Lennox MLA Série Instructions D'installation page 19

INDOOR UNIT MAINBOARD
5
CN1 3
DC MOTOR
DRIVER MODULE
FAN1
CN3
3
M
FAN
CN19 CN16
(E)
X Y S1 S2
Y/G
To LVM
Comm.Bus
Y/G
Figure 33. Schéma de câblage de l'unité MCFA036S4-*P
INDOOR UNIT MAINBOARD
5
CN1 3
DC MOTOR
DRIVER MODULE
FAN1
CN3
3
M
FAN
CN19 CN16
(E)
X Y S1
Y/G
To LVM
Comm.Bus
Y/G
Figure 34. Schéma de câblage de l'unité MCFA048S4-*P
CN8
Ceiling-Floor Type
CN18
CN21
CN24
CN40
CN10A
CN6
CN7
CN2 3 CN3 3
CN5
ON/O FF ALA RM
Ferrite bead
Remote
Alarm
Control
Output
• • • • •
COMPONENT IN DASH
To outdoor
Comm.Bus
LINE IS OPTIONAL
OR FIELD WIRING.
CN8
Ceiling-Floor Type
CN18
CN21
CN24
CN40
CN10A
CN6
CN7
CN2 3 CN3 3
CN5
ON/O FF ALA RM
S2
Ferrite bead
Remote Alarm
Control
Output
• • • • •
COMPONENT IN DASH
To outdoor
Comm.Bus
LINE IS OPTIONAL
OR FIELD WIRING.
19
RED
In d u c to r
RED
5 5
M
M
5
5
M
SWING
VSWING(INACTIVE)
2
4
TO PROGRAMMA BLE
2 WIRED CONTROLLER
10 5
DISPLA Y TO WI RED
BOARD
CONTRO LLER
T2
4
BLACK
INDO OR C OIL T EMP. SENS OR
T1
WHITE
ROOM TEMP. SENSOR
T2B
OUTER PIPE TEMP. SENSOR
W AT E R L E V E L S W IT C H
Y/G
BLACK
FILTER-BOARD
RED
Y/G
Note: The
L1 L 2
programmable
wired controller
and regular
wired controller
use the same
wiring con nector
RED
In d u cto r
RED
5 5
M
M
5
5
M
SWING
VSWING(INACTIVE)
2
4
TO PROGRAMMA BLE
2 WIRED CONTROLLER
10 5
DISPLA Y TO WI RED
BOARD
CONTRO LLER
T2
4
BLACK
INDO OR C OIL T EMP. SENS OR
T1
WHITE
ROOM TEMP. SENSOR
T2B
OUTER PIPE TEMP. SENSOR
W AT E R L E V E L S W IT C H
Y/G
BLACK
FILTER-BOARD
RED
Note: The
L1 L 2
programmable
wired controller
and regular
wired controller
use the same
wiring con nector
Y/G