Lennox MCFA036S4-*P - Page 18

18
CN5
In d u c to r
CN8
CN18
CN7
T2B
OUTER PIPE TEMP. SENSOR
T2
T1
CN6
4
BLACK
WHITE
RED
RED
VSWING(INACTIVE)
CN21
CN24
M
M
M
5
5
5
5
SWING
INDOOR UNIT MAINBOARD
DC MOTOR
DRIVER MODULE
CN1 3
CN3
M
3
C N 1 5
5
FAN1
Ceiling-Floor Type
CN2 3
ON/O FF
CN3 3
ALA RM
Alarm
Output
Remote
Control
CN19 CN16
B LU E
B LA C K
Y E L L O W
G R AY
To LVM
Comm.Bus
To outdoor
Comm.Bus
W H IT E
S1
S2
X Y
(
E
)
Y/G
C N 3
C N 2
C N 1
BLACK
RED
Ferrite b ead
FILTER-BOARD
L1
L 2
R E D
B LA C K
Y/G
Y/G
Y/G
• • • • •
COMPONENT IN DASH
LINE IS OPTIONAL
OR FIELD WIRING.
INDO OR C OIL T EMP. SENS OR
ROOM TEMP. SENSOR
FAN
W ATE R LE V E L S W IT C H
DISPLA Y
BOARD
10
CN10A
TO WI RED
CONTRO LLER
5
TO PROGRAMMA BLE
WIRED CONTROLLER
2
CN40
4
2
Note: The
programmable
wired controller
and regular
wired controller
use the same
wiring con nector
Figure 31. MCFA036S4-*P Unit Wiring Diagram
CN5
In d u c to r
CN8
CN18
CN7
T2B
OUTER PIPE TEMP. SENSOR
T2
T1
CN6
4
BLACK
WHITE
RED
RED
VSWING(INACTIVE)
CN21
CN24
M
M
M
5
5
5
5
SWING
INDOOR UNIT MAINBOARD
DC MOTOR
DRIVER MODULE
CN1 3
CN3
M
3
C N 1 5
5
FAN1
Ceiling-Floor Type
CN2 3
ON/O FF
CN3 3
ALA RM
Alarm
Output
Remote
Control
CN19 CN16
B LU E
B LA C K
Y E L L O W
G R AY
To LVM
Comm.Bus
To outdoor
Comm.Bus
W H IT E
S1
S2
X Y
(
E
)
Y/G
C N 3
C N 2
C N 1
BLACK
RED
Ferrite bea d
FILTER-BOARD
L1
L 2
R E D
B LA C K
Y/G
Y/G
Y/G
• • • • •
COMPONENT IN DASH
LINE IS OPTIONAL
OR FIELD WIRING.
INDO OR C OIL T EMP. SENS OR
ROOM TEMP. SENSOR
FAN
W ATE R LE VE L S W IT C H
DISPLA Y
BOARD
10
CN10A
TO WI RED
CONTRO LLER
5
TO PROGRAMMA BLE
WIRED CONTROLLER
2
CN40
4
2
Note: The
programmable
wired controller
and regular
wired controller
use the same
wiring con nector
Figure 32. MCFA048S4-*P Unit Wiring Diagram