INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS
SYDNEY
|
MELBOURNE
|
BRISBANE
|
PERTH
|
AUCKLAND
Australia
1300 788 778 www.rba.com.au
|
New Zealand
0800 722 111 www.rbagroup.co.nz
4
1.1 Hydraulic Requirements
Inlet Connection:
DN 25mm min.
Outlet Connection:
DN 40 to suit DWV
Water Supply Pressure:
300kPa min – 500kPa max.
Flush Pipe:
DN40 (Supplied by others)
Flush Volume:
WELS 3 Star 6/3L or 4 Star 4.5/3L
Electrical:
24V
AC
Flow Rate:
1.4 LPS
1.2 Electrical Requirements
Solenoid Cable:
2M x 32/0.20ELCF2810 1.00mm2
Piezo Button:
Stainless Steel, 3m Cable
Transformer:
240VAC/24VAC, 2 AMP incl. 2M cable
Controller:
85mm [W] x 65mm [H] x 33mm [D]
Mains power Supply:
By Others
Warranty:
1
year
INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS
SYDNEY
|
MELBOURNE
|
BRISBANE
|
PERTH
|
AUCKLAND
Australia
1300 788 778 www.rba.com.au
|
New Zealand
0800 722 111 www.rbagroup.co.nz
4.0 Trouble Shooting
Problem
Probable Cause
Solution
Piezo button pressed – no
water fl ow
Loose connection on leads
connected to Master-Trol
Piezo switch not working
Filter blocked
Water supply pressure
issue
Reconnect lead
connections
Replace Piezo switch
Replace Piezo switch
Remove debris from ball
Remove debris from ball
valve fi lter
valve fi lter
C
Check that water is
available to the inlet of
the fl ush valve
Check inlet water supply
pressure and that a
minimum of 250kPa and
a maximum of 500kPa is
available
Water continues to run
from the fl ush valve
Solenoid seat possibly
fouled by debris or scale
Filter blocked
Water supply pressure
issue
Isolate the water supply
and remove the solenoid
valve. Take out the
plunger and spring
assembly and clean them
using a soft brush. Use
scale remover if required.
Reassemble components
ensuring the spring is in
the vertical position and
reinstall the solenoid
Remove debris from ball
valve fi lter
Check inlet water supply
pressure and that a
minimum of 250kPa and
a maximum of 500kPa is
available
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