SiEN18-622 Ceiling Mounted Cassette Type
System Configuration 289
This operation manual is for the following systems with
standard control. Before initiating operation, contact your
Daikin dealer for the operation that corresponds to your
system.
NOTE
• If the unit you purchased is controlled by a infrared remote
control, also refer to the infrared remote control’s operation
manual.
• If your installation has a customized control system, ask
your Daikin dealer for the operation that corresponds to
your system.
• Heat pump type
This system provides cooling, heating, automatic, program
dry and fan operation modes.
• Cooling only type
This system provides cooling, program dry, and fan
operation modes.
Precautions for group control system or two remote
control control system
This system provides two other control systems beside
individual control (one remote control controls one indoor unit)
system. Confirm the following if your unit is of the following
control sytem type.
• Group control system
One remote control controls up to 16 indoor units.
All indoor units are equally set.
• Two remote controls control system
Two remote controls control one indoor unit (In case of
group control sytem, one group of indoor units)
The unit is individually operated.
NOTE
• Contact your Daikin dealer in case of changing the
combination or setting of group control and two remote
controls control sytem.
Names and functions of parts
Refer to figure 2 on page [1]
We recommend that you read this instruction manual carefully
before use to gain full advantage of the function of the air
conditioner, and to avoid malfunction due to erroneous
handling.
This air conditioner comes under the term appliances not
accessible to the general public.
1. What to do before operation
Outdoor unit
Outdoor unit
Indoor unit
Indoor unit Indoor unit
Unit with
remote
control
Unit with
remote
control
Unit with
remote
control
Unit without remote
control (When used as
simultaneous
operation system)
Pair system or Simultaneous operation
system
Multi system
a Indoor unit
b
Outdoor unit
The external appearance of the outdoor unit varies
depending on its capacity class.
The outdoor unit shown in the figure is for reference
to indicate features.
Contact your Daikin Dealer and verify which outdoor
unit you have.
c Remote control
d Inlet air
e Discharged air
f Air outlet
g Air flow flap (at air outlet)
h Refrigerant piping, connection electric wire
i Drain pipe
j
Suction grille
The built-in air filter removes dust and dirt.
k
Ground wire
Wire to ground from the outdoor unit to prevent
electrical shocks
2. Safety considerations
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