Carrier 40KMCN Serie Manuel D'installation page 29

Split system "Global cassette" indoor unit
Fig.1.
A - Unit
B - Frame / Grille assembly
Fig.15.
Heat pump: louvre position for correct air flow
Cooling: louvre position for correct air flow
Fig.18.
Nut
Wooden frame
Threaded hangers
Washers
Nut
Washer
Threaded hangers
Washer
Nut
Nut
Fig.19.
Threaded hangers
"T" bar (to be removed)
Fig.20.
Threaded hangers
"T" bar (to be removed)
Suspension brackets
Fig.21.
False ceiling
Spirit level
Fig.22.
Indoors
Outdoors
Fig.25.
- Frame support brackets
Fig.26.
- Power connection cables from frame
- Power connection cables from unit
- Safety cord
- Cable clamp
- Frame support screws
Fig.28.
- Gasket "A"
- Gasket "B"
Fig.33.
- Pipe
- Pipe insulation
- Adhesive tape
Fig.35.
- Condenser (under main terminal board)
- Ground connection screws
- GMC board
- Outdoor unit connection terminal board
- Relay board (only on models with electric
heater)
- Transformer
- Holes for fixing panel in position
IR Remote Control
The unit can be used with infrared Remote Control, with the Carrier "Room Controller" or "Zone Manager".
Infrared control installation instructions are contained in the unit instruction and maintenance manual.
Remote controls intallation instructions are contained in the relevant manuals, supplied with the remote controls. The operation and
maintenance instructions for the indoor unit and the installation instructions for the indoor and the outdoor unit are given in the
manuals for each unit. These are supplied with the unit.
- Emergency push-button
Fan connector
C
V
LED/RECEIVER connector
C
LR
Float connector
C
G
Pump connector
C
P
Louvre connector
C
A
C. Electric heater supply connection
D. Outdoor unit connection
Fig. 38 - 39 - 40 - 41 - 42 - 43 - 44 - 45.
Earth
L Live power supply
N Neutral power supply
N Neutral connection indoor / outdoor unit
Y Compressor interlocking
O Reversing valve control
W2 Outdoor fan signal
R Live connection indoor / outdoor unit
C Neutral connection indoor / outdoor unit
S Defrost and signal
Power supply cable (H07 RN-F)
A A A A A Interconnection cable (H07 RN-F)
Interconnection cable (H07 RN-F)
Interconnection cable (H07 RN-F)
Interconnection cable (H07 RN-F)
Interconnection cable (H07 RN-F)
Notes:
• See outdoor unit installation manual.
• For correct passage of cables,
please refer to the drawing shown at the end
of this section.
c Cooling only
d Heat pump
e Model
f Indoor and outdoor units interconnection
2
(mm )
g Disconnected
h Combined with Multisplit
i Connected to a multisplit unit
Fig.46.
Wiring diagram - Cooling only or heat pump
units with electric heater
Factory wiring
Field wiring
Connector
Terminal on component
Terminal on strip
Normally close contact
Normally open contact
Capacitor
Sensor
Transformer
Fan capacitor
FC
Safety micro float
FS
Indoor fan motor
IFM
Drain pump
PS
Transformer
T
LED/IR board connector
C1
Float connector
C2
Fan motor connector
C3
Louvre motor connector
C4
Pump connector
C5
Louvre motor
*LM
Microswitch louvre
*MSL
Relay board
PCB
"Room Controller"
Electric heater
HTR
Safety Thermostat
ST
* If present
Live power supply
R-
Neutral power supply
C-
A/C Cooling only
H/P Heat pump
60Hz Special Exsport Market
Wire colours
A A A A A
Brown
B B B B B Blue
C C C C C Black
Grey
G G G G G
Yellow / Green
Y G Y G Y G
Y G Y G
Orange
O O O O O
Red
R R R R R
White
W W W W
W
Yellow
Y Y Y Y Y
Important: the warranty will be invalidated, if
factory wiring and settings are field-changed.
Note 2: The electric heater power supply cable
must be of the 5G2.5 H07 RN-F type.
Fig.47.
Cable passage
Power supply cable
Interconnection cable
Interconnection cable
Electric heaters power supply cable
(optional)
Room Controller/CZM connecting cable
(optional). Refer to the control manual.
Fig.48.
Duct connection flange
Clip
6 mm neoprene gasket
Insulated flexible duct
Fresh air intake
Conditioned air supply to an adjacent room
Polystyrene partition
Baffle
Frame
Fig.49.
Air intake grille
Wall
Undercut door
Wall-fitted grille
Door-fitted grille
Fig.50.
Diagram of conditioned air supply to an
adjacent room: one louvre closed
Supply air duct to adjacent room
- Air flow
- External static pressure - Pa
Fig.51.
Warning lamps and emergency button
P : Green LED
Q : Red LED
R : Yellow LED
S : Remote control signal receiver
T : "Emergency"
"Zone Manager"
40KMC---N 27