HTW HTWS026IX69-R32 Manuel De L'utilisateur Et D'installation page 48

Safety principles or installing the air conditioner
- A fire prevention device shall be prepared before installation.
- Keep the installing site ventilated (open the doors and windows).
- lgnition sources, smoking and calling are not allowed in the area where the R32 refrigerant is
located.
- Anti-static precautions are necessary for installing the air conditioner,
e.g. wearing pure cotton clothes and gloves.
- Keep the leak detector in working state during the installation.
- If the R32 refrigerant leakage occurs during the installation, you shall immediately detect
the concentration in indoor environment until it reaches a safe level. lf the refrigerant leakage
affects the performance of the air conditioner, please immediately stop the operation, and
the air conditioner must be vacuumed firstly and be returned to the maintenance station far
processing.
-Keep electric appliance, power switch, plug, socket, high temperature heat source and high
static away from the area underneath sidelines of the indoor unit.
- The air conditioner shall be installed in an accessible location to installation and
maintenance, without obstacles that may block air inlets or outlets of indoor/outdoor units,
and shall keep away from heat source. inflammable or exolosive conditions.
- When installing or repairing the air conditioner and the connecting line is not long enough, the
entire connecting line shall be replaced with the connecting line of the original specification;
extension is not allowed.
- Use a new connection pipe, unless re-flaring the pipe.
- Check the nameplate of the outdoor unit to make sure whether the refrigerant is R32.
- Check the floor space of the room. The space shall not be less than usable space(sm2) in the
specification. The outdoor unit shall be installed at a well-ventilated place.
- Check the surrounding environment of the installation site: R32 shall not be installed in the
enclosed reserved space of a building.
- When using an electric drill to make holes in the wall, check first whether there is a pre-buried
pipeline for water, electricity and gas. lt is suggested to use the reserved hole in the roof of the
wall.
Notices for installation
Installation environment inspection
17