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Installation Instructions
Marine Water Heaters
Thermotop C / E - Diesel 12v - English
Webasto Part Number : 4110310A
Issue No: 02 : 10th November 2010
Matthew Millard
Visit www.butlertechnik.com for more technical information and downloads.
In the interests of continued development, we reserve the right to change
specifications without prior notice
www.butlertechnik.com
Marine Comfort
Marine Comfort
© Webasto Product UK Limited
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Summary of Contents for Webasto thermotop C
- Page 1 Marine Comfort Marine Comfort Installation Instructions Marine Water Heaters Thermotop C / E - Diesel 12v - English Webasto Part Number : 4110310A © Webasto Product UK Limited In the interests of continued development, we reserve the right to change...
- Page 2 Happy Boating! For Technical Advice and Spare Parts in the UK, please contact one of the following Approved Webasto Marine For Technical Advice and Spare Parts in the UK, please contact one of the following Approved Webasto Marine Main Distributors:...
- Page 3 *System components wear and performance can decrease with age and should be replaced when fitting a new heater. © Webasto Product UK Limited Webasto Part Number : 4110310A In the interests of continued development, we reserve the right to change...
- Page 4 Claims cannot be accepted where faulty installation genuine parts; or has been serviced or repaired other has caused failure. than by a person approved by Webasto Product UK Ltd. The warranty does not cover damage through water Warranty cover commences upon the date of purchase...
- Page 5 Visit www.butlertechnik.com for more technical information and downloads. SERVICE Marine Comfort Don’t guess … seek advice! Your local authorised Webasto dealer will be pleased to help. Check first to determine whether ‘call out’ charges may be applicable. Regularly check your Webasto heating system for the following points:- •...
- Page 6 Width 61 mm Height 61 mm Weight 0.3 kg © Webasto Product UK Limited Webasto Part Number : 4110310A In the interests of continued development, we reserve the right to change Issue No: 02 : 10th November 2010 specifications without prior notice Matthew Millard www.butlertechnik.com...
- Page 7 Width 61 mm Height 61 mm Weight 0.3 kg © Webasto Product UK Limited Webasto Part Number : 4110310A In the interests of continued development, we reserve the right to change Issue No: 02 : 10th November 2010 specifications without prior notice Matthew Millard www.butlertechnik.com...
- Page 8 Water Outlet Exhaust Gas Outlet Combustion Air Inlet Water Inlet © Webasto Product UK Limited Webasto Part Number : 4110310A In the interests of continued development, we reserve the right to change Issue No: 02 : 10th November 2010 specifications without prior notice Matthew Millard www.butlertechnik.com...
- Page 9 ‘Ferro-Tech’ burner, initially being ignited by a glowpin. Following The Thermotop C / E marine kit is designed starting the heater, combustion is sustained by specifically for marine users, incorporating the the continuous vaporisation of the metered high technical specification required for The fuel delivery.
- Page 10 Figure 1 Typical Water Heater System Webasto Part Number : 4110310A © Webasto Product UK Limited In the interests of continued development, we reserve the right to change Issue No: 02 : 10th November 2010...
- Page 11 500mm. The exhaust from the heater must not be We recommend the use of Webasto PC diagnostics to connected to any other exhaust system. verify the exhaust emissions of the installation. Your local Webasto agent can supply this instrument or may Route the flexible exhaust, securely attached in such be able to offer a commissioning / calibration service.
- Page 12 All optional parts the standpipe, fuel pump and the heater nipples mentioned are available from your Webasto Dealer. and then insert the copper pipe flared ends fully into the other ends of the rubbers. The reason for this is...
- Page 13 Fuel IN to Heater from Tank Fuel System - component heights © Webasto Product UK Limited Webasto Part Number : 4110310A In the interests of continued development, we reserve the right to change Issue No: 02 : 10th November 2010...
- Page 14 Marine Comfort When fitting the Webasto standpipe drill the fuel tank It is possible to use instead of the Webasto standpipe using a “25mm” hole saw, or using a cone cutter in a piece of pipe that complies with the Webasto preference to filing.
- Page 15 Fit the round black combustion air silencer to the end of the pipe and securely mount. © Webasto Product UK Limited Webasto Part Number : 4110310A In the interests of continued development, we reserve the right to change...
- Page 16 WATER PIPES Non-Pressurised System The Thermotop C / E marine kit includes a Water Header Tank and rubber hoses suitable for connection to 22mm pipe work. As numerous systems are used on vessels, no other pipe work is supplied as standard.
