CT4000 Please read this instruction manual carefully before first use, and store it in a safe place. If you pass on the product to another person, hand over this instruction manual along with it. Table of contents Explanation of symbols ........5 Safety instructions .
Safety instructions CT4000 Safety instructions The manufacturer accepts no liability for damage in the following cases: • Damage to the product resulting from mechanical influences and excess voltage • Alterations to the product without express permission from the manufacturer • Use for purposes other than those described in the operating manual The declaration of conformity can be requested from the manufacturer (contact information on the back).
CT4000 Intended use Intended use The toilet is designed for installation and use in recreational vehicles such as camper vans or motor caravans. Technical description The cassette toilet CTx 4xxx consists of a toilet permanently installed in the vehicle and a removable, mobile cassette as a holding tank. The cassette is externally acces- sible through a door.
Technical description CT4000 Description of the components No. in fig. 1 Designation Housing for cassette tank Draining slider for toilet bowl Toilet bowl, ceramic Lid and seat, rotatable Console Control and operating panel CTLP, CTS only: Wall bracket Cassette tank (capacity 19 l) Service door (accessories)
18). • Clean and grease the seals of your toilet regularly (see chapter “Cleaning and maintenance” on page 18). • Conventional toilet paper can clog the toilet. Use a special fast-dissolving toilet paper. The manufacturer recommends Dometic COMFORT CARE.
Conventional toilet paper can clog the toilet. Use a special fast-dissolving toilet paper. The manufacturer recommends Dometic COMFORT CARE. On the Dometic website (see back page) you can find further information about sanitary accessories. Preparing the cassette tank Removing the cassette tank Proceed as follows (fig.
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CT4000 Using the toilet Adding sanitary additive > 9 0 ° ° ➤ Position the cassette tank upright. ➤ Rotate the drain pipe approx. 90° upward (fig. 4). NOTE Avoid turning the drain pipe more than 90°, as it otherwise can come off (fig.
Using the toilet CT4000 Pushing the cassette tank into the cassette housing NOTICE! Ensure that the cassette tank can be pushed into the cassette housing easily. Make sure that the cassette tank does not bump into other objects or components. ➤...
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CT4000 Using the toilet ➤ Before use, press the flush button to allow some water to run into the bowl (fig. 6 2). ➤ Pull the slider (fig. 6 3) forward. Leave the slider open during use. ➤ After use, press the flush button again to rinse the bowl (fig.
Using the toilet CT4000 Draining the cassette tank Empty the cassette tank when the indicator lights up. ➤ Remove the cassette tank (chapter “Removing the cassette tank” on page 10). ➤ Press the release button in the middle of the handle and pull the handle out to its end position (fig.
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CT4000 Using the toilet > 9 0 ° ° ➤ Set the cassette tank upright and rotate the drain pipe 90° upward (fig. 9). NOTE Avoid turning the drain pipe more than 90°, as it otherwise can come off. ➤ Twist off the cap (fig. 0).
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Using the toilet CT4000 ➤ Hold the cassette tank by the handle with one hand (fig. a 3) and with the other hand on the slider (fig. a 2), so that you can push the vent button (fig. a 1) while it is draining.
CT4000 Using the toilet Positioning the toilet seat The toilet seat can be swivelled continuously (fig. b). Winter operation NOTICE! Do not use antifreeze. Antifreeze may damage the cassette toilet. You can also use the cassette toilet in the winter, as long as the toilet and cassette tank are in a frost-free area.
Cleaning and maintenance CT4000 Shutting down Drain the freshwater tank and the water supply system completely if you are going to take the toilet out of service for an extended period of time. ➤ Clean the toilet carefully (chapter “Cleaning and maintenance” on page 18). ➤...
CT4000 Cleaning and maintenance CAUTION! When the slider is closed during cleaning or greasing, there is a risk of crushing body parts (fig. c). The slide moves smoothly when it is regularly lubricated. Greasing the slider Greasing the slider rods ➤...
Cleaning and maintenance CT4000 Releasing the slider from the cassette CAUTION! When the slider is closed during cleaning or greasing, there is a risk of crushing body parts. ➤ Remove the cassette tank and place it on a firm surface (fig. e). ➤...
CT4000 Cleaning and maintenance ➤ Turn the slider anti-clockwise and release it from the cassette (fig. g). In the state upon delivery and after extended use, the bayonet fitting can be loosened only with difficulty. Greasing the cassette seal ➤ Release the slider from the cassette (chapter “Releasing the slider from the cassette”...
Cleaning and maintenance CT4000 CAUTION! Danger of crushing! Do not reach into the opening when you close the cover. ➤ Close the cover (fig. i). ➤ Place the slider back on. Cleaning the bayonet fitting and greasing the bayonet seal ➤...
CT4000 Maintenance Greasing the O-ring of the cassette vent ➤ Take the adapter (fig. k 1) off the cassette. ➤ Grease only the attached O-ring (fig. k 2) with silicone grease. Maintenance This chapter describes maintenance that may be performed by the user. Have all other maintenance and service work performed by qualified personnel.
The required tools are included with the manuals. For the exchange of lid and seat, use the Dometic Renew Kit for CT3000/CT4000 (ref. no. 9600000458). ➤ Release the toilet seat (fig. l). ➤ Remove the toilet seat (fig. m).
CT4000 Maintenance CLICK ➤ Position the new toilet seat and press it down until it latches in place (fig. n). Replacing the cassette seal ➤ Release the slider from the cassette (chapter “Releasing the slider from the cassette” on page 20). ➤...
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Maintenance CT4000 ➤ Insert the new seal (fig. p). NOTICE! The seal must be positioned uniformly in the opening (fig. q) so that the cassette is sealed and the slider can move easily. ➤ Insert the support ring (fig. r ).
CT4000 Maintenance ➤ Grease all areas. CAUTION! Danger of crushing! Do not reach into the opening when you close the cover. ➤ Close the cover (fig. s). ➤ Place the slider back on. Replacing the bayonet seal ➤ Release the slider from the cassette (chapter “Releasing the slider from the cassette”...
Maintenance CT4000 Replacing the fuse in the operating unit CAUTION! • Switch off the voltage supply before you start! • Carefully pull the control unit out of the wall opening. There is a risk of injury due to the springs springing back! ➤...
CT4000 Maintenance Replacing the wheels on the cassette tank The wheels on the cassette tank can be replaced individually if required: CLICK ➤ Remove the old wheel as shown (fig. v A B). ➤ Mount the new wheel as shown (fig. v C D). ➤...
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What to do in case of problems CT4000 What to do in case of problems Dometic offers a Europe-wide service network. Authorized customer service centres are available on the Internet on the website dometic.com. When contacting customer service, please make a note of the following information on the type plate: •...
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CT4000 Disposal For repair and guarantee processing, please include the following documents when you send in the device: • A copy of the receipt with purchasing date • A reason for the claim or description of the fault Disposal ➤ Place the packaging material in the appropriate recycling waste bins wherever possible.
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YOUR LOCAL YOUR LOCAL YOUR LOCAL DEALER SUPPORT SALES OFFICE dometic.com/dealer dometic.com/contact dometic.com/sales-offices A complete list of Dometic companies, which comprise the Dometic Group, can be found in the public filings of: DOMETIC GROUP AB Hemvärnsgatan 15 SE-17154 Solna Sweden...
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