1
English
CONTENTS
SAFETY CONSIDERATIONS .....................................[i] [ii]
1. WHAT TO DO BEFORE OPERATION .............................. 1
2. OPERATION RANGE ...................................................... 1
3. OPERATION PROCEDURE ............................................ 2
4. MAINTENANCE
(FOR SERVICE PERSONNEL) ....................................... 2
1. WHAT TO DO BEFORE OPERATION
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.
Indoor unit
Outdoor unit
Remote controller
If your installation has a customized control system, ask your
Daikin dealer for the operation that corresponds to your sys-
tem.
•
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 CONTROLLERS
CONTROL SYSTEM
This system provides another control system beside individual
control (one remote controller controls one indoor unit) sys-
tem. 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.
Names and functions of parts
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
a
Drain pump
(Built-in)
b
Drain pan inspection window
c
Remote controller
(Optional accessory)
Depending on the system configuration, the remote
controller is not provided.
d
Power supply wiring
e
Discharge grille
f
Discharge duct
g
Refrigerant piping
h
Drain piping
i
Name plate
j
Air filter
k
Suction filter chamber
l
Suction duct
m
Suction grille
n
Ground wiring
The wiring passes electricity from the indoor unit to
the earth to prevent accidental electric shock.
o
Transmission wiring
p
Remote controller wiring
2. OPERATION RANGE
If the temperature or the humidity is beyond the following
conditions, safety devices may work and the air conditioner
may not operate, or sometimes, water may drop from the
indoor unit.
OPERATION
TEMPERATURE
OUTDOOR
INDOOR
COOLING
23 to 122°F DB
(-5 to 50°C DB)
57.2 to 77°F WB
(14 to 25°C WB)
HEATING
-4 to 60°F WB
(-20 to 15.5°C WB)
59 to 80.6°F DB
(15 to 27°C DB)
DB: Dry bulb temperature (°F (°C))
WB: Wet bulb temperature (°F (°C))
The setting temperature range of the remote controller is 60°F
(16°C) to 90°F (32°C).
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