Basic Operation
6
On/Off
nu
K
Characteristics of Heat Mode
The system automatically controls the following operating modes to
prevent the reduction of heating capacity and space comfort.
Defrost operation
Hot start
Dry Mode
Preparation
●
For equipment protection purposes, apply power to the outdoor units at least six hours before
starting the operation of the system.
●
The dry mode may not be selected if the remote controller is master controlled and the
system is not already in the cooling mode of operation. (see page 17 for details)
12
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●
When the On/Off button is pressed
again, the system will stop operating
and the operation lamp will turn off.
*
When the system is stopped while in the heating
mode, the fan will continue to operate for
approximately one minute to remove residual
heat from the indoor unit.
Note
●
To prevent water damage or system failure, do not immediately
remove power from the indoor unit following system operation.
Wait at least fi ve minutes for the condensate pump to fi nishing
draining residual water from the unit.
●
The system will automatically go into defrost operation to prevent frost
accumulation at the outdoor unit and loss of heating capacity.
●
The indoor unit fan will stop, and "
displayed on the remote controller.
●
The system will return to normal operation usually within six to eight
minutes (but not more than 10 minutes).
●
When the system goes into heat mode, the indoor unit fan will stop in
order to prevent a cold draft.
(In that case, " STANDBY " (Defrost/Hot start) will be displayed on the
remote controller.)
STANDBY " (Defrost/Hot start) will be
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