G:\INSTRUCT\MULTISAN PRO\Multisan Pro Instructions 251119.docx Page 10
11. PUMP OPERATION LOGIC
11.1: Operation Logic:
When installed & wired correctly, Multisan-Pro 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.
To Re-set the alarm mode, Press the reset button under a clear plastic bubble on top of pump cover to re-start operating normally.
12. SPECIFIC INSTALLATION PROCEDURES
12.1 High temperature installations
12.2 Remote installation:
If the Pump unit is installed behind the toilet wall or under the toilet floor, then the distance and / or level difference between WC
pan and pump unit should
NOT BE MORE THAN 900mm
. Suitable access must be provided for operation, maintenance and
repairs of the unit at all times. An adequate overflow outlet must be provided. Our warranty excludes any damage caused by an
overflow. Because of the danger of flooding caused by continued flushing / discharge in excess of capacity or by a malfunction
of the pump, particularly as the operation of the quiet motor outside the room cannot be heard by the occupants or visitors.
Refer in next page typical remote installations. These May be possible with Multisan-Pro unit. However,
please contact Wallace Pumps explain your situation and get approval before remote installing the unit.
Any issues with pump by remote installation Without Prior approval from Wallace will make Warranty NULL
& VOID.
WALLACE PUM PS
HIGH TEMPERATURE / COMMERCIAL INSTALLATIONS W HERE THE LIQUID ENTERING THE PUMP IS OVER 60 DEGREES CELCIUS
SINK
W ALLACE PUMP MODELS
SANIBOY / SANIMASTER
GREASE TRAP
MULTI-FLO / MULTI-SAN
and UNI-SAN
DISHW ASHER
STANDARD PIPING
INLET TO PUMP ( NOTE 1 )
OR W ASHING
MACHINE ETC
DISCHARGE FROM MACHINE (NOTE 2 )
80 mm COPPER OR PVC PIPE
FLOOR LEVEL
MINIMUM TOTAL LENGTH 2 METRES
NOTE 1 INLET LEVEL TO THE PUMP IS TO BE ABOVE FLOOR LEVEL. 180mm FOR SANIBOY/MASTER, AND 250mm FOR OTHERS
NOTE 2 SET THE MACHINE TO MAKE ITS MINIMUM OUTLET LEVEL AT LEAST 100 mm ABOVE THE PUMP INLET LEVEL
Содержание MULTISAN PRO
Страница 15: ...G INSTRUCT MULTISAN PRO Multisan Pro Instructions 251119 docx Page 15 16 Spare Parts drawing list pump unit...
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Страница 17: ...G INSTRUCT MULTISAN PRO Multisan Pro Instructions 251119 docx Page 17 Circuit board...