HTW SR24 Manuel De L'utilisateur Et D'installation page 37

It is convenient for piping and wiring.
5)
6)
If the unit has to be installed on a metal part of building, make
sure the well electric insulation which should meet the relevant
local electric standard.
The floor at the place of installation must be waterproof and
7)
have a proper drainage,in order to limit the extent of damage in
case of water leakage. It is the responsibility of the installer to
ensure that installation and draining works are compliant with
regulations.
8)
The unit shall not be installed in locadtions where it is exposed
to oil,smoke,dust or particles,such as kitchens or factories.
CAUTION
The ambient air temperature must also be
considered when installing this unit, in
heat pump mode the ambient air tem
perature must be Within operating tem
perature.If the ambient air temperature
falls outside these upper and lower
limits,the electrical elements will be acti
vated to meet the hot water demand and
the heat pump does not operate. Electric
heating replaces heat pump operation to
heat hot water.
For the specific operating range of the
outdoor unit, please refer to the outdoor
unit's instruction manual
The unit should be located in an area not
subject to freezing temperatures. The unit
located in unconditioned spaces(i.e., garag
es, basements, etc.) may require the water
piping, condensate piping, and drain
piping to be insulated to shelter agianst
freezing.
Installing the unit in any of the following
places may lead to malfunction(If it is inevi-
table, consult the supplier).
The site contains mineral oils such as l
ubricant of cutting machines.
Seaside where the air contains much salt.
Hot spring area where corrosive gases exist,
e.g., sulfide gas.
Factories where the power voltage
fluctuates seriously.
Inside a car or cabin.
The place with direct sunlight and other heat
supplies. If there's no way to avoid these,
please install a covering.
Place like kitchen where oil permeates.
Place where strong electromagnetic waves
exist.
Place where flammable gases or materials
exist.
Place where acid or alkali gases evaporate.
Other special environments.
A discharge pipe connected to the
pressure-relief device is to be installed in a
continuously downward direction and in
a frost-free environment.
WARNING
The unit must be securely fixed, elsewise,
noise and shaking may be resulted.
Make sure that there's no obstacle
around the unit.
2.3 Maintenance space requirements (unit: mm)
≥600
≥600
Dimension
Model
190L
06
Barrier
Display
A
≥800
H
Overall dimensions
A B
504 574
unit: mm
H
1660