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16/07/2015 - 300028005-001-04
TRIO DT 250 - TRIO DT 350
1 Safety instructions
1.1 General safety instructions
Danger
This appliance can be used by children aged
from 8 years and above and persons with
reduced physical, sensory or mental capabilities
or lack of experience and knowledge if they have
been given supervision or instruction
concerning use of the appliance in a safe way
and understand the hazards involved. Children
shall not play with the appliance. Cleaning and
user maintenance shall not be made by children
without supervision.
Allowance must be made for a means of
disconnection in the fixed pipes in accordance
with the regulations on installations.
If a power cord is provided with the appliance
and it turns out to be damaged, it must be
replaced by the manufacturer, its after sales
service or persons with similar qualifications in
order to obviate any danger.
Draining the appliance:
`
Turn off the domestic cold water inlet
`
Open a hot water tap on the installation
`
Open a safety unit valve
`
When the water stops flowing, the appliance has
been drained
Respect the maximum water inlet pressure to
ensure correct operation of the appliance,
referring to the chapter "Technical
Specifications".
Any operation on the installation must be
performed by a qualified technician respecting
professional regulations and in accordance with
this document.
Before any work, switch off the mains supply to
the appliance. Protect the installation against
any unwanted restarts.
Solar installations must be earthed to protect
them against lightning.
Operation of the thermostatic mixing valve on
the solar hot water tank outlet must be checked
on commissioning of the solar system.
Pressure limiter device:
`
The pressure limiter device (safety valve or safety
unit) must be operated regularly in order to clear out
any limescale deposits and ensure that it is not
blocked
`
The pressure limiter device must be connected to
a discharge pipe
`
As water may flow from the discharge pipe, it must
be kept open to the air, in a frost-free environment,
in a continuous downward gradient
