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Table of Contents
Summary of Contents for Ebasto eThermo Top Eco 20 P
- Page 1 Service Instructions eThermo Top Eco 20 P | 30 P English...
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Page 2: Table Of Contents
Contents Webasto Contents 1 Introduction .............. 3 8.3.2 Pinch off the coolant hoses...... 14 8.3.3 Release the hose clips ......... 14 About this document .......... 3 8.3.4 Removal ............. 14 Purpose of the document ......... 3 Installation............... 15 Using this document .......... 3 9 Packaging/storage and shipping ....... 16 Use of symbols and highlighting ....... 3 General information .......... -
Page 3: Introduction
Spare parts and the important information and legal provisions con- There are no spare parts for the eThermo Top Eco 20 P | 30 P tained therein should always be read and observed. heater; the unit can only be replaced. The components, such as Use of symbols and highlighting the coolant pump, are available as single parts. -
Page 4: Statutory Regulations Governing Installation
IP44. If a timer switch is used, ensure there is sufficient switching power (10 A / 16 A). eThermo Top Eco 20 P : min. 10 A eThermo Top Eco 30 P : min. 16 A Statutory regulations governing... -
Page 5: Information About The Unit And External Components
Information about the unit and external components | 2 Information about the unit and external components Overview Fig. 1: Overview Relay bracket eThermo Top Eco 20 P | 30 P Coolant inlet Vehicle blower relay X1 (connection for coolant pump and vehicle Coolant outlet... -
Page 6: Heater - General Information
The eThermo Top Eco 20 P | 30 P works together with the vehicle heating system to preheat the cab and engine in parking heating mode. The water heater eThermo Top Eco 20 P | 30 P is available in two variants: n eThermo Top Eco 20 P with 2 kW heating capacity n eThermo Top Eco 30 P with 3 kW heating capacity... -
Page 7: Functional Description
Webasto Functional description | 3 Functional description The eThermo Top Eco 20 P or the eThermo Top Eco 30 P is an electric water heater with coolant temperature control and in- tegrated power pack. The necessary, continuous coolant flow is provided by a coolant pump. -
Page 8: Technical Data
4 | Technical data Webasto Technical data Heater eThermo Top Eco 20 P eThermo Top Eco 30 P Design Water heater (electrical operation) Power connection [V] (50 Hz) 220 - 230 Heater output (kW) Operating voltage [V] (50Hz) 220 - 230 Output voltage [V] 12.0 - 14.0... -
Page 9: Dimensions
Webasto Technical data | 4 Dimensions Fig. 3: side Fig. 4: Front 9039398A_WSM_eThermo_Top_Eco_EN 9 / 19... -
Page 10: Malfunctions And Troubleshooting
5 | Malfunctions and troubleshooting Webasto Malfunctions and troubleshooting Cause of malfunctions A malfunction is caused when there is one or more faults occur. Possible faults are: n Overvoltage / Undervoltage n malfunctions of all components, e.g. due to short-circuit or break, n overheating of heater, n Incorrect installation position of the heater, see Fig. -
Page 11: Table Of Causes Of Fault
Webasto Malfunctions and troubleshooting | 5 Table of causes of fault Symptom Possible cause Corrective measures n 230 V power supply not n 230 V power supply – check that the power cable is Heater not responding, compon- ent (coolant pump, vehicle fan) connected connected correctly and supplied by the 230 V domestic not starting up. -
Page 12: Function Checks
Check coolant circuit: – Bleed in accordance with vehicle manufacturer's spe- cifications. Switch on the eThermo Top Eco 20 P | 30 P – The coolant pump should run. This can be checked by listening. – The vehicle fan is generally activated by the eThermo Top Eco 20 P | 30 P after the heater is switched on. -
Page 13: Servicing
Webasto Servicing | 7 Servicing n Check coolant system for leaks (cracks in the coolant hose, Servicing pressure test if necessary) This section describes the servicing jobs that can be carried out After testing: on the heater and its components when installed. Start up the heater To maintain the functional reliability of the heater, the specified Check the following points:... -
Page 14: Replacing The Unit
Position the coolant hose pinch-off pliers Tighten the pinch-off pliers so that coolant cannot escape and there is space to remove the eThermo Top Eco 20 P | 30 Fig. 8: eThermo Top Eco 20 P | 30 PDetach the connector... -
Page 15: Installation
Installation is in the reverse order to removal. Specific instructions are provided for installation and removal. Fig. 9: Reverse of eThermo Top Eco 20 P | 30 P connector Fig. 10: Bracket for eThermo Top Eco 20 P | 30 P (example) Fig. 11: eThermo Top Eco 20 P | 30 P removal... -
Page 16: Packaging/Storage And Shipping
9 | Packaging/storage and shipping Webasto Packaging/storage and shipping General information NOTE The temperatures during transportation and storage must not drop below or exceed the ambient temperat- ures defined in the technical data. See Technical data. The heater and/or its external components that are being sent to Webasto for testing or repair must be cleaned and packaged in such a way that they are protected from mechanical damage, soiling and environmental influences during handling, transport-... -
Page 17: Wiring Diagram
Webasto Wiring Diagram | 10 Wiring Diagram Fig. 12: Wiring DiagrameThermo Top Eco 20 P | 30 P 9039398A_WSM_eThermo_Top_Eco_EN 17 / 19... -
Page 18: Legend To Wiring Diagram
10 | Wiring Diagram Webasto 10.1 Legend to wiring diagram 10.3 Pin assignments plug connection X1, 2-pin Description Remarks Heater e Thermo Top Eco No. Description Control unit Power pack Circulating pump positive Control unit Fan controller Circulating pump negative Relay socket with fuses 10.4... - Page 19 These are the original instructions. The English language is binding. You can request your language if it is missing. The telephone number of each country can be found in the Webasto ser- vice centre leaflet or the website of the respective Webasto representative of your country. Webasto Thermo &...