1. Introduction General This is the installation manual for the Thetford C502-C, C502-X and C503-L. The manual is meant for qualified installers who will install the toilet system in a caravan or camper. Read the information and instructions carefully and follow them strictly to install the toilet system safely and correctly.
Caution. Risk of moderate injury and/or damage. Attention. Important information. Note. Additional information. Video. Additional instruction video available. 2. Safety General Risk of serious injury through burning, explosion, clamping, electrocution, suffocation and poisoning or damage to the product. ■ Do not modify this appliance, unless the modification is authorised and carried out by the manufacturer or their agent.
In terms of serviceability, this means that a dealer or authorised Thetford service partner must be able to remove and re-install the Thetford product within the time that is allowed according to the Thetford time-list, using standard tools and equipment.
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badge. The different positions of the code stand for different variations of the toilet. In these instructions, the designation will be used as reference. Table 1: Designation example C50 2 X – N 062 R 21 X 01 – N Type of Version Colour...
The 2D drawings are available upon request, 3D files are only available for the professional builder. 5. Technical specifications Table 3: Electrical specifications Item Description/specification Operating voltage 10–15V (power supply must be able to deliver 3A at rated voltage) The voltage must be between 11.4V and 13.8V to be able to achieve full bowl coverage flush.
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Table 4: Wiring diagram C502-C 1. Pump 2. Controller 3. Main PCB 4. Black 5. Red Table 5: Wiring diagram C502-X 1. Pump 2. Water sensor 3. Controller 4. Main PCB 5. Black 6. Red Table 6: Wiring diagram C503-L 1.
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Table 7: Capacities and weight C502-C C502-X C503-L Empty weight 9.5kg 9.5kg 9.6kg Capacity waste-holding tank 19.7L 19.7L 19.7L Level indication waste-holding tank 1 level 3 levels 3 levels Capacity flush-water tank 16.5L 16.5L Level indication flush-water tank 3 levels Table 8: C503-L water supply Diameter Inside: 10mm...
6. Packaging Table 9: Packaging Type of packaging Pallet packaging Amount of toi- 6 (2x3) lets on a pallet Maximum stack height 3 pallets high Pallet size 1200 x 800mm Only carry the toilet at the grips on the bench upper (1). Do not carry the toilet at the tunnel (2) or the cosmetic cover (3).
7. Before installation Content of the box For the single-piece packaged appliance, check the content: ■ One toilet appliance ■ Installation manual (this manual) If something is missing, please contact your dealer. Bathroom dimensions The dimensions below are applicable to toilets used with a service door. When using a flush door, add 2.5mm to the dimensions indicated with a *.
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C50XX - X XXX R75 XX / C50XX - X XXX R77 XX C50XX - X XXX L75 XX / C50XX - X XXX L77 XX C50XX-X XXX L76 XX C50XX-X XXX R76 XX...
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■ The other dimensions: ■ The floor-wall angle: ■ The distance to the outside wall: C50XX-X XXX L76 X XX C50XX-X XXX L74 X XX...
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See Designation codes, drawings and models for drawings of the cut-out dimensions. The wall thickness needs to be between 23mm and 39mm for a service door or between 28mm and 40mm for a flush door. Contact Thetford if the vehicle wall thickness is outside this range. ■...
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■ Create the wall cut-outs for the service door or flush door. ■ Install the service door or flush door. ■ For further instructions, see the installation instructions of the door. When using a flush door, an extra cut-out must be created in the back wall for the flange on the frame inner.
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■ Mount the wall bracket. C50XX-X XXX 75 X XX / C50XX-X XXX 77 X XX C50XX-X XXX X 74 X XX / C50XX-X XXX X 76 X XX ( 6 x ( 6 x Up to 30% of the vertical force applied to the toilet can be transferred as a horizontal load to the wall bracket connection.
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■ Install a shower tray, if applicable. ■ Connect the toilet to the wall bracket. Leave green tape and blue foil on during handling and assembly. Only remove after installation.
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C50XX - X XXX X 7 6 X XX ■ If desired, mount the toilet to the floor with four screws. Screws are supplied by Thetford. If these are not used, use stainless steel screws. Required torque: 1.2 ± 0.3Nm for a Plywood floor.
Ensure the wall seal is positioned correctly. 8. Installation Read the applicable instructions in chapter Safety first. Make sure the cabinet is properly prepared, see Before installation for this. ■ Prepare the bathroom for the appliance. ■ Place the appliance over the support bracket. Make sure the appliance is located correctly in the designated space and the wall seal is positioned correctly.
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■ C503-L only: connect the water hose. ■ Connect the electrical supply. ■ Remove the green tape and blue foil.
Questions If you have questions about your product, parts, accessories or authorised services visit www.thetford.com. If you contact an authorised local Service Centre in your country, provide the details of the model and serial number plus the date of purchase. The data badge can be found on the...
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Warranty For our warranty clause, please refer to the conditions mentioned on www.thetford.com. Declaration of Conformity Thetford hereby declares that this product is in compliance with the essential requirements and other relevant provisions of the applicable Directives and Standards. A...
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T +61 3 9358 0700 T +86 755 8627 1393 T +46 31 336 35 80 F not available F +86 755 8627 1673 F not available E infoaus@thetford.com.au E info@thetford.cn E infos@thetford.eu www.thetford.com.au www.thetford.cn Copyright 2017-2024 Thetford B.V. All rights reserved. 90100/0924-V03...
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