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OPERATION, MAINTENANCE AND INSTALLATION INSTRUCTIONS
THE FOLLOWING ARE CAUTIONARY STATEMENTS THAT MUST BE READ AND
WARNING: Raritan Engineering Company, Inc. recommends that a qualified person or electrician install this product. Equipment
damage, injury to personnel or death could result from improper installation. Raritan Engineering Company, Inc. accepts no
responsibility or liability for damage to equipment, or injury or death to personnel that may result from improper installation
or operation of this product.
WARNING: HAZARD OF SHOCK AND FIRE
Always use recommended fuse or circuit breaker and wire size. Motors used with this product are "Ignition Protected". They
are not however, explosion-proof.
WARNING: HAZARD OF FLOODING - When leaving the boat unattended always be sure seacocks are closed. Any installation made
below waterline should have double hose clamps securing lines. The halogen disinfectant is corrosive to aluminum, cop-
per and steel. The plumbing system must not include any aluminum, copper or steel fittings, piping or holding tanks.
IMPORTANT SAFETY INSTRUCTIONS FOR HANDLING PURASAN
PURASAN
WARNING:
acids, petroleum products, reducing agents or other chlorine compounds such as swimming pool tablets, is extremely
dangerous.
WARNING:
Fire or explosion could result. Improper use of this tablet may cause personal injury or property damage. Tablets
may be fatal if swallowed and tablet dust is irritating to the eyes, nose and throat. Keep out of reach of children
and do not allow tablets or solution of tablets to contact skin, eyes or clothing. Handle and store tablets as per
instructions provided with packaging. Contact Raritan if handling instructions are missing. Store only in sealed
original container in well-ventilated area. Read tablet container label carefully prior to use. It is unsafe and violation
of Federal law to use tablets in a manner inconsistent with its labeling.
The PURASAN
EX2 is a U. S. Coast Guard Certified Type I Marine Sanitation Device for use on uninspected vessels 65 feet
®
(19.7 m) and under. It must be operated within navigable waters inside the three mile limit that are not declared Federal No Dis-
charge Zones (NDZ) by the U.S. Environmental Protection Agency (EPA). Other countries - check with local authorities.
The PURASAN
EX2 is designed for recreational use and accommodates most marine toilets. It can be used with up to two
®
toilets. The PURASAN
®
DESCRIPTION:
Each time the toilet is flushed an equal amount of previously treated waste is discharged. The flushing action of the toilet pump
moves the waste through the PURASAN
Water is diverted to the Tablet Dispenser during the flush cycle, creating a halogen solution during hold time. After the hold time
the Air Pump activates and solution drains into the Treatment Unit.
The first chamber macerates to reduce particle size and uniformly mix the waste with injected halogen solution. The second chamber
mixes to ensure uniform treatment of contents.
Model and Serial#:
Please have this available if support is needed.
PURASAN
Models PST*EX2 [*specify 12, 24]
FOLLOWED DURING BOTH INSTALLATION AND OPERATION
EX2 disinfecting tablets are a strong oxidizing agent and highly corrosive. Use or contact with oil,
®
EX2 is available in 12 or 24 VDC.
EX2 and out.
®
EX2
®
TABLETS AND SOLUTION
®
856-825-4900
1
www.raritaneng.com
L602 0824 jlc

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Summary of Contents for Raritan PURASAN EX2

  • Page 1 FOLLOWED DURING BOTH INSTALLATION AND OPERATION WARNING: Raritan Engineering Company, Inc. recommends that a qualified person or electrician install this product. Equipment damage, injury to personnel or death could result from improper installation. Raritan Engineering Company, Inc. accepts no responsibility or liability for damage to equipment, or injury or death to personnel that may result from improper installation or operation of this product.
  • Page 2: Switch Panel

    OPERATION SWITCH PANEL FIG 1 Single Button Operation - Both toilet and PURASAN EX2 are operated by ® one of the following options: START/STOP Note: Toilet may be flushed as often as necessary during first 30 seconds. Do not exceed rec- ommended flush volume of 1.5 Gallons (5.7 liters) per flush.
  • Page 3: Maintenance

