Inside the indoor unit
This set
S602
S601
S403
S21
To central control
device
Option:
KRP413AB1S
KRP928BB2S
PCB of indoor unit
Electrical
wiring box
1P398933-1C
（
M15B230A
）
This set is an interface that connects a central control device to a room
air conditioner and allows you to perform the following operations, or
monitoring, in combination with the central control device using
KRP413AB1S or KRP928BB2S (sold separately).
•
Starting and stopping the air conditioner, and setting the mode and
temperature, through the central control device or the wired remote controller.
(64°F to 90°F (18°C to 32°C) in COOL operation, 57°F to 82°F (14°C to 28°C)
in HEAT operation, none in FAN operation)
•
Monitoring the operating conditions, occurrence of errors, and contents of
errors of the air conditioner through the central control device or the wired
remote controller.
•
Restricting the operation with a wireless remote controller found near the air
conditioner, such as starting and stopping operation, changing the mode, or
setting the temperature, through the use of the central control device, coin
timer, or card key.
•
Zone control through the central control device.
•
Restoring the operating conditions of the air conditioner to the previous
conditions at the time of power recovery in case of power outage.
•
Group control (i.e., the control of multiple indoor units through a single
remote controller)
•
Monitoring of the following items: Indoor temperature and operating
conditions of thermo, compressor, indoor fan, electric heater, and humidifier
• Control of the following items: Forced thermo OFF, filter sign display and
reset, airflow direction, airflow rate setting, and air-conditioner charge
management
•
Energy-saving command, low-noise command, and demand command
This set does not support the following functions.
This set includes the following components. Please confirm them.
Component
Component
Installation
Manual
1
1
Quantity
Quantity
Main
component
Installation Position
Wiring Outline
• Do not install the air conditioner where gas leakage would
be exposed to open flames.
If the gas leaks and builds up around the unit, it may catch fire.
• Touch a nearby metal object (doorknob, aluminium sash,
etc.) to discharge static electricity from your body before
touching this set.
(Static electricity from your body can damage this set.)
• Lay the cable separately from other power cables.
(Poor wiring may cause external electrical noise.)
• Removal method
1)
Place your fingers in the indentations on the main unit
(one each on the left and right sides), and open the
panel until it stops.
2) Continue to open the front panel further while sliding the
panel to the left and pulling it toward yourself in order to
disengage the rotating shaft on the left side.
To disengage the rotating shaft on the right side, slide
the panel to the right while pulling it toward yourself.
• Installation method
Align the rotating shaft of the front panel with the grooves,
and push all the way in. Then close slowly.
Push both the sides and the center of the lower surface of
the panel firmly.
• Installation method
1)
Install the front grille and firmly engage the upper
hooks (3 locations).
2) Insert 2 screws of the front grille.
3)
Install the air filter then mount the front panel.
<
When there is no work space because the
unit is close to ceiling
>
Disengage the flap (horizontal blade), and pull the lower
part of the front grille toward yourself to remove it.
If it is difficult to remove, place both hands under the
center of the front grille, and while pushing up, pull it
toward yourself.
• Removal method
1) Remove front panel.
2)
Remove the air filter.
3) Remove the screws (2) from the front grille.
4)
Disengage 3 hooks (the location can be identified by
mark) at the top of the grille.
Continued on back
Note:
Wires indicated by
thick lines
are not included
with the set.
Removal and Installation of Front Panel
Removal and Installation of Front Grille
Installation Procedure
•
Read these
Safety Considerations
carefully to ensure correct
installation.
• This manual classifies the precautions into
WARNING
and
CAUTION
.
Be sure to follow all the precautions below: they are all important for
ensuring safety.
Remote Control PC-Board Set
<KRP067A41, KRP067A41E>
Installation Manual
Safety Considerations
Outline / Features
Components
WARNING :
Failure to follow any of WARNING is likely to result
in such grave consequences as death or serious
injury.
CAUTION :
Failure to follow any of CAUTION may in some
cases result in grave consequences.
WARNING
• Installation shall be left to the authorized dealer or another
trained professional.
Improper installation may cause water leakage, electrical
shock, fire, or equipment damage.
• Be sure to use the supplied or exact specified installation parts.
Use of other parts may cause the unit to come to fall, water
leakage, electrical shock, fire or equipment damage.
• Be sure to switch off the unit before touching any electrical parts.
• Be sure to install a ground fault circuit interrupter / earth
leakage circuit breaker.
Failure to install a ground fault circuit interrupter / earth
leakage circuit breaker may result in electrical shock, fire or
personal injury.
CAUTION
• After completing installation, test the unit to check for
installation errors. Give the user adequate instructions
concerning the use and cleaning of the unit according to the
Operation Manual.
Be sure to wear protection gloves.
CAUTION
Opening Service Lid of Indoor Unit
The service lid is of removable type.
• Opening method
1) Remove the single screw of the service lid.
2) Pull out the service lid frontward.
Electrical
wiring box
Installation
position
of the set
Rotating shaft
Push the rotating shaft
of the front panel into
the groove.
1) Push up.
2) Pull toward yourself.
mark area
(3 locations)
Hook
Push
down.
Hook
Indentations on
the main unit
1P398933-1C.indd 1
5/11/2016 12:05:16 PM
