Mitsubishi Electric LGH-15RX5-E Installation Instructions Manual page 6

Installation method (continued)
Wire connection diagram ----- Models LGH-150 and 200 RX
* Connect the wires shown as thick lines.
* Be sure to connect the ground wire.
* A power supply isolator must be installed when wiring power supply to unit.
* Always use a single pole isolator for the main switch power connection.
BROWN
BLACK
GREY
M
YELLOW
2
C
SUPPLY
*1
FAN MOTOR
RED
ORANGE
BLUE
M
WHITE
1
C
EXHAUST
*1
FAN MOTOR
BROWN
BLACK
GREY
M
YELLOW
2
C
SUPPLY
*1
FAN MOTOR
RED
ORANGE
BLUE
M
WHITE
1
C
EXHAUST
*1
FAN MOTOR
CN16(Uncharged a-contact)
HI
LO
BY-PASS
*1 LGH-200RX has 2 capacitors per mortor as following drawing.
5
M
M1 : Motor for exhaust fan
M2 : Motor for supply fan
C : Capacitor
GM : Motor for Bypass movement
LS : Microswitch
TH1: Thermistor for outside air
TH2: Thermistor for return air
SW1: Switch(Main/sub change)
SW2,5: Switch(Function selection)
TM1: Terminal block(Power supply)
TM2: Terminal block
(External control input)
TM3: Terminal block(Monitor output)
6
GREEN/YELLOW
x103
x103
x102
x102
x101
x101
x203
x203
x202
x202
x201
x201
CN32
TH1(OA)
ORANGE
ORANGE
ORANGE
ORANGE
TH2(RA)
X12 X11
TM3 TM2
6 7 8
12V or 24V DC
Bypass or Delay2
BROWN
Mr.Slim
monitor output 6,7
RED
Malfunction monitor
output 7,8
ORANGE
External control input
MAX 240VAC 1A 24VDC 1A
YELLOW
MIN 220VAC 100mA 5VDC 100mA
GREEN
Uncharged a-contact
C C
TM4: Terminal block
(Transmission cable and monitor output)
TB5: Terminal block
(M-NET Transmission cable)
TAB1,TAB2:
Connector(Power supply)
TR1: Control circuit transformer
TR2,TR3:
Bypass movement transformer
X10,X11,X12 :
Relay contact
X101,X102,X103:
Relay Supply fan speed control
5
BROWN
RED
TAB5
TAB3
BLACK
GREY
CN10
YELLOW
ORANGE
BLUE
CN9
WHITE
CN16
SW1
SW2
CN5
SW5
SA1 SA2
X10
TB5
1 2 3 A B S
Sheilded Wire
M-NET
transmission
(non-polar) cable
MELANS
1 3
Definition of symbols
X201,X202,X203 :
Relay Exhaust fan speed control
CN1: Connector(Transformer primary)
CN2: Connector(Transformer secondary)
CN5: Connector(Thermistor)
CN7: Connector(Motor for Bypass
operation)
TAB3: Tab connector(Fan motor)
TAB5: Tab connector(Fan motor)
CN9: Connector(Fan motor)
CN10: Connector(Fan motor)
CN16: Connector(High/Low/
BY-PASS switch)
TM1
BLUE
TAB1
TAB2
BROWN
TR1
BLUE
CN1
RED
RED
WHITE
CN7
TR2
RED
WHITE
TR3
BROWN
CN2
BROWN
TM4
Operation or Delay1
monitor output
10
MAX 240VAC 2A MIN 220VAC 100mA
24VDC 2A
9
PZ-
2
60DR-E
1
2nd remote controller (Max. 2 remote controllers installable)
2nd lossnay unit (Up to max 15 units)
Transmission
cable
(non-polar)
* When the optional Remote Controller
PZ-60DR-E is used as the M-NET System,
connect it to 1, 2 of TM4 terminal block,
and connect M-NET transmission wire to A ,
B on TB5 terminal block.
TM4
2
1
TB5 M-NET
A B S
M-NET Shielded wire
Transmission cable
2nd or later main units
CN32: Connector
(Remote control selection)
SA1: Address setting rotary switch
SA2: Address setting rotary switch
SYMBOL
POWER SUPPLY
220-240V 50Hz
Isolator
L
L
N
N
PE
BLACK
LS
BLACK
GM MG
BLACK
LS
GM MG
BLACK
5VDC 100mA
2
*
Optional Remote Controller
(PZ-60DR-E)
2nd remote controller
(Max. 2 remote controllers
installable)
2
* PZ-41SLB-E and PZ-52SF-E
cannot be used when using
PZ-60DR-E.
(10 digit)
( 1 digit)
: Terminal block
: Connector
: Board insertion connector
or fastening connector of
control board.