Mitsubishi Electric LGH-F470RVX-E Instructions D'installation page 7

Installation method (continued)
Wire connection diagram ----- Models LGH-F300 to F600RVX-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
1
EXHAUST
FAN MOTOR
M
2
SUPPLY
FAN MOTOR
GM
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)
LGH-F300RVX-E LGH-F470RVX-E
2.05
Bypass monitor or Pre-
heater signal output (*1)
Malfunction monitor
REACTOR
Operation monitor
PZ-
61DR-E
2nd remote controller
TAB3,4
(Max. 2 controllers)
CN9
2nd Lossnay unit
LED6
(Max. 15 units)
Lower Printed
M-NET-
Circuit Board
transmission cable
Shielded Wire
CN10
Volt-free
CN119
contact
CN118
TAB5 TAB2 TAB1
CN7
LINE FILTER
Definition of symbols
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
LGH-F600RVX-E
3.10 3.45
6.1
3.6
(*1)
MAX 240 VAC 1 A MIN 208 VAC 100 mA
24 VDC 1 A 5 VDC
TM3
output (*1)
7 CN20 (Green)
8
output (*1)
CN26 (White)
9
COM
CN32 (White)
10
X15 X14 X13
CN17 (Red)
1
LED3
TM4
Upper Printed
2
Circuit Board
LED4
A
LED2
TB5
LED1
B
S
DIP-SW2
TM2
1
12VDC or
24VDC
2
DIP-SW5
Mr .Slim
(non-polar)
3
SA2
SA1
DIP-SW7
CN19
CN18
CN5
CN22
TH1(OA)
TH2(RA)
Isolator (Field supply)
L
N
POWER SUPPLY
PE
208-230 V / 60Hz
TM1
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
100 mA
L
N
: Terminal block
: Connector on PCB
Eng-7