- Page 17 Heater Pump Example 3. Gravity system with a two pipe header tank and bypass valves © Webasto Product UK Limited Webasto Part Number : 4110310A In the interests of continued development, we reserve the right to change Issue No: 02 : 10th November 2010...
- Page 18 As opposed to example 2 the header tank in this system no longer acts as a radiator or imposes any additional flow resistance. This is the most efficient non-pressurised header tank system. Webasto Part Number : 4110310A © Webasto Product UK Limited In the interests of continued development, we reserve the right to change...
- Page 19 Note the inclusion of the Pressure Relief valves, (marked as PV). One of these should be mounted in the hot water outlet pipe no more that 30cm away from the heater. Preferably at a high point. © Webasto Product UK Limited Webasto Part Number : 4110310A...
- Page 20 Exactly the same system as above but with the addition of a Spirovent unit that will remove the micro bubbles quicker than AAV's alone. © Webasto Product UK Limited Webasto Part Number : 4110310A In the interests of continued development, we reserve the right to change...
- Page 21 If the heater has a maximum output of 5.2Kw, (Thermotop C) then it is advisable to have a load 10% greater than the heater output. In the case of the Thermotop C the desired loading should be approximately 5.7Kw. This will ensure that the heater will fire at full load for longer and the amount of time idling will be conversely less.
- Page 22 As with any type of water heating system it is necessary to add some kind of corrosion inhibitor. In the case of Webasto diesel marine water heater we use ethylene glycol otherwise know as glycol or antifreeze. The antifreeze must be glycol and NOT methanol based.
- Page 23 If your heater is supplied with a rotary On/Off switch you will have a small adapter wiring The Thermotop C / E electrical system comprises of harness that goes in between the switch and one main wiring harness but has five distinct the small plug on the main harness.
- Page 24 (Timer Override Supplement) Marine Comfort The standard non marine Thermotop C / E heater wiring harness is not configured to run continuously. If you have purchased the dedicated kit the small square black plug for the programmer should have four wires already attached.
- Page 25 Marine Comfort Harness General Layout Figure 9 Thermo 50 Harness Layout © Webasto Product UK Limited Webasto Part Number : 4110310A In the interests of continued development, we reserve the right to change Issue No: 02 : 10th November 2010...
- Page 26 Marine Comfort HEATER CONTROL SETTING THE TIMER Switching the Manually: by pressing the “instant heat” The Thermotop C / E marine Heater is con- heater on button. trolled by a 3 event Digital Timer. The start of Automatically: by programming the the heating operation can be precisely preset heater starting time.
- Page 27 ‘ON’ position. Switch the heater on at the operating switch. The If the Webasto fuel filter kit is fitted, (4110766A) make heater will commence it’s start up procedure. sure the fuel tap is fully open, (fully anti-clockwise).
- Page 28 4110766A. Please If during this initial start-up period the heater be aware this is the ONLY Webasto approved filter fails to start and ‘locks-out’ remove the main for use in a marine application.
- Page 29 Visit www.butlertechnik.com for more technical information and downloads. Electrical Schematic Marine Comfort (Webasto timer version) © Webasto Product UK Limited Webasto Part Number : 4110310A In the interests of continued development, we reserve the right to change Issue No: 02 : 10th November 2010...
- Page 30 Visit www.butlertechnik.com for more technical information and downloads. Marine Comfort © Webasto Product UK Limited Webasto Part Number : 4110310A In the interests of continued development, we reserve the right to change Issue No: 02 : 10th November 2010 specifications without prior notice Matthew Millard www.butlertechnik.com...
- Page 31 Visit www.butlertechnik.com for more technical information and downloads. Electrical Schematic Marine Comfort (Rotary switch version) © Webasto Product UK Limited Webasto Part Number : 4110310A In the interests of continued development, we reserve the right to change Issue No: 02 : 10th November 2010...
- Page 32 33 Combustion air pipe is not drawing air from inside the passenger compartment. 34 Combustion air pipe is fitted with silencer © Webasto Product UK Limited Webasto Part Number : 4110310A In the interests of continued development, we reserve the right to change...
- Page 33 46 The connectors and terminations are not under any strain 47 The battery is charged sufficiently to operate the heater 48 The Webasto programmer plug has been configured for continuous operation 49 The water plumbing is based on a 22mm central spine...
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