EN - 6
1.2.1 Safety measures
Always observe the local building, safety and installation guidelines of the municipality, utility
companies or other authorities.
Lift or move the unit according to the local safety regulations. The ComfoClime weighs
around 60kg.
The installation of the unit hanging on the wall is not permitted.
Always connect air ducts with a minimum length of 900 mm to the unit before connecting the
power supply to prevent contact with the internal components.
After installation, all parts that could lead to personal injury are safely out of reach behind
the casing.
It is not permitted to modify the unit or any of the specifications contained in this document.
This may result in personal injury or reduced ventilation system performance.
Installation, commissioning and maintenance must be carried out by a certified person or
company, unless stated otherwise. If this work is carried out by unauthorised persons, it may
result in personal injury or reduced performance of the ventilation system.
Always disconnect the power supply of the unit before you start working on it. The unit can
cause personal injury when it is opened during operation. Make sure the unit cannot be
switched back on by accident.
Always take ESD-inhibiting measures when dealing with electronics, such as wearing an
antistatic wristband. The electronics can be damaged by static charges.
In case of failure of the heat pump circuit please do not intervene, but please call the Zehnder
Service.
The unit contains R32 refrigerant gas. This is a low-flammable, non-toxic refrigerant. Handle
the unit with the utmost care during installation or maintenance activities to prevent refrigerant
from leaking. Anyone involved in maintenance, repair or recycling of the product should wear
gloves and eye protection all the time.
Operations over the refrigeration circuit is not allowed.
In case of failure or leakages please
call the Zehnder Service for support.
If refrigerant leaks due to a defect or damage, then:
• Open windows and doors in the room in which the unit is located for at least one hour.
The unit contains 0.65kg (at room temperature approx. 0,6 m
3
) of R32 refrigerant gas.
The refrigerant is far heavier than air and it would concentrate on the floor and in case of
leakage never try to contain the escaped gas and do not breath it in.
In the event of contact with skin or eyes, rinse for at least 20 minutes with lukewarm water
and contact your doctor.
Product end of life: when disposing of the unit, contact your local authority to enquiry which
are the possibilities for recycling or processing. The unit contains R32 refrigerant gas. It is
mandatory that the refrigerant is disposed of in an environmental friendly manner: if not the
contribution to greenhouse gas emissions of the volume of gas in this unit equals to 438 kg
of CO
2
.
Flammable gas risk hazard!
Unit under pressure risk hazard!