Truma Heating Guide
How to use Truma heating, understand fault codes and troubleshoot common problems.
- CP Plus and common controls
- Heating and hot water settings
- Fault codes and owner checks
Helpful owner guides, fault finding advice and maintenance support for the systems fitted to modern motorhomes, campervans and caravans.
Clear, useful guides written for motorhome and campervan owners who want straightforward answers
Welcome to the Complete Campers Service Centre Help & Advice section. This area has been created to help motorhome, campervan and caravan owners understand the systems fitted to their vehicles and deal with common questions confidently.
From Truma, Alde and Whale heating guides to electrical advice, habitation checks, damp prevention and seasonal maintenance, our aim is to give owners clear and practical information without unnecessary jargon. Some issues have simple checks you can carry out yourself, while others need proper workshop diagnosis.
Plain-English support for heating, appliances and onboard systems.
Understand common symptoms before booking workshop time.
Simple checks that help keep your vehicle in good condition.
Professional help available from our team in Paignton.
Start here
These are the main owner support pages for common systems fitted to motorhomes, campervans and caravans.
How to use Truma heating, understand fault codes and troubleshoot common problems.
A practical guide to Alde wet central heating systems, glycol, pressure and common faults.
Owner support for Whale blown-air and water heating systems, controls and troubleshooting.
Heating and hot water
Heating faults are one of the most common reasons owners look for help. These guides explain the main systems and when workshop diagnosis may be needed.
Covers common Truma Combi heating and hot water issues, CP Plus settings, FrostControl valves and fault warnings.
Useful for owners with Alde wet central heating, radiator circuits, glycol maintenance and circulation problems.
Helpful guidance for Whale space heaters and water heating systems found in many caravans and campervans.
Advice on basic checks such as gas supply, leisure battery voltage, electric hook-up, vents, water level and control settings.
Guidance on frost protection, draining down, safe winter use and protecting boilers during colder months.
If faults keep returning, the heater smells unusual, will not ignite, or involves gas safety, it should be checked professionally.
Electrical and onboard systems
Modern leisure vehicles rely on 12v systems, chargers, solar controllers, control panels and batteries. These pages can help owners understand common problems.
Advice on weak batteries, charging issues, battery condition, off-grid use and when replacement may be needed.
Guidance on how solar charging works, common solar faults and why panels may not be charging effectively.
Information on mains charging, split charging, battery-to-battery chargers and warning signs of charging faults.
Useful for owners with Sargent EC systems, control panels, 12v distribution and common warning messages.
Owner advice for Victron chargers, SmartSolar controllers, battery monitors and Bluetooth settings.
Common symptoms include no lights, sockets not working, fuses blowing, poor charging and unexplained battery drain.
Owner maintenance
Regular checks help prevent small problems becoming expensive repairs. These topics are useful before trips, during storage and as part of annual ownership.
What a habitation check includes, why it matters and how it helps monitor damp, gas, electrics and safety items.
Advice on musty smells, soft walls, staining, sealant failure and why early damp detection is important.
Drain-down, frost protection, battery care, ventilation and storage tips for colder months.
Checks before the first trip of the year, including water systems, batteries, tyres, gas and appliances.
General owner guidance on gas isolation, warning signs and when to seek qualified professional support.
Future guides can cover Dometic fridges, Thetford toilets, water pumps, taps, drains and common owner problems.
Common questions about our owner support guides and workshop help.
If you cannot resolve the issue from one of our guides, speak to Complete Campers Service Centre in Paignton and we will advise on the best next step.