2
This kit has been designed for the pumping of shower
waste water.
• When the shower is turned on the ow sensor(s)
measure the ow rate of the water into the shower.
• The pump speed is controlled directly from the control unit
which uses the signals sent from the ow sensor to adjust
the pump speed to match the ow from the shower.
• This minimises suction noise at the gulley. A simple setup is
required to match the pump performance to the
characteristics of the installation.
• When the shower is nished the pump will automatically
switch on after 15 minutes to remove any water pooled in
the showering area.
• The pump has the ability to run dry without causing
damage to the pump.
• Before installation please read the instructions.
• Plumbing installation must comply with the plumbing
regulation as specied in the latest WRAS leaet for
plumbing systems.
• The electrical wiring must conform to
BS7671: 2008 Part 7 (17th Edition).
• Contact the Technical Helpline
(0845 0694 253) if you need further assistance.
The front cover illustrates the product in typical Digital
Smoothflow installations (Mixer Shower Installation).
Assess your installation prior to fitting so as to ensure
that the pump, Digital Smoothflow Control Box and flow
sensor(s) will be situated in an accessible position.
Typical installations would have these components in an
adjacent cupboard i.e. airing cupboard or in a false wall
with an access panel.
Incorrect installation may invalidate
the warranty.
Index
Principles of Operation 2
Installation warnings 3
List of Parts included in kit 3
Additional Parts 3
Plumbing Specication 4
Plumbing Gulley 5
Plumbing of Waste Pipe 6
Pump Mounting Instructions 7
Digital Smoothow Mounting Instructions 8
Digital Smoothow System Layout 9
Flow Sensor Plumbing Connections 10
Flow Sensor Electrical Connections 11
Pump Set-up – Electric Shower 15mm (1) 12
Pump Set-up – Electric Shower 15mm (2) 13
Pump Set-up – Electric Shower 15mm (3) 14
Pump Set-up – Mixer Shower 22mm (1) 15
Pump Set-up – Mixer Shower 22mm (2) 16
Pump Set-up – Mixer Shower 22mm (3) 17
Pump Set-up – Mixer Shower 22mm (4) 18
Safety Warning 19
Specication 19
Aftercare 19
Warranty 19
EU Declaration of Conformity 19
Illustrations
1.1 90mm Gulley 3
1.2a Top Suction Fitting 3
1.2b Venturi Sensor 3
1.3 Plumbing Layout 4
1.4 Pump Orientation 4
1.5 Rotation of Pump ead 4
1.6 Clamping Ring Fixing 6
1.7 Tray Gulley Installation 5
1.8 Tray Gulley Installation – and Tool 5
1.9 Tray Gulley Installation – Gulley Cover 5
2.0 Wet Floor Gulley Installation 5
2.1 Plumbing ‘Waste Fittings’ 6
2.2 Macerator Connections 6
2.3 Pump Mounting Instructions 7
2.4 Digital Smoothow Mounting Installations 8
2.5 Digital Smoothow System Layout 9
2.6 Venturi Sensor 10
2.7 Venturi Sensor Connections 11
WARNING
Principles of Operation