Dometic HTS-EC Owner'S Manual Download Page 7

7

Dometic china toilets should be cleaned regularly for maximum sanitation and
operational efficiency. You can clean it just as you would a household toilet.

Do not use caustic chemicals, such as drain-opening types, as they will
damage the seals.
BOWL CLEANING:

 For stubborn stains, use SeaLand

®

 Bowl and Seal Cleaner

(Fig. A). It’s manufactured especially for use with Dometic toilets. In certain
locations where water is hard, a build-up of lime may dull the toilet bowl finish.
Restore the shine with this SeaLand cleaner. If you cannot find it in your area,
contact Dometic for your nearest dealer. If this cleaner is not available, you can
also use Bar Keepers Friend

®

 cleanser. It is not necessary to vigorously scrub

with either product. Please follow label instructions.

SEAL CLEANING: 

 After an extended time, mineral deposits from hard water can

build up under the edge of the rubber bowl seal, resulting in a slow leakdown of
water from the bowl. To prevent this mineral build-up, periodically clean under the
bowl seal with SeaLand Bowl and Seal Cleaner (Fig. B).
1. Shut off water supply and power to vacuum pump or vacuum generator.
2. Apply cleanser onto a cleaning brush, open the flush ball by pressing on flush

lever, and scrub under the seal. Make sure to push brush bristles between
bottom of seal and top of flush ball surface to scrub all parts of seal that come
into contact with flush ball.

3. Close ball and wait 2-3 minutes.
4. Open flush ball. Use brush and water to rinse away cleanser and loosened deposits.
5. After cleaning, turn on water and electrical power to toilet system.

 PROPER TOILET CLEANING AND MAINTENANCE

Fig. A

Fig. B

 WINTERIZING – TOILET

At the end of each season, the Dometic toilet should be winterized for storage by either draining or using potable
water-safe antifreeze in the system.

To drain:

1. Thoroughly flush system with fresh water.
2. Empty holding tank.
3.

Model 1606 only:

 Shut off water supply to toilet(s), and remove inlet waterline (Fig. C). 

Do not remove brass

cap on bottom of valve.
Model 1609, 1648: 

Shut off water supply to toilet(s), and remove plastic cap from bottom of brass fitting (Fig. D).

Do not remove brass fitting on bottom of water valve.

4. Press flush lever until all water is drained from toilet(s).

Fig. C

Fig. D

Summary of Contents for HTS-EC

Page 1: ...1 CARAVAN SANITATION SYSTEM OWNER S MANUAL VacuFlush 1600 Series Toilets and Holding Tank Systems for European Caravans HTS EC...

Page 2: ...es Extended Tank Capacity Because the VacuFlush toilet consumes as little as 0 4 liters of water per flush the holding tank provides sufficient capacity for several days of travelling without having t...

Page 3: ...1609 1648 10 Kg 22 Lbs 10 4 Kg 23 Lbs 10 4 Kg 23 Lbs All models flush with as little as 47 liters 1 pint of water Dimensions may vary 10mm 3 8 Weights may vary 5 Weight Description Size Length x Widt...

Page 4: ...les solids without a problem It has two duckbill valves on each side of the pump chamber to maintain vacuum and prevent backflow of waste It is manufactured of long lasting polypropy lene and draws on...

Page 5: ...8 mm adapter to connect to discharge pump outlet Discharge Hose Discharge Pump 1 Fill freshwater tank and add deodorant to holding tank through toilet bowl 2 Make sure all guests understand the operat...

Page 6: ...ity 3 Activate discharge pump 4 After tank is empty the tank can be rinsed Note Rinsing systems vary by vehicle Consult vehicle dealer 5 Discharge rinse water into dumping facility Drain all water fro...

Page 7: ...SeaLand Bowl and Seal Cleaner Fig B 1 Shut off water supply and power to vacuum pump or vacuum generator 2 Apply cleanser onto a cleaning brush open the flush ball by pressing on flush lever and scrub...

Page 8: ...Land Bowl and Seal Cleaner N A ROUTINE MAINTENANCE Replace duckbill valves in vacuum generator or vacuum pump Replace flush ball seal and flush ball if needed Every three years Every three years Duckb...

