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Electrical Installation - Mitsubishi Electric LGF-100GX-E Installation Instructions Manual

Lossnay energy recovery ventilator floor standing type.
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Installation method (continued)

Electrical installation

With this product, the wiring installation method will vary according to the design of the system.
Perform electrical installation to meet local electrical regulations.
* Always use double insulated PVC cable for the transmission cables.
* Wiring work must be performed by qualified professionals.
* All supply circuits must be disconnected before obtaining access to the terminal devices.
Names of components in control box
Wire connection diagram
* TM1, TM2, TM3, TM4 and TB5 shown in dotted lines are field work.
* An earth leakage circuit breaker (Model name: NV63-CW 10A) should be provided by the customer.
* Be sure to connect the grounding wire
ORANGE
BLUE
M
WHITE
2
SUPPLY FAN
C
C
MOTOR
ORANGE
BLUE
M
WHITE
1
EXHAUST
C
C
FAN MOTOR
CN16
CN32
TH1(OA)
ORANGE
CN5
ORANGE
ORANGE
ORANGE
TH2(RA)
X12 X11
TM3
TM2
6
7
8
1
2
3
12V or 24V DC
Bypass or Delay 2
Mr .Slim
monitor output 67
(non-polar)
Malfunction monitor
output 78
MAX 240 VAC 1A
External control input
24 VDC 1A
1
3
MIN 220 VAC 100mA
5 VDC 100mA
Uncharged a-contact
16
LED1
LED4
LED2
SW2, SW5
SA1, SA2
SW6
GREEN/YELLOW
RED
BROWN
RED
TAB3
TAB5
BLUE
CN10
TAB1
TAB2
C
BROWN
BLUE
CN1
RED
CN9
CN7
C
YELLOW
RED
BROWN
SW2
CN2
SW1
BROWN
ORANGE
CN6
ORANGE
SW5
TM4
Operation or Delay 1
10
SA1
monitor output
SA2
X10
MAX 240 VAC 2A
9
SW6
2
TB5(*3)
1
A
B
S
Shielded Wire
Transmission
cable (non-polar)
M-NET
transmission cable
MELANS
TM1
TM4
TB5
TM2
TM3
POWER SUPPLY
230V~ 50Hz
Earth leakage
circuit breaker
TM1
L
L
N
N
PE
TR
GM
LS
MIN 220 VAC 100mA
24 VDC 2A
5 VDC 100mA
PZ-
60DR-E
2nd remote controller (*2)
2nd Lossnay unit (Up to max. 15 units)
(*2) Max. 2 remote controllers installable
(*3) When the optional Remote Controller
PZ-60DR-E is used as the M-NET System,
connect it to 1, 2 of TM4 terminal block,
and connect M-NET transmission wire to
CN16
A, B on TB5 terminal block.
(Uncharged a-contact)
HI
LOW
TB5(M-NET)
A
BY-PASS
Definition of symbols
M1:
Motor for exhaust fan
M2:
Motor for supply fan
C:
Capacitor
GM:
Motor for Bypass movement
LS:
Microswitch
TH1:
Thermistor for outside air
TH2:
Thermistor for return air
SW1: Switch (Main/sub change)
SW2,5,6: Switch (Function selection)
TM1: Terminal block (Power supply)
TM2: Terminal block (External control input)
TM3: Terminal block (Monitor output)
TM4: Terminal block
(Transmission cable and monitor output)
TB5:
Terminal block (M-NET Transmission cable)
TAB1,TAB2:
Connector (Power supply)
TR1:
Control circuit transformer
X10,X11,X12: Relay contact
CN1: Connector (Transformer primary)
CN2: Connector (Transformer secondary)
CN5: Connector (Thermistor)
CN6: Connector (Microswitch)
CN7: Connector (Motor for Bypass operation)
TAB3: Tab connector (Fan motor)
TAB5: Tab connector (Fan motor)
CN9: Connector (Fan motor)
CN10: Connector (Fan motor)
CN16: Connector (High/Low/Bypass switch)
CN32: Connector (Remote control selection)
SA1:
Address setting rotary switch (10 digit)
SA2:
Address setting rotary switch (1 digit)
SYMBOL
: Terminal block
: Connector
: Board insertion connector or
fastening connector of control board.
PZ-
2
60DR-E
1
2nd remote controller (*4)
(*4) Max. 2 remote
B
S
controllers installable

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