What To Do Before Operation - Daikin FCQ18TAVJU Operation Manual

2. WHAT TO DO BEFORE OPERA-
TION
This operation manual is for the system with standard control.
Before initiating operation, contact your Daikin dealer for the
operation that corresponds to your system.
Outdoor unit
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, drying and
fan operation modes.
• Cooling only type
This system provides cooling, drying and fan operation
modes.
PRECAUTIONS FOR TWO REMOTE CON-
TROLLERS CONTROL SYSTEM
This system provides another control system beside individual
control (one remote controller controls one indoor unit) system.
Confirm the following if your unit is the following control system
type.
• Two remote controllers control system
Two remote controllers control one indoor unit.
The unit is individually operated.
NOTE
• Contact your Daikin dealer in case of changing setting of two
remote controllers control system.
3
Indoor unit
Remote controller
Names and functions of parts
f
g
j
k
i
h
Remote controller (optional accessory)
a The remote controller may not be needed depending
on the system configuration.
b Air outlet
c Horizontal blade (inside air outlet)
Refrigerant piping
Transmission wiring (field installed)
Ground wiring
d * Note that the ground wiring allows electricity flow
from the indoor unit to the ground for prevention of
electric shocks or fire in case of an emergency.
Power supply wiring (field installed)
e Drain piping
Air filter (inside suction grille)
f
(Refer to 7. MAINTENANCE)
Drain pump (built-in)
g It drains moisture in the room removed during the cool-
ing operation.
Suction grille
h
(Refer to 7. MAINTENANCE)
Air outlet identification mark
, , , 
i
Use this mark as a reference for setting the airflow
direction.
Infrared floor sensor
j
It detects the average temperature of the floor surface.
Infrared presence sensor
k It detects whether or not someone is there by means of
four sensors corresponding to each air outlet.
e
d
b
c
a
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