Mitsubishi Electric LGH-15RX5 -E Instruction Manual page 64

11. Installation method
11.1 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
11.1.1 Names of components in control box
LGH-15 to 100 RX
5
11.1.2 Wire connection diagram
* Connect the wires shown as thick lines.
* Be sure to connect the ground wire.
* A power supply isolator must be installed when wiring power sup-
ply to unit.
* Always use a single pole isolator for the main switch power con-
nection.
BLACK
GREY
CN10
YELLOW
M
2
C
SUPPLY
FAN MOTOR (*2)
ORANGE
BLUE
CN9
WHITE
M
1
C
EXHAUST
FAN MOTOR
(*2)
CN16
CN32
TH1(OA)
ORANGE
CN5
ORANGE
ORANGE
ORANGE
SA1
TH2(RA)
X12 X11
TM3 TM2 TB5
6 7 8 1 2 3 A
12V or 24V DC
By-pass or Delay2
monitor output 6 , 7 Mr.Slim
Malfunction monitor
(non-polar) MELANS
output 7 , 8
MAX 240VAC 1A MAX 240VAC 1A
External control input
24VDC 1A
1 3
MIN 220VAC 100mA
5VDC 100mA
Unchanged a-conntact
C-64
LED1
LED4
LED2
SW1
SW2, SW5
SA1, SA2
GREEN/YELLOW
BROWN
RED
TAB3 TAB5
BLUE
TAB1
TAB2
BROWN
BLUE
CN1
RED
TR
CN7
YELLOW
RED
BROWN
CN2 BROWN
SW2
SW1
ORANGE
CN6 ORANGE
SW5
TM4
Operation or Delay1
monitor output
10
MAX 240VAC 2A MIN 220VAC 100mA
SA2 X10
24VDC 2A
9
(*1)
PZ-
2
60DR-E
1
2nd remote controller
(Max.2remote controllers installable cable)
B S
2nd LOSSNAY unit (Up to max 15 units)
Transmission
cable
Sheild Wire
(non-polar)
M-NET
transmission
cable
TM1
TM4
TB5
TM2
TM3
M1:
M2:
C:
GM:
LS:
TH1:
TH2:
SW1:
POWER SUPPLY
SW2,5: Switch (Function selection)
220-240V 50Hz TM1:
Isolator
TM1
TM2:
L L
TM3:
N
N
PE
TM4:
TB5:
TAB1,TAB2:Connector (Power supply)
TR:
X10:
GM
X11:
LS
X12:
CN1:
CN2:
5VDC 100mA
*When the optional Remote Controller PZ-60DR-E
is used as the M-NET System ,connect it to
2
of TM4 terminal block,and connect M-NET
transmission wire to
block.
TM4
2
1
TB5(M-NET)
A B S
M-NET
transmission
Sheild Wire
cable
2nd or later main units
Definitions of symbols
Motor for exhaust fan CN5:
Motor for supply fan CN6:
Capacitor CN7:
Motor for By-pass movement
Microswitch TAB3: Tab connector
Thermistor for outside air
Thermistor for return air TAB5: Tab connector
Switch (Main/Sub change)
CN9:
Terminal block CN10: Connector (Fan motor)
(Power supply) CN16: Connector
Terminal block
(External control input)
Terminal block CN32: Connector
(Monitor output)
Terminal block SA1:
(Transmission cable and
monitor output) SA2:
Terminal block
(M-NET Transmission cable) LED1: Inspection indicator lamp
LED2: Inspection indicator lamp
Control circuit transformer LED4: Power supply indicator
Relay contact
Relay contact SYMBOL
Relay contact
Connector
(Transformer primary)
Connector
(Transformer secondary)
1
A B
, on TB5 terminal
(*1)
Optional Remote controller
(PZ-60DR-E)
2nd remote controller
(Max.2 remote controllers
installable)
(*1) PZ-41SLB-E and PZ-52SF-E cannot
be used when using PZ-60DR-E
Connector (Thermistor)
Connector (Microswitch)
Connector
(Motor for By-pass operation)
(Fan motor)
(Fan motor)
Connector (Fan motor)
(High/Low/Extra-Low/BY-
PASS switch)
(Remote control selection)
Address setting rotary
switch (10 digit)
Address setting rotary
switch (1 digit)
lamp
:Terminal block
: Connector
: Board insertion
connector or fas-
tening connector
of control board.
(*2) LGH-100RX has 2
5
capacitors per mortor
as following drawing.
M
C C
CN16
(Unchanged a-conntact)
BROWN
RED
HI
ORANGE
LO
YELLOW
EXTRA-LO
By-pass GREEN