5
Installation instructions & user manual
9120-25693 v3.00 Oct 2018 - ZIP CEX
Technical support
Tel: 0345 6 005 005 email: [email protected] www.zipwater.co.uk
SAFETY INSTRUCTIONS
• The Zip InLine is intended for connection to mains supply only.
In any other case please contact Zip on 0345 6 005 005 for
advice.
• Zip Water UK cannot be held liable for any damages
caused by failure to observe these instructions.
!
CAUTIONS
• Optimum operation is ensured at a water flow pressure of 0.2
to 0.4 MPa (2-4 bar). The appliance must not be subjected to
pressure exceeding 1.0 MPa (10 bar).
• The appliance must only be used when correctly installed and
in perfect working order.
• The appliance must be installed in a frost-free room and must
never be exposed to frost.
• The CEX-O and CEX-U range is not intended for use with
thermostatic mixing valves or taps. If thermostatic mixing
valves or taps are to be used, their compatibility with the
instantaneous water heater must be verified under site
operating conditions.
• The appliance must be completely filled with water before
being switched on.
• Before commissioning for the first time and each time the
appliance or the piping system is emptied (e.g. due to work
on the plumbing system or maintenance), the appliance must
be purged by opening and closing the hot water tap until all
air has been eliminated from the water heater and no more air
emerges, before re-connecting to the electrical supply.
• The appliance must only be used for heating wholesome (or
cat 1) water. The specific water resistance must not fall below
the required value indicated on the rating plate. The appliance
must not be used for any other purpose.
• Incoming water temperature must not exceed that stated in
Technical data.
