Sun-Mar CENTREX 3000 series Owner'S Manual Download Page 4

 
 
 

SUN-MAR CENTREX 3000 TOILET 

The key to the success of the CENTREX 3000 lies in its three-chamber design. Each chamber – the patented Bio-drum

the compost finishing drawer, and the evaporation chamber - has their own independent environments for optimum 
efficiency. The Centrex 3000 is the only Sun-Mar unit with an additional compartment for finished compost, called the 
Collection Chamber. 
 
The 

CENTREX 3000

 electric version has a thermostatically controlled heater and fan assembly to help evaporate liquid. 

They must be connected to electricity consistently, unless the toilet will not be used for three continuous days or longer.  
 
The 

CENTREX 3000 Non-Electric 

(“NE”) version is for use where there is no electricity readily available. It has no built-in 

fan or heater, but does include a 12-volt fan. 

 

 
The safety drain must be connected in all Centrex 3000 installations. Please see page 9 for full details 
on drain installation. 

The Patented Bio-Drum

 

Unique to Sun-Mar, the patented Bio-drum

 provides the necessary volume to maintain and easily aerate the compost by 

simply turning the Bio-drum

. Excess liquid will exit through a screen in the bottom of the drum into the evaporation 

chamber. Mixing the Bio-drum

 is accomplished by manually rotating the handle in a clock-wise direction. 

Compost will 

drop automatically into the collection chamber 

with SUN-MAR’s unique 

Autoflow

 technology. 

 

Compost can be 

removed from the drum by pulling out the white drum lock button (on the right-hand side, under the handle) and rotating 
the handle in a counter clock-wise direction, resulting in compost dropping into the finishing drawer (see page 12).  

 

The Compost Finishing Drawer 

The compost finishing drawer sits in the opening in the front right of the unit.  Since the CENTREX 3000 automatically 
discharges finished compost into the collection chamber at the end of the unit, this drawer is used only if you need to 
remove all compost from the drum, or make room in the drum for extended usage of the composter. Removal of the 
compost finishing drawer and access panel allows access to the evaporation chamber for cleaning and maintenance 
purposes. 

The Evaporation Chamber 

The evaporation chamber is the floor of the unit under the compost 

finishing 

drawer. This is the area where any excess liquid will gather for 
evaporation. A safety drain exits from the left side of the composting 

toilet which 

will drain over-flow liquid that is not evaporated to an approved 

facility.

 

The Collection Chamber 

CENTREX 3000 units incorporate SUN-MAR’s unique 

Autoflow

 

technology. 

As the drum rotates, compost moves automatically through the drum 

and into a 

separate collection chamber located near the end of the unit. 

 

 
 
 
 

 

 
 
 

Summary of Contents for CENTREX 3000 series

Page 1: ...ACITY Residential Continuous Use Certified to NSF ANSI Standard 41 CENTREX 3000 6 Adults CENTREX 3000 NE 5 Adults Standard 41 Certified for liquid containment Weekend Vacation Use odors and solid end...

Page 2: ...Models for which the manual applies CCEB 02510 Centrex 3000 115V CCNB 02540 Centrex 3000 NE CCEB 02515 Centrex 3000 230V...

Page 3: ...3 3 4 5 6 6 6 6 7 7 7 8 8 8 9 9 9 10 11 12 13 13 Compost Troubleshooting Compost Too Wet Waste Not Breaking Down Lumps In Drum Drum Too Full Strong Odor Flies Present Mechanical Troubleshooting Urine...

Page 4: ...he handle in a clock wise direction Compost will drop automatically into the collection chamber with SUN MAR s unique Autoflow technology Compost can be removed from the drum by pulling out the white...

Page 5: ...heat is required if the composting toilet will be used continually or frequently If used for intermittent cottage application 3 4 weekends throughout the cold season no additional heat is required The...

Page 6: ...r This is how you will remove compost during regular operation see page 12 4 After the toilet has been plugged in for ten minutes remove the compost finishing drawer at the bottom front of the toilet...

Page 7: ...of the roof to prevent downdraft 7 How will I secure the stack if I need go to 24 30 inches above the peak of the roof Guy wires These should be available at your local hardware store you may have al...

Page 8: ...CENTREX 3000 ROUGH IN DIMENSIONS 5...

Page 9: ...ating element circuit which is intended to protect the fuse and is located on the electric box CENTREX 3000 NE Non Electric Space Required and other Installation Considerations 1 Ensure that the unit...

Page 10: ...oing so will prevent the toilet from operating odorlessly All connections in the vent pipe should be sealed Use silicone caulking to seal the connection between the vent and the composting toilet A se...

Page 11: ...e toilet from operating odorlessly All connections in the vent pipe should be sealed Use silicone caulking to seal connections closest to the toilet and PVC glue to seal any others The vent stack shou...

Page 12: ...cessitate clamping the drain to the floor in some installations Fig 4 Effluent Handling The following are possible options to take care of the liquid Feed into a lined pit filled with gravel and sand...

Page 13: ...toilets only The fan should run continuously 24 hours per day when installed in a primary residence 120 Volt Use Plug in to a three pronged electrical outlet 240 Volt Use The toilet must use a main p...

Page 14: ...scoop tablespoon of Microbe Mix to the Bio drum to recharge the pile This will help to ensure your microbe colony stays constant and healthy Every three months Rake the evaporation chamber Remove the...

Page 15: ...depression in the drum When the button is pulled the bar is pulled out of the depression which allows the drum to turn counter clockwise Turn the handle counter clockwise While holding the drum lock...

Page 16: ...nces to the toilet Occasional Winter Use If the toilet will be used for 3 4 weekends throughout the winter season it is considered occasional use All of the same considerations should be taken with th...

Page 17: ...only half full or less Rotate compost thoroughly to aerate and add compost accelerant Compost Quick and Microbe Mix Do NOT let drum get above 1 2 full This will lead to lack of aeration and the possib...

Page 18: ...ent so it goes above the highest peak of the roof Occasional Urine Odor Outside CENTREX 3000 NE 1 Vent stack not installed above peak of roof 2 If vent stack is installed above roof line natural obstr...

Page 19: ...is the build up area If drains are still clogged proceed to step 3 3 Use a wire to poke blockage out of the drain assembly A brown spot may be visible through the opaque assembly Drain all liquid thro...

Page 20: ...te the drum until the drum screen is visible through the opening where the blank fan plate was located Spray the drum screen with Compost Quick let sit for 30 45 minutes then thoroughly scour with lon...

Page 21: ...11 Power Cord 12 Insulation Electric 13 Heating Element and Aluminum Sheet 14 Centrex 3000 Heating Tray 15 Centrex 3000 Tank 16 Collection Bin Bottom 17 Drum Locker Assembly 18 Drum Bearing Strip 19 C...

Page 22: ...Blue s mix enriches compost with organic carbon and also provides drainage of excess liquid ensuring compost remains aerobic and odor free 30 Litre 8 Gallon Bag DC Vent Kit Kit required for conversion...

Page 23: ...Fax 905 332 1315 Customer Service 1 888 341 0782 Ext 218 E mail compost sun mar com www sun mar com 600 Main St 5370 South Service Rd Tonawanda N Y Burlington ON 14150 0888 L7L 5L1 U S A CANADA PO MAN...

Page 24: ...Rd Burlington Ontario L7L 5L1 Canada WARRANTY SUN MAR Corp warrants the original purchaser that this toilet is free from defects in material and workmanship under normal house or cottage use SUN MAR C...

Reviews: