Mitsubishi Electric Lossnay LGH-15RVX-ER Installation Instructions Manual page 8

Installation method (continued)
Wire connection diagram ----- Model LGH-15 to 100 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
1
M
2
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
TM1:
R R
0.55 0.72
TAB3,4
CN9
LED6
Circuit Board
CN10
CN119
CN118
TAB5 TAB2 TAB1
CN7
CN20: Unused
R R
2.10 2.50
6.1
3.6
Bypass monitor or Pre-
24 VDC 1 A
Malfunction monitor
TM3
7
Operation monitor
8
9
COM
10
PZ-
61DR-E
1
TM4
2nd remote controller
2
A
M-NET-
TB5
transmission cable
B
S
TM2
1
12VDC or
24VDC
2
Mr .Slim
Volt-free
contact
3
SA1
CN5
TH2(RA)
L
N
PE
TM1
CN26: Connector (
R R
3.45
5 VDC 100 mA
LED3
Upper Printed
Circuit Board
LED4
LED2
LED1
DIP-SW2
DIP-SW5
SA2
CN19
CN18
CN22
TH1(OA)
L
N
220-240 V / 50Hz
220 V / 60Hz
: Terminal block
: Connector on PCB
R
Eng-7