Lennox MLB Series User Manual

23
INDOOR WIRING DIAGRAM
5
YELLOW
RED
M
CN22
VERTICAL
SWINGMOTOR
DC FAN
MOTOR
M
5
CN12
N-IN
CN15
L-OUT
L-IN(orCN2)
BLUE(BLACK)
INDOOR COIL
OUTLET
TEMP.SENSOR(T2)
MAIN CONTROLBOARD
CN43
CN32
2
CN45
0
8
1
2
ON
0
8
1
2
ON
0
8
1
2
ON
0
8
1
2
ON
ENC3+F1
0~F 0~F 0~F 0~F
NETADDRESS
CODE
0~15
16~31
32~47 48~63
FACTORYSETTING
FOR SETTING NETADDRESS (CCMComm.Bus)
ALARM
(MULTI-FUNCTION
CONTROL BOARD)
Indoor unit
Outdoorunit
HORIZONTAL
SWINGMOTOR
M
CN19
JX1
P_1
Y/G
M
To outdoorunit
5(10)
CN31
Y/G
231
Note2:Theprogrammable
wiredcontrollerand CCM
COMM.BUS usethe same
port CN42 CN41
MAGNET
RING
Note1:COMPONENTIN
DASH LINE IS OPTIONAL
OR FIELDWIRING.
DISPLAYBOARD
CN18
MULTI-FUNCTION CONTROLBOARD
CN3
CN2
CN4
CN1
CN40
CN42 CN41
CN46
XY
E
5V/12V
CCM
COMM.BUS
REMOTE
ON/OFF
4(8)
3
ROOM TEMP.
SENSOR(T1)
CN21
CN5
OCCUPANCY
SENSOR
5(4or 3)
HUMIDITY SENSOR
5
WiFi
MODULE
4
WIRED
CONTROLLER
5
PROGRAMMABLE
WIRED
CONTROLLER
MAGNET
RING
Input:230VAC
(or115VAC)
Input:230VAC
(or115VAC)
Output:310VDC
(or140VDC)
Output:0-24VDC
Output:
12VDC
Input:12VDC
Output:
5VDC
Input:
5VDC
Output:
5VDC
Output:
0-5VDC
Output:
5VDC
Output:
5VDC
Output:
5VDC
Input:
5VDC
Output:
0-5VDC
Output:
12VDC
Output:
12VDC
Output:
5VDC
Output:
12VDC
Figure 34. MWMC Unit Wiring Diagram
T5
T5
Figure 35. 115V MPC012S4S-*L Outdoor Unit Wiring Diagram

Lennox MLB Series Specifications

General

Brand	Lennox
Model	MLB Series
Category	Indoor Furnishing
Language	English