INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS
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17 of 20
3.1 AS1428.1 Installation
RBA1882-100-007
Rough Wall Opening for plate:
• Fit the flush valve in the required position maintaining a
minimum 700mm distance between the outlet of the vacuum
breaker and the centre line of the flush pipe connected to the WC pan inlet.
• Remove face plate from mounting bracket.
• Install mounting bracket into noggins. Ensure fixing height allows direct access to Flush Valve as shown in image
above.
• Install Piezo buttons in face plate.
• Make electrical connections: Connect Half Flush piezo to
Sensor A.
Connect Full Flush piezo to
Sensor B.
Connect
Solenoid valve to
Valve A.
Connect the Power Pack to
Power 24VAC
.
42
5
275
60
98
0
60
0
11
00
M
AX
.
CL
500 MAX.
ALTERNATIVE
POSITION ON
CENTRE-LINE
BACK WALL
ZONE POSITION
OF FLUSHING
CONTROL
104
0
SIDE WALL
FFL
40mm FLUSH PIPE
(BY OTHERS)
M
IN
. 6
00
800
TY
P.
3
90
-
41
0
60
0
11
00
M
AX
.
CL
300 MAX.
300 MAX.
SIDE WALL
ZONE POSITION
OF FLUSHING
CONTROL
33
5
73
