– 3 –
1
Precautions for safety
The manufacturer shall not assume any liability for the damage caused
by not observing the description of this manual.
WARNING
General
• Carefully read Owner’s Manual before starting the hot water module.
There are many important things to keep in mind for daily operation.
• Ask for installation to be performed by the dealer or a professional.
Only a qualified installer (*1) is able to install a hot water module. If a
non-qualified person installs a hot water module, it may result in
problems such as fire, electric shock, injury, water leakage, noise and
vibration.
• Do not use any refrigerant different from the one specified for
complement or replacement.
Otherwise, abnormally high pressure may be generated in the
refrigeration cycle, which may result in a failure or explosion of the
product or an injury to your body.
• This appliance is intended to be used by expert or trained users in
shops, in light industry, or for commercial use by lay persons.
Installation
• Only a qualified installer (*1) or qualified service person (*1) is
allowed to carry out the electrical work of the hot water module. Under
no circumstances must this work be done by an unqualified individual
since failure to carry out the work properly may result in electric
shocks and/or electrical leaks.
• After the installation work has been completed, have the installer
explain about the circuit breaker positions. In the event that trouble
has occurred in the hot water module, set the circuit breaker to the
OFF position, and contact a service person.
• If you install the unit in a small room, take appropriate measures to
prevent the refrigerant from exceeding the limit concentration even if
it leaks. Consult the dealer from whom you purchased the hot water
module when you implement the measures. Accumulation of highly
concentrated refrigerant may cause an oxygen deficiency accident.
• Do not install the hot water module in a location that may be subject
to a risk of expire to a combustible gas. If a combustible gas leaks and
becomes concentrated around the unit, a fire may occur.
• Be sure to use the company-specified products for the separately
purchased parts. Use of non-specified products may result in fire,
electric shock, water leakage, etc. Have the installation performed by
a professional.
• Confirm that earthing is performed correctly.
Operation
• Inside the air conditioner and the hot water module are high-voltage
areas and rotating parts. Due to the danger of electric shocks or of
your fingers or physical objects becoming trapped in the rotating
parts, do not remove the front panel of the hot water module or
service panel of the outdoor unit. When work involving the removal of
these parts is required, contact a qualified installer or a qualified
service person.
• Do not move or repair any unit by yourself. Since there is high voltage
inside the unit, you may get electric shock when removing the cover
and main unit.
• Do not touch the plate heat exchanger of the unit. You may injure
yourself if you do so. If the plate heat exchanger must be touched, do
not touch it yourself but contact a qualified installer or a qualified
service person.
• Do not climb onto or place objects on top of the outdoor unit. You may
fall or the objects may fall off of the outdoor unit and result in injury.
• When the hot water module is operated with a combustion appliance
in the same place, be careful of ventilation to let fresh air enter the
room. Poor ventilation causes oxygen shortage.
• When the hot water module is used in a closed room, be careful of
sufficient ventilation of the room. Poor ventilation causes oxygen
shortage.
• Consult the shop where you purchased the hot water module if water
heating is not performed properly as a refrigerant leakage may be the
cause. Confirm the repair details with a qualified service person (*1)
when the repair includes additional charging of the refrigerant.
Repairs
• When you have noticed that some kind of error (such as when a
check display has appeared, there is a smell of burning, abnormal
sounds are heard, the hot water module fails heat or water is leaking)
has occurred in the hot water module, do not touch the hot water
module yourself but set the circuit breaker to the OFF position, and
5-EN
6-EN
Содержание MMW-UP0271LQ-E
Страница 15: ...EH99966201 DH91307701 ...