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Thetford C220 Toilet: Installation Guide
Introduction
This is the installation manual for the Thetford C223-CS toilet. The manual is meant for qualified installers who will install
the toilet in a mobile leisure vehicle. Read the Information and Instructions carefully and follow them strictly to install the
toilet safely and correctly.
Also read the warnings in the user manual before testing the toilet after installation.
Our policy is one of continuous development and improvement. Specifications and illustrations may change subsequent
to publication.
Warning: If the appliance is not installed in accordance with national and European regulations, rules and
standards this will void the warranty and may lead to criminal prosecution.
Regulations and Standards
Warning: Do not modify this appliance, unless the modification is authorized and carried out by the
manufacturer or their agent.
Warning: Use only genuine and approved parts and materials.
Warning: Wear the correct Personal Protective Equipment during the installation. Also follow the applicable
safety regulations.
Installation Audit Form
Thetford offers an additional service by auditing the installation of its product. This means that before a Thetford product
is installed a Thetford local service representative will carry out a specific audit based on the Thetford installation
instructions. The audit is meant as a reference for the specific model to ensure correct installation. In any case the
Thetford local service representative can be contacted for any additional support related to the installation of the
product.
https://tiffin-motor-homes-prod.mindtouch.us/Technical_Support/Class_B/2023/GH1/19_AV/Component_Manuals/Thetford/Th...
Updated: Fri, 12 Jul 2024 20:55:30 GMT
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Summary of Contents for Tiffin Motorhomes Thetford C220

  • Page 1 Thetford C220 Toilet: Installation Guide Introduction This is the installation manual for the Thetford C223-CS toilet. The manual is meant for qualified installers who will install the toilet in a mobile leisure vehicle. Read the Information and Instructions carefully and follow them strictly to install the toilet safely and correctly.
  • Page 2 Serviceability The installer of Thetford products is responsible for proper installation to ensure the correct functionality and serviceability of the appliance. In terms of serviceability, this means that a dealer or an authorized Thetford service partner must be able to de-install and re-install the Thetford products within the time that is allowed according to the Thetford time-list, using standard tools and equipment.
  • Page 3 Type of packaging Pallet packaging Amount of toilets on a pallet Maximum stack height 3 Pallets high Pallet size 80x120cm Position and Placement • The main bathroom dimensions: • The other dimensions: • The bowl rotation: https://tiffin-motor-homes-prod.mindtouch.us/Technical_Support/Class_B/2023/GH1/19_AV/Component_Manuals/Thetford/Th… Updated: Fri, 12 Jul 2024 20:55:30 GMT Powered by...
  • Page 4 • The floor-wall angle: • Create the wall cut-outs for the service door or flush door. Note: See Designation codes, drawings and models for drawings of the cut-out dimensions. • Install the service door or flush door. • For further instructions, see the installation instructions of the door. Note: The wall thickness needs to be between 23mm and 39mm for a service door or between 28mm and 40mm for a flush door.
  • Page 5 • Install the passive outside vent by guiding the tube to the outside, if applicable. • Mount the toilet to the floor with four screws. Note: Required torque: 1.2 + or - 0.3 Nm for a plywood floor. Note: Screws are supplied by Thetford. If these are not used, use stainless steel screws. Note: Torque may differ if the floors is made from a different material.
  • Page 6 Inside: 10mm Diameter Outside: 16mm 105mm from the last fixed point on the toilet Length and Position Min. 0.35bar at 4.2L/min Required pressure remote pump at the toilet inlet Max. 0.70bar at 7.1L/min Europe: 4bar Maximum allowable pressure on hose AUS/CHINA/US: 8bar Note: Make sure that after routing the water hose, the waste-holding tank can still be removed from the toilet.
  • Page 7: Connecting Electricity

    Connecting electricity • Connect the cable according to the following position. • Use the following values to connect the power supply. Grey and purple are used for remote pump relais. Minimum voltage and wattage as Remote Pump indicated on the pump must be respected. Connection 4 pole tab housing Position wiring in tab...
  • Page 8: Wiring Diagram

    Grey/Purple: 0.75mm² Wiring Diagram • Over current protections: 3A PTC on PCBA • Control PCBA • Output relay on PCBA • 12V DC power supply • External flush pump (OEM) • Internal flush valve • 12V DC power supply After Installation •...
  • Page 9: Technical Specifcations

    • Test all piping and connections and make sure they do not leak. Technical Specifcations C223-CS toilet Dimensions H W D 534394580 Empty weight 7.2kg Capacity waste-holding tank Servicing All servicing must be carried out by an approved competent person. For service, please contact your authorized local Service Center giving details of the model and serial number on the data badge plus date of purchase.

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