Mitsubishi Electric Lossnay LGH-15RVX-ER Installation Instructions Manual page 9

Installation method (continued)
Wire connection diagram ----- Models LGH-150 and 200 RVX-ER
* 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
Inrush current
10 ms
after power
100 ms
M
M
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
TM1:
Eng-8
R R
5.76 6.34
12.2
7.2
TAB3,4
CN9
1
LED6
Circuit Board 2
CN10
2
CN121
TAB2 TAB1
CN7
GM
TAB3,4
M
CN9
1
LED6
Circuit Board 1
CN119
M
CN10
2
CN118
TAB5
TAB2
CN7
GM
CN20: Unused
Bypass monitor or Pre-
24 VDC 1 A
Malfunction monitor
TM3
7
Operation monitor
8
9
COM
10
PZ-
X15 X14 X13
61DR-E
1
2nd remote controller
TM4
2
A
M-NET-
TB5
transmission cable
B
S
TM2
1
12VDC or
24VDC
2
Mr .Slim
Volt-free
contact
3
CN5
TH2(RA)
TM1
TAB1
5 VDC 100 mA
LED3
Upper Printed
Circuit Board
LED4
LED2
LED1
DIP-SW2
DIP-SW5
SA1 SA2
CN21
CN19
CN18
CN22
TH1(OA)
L L
N
N
PE
220-240 V / 50Hz
220 V / 60Hz
CN21: Connector
CN121: Connector
CN26: Connector (
: Terminal block
: Connector on PCB