    Make sure check valve plunger is moving by using a paper clip. If check valve is stuck, replace it. CLEANING: Raritan C.P. (part # 1PCP32) - Cleans Potties is the only factory-recognized cleaning product that may be used in the toilet.
  • Page 4 IMPORTANT: Treatment Tank Improper winter lay up is a major cause of failure. 1. Reconnect waste hoses and open seacocks. WARNING: 2. Reconnect wires to Control Module Do not use anti-freeze of any kind to winterize 2a. Reconnect pressurized water supply connection the PURASAN®...
  • Page 5 U.S.C.G. Type I MSD Certification #159.015/0010133/0 Maximum Roll/Pitch Angle: 30° Maximum Temperature Exposure: 120° F (49° C) Maximum Total Flush Volume: 1.5 gallons/flush (5.7 liters/flush) Water - fresh, salt or brackish approximate number of cycles per tablet--50 NOTES: for Wiring Distances are from source to unit and back to source Recommended conductor wire minimum AWG (mm) for 3% voltage drop.
  • Page 6 Parts included in the Box: Treatment Tank Tablet Dispenser Switch Panel Switch Panel Gasket Control Module includes Water Valve & Control Box (SPC) 6’ of black and red wire to connect Treatment Tank 6’ of 1/4” tubing to Tablet Dispenser 6’...
  • Page 7: Location And Mounting

    LOCATION AND MOUNTING Treatment Tank Mounting Treatment Unit Mounting FIG 5 Treatment Tank: WARNING: Do not locate in an area where ambient Crossover Plug temperature exceeds 120 F (49 DISCHARGE Locate top of treatment tank at or below discharge of toilet and within six feet (1.8 m) of toilet. Note: Longer runs require additional flush time to avoid INTAKE sewage laying in the hose.
  • Page 8 PLUMBING B. Control Module: (see FIG 8) WARNING: HAZARD OF FLOODING 1. A shutoff valve between pressurized water • Installations at or below waterline, at greatest source and Water Valve on Control Module angle of heel, MUST have a VENTED LOOP is recommended.
  • Page 9 30 seconds, do not exceed recommended connector in location indicated below. flush volume. 1. Mount switch panel near toilet. 2. See Figure 10 for Raritan toilets that utilize the STC Control Module. Install Dual 3. See Figure 11 for standard electric toilets.
  • Page 10 162100WA (24v) TPMFOPKE 221351 (12v) 221352 (24v) DPOUSPM NPEVMF EKTRFOTFS FIG 10 FIG 12 PURASAN®EX2 activates Electric toilet Raritan Toilet with STC Control activates PURASAN®EX2 BATT + WHITE DISCH + RED DISCH - BLACK INLET+ BLUE INLET - BLACK TO MSD...
  • Page 11: Test Settings

    ADJUSTING “FILL” and “EMPTY” settings • Push the “START/STOP” button to store this value (the unit will flash three times indicating NOTE: This is only necessary if the system isnt perform- the time has been set and you have left program ing as described in “Initial Start-Up”...
  • Page 12 PURASAN® EX2 EXPLODED VIEW SPCC SPC** 162000WA (12V) 162100WA (24V) L602 0824 jlc...
  • Page 13 PURASAN® EX2 PARTS LIST Item Part # Description AIR PUMP FOR TABLET DISPENSER: 32-102AW Mixer Motor 2 1/2” Dia. 12 V DC 162000WA (12V) / 162100WA (24V) 33-102AW Mixer Motor 2 1/2” Dia. 24 VDC 166012A 12 Volt Motor (1) includes shaft seals and bushing for mixer motor) 166024A 24 Volt Motor 31-121...
  • Page 14 SEQUENCE OF OPERATION FOR TREATMENT CYCLE NOTE: Toilet timing, dispenser fill time and dispenser empty time is programmable. Total treatment time is approximately 120 seconds. Following flow chart is an example of timing sequence. Toilet flush= 10 seconds Fill= 3 seconds Empty= 3 seconds Time@ Event...
  • Page 15: Troubleshooting

    TROUBLESHOOTING WARNING: After the Tablet Dispenser has had water added, it contains a very strong halogen solu- tion. Always wear protective gloves and ventilate well to work on tablet dispenser. Before doing any maintenance or repairs, follow WINTERIZING/STORAGE procedures . CAUTION: Tablet Dispenser may be under pressure.
  • Page 16: Limited Warranty

    2. THIS WARRANTY DOES NOT COVER defects caused by modifications, alterations, repairs or service of this product by anyone other than Raritan; defects in materials or workmanship supplied by others in the process of installation of this product; defects caused by installation of this product other than in accordance with the manufacturer’s recommended installation instructions or standard industry procedures;...

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