26ANNUAL SERVICECaution: To qualify for the factory backed warranty your caravanmust be serviced/moisture tested by an approved Bailey ServiceCentre every 12 months (or within 6 weeks of each anniversary ofpurchase) in accordance with the NCC recommended serviceschedule and the following moisture test.STANDARD DAMP CHECK FOR TOURING CARAVANSCaution: The following damp check must be carried out every 12months by a Bailey Caravans approved repair centre.EquipmentA calibrated damp meter should be used which should comply withthe minimum specification laid down below.Measurement range 6% to above fibre saturation in wood(to nominal 100%)Resolution ± 0.1%Operating TemperatureRange -10 to + 45°CThe meter should be fitted with an adjustable audible alarm and bebattery powered.MethodReadings should be taken in each position marked on Diagram 1.Care should be taken when readings are made to ensure thatreadings are accurate. It is important to make sure that probes arefree of moisture and the surface being checked is free fromcondensation.All readings should be taken in a position where the holes createdby the meter’s probe are not visible, ie behind rubber seals, inbedboxes or in cupboards.ResultsReadings between 0 - 20% are considered acceptable.Readings greater than 20% will identify areas needing furtherinvestigation and possibly remedial work.THERMAL INSULATION HEATING GRADEAll Bailey caravans are manufactured and approved by the NationalCaravan Council to EN1645–1 thermal insulation and heatingclassification grade 2 - This has been approved using the Trumaspace heater running on gas as the heating method.The 230 volt heating system in Ranger, Pageant and Senator shouldbe used as a supplementary or spring/summer heating system anddoes not comply with grade 2 EN1645-1.Grade 2 is classified as being able to achieve an average temperaturedifference of 20°C between inside and outside the caravan whenthe outside temperature is 0°C.TECHNICAL INFORMATION