Dometic SeaLand 711-M28 Owner's Manual

®

SeaLand

GRAVITY DISCHARGE TOILET

OWNER’S MANUAL

SeaLand® 711-M28 Toilet

!

WARNING

This manual must be read and understood
before adjustment, maintenance, or service

is performed. Modication of this product

can result in property damage.

Dometic Sanitation Corporation

13128 State Rt 226, PO Box 38

Big Prairie, OH 44611

SeaLand Product Customer Service: 1-800-321-9886

(8:00 a.m. - 5:00 p.m. ET)

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TABLE OF CONTENTS

Specications . . . . . . . . . . . . . . . . . . . . . . . . . 2

Recommendations . . . . . . . . . . . . . . . . . . . . . 2

Installation Instructions . . . . . . . . . . . . . . . 2 - 4

Operating Instructions . . . . . . . . . . . . . . . . . . . 4

Maintenance . . . . . . . . . . . . . . . . . . . . . . . 4 - 5

Preparing for Summer Use . . . . . . . . . . . . . . . 5

Model Identication . . . . . . . . . . . . . . . . . . . . . 5

Spare Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Customer Service . . . . . . . . . . . . . . . . . . . . . . 5

Troubleshooting Guide . . . . . . . . . . . . . . . . . . 6

Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

SPECIFICATIONS

Product Name: 711-M28 SeaLand Marine Toilet

Shipping Information:

Carton Sizes:

Toilet 21" x 18-1/2" x 13-1/2"
(533mm x 470mm x 343mm)

Tank 19-1/4" x 17-1/2" x 11-1/2"
(489mm x 445mm x 292mm)

Weight Approx. 49 lbs. (22Kg)

System:

Average water consumption per ush 1 Qt. (.95L)

Minimum water consumption per ush 1 Pt. (.47L)

Holding tank capacity . . . . . . . . . . .9.5 Gal. (36 L)

Fresh water supply pressure . . . . . . . . . 5-80 PSI

Water inlet size. . . . . . . . . . . . . . . . . . . .1/2" NPT

Holding tank discharge tting . . . . . . . 1-1/2" NPT

Vent tting. . . . . . . . . . . . . . . . . . . . . . . 5/8" Barb

Unit Weight. . . . . . . . . . . . . . . . . . 41 Lbs. (19Kg)

RECOMMENDATIONS

1. Read the “Operating Instructions” section of the
manual carefully.

2. Make sure all guests understand the operation of
the SeaLand toilet.

3. Carry a few spare parts for the maintenance pur
poses. Dometic has developed several repair kits
that will save you both time and expense should a
problem occur. See “Customer Service” section of
this manual.

4. Use only SeaLand brand
brand Holding Tank Deodorants to maintain a
trouble-free system.

5. Do not use chlorine or caustic chemicals, such as
laundry bleach or drain opening types, in the
system. These products damage the seals in
toilets.

6. Do not ush foreign objects through the toilet.

7. Do not allow small problems to go unsolved. As
soon as a problem is detected, correct it.

®

Tissue and SeaLand®

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INSTALLATION INSTRUCTIONS

Tank:

1. Select position in bathroom where unit can operate

properly. Allow room for using the ush lever and

clearance for raising the seat and lid.

2. Position the tank 3/4" (19mm) away from the wall.
Mark four holes at mounts on tank base. After holes
are marked, remove tank, and drill pilot holes. Slide
tank back into position. Secure the tank with four
#14 x 2" long pan head screws and washers on all
tank mounts.

Dimensions:

3. Run 5/8" (16mm) I.D. hose to vent tting and secure

with hose clamps.

Install thru-hull vent tting:
(not supplied with unit – SeaLand part number 346368)

4. Drill hole through the hull, well above water line
and directly above SeaLand toilet. Hole location is
determined by routing and length of hose.

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INSTALLATION INSTRUCTIONS (cont’d)

5. Apply waterproof caulk around underside of thru-hull

vent tting.

6. Install thru-hull vent tting and secure snugly with

nut. Wipe off excess caulk with damp cloth.

7. Attach remaining end of vent hose to thru-hull

tting with hose clamp.

Dockside Discharge Fitting:

(not supplied by SeaLand)

8. Drill hole in deck directly above SeaLand toilet. Hole
location is determined by routing space and length
of hose.

9. Screw 1-1/2" FPT x 1-1/2" hose barb into bottom of

deck tting.

12. Route hose from tank to deck tting and secure with

hose clamp.

Note: The holding tank on the 711-M28 is designed

to withstand discharge by a properly operating
discharge pump.

Toilet Installation:

13. Push button on back of ush pedal, then pull ush

pedal cover away from pedal to expose water valve.
Remove plastic pedestal cover from toilet base.

14. Install the (4) 1/4-20 x 1-3/4" long studs in inserts on
the tank top.

10. Apply waterproof caulk around deck hole and install

deck tting into 2-1/4" (57mm) hole with screws. Wipe

off excess caulk with a damp cloth.

11. Install 1-1/2" MPT x HUB adapter into discharge

tting on holding tank.If necessary, PVC cement

elbow and hose adapter or hose adapter only into
1-1/2" (38mm) adapter. Secure 1-1/2" (38mm) hose
to adapter with hose clamp.

or

15. Place oor ange seal on studs, aligning the studs

with bumps on seat. Note: “THIS SIDE UP” should
face upwards.

16. Place toilet on studs and secure with four washers
and four nuts.

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