20
INsTAllATION
General
The installation and maintenance of rada pulse products must be carried out in
accordance with the instructions and information given in this product manual, and
must be conducted by designated, qualified and competent personnel.
1.
before commencing installation refer to section:
'Specifications'
.
2.
care must be taken during installation to prevent any risk of injury or
damage.
3.
in accordance with iee regulations all electrical connections must be undertaken
by a competent person.
Important!
cross bond copper pipework to maintain earth continuity when
nylon housed solenoid valve SV1015 is fitted.
4.
isolate mains voltage supply before removing cover.
5.
The installations must comply with all current building and electrical regulations
in force, and relevant Guidelines.
6.
The products must not be subjected to extremes of moisture or temperature,
unauthorised tampering or wilful abuse.
7.
rada solenoid valves require a 12 V ac electrical supply, provided by the
transformer housed within the rada pulse control box.
Warning!
do not connect the solenoid valves to mains voltage.
Note!
The Rada Pulse system control box can power a maximum of five SV3022
solenoid valves. These must be controlled by alternate power outputs on the
pulse system control box, (e.g. channel 1,3,5,7 and 9).
8.
The plumbing must comply with the local requirements of the water authority
undertaker.
9.
isolating valves are recommended to allow servicing of the solenoid valve.
These should be plumbed in so no user operation can occur (note: no other
user operated control should be fitted between the solenoid and the outlet
fitting.
10.
a thermostatic mixing valve should be installed to provide blended water to the
outlets. The mixing valve should be fitted with isolating valves, check valves
and filters with a mesh not exceeding
0.3
mm aperture size.
11.
rada pulse solenoid Valves must be approved to en 60730-2-8.