User`s guide

Page 6
Section 2: Pre-installation checks
Intended Use
This device is only intended for use as specified by
Dimplex as detailed within this technical manual. The air-
to-water heat pump is to be used exclusively for the
heating of heating water in a closed circuit. Any other use
beyond that intended by the manufacturer is prohibited.
Persons, especially children, who are not capable of
operating the device safely due to their physical, sensory
or mental abilities or due to their inexperience or lack of
knowledge, must not operate this device without
supervision or instruction by the person in charge.
Before starting the practical work the installer must ensure
that the following information has been confirmed during
the design stage.
 The heat pump has been correctly sized to meet
the heat load.
 The heat emitters system has been suitably sized
ensuring a low flow temperature design.
 Any requirements under the MCS scheme (if
applicable) have been met.
 The cylinder has been correctly selected to
match the Domestic hot water demand and also
match the heat pump.
 The method of communicating a heating demand
to the heat pump as been confirmed i.e. wall
thermostat
Correct selection of the heat pump, heat
emitters and circulation system is essential for
efficient operation of the entire system.
For information about efficient design and
operation see the Inverter heat pump planning
manual.