VORTEX VOR790 Slimline Concealed Cistern Instruction Manual
- June 1, 2024
- VORTEX
Table of Contents
VORTEX VOR790 Slimline Concealed Cistern
Product Specifications
- Product Name: Vortex Slimline Concealed Cistern with Air Gap Technology
- Model Number : VOR790
- Care & Safety: Suitable for solid stone/brick walls; Water pressure range: 0.1 – 10 bar
- Flush Volume: Full – 6L, Reduced – 3L
- Nominal Water Level: 198mm
- Fitting Dimensions: 135 – 370mm
Product Usage Instructions
General Installation Guidelines
- Ensure wall plugs are suitable for the wall material.
- If fixing to a stud wall, reinforce it adequately.
- Installation must be done by a qualified plumber or installer.
- Test for leaks before enclosing the cistern.
- Do not use caustic chemical substances in the cistern.
Inlet Valve Adjustments and Maintenance
Adjust the fill valve to control the water level. Clean aerators by removing the cap and using a screwdriver to push them out.
Cleaning and Maintenance
If flow rate slows down, clean the diaphragm. Refer to the user manual for disassembly and cleaning instructions.
Installation Steps
- Use masking tape between drill bit and tiles to prevent wandering.
- Mark fixing points accurately.
- Ensure wall fixings are appropriate for the wall material.
- Secure the bracket in place properly.
FAQs
- Q: Can this cistern be used with wall-hung pans?
- A : This cistern is not suitable for use with wall-hung pans without a suitable supporting frame.
- Q: What is the water pressure range suitable for this cistern?
- A : The cistern fittings are suitable for water pressure ranging from 0.1 to 10 bar.
- Q: How can I adjust the water level in the cistern?
- A : By adjusting the fill valve, you can increase or decrease the water level accordingly.
Please read it completely first before commencing and retain for future reference
This product must be installed by a qualified fitter or plumber in accordance with and meet the requirements of Water Supply (Water Fittings) Regulations 1999, the Water Supply (Water Fittings) (Scotland) Byelaws 2014 and the Water Supply (Water Fittings) Regulations (Northern Ireland) 2009
Parts included
- Cistern
- EPS Ja cket
- Seal – SP12168
- Flush Bend Nut – SP12168
- Flush Bend – SP12167
- Pan Seal Cone – SP12170
- Bottom Entry Fill Valve – SP19745
- Stem Sealing Washer – SP19757
- Inlet Valve Diaphragm – SP19756
- 2 x Attaching Screws – SP12163
- Attachment Plate – SP12163
- Cistern Cover – SP12164
- Pneumatic Push-button – SP12169
- Air Hoses – SP17421
- Flush Valve – SP12166
- Flush Valve Flapper Seal – SP12551
- Cistern Fixing Screw – SP12163
Fitting dimensions
Installation
Installation of the cistern
tips
It is recommended that the flush bend be adequately braced against the wall
using an appropriate pipe bracket or wooden packing. Ensure there is no
tension/stress on the connection to the tank as this could cause the fittings
to leak. 
note
Check valve not included
Connect the water supply to the cistern using an approved double-check valve to fluid category 3 in addition to an accessible service or isolation valve.
important
This product is to be installed in a concealed location only
Installation with a front access panel
Installation with a top access panel
Installation of pneumatic push-button
Fixing the toilet
Adjusting the flush volume
Inlet Valve Adjustments and Maintenance
By adjusting the fill valve the water level can either be increased or decreased accordingly
OPERATIONAL INSTRUCTIONS
General Care & Safety
Wall plugs supplied are ONLY suitable for solid stone/brick walls. They are
not suitable for use in aerated blocks or similar. If fixing to a stud wall,
sufficient extra internal reinforcements must be made to the wall. Screws must
locate into suitably reinforced studs and noggins.
Take care using power tools – The use of a residual current device (RCD) is
recommended. Beware of hidden cables or pipes when drilling.
This product can be dangerous if installed incorrectly. This product must be
installed by a qualified plumber or installer. It is the installer’s
responsibility to check that the fixings are suitable for the installation in
hand.
Cistern fittings are suitable for Water pressure: 0.1 – 10 bar. Do not add
caustic chemical substances (e.g. containing chlorine compounds or similar)
into the cistern. These can damage the valve components and cause failure. \
Before starting to enclose the cistern, the system must be first tested for leaks before 2nd fix commences. Temporarily fix the back to wall pan in place and make connections. Turn the water supply on and flush the pan to check for leaks. This is particularly important to do prior to tiling for fully tiled in installations
This cistern is not suitable for use with wall-hung pans without the use of a suitable supporting frame.
Troubleshooting Guide
Please retain for future reference
How to Access your cistern
Brought to you by the Roper Rhodes Group
Brassmill Lane Trading Estate
Bath