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1 Warnings regarding the
documentation
1.1 Use in compliance with the
documentation
The Dimplex LAB units are constructed according to the Euro-
pean technical standards and safety regulations. The heat pump
is designed and built for heating and domestic hot water produc-
tion (DHW). In the event of improper use, dangers to the user or
third parties may arise, as well as damage to the heat pump and
other objects. Any use not expressly indicated in this manual is
not permitted.
NOTE
Dimplex will not assume any responsibility for damage caused due to
failure to comply with these instructions.
1.2 Safe keeping of the
documentation
The installation manuals should be issued to the end user of the
heating system as part of the handover and training process. It is
then the responsibility of the user to keep the manuals safe for fu-
ture use by maintenance engineers.
ATTENTION!
READ THIS DOCUMENT CAREFULLY.
The installation of this heat pump must be carried out by a com-
petent person, who is suitably trained and qualified, including any
stipulations laid down by law. The appliance must be installed in
such a way as to enable maintenance and/or repairs to be car-
ried out. The appliance warranty does not cover the costs for fork
lift trucks, scaffolding, or other elevation systems that may be-
come necessary for carrying out servicing under warranty.
NOTE
The warranty will be invalid if the advice given within the Installation
instructions is not followed.
2 Fundamental safety
rules
You are reminded that you must adhere to the following safety
rules:
This appliance is not suitable for use by persons (including
children) with limited physical, sensory, or mental capacities
or those lacking experience or knowledge, unless they are
supervised or instructed regarding the use of the appliance
by a person who is responsible for their safety. Children
must always be supervised to ensure they do not play with
the appliance
It is prohibited to carry out any maintenance work before the
unit has been disconnected from the mains power supply by
switching off the master switch at the distribution board and
also the main power switch on the product casing.
It is prohibited to modify the safety devices, or make any
physical adjustment to the heat pump without the manufac-
turer's written authorisation.
It is prohibited to pull, detach, or twist the electrical cables
coming from the unit even if it is disconnected from the elec-
trical mains.
It is prohibited to store flammable substances near to the
unit.
It is prohibited to touch the appliance when you are barefoot,
or parts of the body are wet or damp.
It is prohibited to leave the packing materials within the
reach of children.
2.1 Technical plate
LAB can be identified by:
Packing label
reporting the identification data of the product.
Technical plate
positioned in the hydraulic connections side panel
7HFKQLFDOSODWH
2.2 Safety precautions and
regulations
NOTE
The heat pump must be installed by a qualified and suitably trained
Engineer in accordance with the current legislation
NOTE
Dimplex will not assume any responsibility for damage due to failure to
follow these instructions. Before beginning any work, READ THESE
INSTRUCTIONS CAREFULLY AND CARRY OUT THE SAFETY CHECKS.
All the staff involved during installation must have thorough knowledge
of the working and any dangers that may arise during installation.
ATTENTION!
The refrigerant circuit is under pressure and can operate at very high
temperatures. The refrigerant circuit must only be maintained by a
qualified refrigerant engineer.
ATTENTION!
The heat pump is delivered with a sufficient quantity of R407C refrigerant
for operation. This refrigerant is chlorine-free and does not damage the
ozone layer. R407C is not flammable. However, all maintenance
operations must be carried out exclusively by a specialised refrigerant
engineer using suitable protective equipment.
Danger of electrical discharge! Before opening the
heat pump, completely disconnect the appliance
from the power mains.
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