Page 9: ...ltra low flow systems can cause system clogging SeaLand tissues are especially designed for use in low water toilet systems Their rapid dissolving properties minimize the amount of residual paper in t...

Page 10: ...amp ring adjusting screw b Inspect flush ball and underside of seal for foreign objects Clean under seal if needed see page 7 c Replace seal d Replace flush ball Problem Possible Cause Service Instruc...

Page 11: ...between toilet and vacuum breaker c Duckbill valves or vacuum pump installed backwards d Vacuum pump inlet or outlet lines plugged e Plugged vacuum tank or vacuum generator a Loosen clamp ring b Chec...

Page 12: ...ows or bends in vacuum line c Improper operation of toilet d Flushing foreign objects down toilet a Check input power circuit breaker b Remove switch and clean or replace c Tighten or reconnect wires...

Page 13: ...385310966 385310683 385310794 600340177 385310687 385310795 Description Part No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Item SeatAssembly White China Bowl Kit White Ring Half Clamp Kit White Teflon...

Page 14: ...ontrol Panel Item Part No Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Item SeatAssembly White China Bowl Kit White Ring Half Clamp Kit White Teflon Rubber Seal Kit Base Kit White includes items 3 11...

Page 15: ...7759012 385310635 Discharge Pump 38 mm Adapter Deutsch Connectors 12 VDC Nut 1 4 20 SS Washer 625 x 281 x 05 SS Quick Connect 38 mm MPT Elbow Slip Nut Seal Diptube Kit 51 mm Uniseal 19 mm Inlet Elbow...

Page 16: ...7759012 385310635 Discharge Pump 38 mm Adapter Deutsch Connectors 12 VDC Nut 1 4 20 SS Washer 625 x 281 x 05 SS Quick Connect 38 mm MPT Elbow Slip Nut Seal Diptube Kit 51 mm Uniseal 19 mm Inlet Elbow...

Page 17: ...7759012 385310635 Discharge Pump 38 mm Adapter Deutsch Connectors 12 VDC Nut 1 4 20 SS Washer 625 x 281 x 05 SS Quick Connect 38 mm MPT Elbow Slip Nut Seal Diptube Kit 51 mm Uniseal 19 mm Inlet Elbow...

Page 18: ...ID x 3 OD Diptube Assembly Kit Includes Item 10 Duckbill Valve Kit 2 1 NPT Close Nipple 20 x Hex Head Screw SS Flat Washer 625 OD x 281 ID x 050 VacuumSwitchKit includes items 16 17 16 17 18 19 20 21...

Page 19: ...crew O Ring Replacement Kit Bushing Shoulder Screw x 687 x 3 8 16 Bellows Clamp Valve Nipple 1 Duckbill Valve Pump Body BellowsAssembly 13 14 15 16 17 18 19 20 600347788 600344470 600340017 600340008...

Page 20: ...20 WIRING DISCHARGE PUMP HOLDING TANK SYSTEM Indicates electrical components supplied by vehicle manufacturer ON OFF SWITCH...

Page 21: ...t Thorsten Lentz Germany continued Triton Format GmbH Postfach 1263 D 25476 Ellerau Wemer von Seimens Str 2 D 25479 Ellerau Tel 49 0 4106 7710 0 Fax 49 0 4106 7710 60 E mail technik triton format de C...

Page 22: ...dg 2 3 2 12 Kaigan Minato ku Tokyo 108 Japan Phone 81 3 5445 3302 Fax 81 3 5445 3299 The Netherlands Dometic Branch Office Nederland B V PO Box 120 2400 AC Alphen A D Rijn Netherlands Phone 31 1724 68...

Page 23: ...23...

Page 24: ...SULT ING FROM IMPROPER INSTALLATION OR FOR DAMAGES CAUSED BY NEGLECT ABUSE ALTERATION OR USE OF UNAUTHORIZED COMPONENTS ALL IMPLIED WARRANTIES INCLUDING ANY IMPLIED WARRANTY OF MERCHANT ABILITY OR FIT...

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