Pump Operational Logic; Care & Servicing Of Unit - Wallace Pumps SANISMART PLUS Installation And Servicing Instruction Manual

Automatic sewage (toilet) & waste water collection tank and electrically operated macerator pump system
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Operation Logic:
When installed & wired correctly, Sanismart Plus unit will operate as below.
1. When pump on/off sensor contacts are CLOSED, pump will start and operate for maximum ten cycles of 30 sec ON, 5 sec
OFF, provided sensor contacts are closed.
If sensor contacts opens after 1 or 2 cycles the pump will not carry on remaining cycles.
2. If the pump on/off sensor contacts remains closed, even after ten cycles by pump, then following things will occur.
- Pump will stop operating.
- Power supply to pump will be switched off from the circuit board.
- Internal Alarm Buzzer will sound.
- N/C Volts Free Contacts will close. If these are connected to Water Monitor & solenoid valve/s, it will activate alarm &
close solenoid valve/s thus shutting of water supply to amenities to avoid flooding.
3. When pump impeller is jammed (may be due to unwarranted items like sanitary pad, tampons, condoms, plastic bag etc. are
flushed in the pump unit), the motor will go in locked rotor scenario. In this case following things will happen,
- Pump will stop operating.
- Power supply to pump will be switched off from the circuit board.
- Internal Alarm Buzzer will sound.
- N/C Volts Free Contacts will close. If these are connected to Water Monitor & solenoid valve/s, it will activate alarm &
close solenoid valve/s thus shutting of water supply to amenities to avoid flooding.
To Re-set the alarm mode, Press the reset button on top of the main lid to re-start operating normally.
Protect the Sanismart Plus unit from weather or flooding or frost. Any damage to unit due to no protection is not covered
under warranty.
Regular Servicing
Ensure isolation and disconnection of the power supply to the pump before and whilst carrying out any servicing work on the unit.
Also ensure no liquid will flow into it during servicing.
For this product to meet its expected lifetime please ensure it is installed by a qualified technician and
following maintenance schedule must be followed. A record of by whom and when the maintenance was
completed to be kept and that need to be provided to us when asked for.
a)
The SANISMART PLUS pump must be serviced at regular intervals by Wallace Pump's authorised Service Agent or a
qualified technician who understands the product operation and maintenance.
b)
The maximum interval between services should be 6 months (for heavy usage) and 1 year (for light to medium usage)
c)
All Alarm activation occurred to be noted as to when (date & time) and how and who rectified it and what was the reason.
Following (minimum but not limited to) servicing / maintenance work to be done by technician during every service call and records
must be kept with signature of the servicing person, date of servicing and actual work done and observations.
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The interior of the collection tank and dip tube should be clean from any sludge or muck building.
-
Check and ensure pump starts and stops at normal levels and pump out as per site conditions and pump curve.
-
Check for any abnormal noise or operation
-
Record if any part was changed / replaced and why
Ensure isolation and disconnection of the power supply to the pump before and whilst carrying out any servicing work on the unit.
Also ensure no liquid will flow into it during servicing.
Modifications or Repairs
Wallace Pumps does not warrant for any damage to the 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 claim arises, we suggest you contact the installer for rectification.
G:\INSTRUCT\Sanismart Plus\Sanismart Plus Instructions.docx 9/9/2020 Page 10
11. PUMP OPERATION LOGIC
12. CARE AND SERVICING OF YOUR UNIT
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