Mitsubishi Electric LGH-200RVXT-E Technical Manual page 12

CHAPTER
Wiring Diagram
4
2. Wiring diagram --- Models LGH-150 to 200 RVXT-E
* TM1, TM2, TM3, TM4, TB5 shown in dotted lines are field work.
* Be sure to connect the ground wire.
* A power supply isolator must be installed.
* Always use an all-pole isolator for the main switch power connection.
M
3
EXHAUST
FAN MOTOR
(Inside)
M
2
SUPPLY
FAN MOTOR
(Inside)
M
4
EXHAUST
FAN MOTOR
(Outside)
M
1
SUPPLY
FAN MOTOR
(Outside)
GM
：
M1 Motor for supply fan (outside)
：
M2 Motor for supply fan (inside)
：
M3 Motor for exhaust fan (inside)
：
M4 Motor for exhaust fan (outside)
：
GM Motor for By-pass damper
：
TH1 Thermistor for outside air
：
TH2 Thermistor for return air
：
SW2,5 Sw itch (Function selection)
：
TM1 Terminal block (Pow er supply)
：
TM2 Terminal block (External control input)
：
TM3 Terminal block (Monitor output)
：
TM4 Terminal block (Transmission cable)
：
TB5 Terminal block (M-NET Transmission cable)
：
TAB1,TAB2,TAB5 Connector (Pow er supply)
Bypass monitor or
Preheater signal
monitor output (*1)
Printed Circuit
Board 1
monitor output (*1)
CN9
LED6
PZ-
61DR-E
2nd remote controller
(Max 2 controllers)
2nd Lossnay unit
(Max 15 units)
CN10
CN119
transmission cable
CN118
Volt-free
TAB2 TAB1
contact
TAB5
Printed Circuit
Board 2
CN9
LED6
CN121
CN10
CN7
TAB2
TAB1
REACTOR
：
X13 Relay contact
：
X14 Relay contact
：
X15 Relay contact
：
CN5 Connector (Thermistor RA)
：
CN7 Connector
(Motor for By-pass damper)
：
CN9 Connector (Fan motor)
：
CN10 Connector (Fan motor)
：
CN17 Connector (Fan speed 1/2/3/4)
：
CN18 Connector
：
CN118 Connector
：
CN19 Connector
：
CN119 Connector
( 12 / 14 )
(*1) MAX 240VAC 1A MIN 220VAC 100mA
24VDC 1A
output (*1)
Malfunction
TM3
7
Operation
8
9
COM
10
X15 X14 X13
1
TM4
LED3
2
Printed Circuit
Board
A
for Control
M-NET
TB5
B
S
Shield Wire
TM2
1
12V or
24V DC
2
Mr.Slim
SA1 SA2
(non-polar)
3
CN21
CN19
CN5
REACTOR
TH2(RA)
ISOLATOR
LINE
(Field supply)
FILTER
L
N
PE
TM1
：
CN21 Connector
：
CN121
：
CN22 Connector (Thermistor OA)
：
CN26 Connector (By-pass,
0 - 10 VDC Fan speed control)
：
CN32 Connector (Remote control selection)
：
SA1 Address setting rotary sw itch (tens digit)
：
SA2 Address setting rotary sw itch (ones digit)
LED1 to 4 ： Inspection indicator lamp
：
LED6
SYMBOL
New information
5VDC 100mA
CN20(GR)
CN26(WH)
CN32(WH)
CN17(RE)
LED4
LED2
LED1
SW2
SW5
CN18
CN22
TH1(OA)
L
N
POWER SUPPLY
220-240V~ 50Hz
220V~ 60Hz
Connector
Pow er supply indicator lamp
： Terminal block
： Connector on PCB
N15HHGT0033