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
3 of 20
1.0 Technical Requirements
Installation must be undertaken in accordance with the PCA (Plumbing Code of Australia) and AS/NZS3500.2, especially
concerning probable simultaneous demand and correct hydraulic water supply sizing where more than one flushing device
is serviced from that water supply. This product is factory set to the identified site conditions to comply with WELS 3 Star
6/3 flush volume as the default.
• Minimum 20mm pipe or equivalent water supply line size.
• Minimum supply pressure of 300kPa.
Note: This valve is pre-set to deliver flush volumes of 6/3 L corresponding at 300
kPa. A product configuration sheet is available for site specific setting.
• A 40mm loose nut and liner to suit PVC is supplied with each assembly. Flush pipe is not supplied as a part of this
assembly.
• It is recommended that
2 x 45° bends may be installed in lieu of the 90° bend. For different configurations consult with
RBA Group for flush performance compatibility.
• The Pipe Interrupter (Vacuum Breaker) must be installed in the vertical position.
• Threaded brass to brass joints on this assembly have been made with Locseal.
• Water temperature range: 5o C - 35o C
1.1 Hydraulic Requirements
Inlet Connection:
DN 25 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
Flow Rate:
1.4 LPS
1.2 Electrical Requirements
Solenoid Cable:
3m, 24/0.20 0.75mm² Figure 8
Piezo Button:
Stainless Steel, 3m Cable
Piezo Cable
5 Core twist connect 24awg
Transformer:
240VAC/24VAC, 3 AMP
Controller:
85mm [W] x 65mm [H] x 33mm [D]
Mains Power Supply:
By Others
Warranty: 1
year
