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10
Air Conditioner Operations and Performance
●
In the case of a power failure, all operations will stop.
●
To resume operations, push the ON/OFF button.
During heating
●
When dust or dirt is excessively adhered to the air filter
of the indoor unit.
●
When the air outlet of the indoor unit is blocked.
●
A heat pump system, which gathers outside heat and
emits it into the room, is used for heating. When the
outside air temperature falls, the heating capacity of the
unit is reduced.
●
When the outside temperature is low, it is recommended
that you also use other heating equipment.
Check before operation
●
Turn on the power switch at least 12 hours before
starting operation.
●
Make sure the earth wire is securely connected.
●
Make sure the air filter is attached to the indoor unit.
Protective device (high pressure switch)
Heating performance
Defrosting during heating
●
If frost is formed on the outdoor side heat exchanger
during heating, defrosting is automatically performed (for
approximately 2 - 10 minutes) to maintain the heating
effect.
●
The fan of the indoor unit is stopped during defrosting.
Blackout
Three-minute protection
●
The outdoor unit will not operate for approximately 3
minutes after the air conditioner has been immediately
restarted after stopping, or the power switch has been
turned on.
This is to protect the system.
When the protective device activates, turn off the power, remove
the cause, and then restart running.
Fan rotation of stopped units
●
While other indoor units operate, the fans on indoor units
i n s t a n d - b y m o d e r o t a t e f o r s e v e r a l m i n u t e s
approximately once per hour to protect the machines.
Cooling/Heating operations of a package air conditioner
<Standard type>
●
Each unit can be controlled individually. However, indoor units
connected to the same outdoor unit cannot perform cooling and
heating simultaneously.
When you attempt simultaneous operation, indoor units
performing cooling are stopped, and the indicator is
displayed on the remote control.
The indoor units performing heating continue running.
When you attempt an operation outside of the configured
settings, the indicator is displayed on the remote control
and operation stops.
If operation is fixed to cooling or heating by the air conditioner
administrator, only the configured settings apply to the
operation.
Characteristics of heating
●
Air does not come out immediately after heating starts. Heated
air comes out after 3 to 5 minutes (depending on room/outside
temperatures), after the indoor heat exchanger warms up.
●
When the outside temperature increases, the outdoor unit may
stop.
The high pressure switch stops the air conditioner automatically
when an excessive load is applied to the air conditioner.
If the protective device activates, the unit stops running and the
operation lamp blinks.
When the protective device activates,
and the check code
are displayed on the remote control. The protective device may
activate in the following cases:
During cooling
●
When the air inlet or air outlet of the outdoor unit is blocked.
●
When strong wind blows continuously against the air outlet of the
outdoor unit.
Содержание RDA-S 2001HA / D015-ME
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