Operation Procedure; Operation Characteristics - Daikin RZAG100 Operation Manual

• Is a snow protection measure taken?
For details, consult your local dealer about snow
protection hoods, etc.
Regarding wiring
• All wiring must be performed by an qualified
personnel.
To do wiring, ask your local dealer. Never do it by
yourself.
• Make sure that a separate power supply
circuit is provided for this air conditioner and
that all electrical work is carried out by
qualified personnel according to local laws
and regulations.
Pay attention to running noises, too
• Are the following places selected?
a. A place that can sufficiently withstand the mass
of the air conditioner with less running noises
and vibrations.
b. A place where the hot wind discharged from the
air outlet of the outdoor unit and the running
noises do not cause a nuisance to neighbours.
• Are you sure that there are no obstacles near
the air outlet of the outdoor unit?
Such obstacles may result in declined
performance and increased running noises.
• If abnormal noises occur in use, stop the
operation of the air conditioner, consult your
local dealer.
Regarding drainage of drain piping
• Is the drain piping carried out properly to
ensure complete drainage?
If drain piping is not carried out properly, dirt and
debris may be accumulated in the drain piping
and cause water leakage. If it occurs, stop the air
conditioner and consult with your local dealer for
assistance.
WARNING
Prevent hazards due to inadvertent resetting of the
thermal cut-out: this appliance MUST NOT be supplied
through an external switching device, such as a timer,
or connected to a circuit that is regularly turned ON
and OFF by the utility.

5. OPERATION PROCEDURE

Read the installation manual attached to the outdoor
unit and manual for remote controller.
Operating procedure varies with heat pump and
cooling only type. Contact your dealer to confirm
your system type.
• To protect the air conditioner, turn on the main
power switch 6 hours before operation.
English
• Do not shut off the power supply during seasonal
use of the air conditioner.
This is required in order to activate the air
conditioner smoothly.
• If the main power supply is turned off during
operation, operation will restart automatically
after the power turns back on again.

6. OPERATION CHARACTERISTICS

 CHARACTERISTICS OF THE COOLING
OPERATION (COOLING OPERATION AND
AUTOMATIC COOLING OPERATION)
• If the COOLING OPERATION is used when the
indoor temperature is low, frost adheres to the
heat exchanger of the indoor unit.
This can decrease the cooling capacity.
In this case, the air conditioner automatically
switches to the DEFROST OPERATION for a
while.
During the DEFROST OPERATION, the low fan
speed or a gentle wind is used to prevent the
discharge of melt water.
(The remote controller displays the fan speed that
is set.)
• When the outdoor temperature is high, it takes
some time until the indoor temperature reaches
the set temperature.
 CHARACTERISTICS OF THE HEATING
OPERATION (HEATING OPERATION AND
AUTOMATIC HEATING OPERATION)
START OF OPERATION
• It generally takes a longer time for indoor
temperature of the HEATING OPERATION to
reach the set temperature compared to the
COOLING OPERATION.
It is advisable to start operation in advance using
the TIMER OPERATION.
Perform the following operation to prevent
heating capacity decrease and discharge of cool
air.
AT THE START OF OPERATION AND AFTER
THE DEFROST OPERATION
• A warm air circulating system is employed, and
therefore it takes some time until the entire room
is warmed up after the start of operation.
• The indoor fan runs to discharge a gentle wind
automatically until the temperature inside the air
conditioner reaches a certain level. At this time,
the remote controller displays "
as it stands and wait for a while.
(The remote controller displays the fan speed that
is set.)
". Leave it
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