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Tiffin Motorhomes Sealand 4310 Owner's Manual
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Tiffin Motorhomes Sealand 4310 Owner's Manual

Tiffin Motorhomes Sealand 4310 Owner's Manual

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Sealand 4310 Owner's Manual
Toilet Model Identification
The model identification label is located on the inside wall of the toilet under the access cover. It will show the model
number and serial number.
Ordering Parts
Dometic is ready to assist you in the event service is required. Before calling, please have the following information
available. Your cooperation in having this information ready is appreciated and allows us to better meet your needs.
Please refer to the Parts Distributor list in the Customer Service section.
1. Toilet Model Number
2. Serial Number
3. Part Number, Description and Quantity (see separate Parts List)
https://tiffin-motor-homes-prod.mindtouch.us/Resources/All_Component_Manuals/Water_Heaters%2F%2FPlumbing/Dometic/...
Updated: Wed, 25 Sep 2024 21:38:53 GMT
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Summary of Contents for Tiffin Motorhomes Sealand 4310

  • Page 1 Sealand 4310 Owner's Manual Toilet Model Identification The model identification label is located on the inside wall of the toilet under the access cover. It will show the model number and serial number. Ordering Parts Dometic is ready to assist you in the event service is required. Before calling, please have the following information available.

  • Page 2: Installation Instructions

    Toilet Dimensions Installation Instructions System Requirements: • 4 GPM (15 lpm) or larger water pump. • 1/2-inch (12.7 mm) water line terminating in 1/2-inch MPT fitting (to connect to toilet water supply hose). • 4-bolt floor (closet) flange. SeaLand flanges available include 3-inch spigot, socket, MPT, or 45-degree swivel socket.
  • Page 3 • Step 5A: For through-the-floor water line and electrical wires, mark another centerline 6 inches (152 mm) from the back wall (fig. 4). • Step 5B: For through-the-wall water line and electrical wires, mark a centerline 8 inches (203 mm) up from the floor centerline (fig.
  • Page 4 Important: The preferred floor flange installation method is to mount the floor flange directly on the finished floor. However, if the bottom of floor flange and bottom of china toilet must be mounted at different heights, the floor flange must be mounted within 3/8 inch (10 mm) of the bottom of the toilet (see illustrations in next column) or leakage may result.
  • Page 5 • Step 8: Route 1/2-inch (13mm) PEX tubing through the smaller hole and install a PEX 1/2-inch MPT fitting (fig. 8). • Step 9: WITH THE ELECTRICAL POWER OFF, route #14 gauge stranded copper wire from 12 VDC ground and positive 12 VDC from the fuse panel through a 2-amp fuse or circuit breaker.
  • Page 6 • Step 12: Install floor flange adapter with words “THIS SIDE UP” facing up. Tighten adapter to floor flange using four flat washers and hex nuts. Tighten in criss-cross pattern (fig. 11). • Step 13: Temporarily set the toilet in place on the floor flange (fig. 14). https://tiffin-motor-homes-prod.mindtouch.us/Resources/All_Component_Manuals/Water_Heaters%2F%2FPlumbing/Dometic/…...
  • Page 7 • Step 14: Mark the holes for the two toilet mounting bolts (fig. 15). • Step 15: Pick up toilet and set aside. Drill 3/16-inch pilot holes in the floor (fig. 16). • Step 16: With toilet close to floor flange, connect flexible water supply hose to the water line fitting (fig. 17). https://tiffin-motor-homes-prod.mindtouch.us/Resources/All_Component_Manuals/Water_Heaters%2F%2FPlumbing/Dometic/…...
  • Page 8 • Step 17: Connect the positive (+) 12 VDC wire to the red power wire that's connected to the toilet base. Connect the negative (-) 12 VDC wire to the black wire (fig. 18). • Step 18: REMOVE RED CAP FROM MIDDLE OF FLANGE ADAPTER BEFORE FINAL TOILET INSTALLATION. •...
  • Page 9 • Step 20: Place the rear access cover on the back of the toilet. Press down firmly to seat the fastening strips. • Step 21: Turn on electrical power and water to toilet. Lift flush handle and fill toilet bowl with water. Wait one hour, then inspect the floor around and under the rear of the toilet for leaks or dampness.
  • Page 10 Toilet Controls 1. Adding More Water To Toilet Bowl: Pull up the flush handle (4300 model) or push "Add Water" switch (4400 model) until the desired water level is attained. 2. Flushing The Toilet: Push the flush handle down (4300 model) or push "Flush" switch (4400 model) for a moment, then release it.

  • Page 11: Troubleshooting

    • abrasives (Comet®, Soft Scrub® cleansers etc.) • caustic chemicals (Drano® clog remover, etc.) • lubricants and cleaners containing alcohols or petroleum distillates (Pam® cooking spray, Pine-Sol® cleaner, WD-40® lubricant, etc.). Winterizing At the end of each traveling season, the SeaLand toilet system must be winterized for storage. The following procedure should be used: 1.
  • Page 12 • Check for loose or defective wiring between flush switch and toilet terminal block pins 2 and 3. • Flush switch may be defective. Replace if necessary. • Check for loose flush ball motor wires at terminal block pins 2 and 8. valve: •...
  • Page 13 • Cam switch needs adjustment. • Cam switch is defective. • Drive linkage defective. • Shorted wiring between flush switch and terminal block pins 2 and 3. • Flush switch is defective. SYMPTOM 7. Flush ball opens slowly and will not open when manual flush lever is pressed. Possible Causes Condition: Component •...
  • Page 14 SYMPTOM 11. Squeaky noise occurs when flush ball is opening. Possible Causes Condition: Lubrication of • Drive arm/drive linkage joint needs lubricated with silicone grease. component(s) is required: • Flush ball and seal needs lubricated with silicone spray. SYMPTOM 12. Water will not stay in bowl (leaks down through flush ball seal). Possible Causes •...
  • Page 15 • Bowl seal is defective and needs replaced. • Mounting bolts that hold base assembly to ceramic toilet need tightened to 20-25 in.-lbs. of torque. Caution: Excessive tightening of bolts can damage toilet. Adjusting Cam Switch/Flush Ball Alignment The flush ball is properly positioned so that the “A” and “B” distances are equal (see illustration at right). If the flush ball becomes misaligned (resulting in water leaking from bowl or other flushing problems), follow instructions below to resolve problem.
  • Page 16 https://tiffin-motor-homes-prod.mindtouch.us/Resources/All_Component_Manuals/Water_Heaters%2F%2FPlumbing/Dometic/… Updated: Wed, 25 Sep 2024 21:38:53 GMT Powered by...
  • Page 17 Replacing the Flush Ball Seal and Bowl Seal 1. Turn off water and electrical power to toilet. 2. Remove access lid from top of toilet and set aside. 3. Remove toilet from floor and turn it upside down. MAKE SURE POWER WIRES AND WATER LINE REMAIN SECURE.
  • Page 18 Replacing the Flush Ball 1. Turn off water and electrical power to toilet. 2. Remove access lid from top of toilet and set aside. 3. Open the flush ball with the manual flush lever. 4. Remove toilet from floor and turn it upside down. MAKE SURE POWER WIRES AND WATER LINE REMAIN SECURE.

  • Page 19: Parts List

    2. Remove one end of flush spring. 3. Remove one end of manual flush lever spring and push manual lever until drive arm is exposed. 4. Replace drive arm using a 3/32-inch hex tool. 5. Reverse the disassembly procedure. Parts List https://tiffin-motor-homes-prod.mindtouch.us/Resources/All_Component_Manuals/Water_Heaters%2F%2FPlumbing/Dometic/…...