Quartz page 5
Important information
Flushing
Some modern fluxes can be extremely corrosive and, if left in contact, will attack the working parts of this unit. All
soldering must be completed and the pipe work thoroughly flushed out in accordance with current Water Supply Regulations
prior to connection of the product.
Connections
Quartz Electric is suitable for use with 15mm British Standard pipe and should be connected using a 15mm compression
fitting (not supplied). Quartz Electric is suitable for top, bottom or rear entry pipe work and top bottom or rear entry cable.
Supply lines should be flushed clear of any debris prior to installation of the unit.
Isolating valves
A suitable full bore isolation valve must be fitted to the incoming supply in accordance with the current Water Supply
Regulations and our terms of warranty.
Siting
The Quartz Electric unit must be mounted on a flat, vertical finished wall with the hose outlet pointing downwards. Any
distortion of the back plate may result in the unit not working. Spacers are provided fitted to the service tunnel to enable the
unit to be fitted to an uneven wall surface.
DO NOT tile up to or use sealants around the Quartz Electric unit. The shower is spaced off the wall by integral pillars to allow
air circulation around the unit.
The casing must not be sited where it is subjected to continuous spray from the shower head.
The Quartz Electric should not be sited in any situation where it is likely to freeze.
! WARNING. DO NOT SWITCH THE SHOWER ON IF THERE IS A POSSIBILITY THAT THE SHOWER COULD BE FROZEN. If you
have switched the shower on, SWITCH OFF IMMEDIATELY. Please refer to the trouble shooting guide overleaf.
Pressures
Check that the dynamic (running) water pressure to the Quartz Electric is adequate. Quartz Electric requires:
Max: 1.0MPa (10 bar)
Min: 0.09MPa (0.9 bar) at a flow rate of 8Lpm
The Quartz Electric shower is designed to control static pressure up to 1.0MPa (10 bar). Where pressures are likely to exceed
1.0MPa (10 bar), a pressure reducing valve must be fitted into the incoming mains supply. A setting of 0.3MPa (3 bar) is
recommended. It should be noted that daytime pressures approaching 8 bar can rise above the stated maximum overnight. A
suitable pressure reducing valve is available from Aqualisa.
The use of other services connected to the water supply to the shower unit may cause the water pressure to drop below the
minimum required. This should therefore be taken into consideration.
Pressure relief device (PRD)
To meet European standards, the shower unit features an integral pressure relief device (PRD). The PRD provides a degree of
shower unit protection should an excessive build up of pressure occur within the shower.
DO NOT operate the shower with a damaged or kinked hose or blocked shower head, as this can cause the PRD to operate.
Failure to follow this instruction will invalidate the guarantee.
The shower will only function correctly with the hose and handset provided (see shower head installation instructions overleaf).
Failure to do so may result in the operation of the PRD and will invalidate the guarantee.
Please fully commission the shower prior to use following the shower commissioning procedure detailed overleaf. Failure to do
so could cause the PRD to operate and will invalidate the guarantee.
The shower unit must be sited over a bath or shower tray as in the event of the PRD operating, water will drain from the
bottom of the shower unit.