit...
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Fuel supply dual top 24 12 fuel supply 12.1. General the fuel is typically taken from the vehicle’s own fuel tank. It may also be taken from a separate fuel tank (accessory). The permissible values for the maximum pressure at the fuel pump entry side are shown in fig. 18. Note a sign must be affixed...
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Dual top fuel supply 25 12.2. Fuel pump the dp40 fuel pump is a combined delivery, metering and a shut-off system and is subject to certain installation criteria (see fig. 18 and fig. 20). 12.2.1. Installation location the fuel pump and fuel lines must not be installed within the range of radiated h...
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Fuel supply dual top 26 12.3. Fuel extraction. For recommended fuel extraction solutions see webasto camping catalogue. 1 installation into the vehicle’s fuel line. A) t-off from the fuel line to the vehicle’s engine if no feeding pump is installed inside the tank. B) t-off from the fuel return line...
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Dual top fuel supply 27 take care of installation instructions of each type fuel extractor. 12.4. Fuel lines only steel, copper and plastic lines of plasticised, light and temperature-stabilized pa 11 or pa 12 (e.G. Mecanyl rwtl) pursuant to din 73378 may be used as fuel lines. Since the lines norma...
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Fuel supply dual top 28 12.4.2. Connecting two pipes with a hose the correct procedure for connecting fuel lines with hosing is shown in fig. 24. Ensure that there are no leaks. 1 = clip 2 = air or gas bubble 12.5. Fuel filter do not use a fuel filter in the heater’s fuel system because humidity in ...
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Dual top combustion air supply 29 13 combustion air supply 13.1. General the combustion air always has to be taken from outside the vehicle; not from areas occupied by people. See chapter 2, "statutory regulations governing installation", directive 2001/56/eu. Note: an intake silencer must be fitted...
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Combustion air supply dual top 30 note the intake opening for combustion air must be located so that it cannot become clogged with dirt or snow. See fig. 26. Note the intake opening for combustion air must not point in the direction of travel. See fig. 27. Combustion air intake hose should point dow...
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Dual top exhaust system 31 14 exhaust system 14.1. General see chapter 2, "statutory regulations governing installation" for requirements on exhaust system. Note: an exhaust silencer must be fitted to reduce the noise level. The silencer should ideally be installed near the heater (not more than 0.2...
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Exhaust system dual top 32 14.2. Exhaust line as exhaust lines use flexible piping of stainless steel or rigid pipes of stainless steel with a minimum wall thickness of 1.0 mm. The exhaust pipe has to be connected to the heater using a webasto exhaust clamp. An exhaust assembly including a special b...
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Dual top exhaust system 33 fig. 31: elbows, cast (left) and bent pipe (right) fig. 32: prevent the formation of condensate fig. 33: avoid the line becoming clogged with dirt.
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Exhaust system dual top 34 (front view) fig. 34: location and direction of exhaust a: flow exhaust fumes 45 ~ 70º downwards and at side to avoid exhaust bag under vehicle b: end exhaust line nearly aligned with side of vehicle body c: end exhaust line cut horizontally to avoid that ambient wind can ...
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Dual top electrical connections 35 15 electrical connections the electrical connection is made as shown in fig. 35. Fig. 35: schematical electrical connection 1 dual top rha 100 2 wiring harness 3 control panel 4 vehicle’s leisure battery 5 fuse 5 a 6 fuse 10 a 7 fuse 15 a 8 fuel pump 9 interior tem...
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Electrical connections dual top 36 15.1. Supply voltage connection use 12 v dc only. Ensure that you take it directly from the vehicle‘s leisure battery. Without any additional switches, so, just the control panel’s switch. Switching the heater on and off shall only be done with the dual top control...
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Dual top electrical connections 37 15.2. Interior temperature sensor the remote interior temperature sensor must be installed at medium height in the interior on vertical surfaces. Avoid that the interior temperature sensor is: • in the direct current of hot air (from the vehicle‘s own heating syste...
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Electrical connections dual top 38 15.3. Control panel connection • determine the best position of the control panel. The control panel must be located in the driver's field of view. It should be visible and accesible for the operator. Not accesible for children. -15° • make sure that there is enoug...
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Dual top electrical connections 39 note: see fig. 40. Connector x2 is for: – webasto thermo test pc-diagnosis and – webasto telestart / thermo call (for optional programmable control panel). Fig. 40: electrical connections control panel x0
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Circuit diagram dual top 40 16 circuit diagram fig. 41: circuit diagram for dual top rha 100 x0 1 2 3 6 5 4.
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Dual top circuit diagram 41 16.1. Legend for circuit diagram 1 wiring harness 2 vehicle’s leisure battery 3 fuse 15 a 4 fuse 10 a 5 fuse 5 a 6 interior temperature sensor cable cross-sections 7,5 - 15 m 0.75 mm 2 1.0 mm 2 1.0 mm 2 1.5 mm 2 1.5 mm 2 2.5 mm 2 2.5 mm 2 4.0 mm 2 4.0 mm 2 6.0 mm 2 cable ...
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Starting the heater for the first time dual top 42 17 starting the heater for the first time • after you have installed the heater, bleed the fuel supply line carefully. Note: due to the low fuel consumption the heater may have to be switched on several times to fill the fuel line completely. • disi...
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Dual top fault lock-out 43 18 fault lock-out the heater is able to identify faults on individual components and during the operation. The control panel gives out the fault code in a flashing mode. After a series of 5 fast green flashes, the fault code output will be a repeated sequence of long red f...
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Fault lock-out dual top 44 number of red flashes meaning remedy 00 no communication between control panel and heater, or error control panel first, remove fuses 15a and 5a. Then put in fuse 15a, followed by fuse 5a. Check connections of control panel. Check fuse 15a. Check wiring harness. Contact we...
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Dual top fault lock-out 45 15 early flame detection see fault code 12 17 electrical safety/drain valve disconnection / short circuit see fault code 12 number of red flashes meaning remedy.
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Validation and commissioning dual top 46 19 validation and commissioning international service and warranty all dual top installation/application releases shall be commissioned and validated by authorized and certified technician according dual top commissioning & validation (dcv) report and complet...
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Dual top technical data 47 20 technical data except where limit values are specified, the technical data refer to the usual heater tolerances of ± 10 % at an ambient temperature of + 20 °c and at the rated voltage and in rated conditions. 20.1. Fuel for dual top rha 100 the diesel fuel specified by ...
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Technical data dual top 48 20.2. Technical data heater operation dual top rha 100 type approval heater: emc: e1 00 0195 e1 03 5000 model air heater with evaporator burner heat output control range 1.5 - 6.0 kw fuel diesel, din/en 590 fuel consumption control range 0.17 - 0.65 l/h rated voltage 12 v ...
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Dual top technical data 49 heater dimensions length: 530 ± 2 mm width: 352 ± 1 mm height: 256 ± 1 mm weight (w/o water contents) 20 kg heater operation dual top rha 100
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In multilingual versions the german language is binding. Bei mehrsprachiger ausführung ist deutsch verbindlich. Nel caso di una versione plurilingue il tedesco è vincolante. Webasto ag kraillinger straße 5 d - 82131 stockdorf germany tel: +49 (0)89 85794 - 0 fax: +49 (0)89 85794 - 448 http://dealers...