Mitsubishi Electric LGH-F470RVX-E Instructions D'installation page 8

Installation method (continued)
Wire connection diagram ----- Model LGH-F1200RVX-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 isolator for the main switch power connection.
* Select proper circuit breaker according to the electrical current information in the chart below.
Model
Maximum current when operating [A]
Inrush current after
10 ms
power supply ON [A]
100 ms
M
EXHAUST
FAN MOTOR
M
SUPPLY FAN
MOTOR
EXHAUST
FAN MOTOR
SUPPLY FAN
MOTOR
M1: Motor for exhaust fan
M2: Motor for supply fan
GM: Motor for By-pass damper
TH1: Thermistor for outside air
TH2: Thermistor for return air
SW2, 5, 7: Switch (Function selection)
TM1: Terminal block (Power 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 (Power supply)
TAB3, TAB4: Connector (Reactor)
Eng-8
LGH-F1200RVX-E
6.40
12.2
7.2
REACTOR
TAB3,4
CN9
1
LED6
Lower Printed
Circuit Board 2
CN10
2
CN121
TAB2 TAB1
CN7
GM
REACTOR
TAB3,4
M
CN9
1
LED6
Lower Printed
Circuit Board 1
M
CN119
CN10
2
CN118
TAB5 TAB2
CN7
GM
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
CN20: Unused
(*1)
MAX 240 VAC 1 A MIN 208 VAC 100 mA
Bypass monitor or Pre-
24 VDC 1 A
heater signal output (*1)
Malfunction monitor
output (*1)
7
Operation monitor
8
output (*1)
9
COM
10
PZ-
61DR-E
1
2nd remote controller
(Max. 2 controllers)
2
2nd Lossnay unit
(Max. 15 units)
A
M-NET-
transmission cable
B
Shielded Wire S
1
12VDC or
24VDC
2
Mr .Slim
Volt-free
(non-polar)
contact
3
TH2(RA)
TAB1
LINE FILTER
Definition of symbols
5 VDC 100 mA
TM3
CN20 (Green)
CN26 (White)
CN32 (White)
X15 X14 X13
CN17 (Red)
TM4
LED3
Upper Printed
Circuit Board
LED4
TB5
LED2
LED1
DIP-SW2
TM2
DIP-SW5
SA1 SA2
DIP-SW7
CN21
CN19
CN18
CN5 CN22
TH1(OA)
Isolator (Field supply)
L
L
N N
POWER SUPPLY
PE
208-230 V / 60Hz
TM1
CN21: Connector
CN121: Connector
CN22: Connector (Thermistor OA)
CN26: Connector (By-pass, 0 - 10 VDC Fan speed control)
CN32: Connector (Remote control selection)
SA1: Address setting rotary switch (10 digit)
SA2: Address setting rotary switch (1 digit)
LED1 to LED3: Inspection indicator lamp
LED4, LED6: Power supply indicator lamp
SYMBOL : Terminal block
: Connector on PCB