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Service Instructions

eThermo Top Eco 20 P | 30 P

English

Содержание eThermo Top Eco 20 P

Страница 1: ...Service Instructions eThermo Top Eco 20 P 30 P English...

Страница 2: ...mensions 9 5 Malfunctions and troubleshooting 10 5 1 Cause of malfunctions 10 5 2 Table of causes of fault 11 6 Function checks 12 6 1 General information 12 6 2 Heater supply cable extension cable 12...

Страница 3: ...from Webasto n improper use n Use of non genuine replacement units n Repairs or device replacement not carried out by a Webasto service workshop n Use of unsuitable accessories n Insufficient coolant...

Страница 4: ...e power cable may feel a little more rigid this is a characteristic of the product NOTE Function of timer A commercially available timer switch can be used for this purpose 230 V For outdoor use the t...

Страница 5: ...Overview Relay bracket eThermo Top Eco 20 P 30 P Coolant inlet Vehicle blower relay X1 connection for coolant pump and vehicle fan relay Coolant outlet Installation cable X2 voltage compensation for...

Страница 6: ...ation of the heater the charge state of the vehicle battery is maintained to the extent possible The power con sumption of the coolant pump and of the vehicle battery cause only a slight reduction in...

Страница 7: ...as soon as the power cable connected to the vehicle connection is inserted into the socket To switch off the power cable is first removed from the socket outlet with earthing contact and then from the...

Страница 8: ...Permissible working pressure bar 2 5 Capacity of the heat exchanger I 0 25 Heater dimensions mm 181x133x91 Heater weight empty kg 1 4 IP class Heater IP 5K4K IPX9K Coolant pump 12 V Volume flow agains...

Страница 9: ...Webasto Technical data 4 9039398A_WSM_eThermo_Top_Eco_EN 9 19 4 1 Dimensions 181 133 Fig 3 side 91 133 Fig 4 Front...

Страница 10: ...ion 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 Incorre...

Страница 11: ...and replace if necessary n Heater check wiring connections replace heater if ne cessary n Wiring harness check connections check fuse and re place if necessary Coolant pump and vehicle fan not starti...

Страница 12: ...ck coolant circuit Bleed in accordance with vehicle manufacturer s spe cifications 4 Switch on the eThermo Top Eco 20 P 30 P The coolant pump should run This can be checked by listening The vehicle fa...

Страница 13: ...eater must be replaced Once the heater and all coolant carrying components have been installed the entire coolant system should be filled bled and checked for leaks at the system pressure as specified...

Страница 14: ...ll the eThermo Top Eco 20 P 30 P without damage The coolant system must not be pressurised u If necessary remove additional parts so that the heater can be removed and reinstalled safely u Open the ve...

Страница 15: ...he heater u Pull off the 230 V heater supply cable u Pull off the 12 V connections u Remove the bracket screws u Pull off the coolant hoses u Collect coolant in a suitable container u Remove the eTher...

Страница 16: ...ure that the remaining coolant cannot leak out Close off the coolant connection pieces with dummy plugs n Storage and packaging The heater can be stored in any position Cover the heater and protect th...

Страница 17: ...Webasto Wiring Diagram 10 9039398A_WSM_eThermo_Top_Eco_EN 17 19 10 Wiring Diagram 9035848A05 Fig 12 Wiring DiagrameThermo Top Eco 20 P 30 P...

Страница 18: ...pin plug con nection To Item A1 X2 2 pin plug con nection To Item A1 X3 3 pin plug con nection To Item M1 X6 3 pin plug con nection Connector with hinged lid X9 3 pin plug con nection To Item A1 X11...

Страница 19: ...ne 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 www webasto com Webasto Thermo Comfort SE Postfach...

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