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27-05-19 UNI-SAN Domestic Instructions Page 1 

 

 

 

 

 

UNI-SAN DOMESTIC 

 
 
 
 

Automatic waste water only collection tank and electrically operated pump 

system. 
 

 

INSTALLATION AND SERVICING INSTRUCTION MANUAL

 

 

PLEASE READ ALL INSTRUCTIONS PRIOR TO PROCEEDING WITH ANY WORK 

A permit may be required. Check with the plumbing and drainage and the electrical inspectors before installation.   
Local regulations may stipulate additional installation requirements.  
 
AFTER INSTALLATION, THE INSTALLER MUST HAND THIS MANUAL TO THE OWNER FOR THE PROPER 
OPERATION AND MAINTENANCE OF THE UNIT.  Failure to do so will result in the installer being liable under 
current legislation for future claims resulting from incorrect operation or servicing.  

 

Figure 1 :  Dimensions 

 

 

Figure 2 : 

Cut-away view through the cover showing the dry mounted    

 

 

 

 

pump and motor unit, mounted on a sealed gas and water-tight tank.

 

 
 
 
 

 
 
 
 

 
 
 
 
 
 
 
 

 

 
 
 
 
 
 
 
 
 
PAGE INDEX

 

Section 
1. General view and connections.................  2 
2. Product 

overview 

............................... 3 

3. Applications 

....................................... 

4. 

Features & benefits............................ 4 

5. 

Overall building design and  

                          Pump hydraulic capability...  4 
6. 

Warning : for your safety....................  5 

7. 

List of fittings supplied,  

           recommended extras and tools.........  6 

 

Section 
8. 

General installation aspects  

                    and electrical data.....................  6 
 9. 

Specific installation procedures..........  7 

 

Shower tray or bath plug height..........  8 

10. Care 

and 

servicing............................. 9 

11. 

Warranty and Limitations....................10 

Appendix A:  Rotating the delivery direction...11 
Appendix B : Fault finding chart......................11 
Appendix C : Remote installations..................14

 

 

Limitations :  We reserve the right to change these instructions and improve the product without prior notice.  

 
 AUCKLAND 

   PALMERSTON 

NORTH 

  CHRISTCHURCH 

  

 55 

MAURICE 

RD, 

PENROSE 

     35 

BUCHAN 

ST 

 

PO BOX 12 387 

 

 

 

 

 

 

SYDENHAM 

 

PH     09   622 9100 

 

 

PH/FAX 06  323 4445 

 

 

PH     03   365 6453 

 

FAX   09   622 9119 

 

 

 

 

 

 

FAX   03   366 6995 

A division of CONSOLIDATED ALLOYS (NZ) Limited. 

1.  GENERAL VIEW & CONNECTIONS

 

UNI-SAN 

 

Pump cover 

O-ring sealed lid 

Gas and 
watertight 
collection unit 

Dry mounted pump and motor 
unit 

Vent and inlets 
can be fitted 
wherever 
required on 
tank

Gas and watertight 
collection tank 

Summary of Contents for UNI-SAN

Page 1: ...l view and connections 2 2 Product overview 3 3 Applications 3 4 Features benefits 4 5 Overall building design and Pump hydraulic capability 4 6 Warning for your safety 5 7 List of fittings supplied r...

Page 2: ...k except over the float switch for fixtures or appliances which have an overflow level higher than the unit Allow room for the back nut when cutting the hole Check that either the inflow liquid or the...

Page 3: ...there is one for domestic applications and one for commercial Both units are the same dimensions and pumping performance the major differences are in the materials of construction level control and mo...

Page 4: ...ensions and hydraulic capabilities of the unit Ascertain that the combined inflows into the unit at any time do not exceed 35 litres min Measure the overall height of the delivery pipework from the bo...

Page 5: ...g are coloured in accordance with the following code Earth Green Yellow Neutral Blue Phase Brown 7 LIST OF FITTINGS SUPPLIED AND RECOMMENDED EXTRAS 7 1 Unpacking And Inspection Your UNI SAN package sh...

Page 6: ...The connection to the soil and waste drain system must be carried out in accordance with the Building and Plumbing Code The connection of the unit s delivery pipe to a soil or waste pipe should be kep...

Page 7: ...nk to the valve socket 40 50mm Waste Pipe DRAIN from Floor Waste Gully Trap plumbed as per Appendix C Figure 7c to the valve socket 50 100mm Waste Pipe VENT from WALLACE UNI SAN to approved terminatio...

Page 8: ...BSPF Refer to Section 5 Hydraulic capability to determine the correct pipe size from this connection Slip the delivery pipe in the ends of the swing check valve supplied Check the direction of flow a...

Page 9: ...leaned regularly The unit is not designed as a kitchen waste disposal unit or for the disposal of sewage Refer to our office for the UNI SAN model or other options 10 2 External cleaning The external...

Page 10: ...unit or any other property caused by any un authorised modifications repairs in contravention with the Company s instructions or by use of materials or fittings not supplied by Wallace Pumps Where a c...

Page 11: ...parameters Refer Section 5 Building design If the building or application design is in excess of the pump capability shown on the chart call our office for advice Check that the pump is not pumping th...

Page 12: ...the pump Remove the obstruction Fit 25 mm SWING CHECK VALVE supplied installed in a vertical section of pipe as close as possible within 1 metre of the pump 7 Pump runs and makes a rattling noise Soli...

Page 13: ...otor and pump assembly Do NOT overtighten Check the condition of the o ring Make sure it is not pinched Replace if necessary Check the pressure on the o ring Adjust the 4 nuts as per above Do NOT over...

Page 14: ...ND OR BATH CONNECTED Install unshared UNI SAN Bottom Inlet Valve and waste trap for each OVERFLOW PROTECTION Our warranty excludes any damage caused by an overflow Because of the danger of flooding ca...

Page 15: ...turn non clog full flow ball valve must be installed in a vertical position in the delivery line within a metre of the pump 4 an OVERFLOW PIPE should be installed to maintain the maximum 900mm height...

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